| Patent | Date |
|---|
Learning-based ground position estimation
Grant 11,276,200 - Jin , et al. March 15, 2 | 2022-03-15 |
Learning-based Ground Position Estimation
App 20210042959 - JIN; Xu ; et al. | 2021-02-11 |
Electronic device including a waterproof case and flow guide assembly including a fan and an airflow guide plate
Grant 10,813,244 - Liu , et al. October 20, 2 | 2020-10-20 |
Chip on board based highly integrated imager
Grant 10,769,393 - Tao , et al. Sep | 2020-09-08 |
Learning-based ground position estimation
Grant 10,733,758 - Jin , et al. | 2020-08-04 |
Learning-based Ground Position Estimation
App 20200134863 - Jin; Xu ; et al. | 2020-04-30 |
Electronic Device
App 20190104629 - LIU; Hai ; et al. | 2019-04-04 |
Data Processing Apparatus
App 20190064876 - LIU; Hai ; et al. | 2019-02-28 |
Encoded information reading terminal with replaceable imaging assembly
Grant 9,619,685 - Lu , et al. April 11, 2 | 2017-04-11 |
Chip On Board Based Highly Integrated Imager
App 20160358000 - Tao; Xi ; et al. | 2016-12-08 |
Package-on-package based integrated circuit chip imager
Grant 9,430,686 - Liu , et al. August 30, 2 | 2016-08-30 |
Chip on board based highly integrated imager
Grant 9,424,454 - Tao , et al. August 23, 2 | 2016-08-23 |
Encoded information reading terminal with multiple imaging assemblies
Grant 9,342,723 - Liu , et al. May 17, 2 | 2016-05-17 |
Imaging Based Engine With Multiple Elements Supported On A Common Printed Circuit Board
App 20150347797 - Liu; Yong ; et al. | 2015-12-03 |
Encoded Information Reading Terminal With Replaceable Imaging Assembly
App 20150339502 - Lu; Jun ; et al. | 2015-11-26 |
Package-on-package Based Integrated Circuit Chip Imager
App 20150310241 - Liu; Yong ; et al. | 2015-10-29 |
Terminal having image data format conversion
Grant 9,135,483 - Liu , et al. September 15, 2 | 2015-09-15 |
Imaging based barcode scanner engine with multiple elements supported on a common printed circuit board
Grant 9,111,159 - Liu , et al. August 18, 2 | 2015-08-18 |
Encoded information reading terminal with replaceable imaging assembly
Grant 9,098,763 - Lu , et al. August 4, 2 | 2015-08-04 |
Package-on-package based integrated circuit chip imager
Grant 9,082,031 - Liu , et al. July 14, 2 | 2015-07-14 |
Encoded Information Reading Terminal With Replaceable Imaging Assembly
App 20150136854 - Lu; Jun ; et al. | 2015-05-21 |
Imaging Based Barcode Scanner Engine With Multiple Elements Supported On A Common Printed Circuit Board
App 20140346233 - Liu; Yong ; et al. | 2014-11-27 |
Terminal Having Image Data Format Conversion
App 20140197238 - Liu; Yong ; et al. | 2014-07-17 |
Encoded Information Reading Terminal With Multiple Imaging Assemblies
App 20140166755 - Liu; Yong ; et al. | 2014-06-19 |
Package-on-package Based Integrated Circuit Chip Imager
App 20140166759 - Liu; Yong ; et al. | 2014-06-19 |
Laser beam despeckling devices
Grant 8,172,141 - Knowles , et al. May 8, 2 | 2012-05-08 |
Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume
Grant 8,042,740 - Knowles , et al. October 25, 2 | 2011-10-25 |
Tunnel-type digital imaging-based self-checkout system for use in retail point-of-sale environments
Grant 7,954,719 - Zhu , et al. June 7, 2 | 2011-06-07 |
POS-based digital image capturing and processing system employing automatic object motion detection and spectral-mixing based illumination techniques
Grant 7,878,407 - Knowles , et al. February 1, 2 | 2011-02-01 |
Laser beam generation system employing a laser diode and high-frequency modulation circuitry mounted on a flexible circuit
Grant 7,806,336 - Knowles , et al. October 5, 2 | 2010-10-05 |
Digital image capturing and processing system for automatically recognizing objects in a POS environment
Grant 7,806,335 - Knowles , et al. October 5, 2 | 2010-10-05 |
Laser illumination beam generation system employing despeckling of the laser beam using high-frequency modulation of the laser diode current and optical multiplexing of the component laser beams
Grant 7,793,841 - Knowles , et al. September 14, 2 | 2010-09-14 |
Planar laser illumination module (PLIM) employing high-frequency modulation (HFM) of the laser drive currents and optical multplexing of the output laser beams
Grant 7,784,695 - Knowles , et al. August 31, 2 | 2010-08-31 |
Digital image capturing and processing system for automatically recognizing graphical intelligence graphically represented in digital images of objects
Grant 7,784,698 - Knowles , et al. August 31, 2 | 2010-08-31 |
Method of driving a plurality of visible and invisible LEDs so as to produce an illumination beam having a dynamically managed ratio of visible to invisible (IR) spectral energy/power during object illumination and imaging operations
Grant 7,775,436 - Knowles , et al. August 17, 2 | 2010-08-17 |
