Inventor · disambiguated record
Jeng-Feng Lan
Also filed as: LAN JENG-FENG
18 granted patents·13 pending applications·178 citations·filing 2000–2019
94Inventor score
Files withPIXART IMAGING INC11CHIP GOAL ELECTRONICS CORP2CHIP GOAL ELECTRONICS CORP R O C2LAN JENG-FENG2PIXART IMAGINING INC2
Top patents by PatentIndex Score
31 records- 0187US7053932B2Method for detecting movement of image sensorsPIXART IMAGING INC·Filed 2002·Granted May 30, 2006·30 cites·2 claims
- 0284US7173652B2Method for detecting movement of image sensorsPIXART IMAGING INC·Filed 2006·Granted Feb 6, 2007·7 cites·2 claims
- 0382US7050043B2Optical apparatusPIXART IMAGNING INC·Filed 2003·Granted May 23, 2006·37 cites·12 claims
- 0480US6249473B1Power down system for regulated internal voltage supply in DRAMVANGUARD INT SEMICONDUCT CORP·Filed 2000·Granted Jun 19, 2001·33 cites·14 claims
- 0575US7242391B2Optical navigation chipPIXART IMAGING INC·Filed 2004·Granted Jul 10, 2007·20 cites·18 claims
- 0675US7151561B2Method for detecting movement of image sensorsPIXART IMAGING INC·Filed 2002·Granted Dec 19, 2006·13 cites·3 claims
- 0769US7936336B2Optical mouse and image capture chip thereofPIXART IMAGING INC·Filed 2008·Granted May 3, 2011·2 cites·10 claims
- 0869US7342570B2Optical mouse and image capture chip thereofPIXART IMAGING INC·Filed 2004·Granted Mar 11, 2008·7 cites·4 claims
- 0964US7324088B2Locus smoothing method and pointing device utilising the samePIXART IMAGING INC·Filed 2004·Granted Jan 29, 2008·9 cites·6 claims
- 1062US8648970B2Remote controllable video display system and controller and method thereforLEE CHIN-CHOU·Filed 2010·Granted Feb 11, 2014·2 cites·54 claims
- 1161US7417623B2Pointing device and displacement estimation methodPIXART IMAGING INC·Filed 2004·Granted Aug 26, 2008·7 cites·3 claims
- 1258US8155255B2Method for estimation of signal frequency and displacement estimation method and device with consistency check, period prediction and compensation, and/or adaptive threshold updateCHEN HSIN CHIA·Filed 2007·Granted Apr 10, 2012·1 cites·20 claims
- 1358US7573012B1Photo driver circuit with power saving function and method thereofCHIP GOAL ELECTRONICS CORP·Filed 2008·Granted Aug 11, 2009·4 cites·25 claims
- 1454US7388997B2One dimensional feature enhancementPIXART IMAGING INC·Filed 2004·Granted Jun 17, 2008·3 cites·2 claims
- 1554US7355588B2Light control module and method thereofPIXART IMAGING INC·Filed 2004·Granted Apr 8, 2008·3 cites·10 claims
- 1653US7702176B2One dimensional feature enhancementPIXART IMAGING INC·Filed 2008·Granted Apr 20, 2010·0 cites·11 claims
- 1751US2008211773A1Locus smoothing method and pointing device utilising the samePIXART IMAGINING INC·Filed 2007·Application pending·0 cites
- 1849US2008291167A1Pointing device and displacement estimation methodPIXART IMAGINING INC·Filed 2008·Application pending·0 cites
- 1946US2005200597A1Method for detecting the position of a digitizer on a displayFiled 2004·Application pending·0 cites
- 2044US2003107658A1Apparatus and method for image captureFiled 2002·Application pending·0 cites
- 2143US2003098852A1Optical mouseFiled 2002·Application pending·0 cites
- 2240US2007036191A1Micro-lens built-in laser capable of adjusting a light radiation angle and method of manufacturing the sameLAN JENG-FENG·Filed 2005·Application pending·0 cites
- 2340US2013082923A1Optical pointer control system and method thereforLIN CHUN-HUANG·Filed 2011·Application pending·0 cites
- 2439US2006279545A1Sensor chip for laser optical mouse and related laser optical mouseLAN JENG-FENG·Filed 2005·Application pending·0 cites
- 2537US2003107856A1ESD protection circuitFiled 2002·Application pending·0 cites
- 2634US2020166403A1Ambient light sensorCHIP GOAL ELECTRONICS CORP·Filed 2019·Application pending·0 cites
- 2734US2010302397A1Motion image data generator, system using motion image data, and methods thereofCHIP GOAL ELECTRONICS CORP R O C·Filed 2010·Application pending·0 cites
- 2833US2010289946A1Adaptive de-flicker device and method for adaptive de-flickerCHIP GOAL ELECTRONICS CORP R O·Filed 2010·Application pending·0 cites
- 2930US6141285APower down scheme for regulated sense amplifier power in dramVANGUARD INT SEMICONDUCT CORP·Filed 2000·Granted Oct 31, 2000·0 cites·10 claims
- 3030US2011186714A1Adaptive De-Flicker Device and Method For Adaptive De-FlickerCHIP GOAL ELECTRONICS CORP R O C·Filed 2010·Application pending·0 cites
- 3127US8354826B2Integrated device with AC to DC conversion function and integrated circuit using sameCHIP GOAL ELECTRONICS CORP ROC·Filed 2010·Granted Jan 15, 2013·0 cites·14 claims
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