Inventor · disambiguated record
Li-Fung Cheung
Also filed as: CHEUNG LI FUNG · CHEUNG LI H
9 granted patents·6 pending applications·240 citations·filing 1984–2012
89Inventor score
Top patents by PatentIndex Score
15 records- 0189US5229863AHigh speed CCITT decompressorXEROX CORP·Filed 1990·Granted Jul 20, 1993·72 cites·14 claims
- 0276US4670647ADirt insensitive optical paper path sensorXEROX CORP·Filed 1984·Granted Jun 2, 1987·21 cites·2 claims
- 0372US4550254ALow cost infrared reflectance densitometer signal processor chipXEROX CORP·Filed 1984·Granted Oct 29, 1985·27 cites·11 claims
- 0471US6272252B1Segmenting image data into blocks and deleting some prior to compressionXEROX CORP·Filed 1998·Granted Aug 7, 2001·55 cites·3 claims
- 0560US5930790AString-match array for substitutional compressionXEROX CORP·Filed 1997·Granted Jul 27, 1999·32 cites·3 claims
- 0653US2007072516A1Collapsible framework, object containing same, and method of reducing a storage volume requirement for the object using sameTAKE ONE LTD·Filed 2005·Application pending·0 cites
- 0748US2006070169A1Wearable accessory and method of manufacturing sameTAKE ONE LTD·Filed 2004·Application pending·0 cites
- 0847US5541932ACircuit for freezing the data in an interface bufferXEROX CORP·Filed 1995·Granted Jul 30, 1996·21 cites·1 claims
- 0946US2005198482A1Central processing unit having a micro-code engineALTEK CORP·Filed 2004·Application pending·0 cites
- 1044US2005198090A1Shift register engineALTEK CORP·Filed 2004·Application pending·0 cites
- 1143US2007153101A1Image processing system and method thereofALTEK CORP·Filed 2006·Application pending·0 cites
- 1242US2007250684A1Central processing unit having a micro-code engineCHEUNG LI-FUNG·Filed 2007·Application pending·0 cites
- 1334US5555433ACircuit for interfacing data bussesXEROX CORP·Filed 1994·Granted Sep 10, 1996·6 cites·1 claims
- 1433US8587695B2Image capturing device capable of automatically switching clock of memory and control method thereofCHEUNG LI-FUNG·Filed 2012·Granted Nov 19, 2013·0 cites·17 claims
- 1533US5502821AMethod of determining devices requesting the transfer of data signals on a busXEROX CORP·Filed 1992·Granted Mar 26, 1996·6 cites·1 claims
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