Device for producing a laser beam of reduced coherency using high-frequency modulation of the laser diode current and optical multiplexing of the output laser beam
Grant 7,770,796 - Knowles , et al. August 10, 2 | 2010-08-10 |
Device for optically multiplexing a laser beam
Grant 7,762,465 - Knowles , et al. July 27, 2 | 2010-07-27 |
Digital image capturing and processing system employing automatic object detection and spectral-mixing based illumination techniques
Grant 7,731,091 - Knowles , et al. June 8, 2 | 2010-06-08 |
Method of reading code symbols using a digital image capturing and processing system employing a micro-computing platform with an event-driven multi-tier software architecture
Grant 7,681,799 - Zhu , et al. March 23, 2 | 2010-03-23 |
Digital illumination and imaging subsystem employing despeckling mechanism employing high-frequency modulation of laser diode drive current and optical beam multiplexing techniques
Grant 7,665,665 - Knowles , et al. February 23, 2 | 2010-02-23 |
Coplanar laser illumination and imaging subsystem employing spectral-mixing and despeckling of laser illumination
Grant 7,661,597 - Knowles , et al. February 16, 2 | 2010-02-16 |
Digital image capture and processing system employing a micro-computing platform with an event-driven multi-tier modular software architecture and supporting an image-processing based illumination metering program for automatically adjusting illumination during object illumination and imaging operat
Grant 7,637,433 - Zhu , et al. December 29, 2 | 2009-12-29 |
Method of automatically reading code symbols on objects present within the field of view (FOV) of a hand-supportable digital-imaging based code symbol reader, by simultaneously projecting an image cropping zone (ICZ) framing pattern and a field of illumination within the FOV during object illuminati
Grant 7,624,926 - Zhu , et al. December 1, 2 | 2009-12-01 |
Method of illuminating objects at a point of sale (POS) station by adaptively controlling the spectral composition of the wide-area illumination beam produced from an illumination subsystem within an automatic digital image capture and processing system
Grant 7,614,560 - Knowles , et al. November 10, 2 | 2009-11-10 |
Digital image capture and processing system having automatic illumination measurement and control capabilities realized using a photodetector operating independently of the image sensing array, and an image-processing based illumination metering program for automatically adjusting the illumination d
Grant 7,611,064 - Zhu , et al. November 3, 2 | 2009-11-03 |
Method of reading bar code symbols using a digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of bar code symbol reading application
Grant 7,604,175 - Zhu , et al. October 20, 2 | 2009-10-20 |
Pos-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques
Grant 7,588,188 - Knowles , et al. September 15, 2 | 2009-09-15 |
Digital-imaging code symbol reading system supporting automatic programming of system parameters for automatic configuration of said system in hands-on and hands-free modes of operation
Grant 7,588,190 - Zhu , et al. September 15, 2 | 2009-09-15 |
POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques
Grant 7,575,170 - Knowles , et al. August 18, 2 | 2009-08-18 |
POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques
Grant 7,571,858 - Knowles , et al. August 11, 2 | 2009-08-11 |
Hand-supportable digital image-processing based bar code symbol reading system employing image cropping zone (ICZ) framing and post-image capture cropping
Grant 7,568,625 - Zhu , et al. August 4, 2 | 2009-08-04 |
Method of illuminating objects during digital image capture operations by mixing visible and invisible spectral illumination energy at point of sale (POS) environments
Grant 7,546,952 - Knowles , et al. June 16, 2 | 2009-06-16 |
Tunnel-type digital imaging-based system for use in automated self-checkout and cashier-assisted checkout operations in retail store environments
App 20090134221 - Zhu; Xiaoxun ; et al. | 2009-05-28 |
Method of setting the time duration of illumination from an LED-based illumination array employed in a digital imaging-based code symbol reader, using an image-processing based illumination metering program executed therewithin
Grant 7,527,206 - Zhu , et al. May 5, 2 | 2009-05-05 |
Digital image capturing and processing system for automatically recognizing graphical intelligence graphically represented in digital images of objects
App 20090101719 - Knowles; C. Harry ; et al. | 2009-04-23 |
Digital image capturing and processing system employing automatic object detection and spectral-mixing based illumination techniques
App 20090101718 - Knowles; C. Harry ; et al. | 2009-04-23 |
Digital image capturing and processing system employing an area-type image sensing array exposed to narrow-band illumination from a narrow-band illumination subsystem for a time duration controlled using a photodetector operated independently from said area-type image sensing array
Grant 7,513,430 - Zhu , et al. April 7, 2 | 2009-04-07 |
Portable digital image capturing and processing system employing an area-type image sensing array exposed to illumination produced from an LED-based illumination array and measured using a photodector operated independently from said area-type image sensing array
Grant 7,510,122 - Zhu , et al. March 31, 2 | 2009-03-31 |
Digital image capturing and processing system producing narrow-band illumination when image sensor elements in a state of integration, and simultaneously detecting narrow-band illumination using an area-type image sensor and independently-operated photo-detector
Grant 7,503,499 - Zhu , et al. March 17, 2 | 2009-03-17 |
Hand-supportable digital image capturing and processing system employing an area-type image sensing array exposed to illumination from an LED-based illumination array only when all sensor elements in said image-sensing array are activated and in a state of integration
Grant 7,503,498 - Zhu , et al. March 17, 2 | 2009-03-17 |
Pos-based digital image capturing and processing system employing automatic object motion detection and spectral-mixing based illumination techniques
App 20090065584 - Knowles; C. Harry ; et al. | 2009-03-12 |
Method of reading code symbols using a hand-supportable digital image capturing and processing device employing a micro-computing platform supporting an event-driven multi-tier modular software architecture
Grant 7,490,778 - Zhu , et al. February 17, 2 | 2009-02-17 |
Hand-supportable imaging based bar code symbol reader employing automatic light exposure measurement and illumination control subsystem integrated therein
Grant 7,490,774 - Zhu , et al. February 17, 2 | 2009-02-17 |
Digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of code symbol reading application
Grant 7,469,835 - Zhu , et al. December 30, 2 | 2008-12-30 |
Digital image capture and processing systems for supporting 3D imaging volumes in retail point-of-sale environments
App 20080283611 - Knowles; C. Harry ; et al. | 2008-11-20 |
Tunnel-type digital imaging-based self-checkout system for use in retail point-of-sale environments
App 20080252985 - Zhu; Xiaoxun ; et al. | 2008-10-16 |
POS-centric digital imaging system
App 20080249884 - Knowles; C. Harry ; et al. | 2008-10-09 |
Automatic hand-supportable image-based bar code symbol reader having image-processing based bar code reading subsystem employing simple decode image processing operations applied in an outwardly-directed manner referenced from the center of a captured narrow-area digital image of an object bearing a
Grant 7,428,998 - Zhu , et al. September 30, 2 | 2008-09-30 |
Digital illumination and imaging subsystem employing despeckling mechanism employing high-frequency modulation of laser diode drive current and optical beam multiplexing techniques
App 20080185439 - Knowles; C. Harry ; et al. | 2008-08-07 |
Digital-imaging based code symbol reading system employing a micro-computing platform supporting an event-driven multi-tier modular software architecture
Grant 7,407,109 - Zhu , et al. August 5, 2 | 2008-08-05 |
Method of illuminating objects during digital image capture operations by mixing visible and invisible spectral illumination energy at poing of sale (POS) environments
App 20080169348 - Knowles; C. Harry ; et al. | 2008-07-17 |
Device for producing a laser beam of reduced coherency using high-frequency modulation of the laser diode current and optical multiplexing of the output laser beam
App 20080156877 - Knowles; C. Harry ; et al. | 2008-07-03 |
Laser beam despeckling devices
App 20080149726 - Knowles; C. Harry ; et al. | 2008-06-26 |
Method of reading bar code symbols using a digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of bar code symbol reading application
App 20080149723 - Zhu; Xiaoxun ; et al. | 2008-06-26 |
Device for optically multiplexing a laser beam
App 20080142601 - Knowles; C. Harry ; et al. | 2008-06-19 |
Laser illumination beam generation system employing despeckling of the laser beam using high-frequency modulation of the laser diode current and optical multiplexing of the component laser beams
App 20080142602 - Knowles; C. Harry ; et al. | 2008-06-19 |
Pos-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques
App 20080142596 - Knowles; C. Harry ; et al. | 2008-06-19 |
Planar laser illumination module (PLIM) employing high-frequency modulation (HFM) of the laser drive currents and optical multplexing of the output laser beams
App 20080135622 - Knowles; C. Harry ; et al. | 2008-06-12 |
Hand-supportable digital image-processing based bar code symbol reading system employing image cropping zone (ICZ) framing and post-image capture cropping
App 20080135620 - Zhu; Xiaoxun ; et al. | 2008-06-12 |
