The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 30, 2008

Filed:

Sep. 30, 2003
Applicants:

Gerben Johan Hekstra, Eindhoven, NL;

Hugo Johan Cornelissen, Eindhoven, NL;

Dirk Kornelis Gerhardus DE Boer, Eindhoven, NL;

Dirk Jan Broer, Eindhoven, NL;

Martin Jacobus Johan Jak, Eindhoven, NL;

Erno Hermanus Antonius Langendijk, Eindhoven, NL;

Leo Jan Velthoven, Eindhoven, NL;

Michiel Adriaanszoon Klompenhouwer, Eindhoven, NL;

Inventors:

Gerben Johan Hekstra, Eindhoven, NL;

Hugo Johan Cornelissen, Eindhoven, NL;

Dirk Kornelis Gerhardus De Boer, Eindhoven, NL;

Dirk Jan Broer, Eindhoven, NL;

Martin Jacobus Johan Jak, Eindhoven, NL;

Erno Hermanus Antonius Langendijk, Eindhoven, NL;

Leo Jan Velthoven, Eindhoven, NL;

Michiel Adriaanszoon Klompenhouwer, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); H04N 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a color display device for display a color image and a method of operating such display. The color display device is provided with a plurality of picture elements, two selectable light sources having different predetermined radiance spectra, color selection means which in combination with the selectable light sources is able to produce respective first and second primary colors on the display panel and control means arranged to select alternately one of the selectable light sources and to provide a portion of the picture elements with image information corresponding to the respective primary colors obtainable with the selected light source. The primary colors of the display device can be selected in a time sequential and space sequential way which enable a reduction of a color break-up.


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