US 7,508,358 B2
Color display device and color display method
Osamu Wada, Ina (Japan); and Junichi Nakamura, Shiojiri (Japan)
Assigned to Seiko Epson Corporation, Tokyo (Japan)
Filed on Apr. 25, 2008, as Appl. No. 12/149,073.
Application 12/149073 is a continuation of application No. 12/003583, filed on Dec. 28, 2007.
Application 12/003583 is a continuation of application No. 11/727509, filed on Mar. 27, 2007, granted, now 7,333,074.
Application 11/727509 is a continuation of application No. 11/110675, filed on Apr. 21, 2005, granted, now 7,224,328.
Application 11/110675 is a continuation of application No. 09/601246, granted, now 6,972,736, previously published as PCT/JP99/06746, filed on Dec. 01, 1999.
Claims priority of application No. 10-342217 (JP), filed on Dec. 01, 1998; and application No. 10-342218 (JP), filed on Dec. 01, 1998.
Prior Publication US 2008/0204365 A1, Aug. 28, 2008
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/00 (2006.01)
U.S. Cl. 345—32  [345/88] 25 Claims
OG exemplary drawing
 
1. A color display device, comprising:
a colored light generation unit that repetitively generates a plurality of colored lights in a time sequence with a predetermined frequency that is equal to or greater than 180 Hz so as to reduce or eliminate color breakup caused by a retina shift rate greater than 200 deg/sec, the retina shift rate being a rate at which an image of an object shifts on human retina; and
an image generation unit that processes said plurality of colored lights, so as to generate an image corresponding to each of said plurality of colored lights generated in a time sequence.