Assignee
MUSTEK SYSTEMS INC
TW·159 granted patents·19 pending applications·2,411 citations·filing 1996–2009
Top patents by PatentIndex Score
178 records- 0194US6678075B1Slide securing device for flatbed scanning systemMUSTEK SYSTEMS INC·Filed 2000·Granted Jan 13, 2004·92 cites·10 claims
- 0293US6907602B2Method for updating firmware of computer deviceMUSTEK SYSTEMS INC·Filed 2003·Granted Jun 14, 2005·128 cites·1 claims
- 0389US5880858AMethod of auto-cropping images for scannersMUSTEK SYSTEMS INC·Filed 1997·Granted Mar 9, 1999·133 cites·9 claims
- 0485US6421088B1Digital camera with an adjusting device for adjusting its lens and irisesMUSTEK SYSTEMS INC·Filed 1998·Granted Jul 16, 2002·26 cites·8 claims
- 0584US6762864B2Apparatus for holding a contact image sensor in a scanning systemMUSTEK SYSTEMS INC·Filed 2001·Granted Jul 13, 2004·33 cites·2 claims
- 0681US6590590B1System and method for updating a graphic representation of a window item using an image information reading apparatusMUSTEK SYSTEMS INC·Filed 2000·Granted Jul 8, 2003·59 cites·8 claims
- 0780US6721072B1Apparatus for scanning documents in front of a document plateMUSTEK SYSTEMS INC·Filed 2000·Granted Apr 13, 2004·19 cites·5 claims
- 0878US6710899B2CCD scanner powered by a serial busMUSTEK SYSTEMS INC·Filed 2002·Granted Mar 23, 2004·18 cites·12 claims
- 0978US6450475B1Platform adjustment device for scannerMUSTEK SYSTEMS INC·Filed 2000·Granted Sep 17, 2002·20 cites·6 claims
- 1078US6353486B1Device for improving scanning quality of image scannerMUSTEK SYSTEMS INC·Filed 2000·Granted Mar 5, 2002·16 cites·9 claims
- 1177US6809842B1Apparatus for scanning documentMUSTEK SYSTEMS INC·Filed 2000·Granted Oct 26, 2004·19 cites·10 claims
- 1277US6707583B1Image scanner using low-pixel-density CCD to achieve high-pixel-density scanning quality by pixel-level shift of CCDMUSTEK SYSTEMS INC·Filed 2000·Granted Mar 16, 2004·16 cites·14 claims
- 1375US6721074B1Double side scanner moduleMUSTEK SYSTEMS INC·Filed 1999·Granted Apr 13, 2004·50 cites·8 claims
- 1474US6556721B1Method for image auto-croppingMUSTEK SYSTEMS INC·Filed 2000·Granted Apr 29, 2003·34 cites·12 claims
- 1574US6449397B1Image processing system for scanning a rectangular documentMUSTEK SYSTEMS INC·Filed 1999·Granted Sep 10, 2002·150 cites·4 claims
- 1673US6771401B2Light source module arranged in an image scanning device for scanning a transparent objectMUSTEK SYSTEMS INC·Filed 2001·Granted Aug 3, 2004·15 cites·5 claims
- 1773US5999277AImage information reading apparatus having rolling elements interposed between a sheet table and a contact-type sensorMUSTEK SYSTEMS INC·Filed 1997·Granted Dec 7, 1999·42 cites·9 claims
- 1873US5979016ACover hinge structureMUSTEK SYSTEMS INC·Filed 1998·Granted Nov 9, 1999·47 cites·2 claims
- 1972US6734998B2Method for determining scan line misalignmentsMUSTEK SYSTEMS INC·Filed 2000·Granted May 11, 2004·11 cites·9 claims
- 2070USD527406SDigital still cameraMUSTEK SYSTEMS INC·Filed 2004·Granted Aug 29, 2006·26 cites·1 claims
- 2170US6950083B1Electronic projector capable of saving and displaying a user-defined logoMUSTEK SYSTEMS INC·Filed 2000·Granted Sep 27, 2005·11 cites·15 claims
- 2269US6850344B2Transparent scanning apparatusMUSTEK SYSTEMS INC·Filed 2001·Granted Feb 1, 2005·21 cites·8 claims
- 2368US6178015B1Apparatus and method for increasing the scan accuracy and quality of the flatbed scanner by using close loop controlMUSTEK SYSTEMS INC·Filed 1998·Granted Jan 23, 2001·35 cites·9 claims
- 2467US6400484B1Scanner for scanning transparent and reflective documentsMUSTEK SYSTEMS INC·Filed 2000·Granted Jun 4, 2002·15 cites·8 claims
- 2566US6229629B1Device and method for quick and precise determination of scan start point for image scannerMUSTEK SYSTEMS INC·Filed 1998·Granted May 8, 2001·31 cites·30 claims
