| 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 |

| 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.
|