05113259 is referenced by 93 patents and cites 15 patents.

The digitized video image data stored in a video RAM in a pix-in-pix television receiver is modified by the addition of digital data from an external computer via a computer interface circuit under control of the pix-in-pix controller. The computer interface circuit is coupled to the internal controller of the television receiver via an external input terminal. The additional digital data received from the external computer may be representative of either text or graphics to be merged into the stored video image.

Title
Data transfer from an external computer to a television receiver having picture-in-picture capability
Application Number
7/511269
Publication Number
5113259
Application Date
April 19, 1990
Publication Date
May 12, 1992
Inventor
Kevin E Bridgewater
Indianapolis
IN, US
Billy W Beyers Jr
Greenfield
IN, US
Michael S Deiss
Zionsville
IN, US
David J Duffield
Indianapolis
IN, US
Kenneth W Maze
Indianapolis
IN, US
Eric D Romesburg
Indianapolis
IN, US
Agent
Thomas F Lenihan
Peter M Emanuel
Joseph S Tripoli
Assignee
Thomson Consumer Electronics
IN, US
IPC
H04N 5/272
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