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 7327332 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 05, 2008

Filed:

Jul. 28, 2004
Applicant:

Masayuki Otawara, Yokohama, JP;

Inventor:

Masayuki Otawara, Yokohama, JP;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/28 (2006.01); H04N 5/14 (2006.01); H04N 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

A video processing circuit for preventing generation of contour noise irrespective of varied directions of light emission schemes. A first video signal and a second video signal delayed by a predetermined field are received, a first motion detection result is output when a signal level of the first video signal is greater than that of the second video signal, and a second motion detection result is output if the second video signal is greater than the first video signal. A flag is established according to the first motion detection result, and a third video signal generated by delaying the first video signal is output. The lighted pattern of the third video signal is switched according to the second motion detection result and the flag.


Find Patent Forward Citations

Otawara, Masayuki. (2008). Plasma display panel video processing circuit and method and video display device and method using plasma display panel (U.S. Patent No. 7327332). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7327332

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