Laser beam generation system employing a laser diode and high-frequency modulation circuitry mounted on a flexible circuit
App 20080128510 - Knowles; C. Harry ; et al. | 2008-06-05 |
Digital image capturing and processing system for automatically recognizing objects in a POS environment
App 20080128509 - Knowles; C. Harry ; et al. | 2008-06-05 |
Digital imaging system employing the spectral-mixing of visible and invisible laser illumination during object imaging operations
App 20080121719 - Knowles; C. Harry ; et al. | 2008-05-29 |
Coplanar laser illumination and imaging subsystem employing spectral-mixing and despeckling of laser illumination
App 20080121718 - Knowles; C. Harry ; et al. | 2008-05-29 |
Method of driving a plurality of visible and invisible LEDs so as to produce an illumination beam having a dynamically managed ratio fo visible to invisible (IR) spectral energy/power during object illumination and imaging operations
App 20080121720 - Knowles; C. Harry ; et al. | 2008-05-29 |
Method of illuminating objects at a point of sale (POS) station by adaptively controlling the spectral composition of the wide-area illumination beam produced from an illumination subsystem within an automatic digital image capture and processing system
App 20080110992 - Knowles; C. Harry ; et al. | 2008-05-15 |
Method of illuminating objects during digital image capture operations by mixing visible and invisible spectral illumination energy at point of sale (POS) environments
App 20080110994 - Knowles; C. Harry ; et al. | 2008-05-15 |
Hand-supportable imaging-based auto-discriminating 1D/2D bar code symbol reader employing a multi-mode image processing bar code symbol reading subsystem having a plurality of modes of operation which are dynamically reconfigurable in response to real-time image analysis
Grant 7,360,706 - Zhu , et al. April 22, 2 | 2008-04-22 |
Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensor using global exposure techniques
Grant 7,357,325 - Zhu , et al. April 15, 2 | 2008-04-15 |
Hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and trigger-switch activated image capture and processing subsystem
Grant 7,347,374 - Zhu , et al. March 25, 2 | 2008-03-25 |
Method of and system for determining the lower limit of decoding resolution in an imaging-based bar code symbol reader
Grant 7,325,738 - Zhu , et al. February 5, 2 | 2008-02-05 |
Digital imaging-based bar code symbol reading system employing a multi-mode illumination subsystem with far-field and near field led-based illumination arrays
Grant 7,320,431 - Zhu , et al. January 22, 2 | 2008-01-22 |
Method of reading code symbols using a digital image capturing and processing system employing a micro-computing platform with an event-driven multi-tier software architecture
App 20080011858 - Zhu; Xiaoxun ; et al. | 2008-01-17 |
Digital-imaging based code symbol reading system employing an event-driven multi-tier modular software architecture and supporting automatic operating system login and loading of code symbol reading application
App 20070290044 - Zhu; Xiaoxun ; et al. | 2007-12-20 |
Digital imaging-based bar code symbol driven portable data terminal system
Grant 7,299,986 - Zhu , et al. November 27, 2 | 2007-11-27 |
Hand-supportable digital imaging-based bar code symbol reading system automatically processing captured images along parallel virtual scan lines based on the maximum pixel height of the region of interest (ROI)
Grant 7,293,714 - Zhu , et al. November 13, 2 | 2007-11-13 |
Hand-supportable semi-automatic digital imaging-based bar code symbol reading system realized upon a multi-tier modular software platform
Grant 7,284,705 - Zhu , et al. October 23, 2 | 2007-10-23 |
Hand-supportable digital imaging-based bar code symbol reading system employing a method of intelligently illuminating an object so as to generate a digital image thereof which is substantially free of noise caused by specular-type reflection
Grant 7,281,661 - Zhu , et al. October 16, 2 | 2007-10-16 |
Hand-supportable image-based bar code symbol reader employing helically-sweeping feature-extraction analysis on a captured digital image of an object referenced from the center thereof
Grant 7,278,575 - Zhu , et al. October 9, 2 | 2007-10-09 |
Hand-supportable imaging-based bar code symbol reader having a multi-mode bar code symbol image processor dynamically reconfigurable in response to real-time image processing operations carried out on captured images
Grant 7,273,180 - Zhu , et al. September 25, 2 | 2007-09-25 |
Digital image-based bar code symbol reading system employing a multi-mode image-processing symbol reading subsystem
Grant 7,270,272 - Zhu , et al. September 18, 2 | 2007-09-18 |