- 2666US6190015B1Liquid crystal display projector with a lens shading device capable shading and positioning lensMUSTEK SYSTEMS INC·Filed 1999·Granted Feb 20, 2001·14 cites·26 claims
- 2766US6144467ADevice and method for improving scanning quality of image scannerMUSTEK SYSTEMS INC·Filed 1998·Granted Nov 7, 2000·31 cites·20 claims
- 2865US6563611B1Double side scanner moduleMUSTEK SYSTEMS INC·Filed 1999·Granted May 13, 2003·34 cites·6 claims
- 2965US6489602B1Image scanner having driving mechanism to synchronize movement of transmission-mode light source and image pickup deviceMUSTEK SYSTEMS INC·Filed 2000·Granted Dec 3, 2002·15 cites·14 claims
- 3065US5900951AContact image sensor image reading apparatusMUSTEK SYSTEMS INC·Filed 1997·Granted May 4, 1999·29 cites·18 claims
- 3163US6757023B2Method and apparatus for displaying and adjusting subtitles of multiple languages between human-machine interfacesMUSTEK SYSTEMS INC·Filed 2001·Granted Jun 29, 2004·7 cites·4 claims
- 3263US6424748B1Method for increasing bit number of digital image signals generated by a scannerMUSTEK SYSTEMS INC·Filed 1999·Granted Jul 23, 2002·50 cites·3 claims
- 3362US6424435B1Modularized carriage having shock absorber struts for a contact image sensor moduleMUSTEK SYSTEMS INC·Filed 1999·Granted Jul 23, 2002·28 cites·8 claims
- 3462US6137106AContact image sensor module having spring mountingsMUSTEK SYSTEMS INC·Filed 1999·Granted Oct 24, 2000·28 cites·8 claims
- 3561US6578845B2Automatic document feeding apparatus having separation mechanismMUSTEK SYSTEMS INC·Filed 2001·Granted Jun 17, 2003·8 cites·6 claims
- 3661US6233426B1Cover assembly for an image processing systemMUSTEK SYSTEMS INC·Filed 1999·Granted May 15, 2001·18 cites·12 claims
- 3761US6163388AApparatus and method for automatic scanningMUSTEK SYSTEMS INC·Filed 1997·Granted Dec 19, 2000·26 cites·6 claims
- 3860US6401124B1Network peripheral sharing systemMUSTEK SYSTEMS INC·Filed 1999·Granted Jun 4, 2002·63 cites·7 claims
- 3960US6233065B1Scanner with transmission-mode scanning functionMUSTEK SYSTEMS INC·Filed 1998·Granted May 15, 2001·40 cites·16 claims
- 4060US6222934B1Test chart for determining the image quality of an optical scannerMUSTEK SYSTEMS INC·Filed 1998·Granted Apr 24, 2001·23 cites·10 claims
- 4160US5852683AMethod for automatic image mergeMUSTEK SYSTEMS INC·Filed 1996·Granted Dec 22, 1998·40 cites·18 claims
- 4259US6930799B2Position-retaining method and system for a scanning system capable of copy and facsimileMUSTEK SYSTEMS INC·Filed 2000·Granted Aug 16, 2005·7 cites·10 claims
- 4359US6606672B1Single-chip-based electronic appliance using a data bus for reading and writing data concurrentlyMUSTEK SYSTEMS INC·Filed 2000·Granted Aug 12, 2003·10 cites·11 claims
- 4459US6169622B1Optical scanner with a distance adjusting deviceMUSTEK SYSTEMS INC·Filed 1998·Granted Jan 2, 2001·26 cites·4 claims
- 4557US6414461B1Scanner that controls stepping motor torqueMUSTEK SYSTEMS INC·Filed 2000·Granted Jul 2, 2002·3 cites·7 claims
- 4657US5786590AMethod for driving a scanning system with a reference patternMUSTEK SYSTEMS INC·Filed 1997·Granted Jul 28, 1998·21 cites·8 claims
- 4756US6879412B1Method for optimizing the best resolution of an optical scanning system and apparatus for the sameMUSTEK SYSTEMS INC·Filed 2000·Granted Apr 12, 2005·4 cites·9 claims
- 4856US6603514B1Focus controlling method and system by evaluating a resolution indexMUSTEK SYSTEMS INC·Filed 1999·Granted Aug 5, 2003·19 cites·22 claims
- 4956US6494374B1Scanner which can scan transparent and reflective documents with only one light sourceMUSTEK SYSTEMS INC·Filed 2000·Granted Dec 17, 2002·5 cites·8 claims
- 5056US6392762B1Device for quick and precise determination of scan start point for image scannerMUSTEK SYSTEMS INC·Filed 1999·Granted May 21, 2002·19 cites·19 claims
Showing the top 50 of 178 patent records by PatentIndex Score.
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