Brigitte Ruetz

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San Bruno, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Color printing method and apparatus using gamut mapping in Munsell...
- Patent number 5,574,666
- Issue date Nov 12, 1996
- Canon Information Systems, Inc.
- Brigitte Ruetz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for printing high fidelity color reproductions...
- Patent number 5,500,921
- Issue date Mar 19, 1996
- Canon Information Systems, Inc.
- Brigitte Ruetz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color printing method and apparatus which compensates for Abney effect
- Patent number 5,438,649
- Issue date Aug 1, 1995
- Canon Information Systems, Inc.
- Brigitte Ruetz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color printing method and apparatus using an out-of-gamut color table
- Patent number 5,299,291
- Issue date Mar 29, 1994
- Canon Information Systems
- Brigitte Ruetz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE