Picture-in-picture circuitry using field rate synchronization

United States of America Patent

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Feb 25, 1992
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N/A
app pub date
Apr 20, 1989
filing date
Apr 20, 1989

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Expired

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Abstract

A picture-in-picture system including panning and scrolling capability moves an inset image about a display in synchronism with the vertical field rate in order to provide smooth movement from one display position to another.

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Patent Owner(s)

Patent Owner	Address
THOMSON CONSUMER ELECTRONICS INC A CORP OF DELAWARE	DE

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H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Canfield, Barth A	Indianapolis, IN	15	470
Duffield, David J	Indianapolis, IN	20	1802

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Picture-in-picture circuitry using field rate synchronization

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07340944

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PATENT NO	5091785
SERIAL NO	07340944
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07340944

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