System for reading and writing vertical interval time code

Details System for reading and writing vertical interval time code System for reading and writing vertical interval time code

1986-08-21

1989-01-31

Psitos, Aristotelis M.

Dynamic magnetic information storage or retrieval

Record editing

360 13, 360 721, 360 722, G11B 2702

Patent

active

048020230

ABSTRACT:
A system for editing videotape includes a subsystem to scan particular information lines within vertical blanking intervals and to identify particular lines that contain time code information, and a subsystem to generate time code information and to write the generated time code information at selected lines in vertical blanking intervals.

REFERENCES:
patent: 4134130 (1979-01-01), Tachi
patent: 4167028 (1979-09-01), Tobey
patent: 4329719 (1982-05-01), Ninomiya
patent: 4394694 (1983-07-01), Ninomiya et al.
patent: 4486780 (1984-12-01), Irie
patent: 4567531 (1986-01-01), Tabata
patent: 4663679 (1987-05-01), Sekiguchi et al.
"The TR-800 VTR A Computer-Based Total System Design"; Hedlund, International Broadcast Engineer/Mar. 1981, pp. 18-26.
"Time Code Error Correcting Utilizing A Microprocessor"; Bates et al., SMPTE, Journal, Oct. 1979, vol. 88, pp. 712-714.
"Implementation of Time Code Using Pakikode.RTM. Magnetic Control Surface Film"; Compton et al.; SMPTE, Journal, Jul. 1986, pp. 727-732.
Stan Busby et al., Video Tape Recording, Ampex Corporation, 1986, pp. 141-143.

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