Hand-supportable imaging-based bar code symbol reader capable of exposing an automatically detected object to a field of narrow-band LED-based illumination only when substantially all rows of pixels in a CMOS image sensing array are in a state of integration
Grant 7,267,282 - Zhu , et al. September 11, 2 | 2007-09-11 |
Hand-supportable digital imaging-based bar code reading system wherein, during each imaging cycle, a single frame of pixel data is automatically detected by a CMOS area-type image sensing array when substantially all rows of pixels therein are in a state of integration and have a common integration
Grant 7,255,279 - Zhu , et al. August 14, 2 | 2007-08-14 |
Digital image capture and processing system having automatic illumination measurement and control capabilities realized using a photodetector operating independently of the image sensing array, and an image-processing based illumination metering program for automatically adjusting the illumination d
App 20070176002 - Zhu; Xiaoxun ; et al. | 2007-08-02 |
Digital imaging-based bar code symbol reader employing an LED-based illumination subsystem driven by an automatic light exposure measurement and illumination control subsystem
Grant 7,243,847 - Zhu , et al. July 17, 2 | 2007-07-17 |
Method of automatically reading code symbols on objects present within the field of view (FOV) of a hand-supportable digital-imaging based code symbol reader, by simultaneously projecting an image cropping zone (ICZ) framing pattern and a field of illumination within the FOV during object illuminati
App 20070158427 - Zhu; Xiaoxun ; et al. | 2007-07-12 |
Hand-suportable imaging-based bar code symbol reader employing an automatic light exposure measurement and illumination control subsystem for measuring illumination exposure on CMOS image sensing array and controlling LED illumination array driver circuitry
Grant 7,240,844 - Zhu , et al. July 10, 2 | 2007-07-10 |
Hand-supported imaging-based bar code symbol reader employing a multi-mode image-processing based bar code reading subsystem with modular image-processing architecture
Grant 7,237,722 - Zhu , et al. July 3, 2 | 2007-07-03 |
Method of setting the time duration of illumination from an LED-based illumination array employed in a digital imaging-based code symbol reader, using an image-processing based illumination metering program executed therewithin
App 20070145144 - Zhu; Xiaoxun ; et al. | 2007-06-28 |
Digital-imaging based code symbol reading system employing a micro-computing platform supporting an event-driven multi-tier modular software architecture
App 20070145145 - Zhu; Xiaoxun ; et al. | 2007-06-28 |
Digital-imaging code symbol reading system supporting automatic programming of system parameters for automatic configuration of said system in hands-on and hands-free modes of operation
App 20070145148 - Zhu; Xiaoxun ; et al. | 2007-06-28 |
Hand-supportable digital image capturing and processing system employing an area-type image sensing array exposed to illumination from an led-based illumination array only when all sensor elements in said image-sensing array are activated and in a state of integration
App 20070138291 - Zhu; Xiaoxun ; et al. | 2007-06-21 |
Method of reading code symbols using a hand-supportable digital image capturing and processing device employing a micro-computing platform supporting an event-driven multi-tier modular software architecture
App 20070138294 - Zhu; Xiaoxun ; et al. | 2007-06-21 |
Hand-supportable digital image capturing and processing system employing an area-type image sensing array exposed to narrow-band illumination produced from a narrow-band illumination subsystem, transmitted through a narrow-band optical filter structure, and duration-controlled using a photodetector
App 20070138293 - Zhu; Xiaoxun ; et al. | 2007-06-21 |
Portable digital image capturing and processing system employing an area-type image sensing array exposed to illumination produced from an LED-based illumination array and measured using a photodector operated independently from said area-type image sensing array
App 20070138292 - Zhu; Xiaoxun ; et al. | 2007-06-21 |
Hand-supportable digital image capturing and processing system, wherein only when all sensor elements in the image-sensing sensing array are activated and in state of integration, then narrow-band illumination is produced for illuminating objects in the field of view (FOV) of the system and simultan
App 20070131775 - Zhu; Xiaoxun ; et al. | 2007-06-14 |
Hand-supportable imaging-based bar code symbol reader employing a tri-mode led-based illumination subsystem
Grant 7,225,988 - Zhu , et al. June 5, 2 | 2007-06-05 |
Method of performing auto-discrimination of 1D/2D bar code symbologies in a semi-automatic hand-supportable imaging-based bar code symbol reader having narrow-area and wide-area image capture modes of operation
Grant 7,225,989 - Zhu , et al. June 5, 2 | 2007-06-05 |
