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Stable Vertical Sync Generation for VCR Special Effects Video Disclosure Number: IPCOM000064536D
Original Publication Date: 1985-Jul-01
Included in the Prior Art Database: 2005-Feb-19

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Cutshaw, R Tran, LT [+details]


A technique is described whereby a stable-noiseless vertical sync pulse is produced so as to synchronize computer data overlay on top of the special effects video of a video cassette recording (VCR).