Patent №
US 5,046,090
Granted
1991-09-03
Filed 1990
Owner
GTE LABORATORIES INCORPORATED, A DE CORP.
Lab
—
AI components
1
evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07501683
A video recording medium storing a video program includes a series of television fields including a first field containing both a random digital code encrypted according to a code encryption key and program identification data, and a second field containing an unintelligible video signal previously transformed from an intelligible video signal according to the random digital code.
AI classification
Ownership
GTE LABORATORIES INCORPORATED, A DE CORP.
assignment · 52600347
Assignors
WALKER, STEPHEN S., SIDLO, CLARENCE M., TEARE, MELVIN J.
On an employer assignment, the assignors are typically the inventors.