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Patent Searching and Data


Title:
IMAGE FORMING SYSTEM AND PROJECTION DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP3785768
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To eliminate a pseudo-contour or color slippage caused when a composite image is formed.
SOLUTION: An image forming system 20 is provided with a color light supply means 21 and an image forming means 22. Then, blue light, green light, red light and white light are time-sequentially supplied in this turn from the supply means 21. By the image forming means 22, a blue image, a green image, a red image and a white image constituting one color composite image are time-sequentially formed in this turn by compositing with the respective color light which are supplied. By forming the images in the reverse turn to the turn in which the images are composited in a cerebrum in such a way, the images of three colors forming one composite image can be extremely simultaneously composited in the cerebrum. Thus, since the pseudo-contour, the color slippage and the like can be eliminated, the clear image is obtained and unpleasant feeling and asthenopia can be reduced.


Inventors:
Osamu Wada
Shunichi Nakamura
Hiroshi Kamakura
Application Number:
JP32651897A
Publication Date:
June 14, 2006
Filing Date:
November 27, 1997
Export Citation:
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Assignee:
Seiko Epson Corporation
International Classes:
G02B27/02; (IPC1-7): G02B27/02
Domestic Patent References:
JP9054267A
JP8184927A
JP5273673A
JP61147228A
JP8195963A
JP3690092B2
JP11195373A
JP59186828U
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa