Inventor · disambiguated record
Francis K. Tse
Also filed as: DAVIDSON MICHAEL L · TSE FRANCIS · TSE FRANCIS K · TSE FRANCIS KAPO
80 granted patents·13 pending applications·1,230 citations·filing 1991–2019
99Inventor score
Top patents by PatentIndex Score
93 records- 0197US7352490B1Method and system for generating contone encoded binary print data streamsXEROX CORP·Filed 2006·Granted Apr 1, 2008·49 cites·14 claims
- 0296US8730527B2Embedding infrared marks in gloss security printingXEROX CORP·Filed 2012·Granted May 20, 2014·20 cites·24 claims
- 0391US6674899B2Automatic background detection of scanned documentsXEROX CORP·Filed 2000·Granted Jan 6, 2004·49 cites·19 claims
- 0490US5477345AApparatus for subsampling chrominanceXEROX CORP·Filed 1993·Granted Dec 19, 1995·111 cites·5 claims
- 0589US7580569B2Method and system for generating contone encoded binary print data streamsXEROX CORP·Filed 2005·Granted Aug 25, 2009·13 cites·18 claims
- 0688US6618171B1Black point adjustment based on image backgroundXEROX CORP·Filed 2000·Granted Sep 9, 2003·40 cites·19 claims
- 0787US5687297AMultifunctional apparatus for appearance tuning and resolution reconstruction of digital imagesXEROX CORP·Filed 1995·Granted Nov 11, 1997·136 cites·14 claims
- 0885US7773254B2Method and system for improved copy quality in a multifunction reprographic systemXEROX CORP·Filed 2005·Granted Aug 10, 2010·8 cites·6 claims
- 0984US8373895B2Prevention of unauthorized copying or scanningXEROX CORP·Filed 2008·Granted Feb 12, 2013·8 cites·20 claims
- 1083US8503036B2System and method of improving image quality in digital image scanning and printing by reducing noise in output image dataCASSIDY JOHN CHRISTOPHER·Filed 2008·Granted Aug 6, 2013·12 cites·24 claims
- 1183US7672023B2Document handler systems and methodsXEROX CORP·Filed 2005·Granted Mar 2, 2010·8 cites·16 claims
- 1282US9483960B2Method and apparatus for dimensional proximity sensing for the visually impairedXEROX CORP·Filed 2014·Granted Nov 1, 2016·3 cites·20 claims
- 1381US7561747B2Image data processing system and methodXEROX CORP·Filed 2005·Granted Jul 14, 2009·6 cites·13 claims
- 1480US7406210B2Darkness control using pattern matchingXEROX CORP·Filed 2004·Granted Jul 29, 2008·19 cites·4 claims
- 1580US6198845B1Method for determining document background for adjusting the dynamic range of an image of the documentXEROX CORP·Filed 1997·Granted Mar 6, 2001·72 cites·29 claims
- 1679US9654904B2System and method for flexibly pairing devices using adaptive variable thresholdingXEROX CORP·Filed 2015·Granted May 16, 2017·3 cites·20 claims
- 1779US6753987B1Systems and methods to determine a contrast and a brightness adjusted system tone reproduction curveXEROX CORP·Filed 2000·Granted Jun 22, 2004·22 cites·13 claims
- 1876US8335342B2Protecting printed items intended for public exchange with information embedded in blank document bordersFAN ZHIGANG·Filed 2008·Granted Dec 18, 2012·4 cites·18 claims
- 1976US8243982B2Embedding information in document border spaceFAN ZHIGANG·Filed 2008·Granted Aug 14, 2012·1 cites·30 claims
- 2076US6538661B1Apparatus and methods of controlling image forming apparatusXEROX CORP·Filed 2000·Granted Mar 25, 2003·16 cites·17 claims
- 2174US7991235B2Light compression for color images using error diffusionXEROX CORP·Filed 2007·Granted Aug 2, 2011·4 cites·5 claims
- 2273US8023150B2Method and system for improved copy quality by generating contone value based on pixel pattern and image context type around pixel of interestXEROX CORP·Filed 2010·Granted Sep 20, 2011·2 cites·6 claims
- 2372US6782129B1Image segmentation apparatus and methodXEROX CORP·Filed 1998·Granted Aug 24, 2004·41 cites·4 claims
- 2471US10033531B2Method of wireless fidelity secure authenticationTSE FRANCIS K·Filed 2012·Granted Jul 24, 2018·3 cites·22 claims
- 2571US6219465B1High quality digital scaling using pixel window averaging and linear interpolationXEROX CORP·Filed 1998·Granted Apr 17, 2001·40 cites·1 claims
- 2670US6625312B1Document classification using segmentation tag statisticsXEROX CORP·Filed 2000·Granted Sep 23, 2003·26 cites·13 claims
- 2769US8253979B2Method of processing neutral gray color print jobs as monochrome black during billing detection and printing as a neutral gray composite blackWEN ZHENHUAN·Filed 2009·Granted Aug 28, 2012·2 cites·4 claims
- 2868US8130389B2Cost effective image path for multiple office applicationsLI XING·Filed 2007·Granted Mar 6, 2012·2 cites·15 claims
- 2968US8086040B2Text representation method and apparatusFAN ZHIGANG·Filed 2007·Granted Dec 27, 2011·2 cites·17 claims
- 3068US7933470B2Darkness control using pattern matchingXEROX CORP·Filed 2008·Granted Apr 26, 2011·2 cites·17 claims
- 3168US7869093B2Method and system for improved copy quality in a multifunction reprographic systemXEROX CORP·Filed 2005·Granted Jan 11, 2011·2 cites·20 claims
- 3267US8117134B2Neutral pixel correction for proper marked color printingCAMPBELL JAMES B·Filed 2008·Granted Feb 14, 2012·2 cites·15 claims
- 3367US8041143B2Methods for background and noise suppression in binary to grayscale image conversionXEROX CORP·Filed 2010·Granted Oct 18, 2011·1 cites·7 claims
- 3467US5390029AMethod for controlling the processing of digital image signalsXEROX CORP·Filed 1994·Granted Feb 14, 1995·26 cites·2 claims
- 3565US8224073B2System and method for efficient storage of MRC images for easy classification and retrievalNUUJA ROBERT EERO·Filed 2009·Granted Jul 17, 2012·5 cites·21 claims
- 3665US7894683B2Reformatting binary image data to generate smaller compressed image data sizeXEROX CORP·Filed 2009·Granted Feb 22, 2011·4 cites·8 claims
- 3765US7295341B2System for processing monochrome and full-color digital image dataXEROX CORP·Filed 2002·Granted Nov 13, 2007·8 cites·11 claims
- 3865US5659634AApparatus and method for encoding and reconstructing image dataXEROX CORP·Filed 1994·Granted Aug 19, 1997·24 cites·18 claims
- 3964US8068257B2Color printing reducing artifacts and banding by rendering black dots, replacing dots with process black, and adding non-black dots for different subsets of black dotsLI XING·Filed 2009·Granted Nov 29, 2011·1 cites·13 claims
- 4064US6516091B1Block level analysis of segmentation tagsXEROX CORP·Filed 1999·Granted Feb 4, 2003·28 cites·15 claims
- 4164US6178260B1Image segmentation apparatus and methodXEROX CORP·Filed 1998·Granted Jan 23, 2001·39 cites·13 claims
- 4264US5307180AMethod and apparatus for controlling the processing of digital image signalsXEROX CORP·Filed 1991·Granted Apr 26, 1994·24 cites·21 claims
- 4363US6999209B2Electronic image registration for a scannerXEROX CORP·Filed 2004·Granted Feb 14, 2006·13 cites·8 claims
- 4463US6842266B1Systems and methods that determine an image processing system tone reproduction curveXEROX CORP·Filed 2000·Granted Jan 11, 2005·7 cites·20 claims
- 4563US6360009B2Image segmentation apparatus and methodXEROX CORP·Filed 1998·Granted Mar 19, 2002·36 cites·7 claims
- 4662US9122850B2Alternate game-like multi-level authenticationXEROX CORP·Filed 2013·Granted Sep 1, 2015·2 cites·19 claims
- 4762US8396377B2Using multiple inputs from mobile devices to refine printing device locationTSE FRANCIS KAPO·Filed 2010·Granted Mar 12, 2013·2 cites·20 claims
- 4862US5572599AMonochrome to full color scaleable image processing system for printing systems and machinesXEROX CORP·Filed 1994·Granted Nov 5, 1996·20 cites·11 claims
- 4961US8339625B2Secure print job management using machine-readable markings in an image production deviceROCHE LEE D·Filed 2009·Granted Dec 25, 2012·2 cites·12 claims
- 5061US7542164B2Common exchange format architecture for color printing in a multi-function systemXEROX CORP·Filed 2004·Granted Jun 2, 2009·4 cites·40 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →