| Patent | Date |
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Wireless network device
Grant 9,030,964 - Essinger , et al. May 12, 2 | 2015-05-12 |
Wireless Network Device
App 20130250806 - Essinger; Steven ; et al. | 2013-09-26 |
Wireless dual-function network device dynamically switching and reconfiguring from a wireless network router state of operation into a wireless network coordinator state of operation in a wireless communication network
Grant 8,457,013 - Essinger , et al. June 4, 2 | 2013-06-04 |
Electronic-ink display device employing a power switching mechanism automatically responsive to predefined states of device configuration
Grant 8,234,507 - Zhu , et al. July 31, 2 | 2012-07-31 |
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 |
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 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 |
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 |
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 |
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 |
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 |
Wireless Diplay sensor communication network
App 20100177750 - Essinger; Steven ; et al. | 2010-07-15 |
Method and apparatus for increasing the SNR at the RF antennas of wireless end-devices on a wireless communication network, while minimizing the RF power transmitted by the wireless coordinator and routers
App 20100177707 - Essinger; Steven ; et al. | 2010-07-15 |
Electronic-ink display device employing a power switching mechanism automatically responsive to predefined states of device configuration
App 20100177070 - Zhu; Xiaoxun ; et al. | 2010-07-15 |
Electronic-ink signage device employing thermal packaging for outdoor weather applications
App 20100177080 - Essinger; Steven ; et al. | 2010-07-15 |
Methods of and apparatus for programming and managing diverse network components, including electronic-ink based display devices, in a mesh-type wireless communication network
App 20100177749 - Essinger; Steven ; et al. | 2010-07-15 |
Wireless network devices for use in a wireless communication network
App 20100177660 - Essinger; Steven ; et al. | 2010-07-15 |
Edge-lit electronic-ink display device for use in indoor and outdoor environments
App 20100177076 - Essinger; Steven ; et al. | 2010-07-15 |
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 |
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 |
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 |
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 |
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 |
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 |
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 for automatically recognizing graphical intelligence graphically represented in digital images of objects
App 20090101719 - Knowles; C. Harry ; et al. | 2009-04-23 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
Coplanar laser illumination and imaging subsystem employing spectral-mixing and despeckling of laser illumination
App 20080121718 - Knowles; C. Harry ; et al. | 2008-05-29 |
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 |
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 |
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