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.

Date of Patent:
Mar. 04, 2003

Filed:

Dec. 24, 1998
Applicant:
Inventor:

Osamu Maeda, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 3/24 ; H04N 5/50 ;
U.S. Cl.
CPC ...
H04N 3/24 ; H04N 5/50 ;
Abstract

A station selector having a function of displaying a channel number on a screen. In the station selector, while channels are being switched through a remote control unit or the like, an OSD IC circuit is not operated and a selected station screen is displayed each time on a television set connected to an RF output terminal. Then, when the channel switching is completed and a synchronizing signal is output from a Y/C/A IC circuit, the actually selected station screen is displayed, then the OSD IC circuit is operated for displaying the channel number on the screen. When no synchronizing signal is output from the Y/C/A IC circuit, the OSD IC circuit is operated for displaying the channel number on a blue back.


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