Title:
TELEVISION SIGNAL RECEIVER
Document Type and Number:
Japanese Patent JP2002314381
Kind Code:
A
Abstract:
To minimize S/N deterioration in a detected video signal when the electric field of a television signal is weak in a television signal receiver having an AFT function.
This television signal receiver for selecting a channel by AFT operation is provided with a means for detecting the electric field state of a television signal and shifts the channel selection position of a tuner obtained by normal AFT operation by a prescribed set amount so as to make image quality slightly unsharp when the electric field of the television signal becomes weak.
Inventors:
OTANI SHINICHI
HAYAZAKI SHINZO
HAYAZAKI SHINZO
Application Number:
JP2001119080A
Publication Date:
October 25, 2002
Filing Date:
April 18, 2001
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H03J7/04; H04N5/44; H04N5/52; (IPC1-7): H03J7/04; H04N5/44; H04N5/52
Attorney, Agent or Firm:
Masuo Oiwa (3 outside)
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