Hand-supportable multi-mode digital imaging-based bar code symbol reader employing an automatic illumination and exposure control subsystem that automatically controls the operation of a multi-mode led-based illumination subsystem so that detected objects are sufficiently illuminated and good qualit
Grant 7,216,810 - Zhu , et al. May 15, 2 | 2007-05-15 |
Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensing array in combination with a band-pass optical filter subsystem, narrow-band illumination subsystem, and automatic light exposure measurement and illumination control subsystem
Grant 7,213,762 - Zhu , et al. May 8, 2 | 2007-05-08 |
Hand-supportable semi-automatic imaging-based bar code reading system wherein an led-based illumination subsystem automatically illuminates a detected target object in a narrow-area field of illumination, and illuminates the detected target object in a wide-area field of illumination upon manual act
Grant 7,188,770 - Zhu , et al. March 13, 2 | 2007-03-13 |
Hand-supportable digital imaging-based bar codes symbol reader employing multi-mode subsystems
Grant 7,185,817 - Zhu , et al. March 6, 2 | 2007-03-06 |
Hand-supportable imaging-based bar code symbol reader employing automatic object presence and range detection to control the generation of near-field and far-field wide-area illumination during bar code symbol imaging operations
Grant 7,178,733 - Zhu , et al. February 20, 2 | 2007-02-20 |
Hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and trigger-switch activated image capture and processing subsystem
App 20060278711 - Zhu; Xiaoxun ; et al. | 2006-12-14 |
Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture
Grant 7,128,266 - Zhu , et al. October 31, 2 | 2006-10-31 |
Hand-supportable digital imaging-based bar code symbol reader employing an event-driven system control subsystem, automatic IR-based object detection, and trigger-switch activated image capture and processing subsystem
App 20060219792 - Zhu; Xiaoxun ; et al. | 2006-10-05 |
Method Of And Apparatus For Processing Captured Digital Images Of Objects Within A Semi-automatic Hand-supportable Imaging-based Bar Code Symbol Reader So As To Read 1d And/or 2d Bar Code Symbols Graphically Represented Therein
Grant 7,086,595 - Zhu , et al. August 8, 2 | 2006-08-08 |
Digital imaging-based bar code symbol reading system employing a multi-mode image-processing symbol reading subsystem that switches its modes of reading during a single bar code symbol reading cycle, and within each said mode of reading, automatically applies a different image-processing based bar c
App 20050263599 - Zhu, Xiaoxun ; et al. | 2005-12-01 |
Digital imaging-based bar code reading system wherein the time duration that an CMOS image sensing array is exposed to narrow-band illumination from an LED-based illumination array is managed by controlling the time that said LED-based illumination array generates narrow-band illumination in respons
App 20050116040 - Zhu, Xiaoxun ; et al. | 2005-06-02 |
Method of and apparatus for processing captured digital images of objects within a semi-automatic hand-supportable imaging-based bar code symbol reader so as to read 1D and/or 2D bar code symbols graphically represented therein
App 20050116044 - Zhu, Xiaoxun ; et al. | 2005-06-02 |
Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensing array with a band-pass optical filter subsystem integrated within the hand-supportable housing thereof
App 20050116043 - Zhu, Xiaoxun ; et al. | 2005-06-02 |
Hand-supportable imaging-based bar code symbol reader employing an automatic light exposure measurement and illumination control subsystem which controls LED illumination driver circuitry to expose an automatically detected object to a field of narrow-band LED-based illumination only when substantia
App 20050116041 - Zhu, Xiaoxun ; et al. | 2005-06-02 |
Hand-supportable image-based bar code symbol reader employing helically-sweeping feature-extraction analysis on a captured digital image of an object referenced from the center thereof
App 20050116039 - Zhu, Xiaoxun ; et al. | 2005-06-02 |
Hand-supportable imaging-based bar code symbol reader employing a tri-mode led-based illumination subsystem
App 20050103858 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Method of and system for determining the lower limit of decoding resolution in an imaging-based bar code symbol reader
App 20050103863 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable digital imaging-based bar code symbol reading system having a subsystem for automatically processing a captured digital image along a set of parallel virtual scan lines spaced-apart by a number of pixel-offset distances proportional to the maximum pixel height of the region of inter
App 20050103848 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Digital imaging-based bar code symbol driven portable data terminal system
