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.

Patent No.:

US 7868947 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 11, 2011

Filed:

Oct. 27, 2006
Applicants:

Kesatoshi Takeuchi, Shiojiri, JP;

Takahiro Sagawa, Chino, JP;

Hidehito Iisaka, Shiojiri, JP;

Inventors:

Kesatoshi Takeuchi, Shiojiri, JP;

Takahiro Sagawa, Chino, JP;

Hidehito Iisaka, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the moving image display device of the invention, a synthesis circuit inputs signals representing specified values of pixel rate factors Rand Rfrom a pixel rate factor specification circuit, while inputting overscanned frame image data Din the units of pixels from a 1latch circuit. The synthesis circuit extracts a preset number of pixels corresponding to the specified value of the pixel rate factor Rfrom a prior frame image, while extracting a preset number of pixels corresponding to the specified value of the pixel rate factor Rfrom a latter frame image. The positions of pixels to be extracted from the latter frame image are complementary to the positions of pixels to be extracted from the prior frame image. The synthesis circuit combines the extracted pixels of the prior frame image with the extracted pixels of the latter frame image by a logical OR operation to generate intermediate frame image data D. This technique of the invention is significantly simpler than the prior art technique but still effectively prevents flicker in a moving image to ensure smooth display of the moving image.


Find Patent Forward Citations

Takeuchi, Kesatoshi. (2011). Moving image display device and method for moving image display (U.S. Patent No. 7868947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7868947

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