Keh; Yong-Chan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keh; Yong-Chan.The latest application filed is for "electronic device for controlling camera on basis of external light, and control method therefor".

Company Profile

2.21.27

Keh; Yong-Chan - Seoul KR
Keh; Yong-Chan - Seongnam-si N/A KR
KEH; Yong-Chan - Gangnam-gu KR
Keh; Yong-Chan - Suwon-si KR
Keh; Yong-Chan - Suwon-shi KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electronic device for controlling camera on basis of external light, and control method therefor Grant 11,350,040 - Park , et al. May 31, 2	2022-05-31
Method and apparatus for processing image Grant 11,094,073 - Volochniuk , et al. August 17, 2	2021-08-17
Electronic Device For Controlling Camera On Basis Of External Light, And Control Method Therefor App 20200280668 - PARK; Byeong-Hoon ; et al.	2020-09-03
Method And Apparatus For Processing Image App 20190130590 - VOLOCHNIUK; Andrii ; et al.	2019-05-02
Electronic Device And Method For Controlling The Same App 20170017305 - HUR; Jung-Bum ; et al.	2017-01-19
Illumination optical system for beam projector Grant 9,435,996 - Kim , et al. September 6, 2	2016-09-06
Projector and method for operating the projector to display at least two different images Grant 9,235,112 - Keh , et al. January 12, 2	2016-01-12
Portable projector and image projecting method thereof Grant 9,105,211 - Keh , et al. August 11, 2	2015-08-11
Display method and apparatus for controlling brightness of projector light source Grant 8,780,143 - Keh , et al. July 15, 2	2014-07-15
Illumination Optical System For Beam Projector App 20140160441 - KIM; Yong-Kwan ; et al.	2014-06-12
Light source driving apparatus Grant 8,633,654 - Keh , et al. January 21, 2	2014-01-21
Portable Projector And Image Projecting Method Thereof App 20130241820 - KEH; Yong-Chan ; et al.	2013-09-19
Image projector having a photo sensor providing measurement values necessary for a color calibration Grant 8,450,675 - Park , et al. May 28, 2	2013-05-28
Apparatus And Method For Correcting Image Projected By Projector App 20130106840 - LEE; Gyu-Bong ; et al.	2013-05-02
Three-dimensional Display Apparatus And Method Of Controlling The Same App 20130100126 - KIM; Sung-Soon ; et al.	2013-04-25
Apparatus And Method For Controlling Image Output In Projector Apparatus App 20130082993 - KIM; Sung-Won ; et al.	2013-04-04
Method and apparatus for calibrating a color temperature of a projector Grant 8,382,287 - Keh February 26, 2	2013-02-26
Apparatus And Method For Controlling Image Using Mobile Projector App 20120148096 - LEE; Gyu-Bong ; et al.	2012-06-14
Light emitting device for portable communication device having digital light processing projector and liquid crystal display Grant 8,197,072 - Kwon , et al. June 12, 2	2012-06-12
Projector And Method For Operating The Projector App 20120120374 - KEH; Yong-Chan ; et al.	2012-05-17
Auto Focusing Mobile Projector And Method Thereof App 20120086924 - MOON; Kang-Young ; et al.	2012-04-12
Light source driving apparatus Grant 8,134,305 - Keh , et al. March 13, 2	2012-03-13
Image Projector App 20110188002 - PARK; Mun-Kue ; et al.	2011-08-04
Method And Apparatus For Controlling Power Consumption Of Light Source In Mobile Projector App 20110089845 - KEH; Yong-Chan	2011-04-21
Light Source Driving Apparatus App 20100231137 - KEH; Yong-Chan ; et al.	2010-09-16
Display Method And Apparatus App 20100207956 - KEH; Yong-Chan ; et al.	2010-08-19
Light Source Driving Apparatus App 20100176745 - Keh; Yong-Chan ; et al.	2010-07-15
Light Emitting Device For Portable Communication Device Having Digital Light Processing Projector And Liquid Crystal Display App 20100134767 - KWON; Jin-Wook ; et al.	2010-06-03
Method And Apparatus For Calibrating A Color Temperature Of A Projector App 20100128052 - KEH; Yong-Chan	2010-05-27
Image scanning apparatus Grant 7,609,426 - Keh , et al. October 27, 2	2009-10-27
Optically pumped semiconductor laser Grant 7,474,678 - Heo , et al. January 6, 2	2009-01-06
Light source driving circuit and method App 20070290960 - Heo; Du-Chang ; et al.	2007-12-20
Integrated Circuit For Driving A Light Source App 20070280314 - KEH; Yong-Chan ; et al.	2007-12-06
TO-can type optical module Grant 7,298,937 - Keh , et al. November 20, 2	2007-11-20
Drive Structure For A Sequential Rgb Display App 20070252806 - KWON; Jin-Wook ; et al.	2007-11-01
Method And Apparatus For Blocking Laser Beams Using Human Body Sensor In Image Projector App 20070242229 - Kim; Ji-Won ; et al.	2007-10-18
Image scanning apparatus App 20070177241 - Keh; Yong-Chan ; et al.	2007-08-02
Optically pumped semiconductor laser App 20070009003 - Heo; Duchang ; et al.	2007-01-11
Optical element module package and method for manufacturing the same Grant 7,158,550 - Keh , et al. January 2, 2	2007-01-02
High speed TO-can based optical module Grant 7,056,036 - Keh , et al. June 6, 2	2006-06-06
TO-can type optical module App 20050105911 - Keh, Yong-Chan ; et al.	2005-05-19
Optical element module package and method for manufacturing the same App 20040247004 - Keh, Yong-Chan ; et al.	2004-12-09
High speed TO-can based optical module App 20040126066 - Keh, Yong-Chan ; et al.	2004-07-01

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