Liquid crystal television receiver and liquid crystal...

Details Liquid crystal television receiver and liquid crystal... Liquid crystal television receiver and liquid crystal...

2007-06-26

2007-06-26

Natnael, Paulos (Department: 2622)

Television

Video display

Liquid crystal

C345S204000

Reexamination Certificate

active

10856959

ABSTRACT:
In a configuration including a liquid crystal panel, a gate driver for driving a gate line of the liquid crystal panel, a data driver for driving a data line of the liquid crystal panel, a cold cathode tube used as a light source of a back light part for illuminating the liquid crystal panel from the back, a boosting circuit for driving and lighting the cold cathode tube, and a first DC power source part for generating a first DC output used as an operating power source of the data driver and also used as an operating power source of the boosting circuit, a regulator circuit for eliminating a noise component caused by the boosting circuit is inserted into a path of the first DC output ranging from the first DC power source part to the data driver.

REFERENCES:
patent: 4792857 (1988-12-01), Akiyama
patent: 4985770 (1991-01-01), Nagashima et al.
patent: 5057928 (1991-10-01), Nagashima et al.
patent: 5078476 (1992-01-01), Shin
patent: 7106319 (2006-09-01), Ishiyama
patent: 2005/0030436 (2005-02-01), Kita
patent: 2006/0125767 (2006-06-01), Kang et al.
patent: 2006/0132661 (2006-06-01), Yamamoto
patent: 9-50006 (1997-02-01), None
patent: 9-51633 (1997-02-01), None
Patent Abstracts of Japan, Publication No. 09-050006, publication date: Feb. 18, 1997 (2 pages).
Patent Abstracts of Japan, Publication No.: 09-051633, Publication Date: Feb. 18, 1997, 2 pages.
Japanese Office Action for Japanese patent application 2003-150025, mailed Jan. 16, 2006, and English translation thereof, 3 pages.

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