Digital TV and channel setting method thereof

Details Digital TV and channel setting method thereof Digital TV and channel setting method thereof

2008-05-27

2008-05-27

Lee, M. (Department: 2622)

Television

Receiver circuitry

Tuning

C348S731000

Reexamination Certificate

active

07379122

ABSTRACT:
An image display apparatus equipped with an analog tuner and a digital tuner includes a key input unit for enabling a user to input an automatic channel scan command and other requests; a controller for conducting channel scan in response to the automatic channel scan command inputted through the key input unit, the channel scan first being conducted on analog channels and then digital channels by using the analog tuner and the digital tuner, or first being conducted on digital channels and then analog channels by using the digital tuner and the analog tuner, wherein the comparison of the number of channels scanned first with a predetermined number of channels determines a channel scan method; and a memory for storing analog channels/digital channels being automatically scanned.

REFERENCES:
patent: 4776038 (1988-10-01), Testin et al.
patent: 6137546 (2000-10-01), Shintani et al.
patent: 6600522 (2003-07-01), Kim
patent: 6734804 (2004-05-01), Lee
patent: 1340242 (2002-03-01), None
patent: 1150775 (2004-05-01), None

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