Inserting additive video information into a video signal that id

Details Inserting additive video information into a video signal that id Inserting additive video information into a video signal that id

1993-04-22

1995-03-28

Kostak, Victor R.

Television

Format

Including additional information

348445, 348563, H04N 7087, H04N 5445

Patent

active

054021774

ABSTRACT:
An additive video information inserting device includes a MUSE-NTSC converter, and an additive video information encoder for receiving an output video signal of the MUSE-NTSC converter and inserting into the video signal an additive video information indicating a frame mode for the video signal. The additive video information is so set as to correspond to a frame mode in a conversion operation of the MUSE-NTSC converter. The additive video information is inserted into a predetermined position in a vertical blanking period of the video signal.

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patent: 5136398 (1992-08-01), Rodriguez-Cavazos et al.
patent: 5231490 (1993-07-01), Park

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