Method for selecting channels in a video system using a national

Details Method for selecting channels in a video system using a national Method for selecting channels in a video system using a national

Filed on

1990-10-15

Date issued

1993-09-14

Examiner

Chin, Tommy P.

Patent Class

Facsimile and static presentation processing

SubClass

Facsimile

SubSubClass

Specific signal processing circuitry

Other Related Categories

3581931, 3581951, 4551821, H04N 550

Type

Patent

Status

active

Patent number

052454371

Description

ABSTRACT:
Disclosed is a method a method for selecting channels for all local broadcasts which employ the NTSC system. The improvement is capable of selecting channel 5A which is not selected by the conventional television only at the STD region and covering all regions with an Automatic Fine Tuning (AFT) function, by removing the local selection switch from the system.

REFERENCES:
patent: 4763195 (1988-08-01), Tults
patent: 4776038 (1988-10-01), Testin
patent: 4805230 (1989-02-01), Tanaka
patent: 4817195 (1989-03-01), Kubo

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Also associated with

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