Intellectual Property

Inventions

USP 6,078,732 20 June 2000 Method and apparatus for adjusting correlated color temperature
USP 5,901,243 4 May 1999 Dynamic exposure control in single-scan digital input devices
USP 5,900,932 4 May 1999 Tristimulus template-type colorimeter
USP 5,883,979 16 March 1999 Method for selecting JPEG quantization tables for low bandwitdth applications
EP 0 833 498 A3 27 January 1999 Dynamic exposure control in digital input devices
EP 0 599 494 B1 13 January 1999 Correlated color temperature detector
USP 5,850,484 15 December 1998 Text and image sharpening of JPEG compressed images in the frequency domain
USP 5,831,686 3 November 1998 Method and apparatus for adjusting correlated color temperature
EP 0 833 498 A2 1 April 1998 Dynamic exposure control in digital input devices
EP 0 781 983 A3 1 April 1998 Calibration device for a correlated temperature detector
EP 0 777 378 A3 1 April 1998 Method and apparatus for adjusting correlated color temperature
EP 0 735 772 A3 1 April 1998 Method for selecting JPEG quantization tables for low bandwidth applications
EP 0 735 771 A3 1 April 1998 Text and image sharpening of JPEG compressed images in the frequency domain
EP 0 599 495 B1 24 June 1998 Method and apparatus for adjusting correlated color temperature
JP 10-126582 18 August 1997 Exposure controller and its method
EP 0 781 983 A2 2 July 1997 Calibration device for a correlated temperature detector
EP 0 777 378 A2 4 June 1997 Method and apparatus for adjusting correlated color temperature
EP 0 546 773 B1 11 December 1996 Graphical user interface for editing a palette of colors
JP 8289324 1 November 1996 [Text and enhancing technique]
JP 8274998 18 October 1996 [Machine for transmitting color images]
EP 0 735 772 A2 2 October 1996 Method for selecting JPEG quantization tables for low bandwidth applications
EP 0 735 771 A2 2 October 1996 Text and image sharpening of JPEG compressed images in the frequency domain
USP 5,532,848 2 July 1996 Method and apparatus for adjusting correlated color temperature
USP 5,521,708 28 May 1996 Correlated color temperature detector
USSIR H1506 5 December 1995 Graphical user interface for editing a palette of colors
USP 5,416,890 16 May 1995 Graphical user interface for controlling color gamut clipping
EP 0 599 494 A3 14 September 1994 Correlated color temperature detector
EP 0 599 494 A2 1 June 1994 Correlated color temperature detector
EP 0 599 495 A1 1 June 1994 Method and apparatus for adjusting correlated colour temperature
USP 5,311,212 10 May 1994 Functional color selection system
JP 6-096173 8 April 1994 Graphical user interface for editing a palette of colours
USP 5,254,978 19 October 1993 Reference color selection system
EP 0 546 773 A3 8 September 1993 Graphical user interface for editing a palette of colours
EP 0 546 773 A2 16 June 1993 Graphical user interface for editing a palette of colours
May/June 1992 Method for estimating color gamut mapping on a display device
Xerox Disclosure Journal, pp.171-174

 

Legend for European Patents (partial list)

A: laid open 0 preliminary notification (release of early information)
1 Publication of application with search report
2 Publication of application without search report
3 Separate publication of the search report (art. 93)
4 Supplementary search report
5 Separate publication of the ep or int. search report
B: granted 1 Patent specification
2 New patent specification
26N   No opposition filed


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