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 7471047 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2008

Filed:

May. 25, 2006
Applicant:

Takahiro Ogawa, Osaka, JP;

Inventor:

Takahiro Ogawa, Osaka, JP;

Assignee:

Funai Electric Co., Ltd., Daito-shi, Osaka, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

At a primary power-supply boarda Vpower supply and a Vpower supply of prescribed voltages are derived and outputted to a plasma display panelSecondary power supplies V, V, and Vare derived from prescribed voltage levels of a transformerfor deriving Vand Vpower supplies at the primary power-supply boardThe secondary power supplies V, V, and Vare outputted to a secondary power-supply boardwhich is a board different from the primary power-supply boardV, V, and Vpower supplies which can be used by the plasma display panelare derived by regulating the secondary power supplies V, V, and V. Thus, since the primary power-supply boardand the secondary power-supply boardare provided separately, the secondary power-supply boardalone can be replaced to cope with the changes of the plasma display panel


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Ogawa, Takahiro. (2008). Plasma television set (U.S. Patent No. 7471047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7471047

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