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:
Jun. 04, 2002

Filed:

Dec. 16, 1999
Applicant:
Inventor:

Hiroki Nakamura, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/50 ; H04N 5/44 ; H04N 3/27 ;
U.S. Cl.
CPC ...
H04N 5/50 ; H04N 5/44 ; H04N 3/27 ;
Abstract

A channel preset device a television receiver for receiving one of two television broadcasting modes having different frequency band with each other is disclosed. A signal is received by successively tuning to the respective frequencies of the both broadcasting modes allocated to each of channels. Then it is judged whether each of the received signals includes an actual broadcasting signal. A channel in which the actual broadcasting signal is detected is determined as an on-air channel. The number of channel judged as the on-air channel is counted with respect to each of the both broadcasting modes. A receivable broadcasting mode is judged out of the both broadcasting modes in accordance with the counted number of the on-air channel. The channel preset is conducted with respect to the receivable broadcasting mode.


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