Fine adjustment tuning apparatus for TV and a method of storing

Details Fine adjustment tuning apparatus for TV and a method of storing Fine adjustment tuning apparatus for TV and a method of storing

1991-12-04

1993-08-17

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

3581931, 4551823, H04N 550

Patent

active

052374432

ABSTRACT:
A fine adjustment tuning apparatus for televisions includes a key matrix part, a microcomputer part, a local osicillating part, and a red/green/blue mixer part. The method of storing the tuning data includes an initial mode setting step, an on screen display displaying step, a storing deciding step, an input time detecting step, and a key input routine implementing step. The present invention eliminates the need to fine tune each time a new channel is selected.

REFERENCES:
patent: 4156850 (1979-05-01), Beyers, Jr.
patent: 4387400 (1983-06-01), Borg
patent: 4410913 (1983-10-01), Chin et al.
patent: 4536797 (1985-08-01), Maturo et al.
patent: 4897727 (1990-01-01), Richards
patent: 5034819 (1991-07-01), Tsukagoshi
patent: 5103313 (1992-04-01), Chan et al.

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