App 20050103868 - Zhu, Xiaoxum ; et al. | 2005-05-19 |
Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensor using global exposure techniques
App 20050103851 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable imaging-based bar code symbol reader having a multi-mode bar code symbol image processor dynamically reconfigurable in response to real-time image processing operations carried out on captured images
App 20050103865 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable imaging-based auto-discriminating 1D/2D bar code symbol reader employing a multi-mode image processing bar code symbol reading subystem having a plurality of modes of operation which are dynamically reconfigurable in response to real-time image analysis
App 20050103856 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Method of performing auto-discrimination of 1D/2D bar code symbologies in a semi-automatic hand-supportable imaging-based bar code symbol reader having narrow-area and wide-area image capture modes of operation
App 20050103847 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable Semi-automatic Imaging-based Bar Code Reading System Wherein An Led-based Illumination Subsystem Automatically Illuminates A Detected Target Object In A Narrow-area Field Of Illumination, And Illuminates The Detected Target Object In A Wide-area Field Of Illumination Upon Manual Act
App 20050103855 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Digital imaging-based bar code symbol reading system employing an led-based multi-mode illumination subsystem with far-field and near-field led illumination arrays driven by an automatic light exposure measurement and illumination control subsystem responsive to control activation signals generated
App 20050103860 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable digital imaging-based bar code symbol reading system employing a method of intelligently illuminating an object so as to generate a digital image thereof which is substantially free of noise caused by specular-type reflection of illumination off said object during illumination and i
App 20050103864 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable multi-mode imaging-based bar code symbol reader employing an automatic illumination and exposure control subsystem that automatically controls the operation of an LED-based multi-mode illumination subsystem so that detected objects are sufficiently illuminated and good quality digit
App 20050103857 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable Imaging-based Bar Code Symbol Reader Employing Automatic Object Presence And Range Detection To Control The Generation Of Near-field And Far-field Wide-area Illumination During Bar Code Symbol Imaging Operations
App 20050103862 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable semi-automatic digital imaging-based bar code symbol reading system realized upon a multi-tier modular software platform
App 20050103867 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Automatic hand-supportable image-based bar code symbol reader having image-processing based bar code reading subsystem employing simple decode image processing operations applied in an outwardly-directed manner referenced from the center of a captured narrow-area digital image of an object bearing a
App 20050103849 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Digital imaging-based bar code symbol reader employing an LED-based illumination subsystem driven by an automatic light exposure measurement and control subsystem responsive to control activation signals generated by an area-type image sensing array and an automatic object presence detection subsyst
App 20050103859 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable imaging-based bar code symbol reader employing a multi-mode image-processing based bar code reading subsystem with modular image-processing architecture
App 20050103866 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable imaging-based bar code symbol reader employing a multi-mode illumination subsystem enabling narrow-area illumination for aiming at a target object and illuminating aligned 1D bar code symbols during the narrow-area image capture mode, and wide-area illumination for illuminating rand
App 20050103846 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture
App 20050103854 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
Hand-supportable digital imaging-based bar code reading system wherein, during each imaging cycle, a single frame of pixel data is automatically detected by a CMOS area-type image sensing array when substantially all rows of pixels therein are in a state of integration and have a common integration
App 20050103861 - Zhu, Xiaoxun ; et al. | 2005-05-19 |
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