Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent
1986-07-22
1987-10-06
Stellar, George G.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
G11B 1546
Patent
active
046987037
ABSTRACT:
A capstan servo system for a video tape recording and/or reproducing apparatus permits recording of a new video signal precisely commenced at a selected edit point. For this, the capstan servo system is provided a tape speed error dependent feedback control feature and a phase error dependent feedback control feature. Tape speed error dependent feedback control is carried out when the recording and/or reproducing apparatus operates in recording or assemble edit mode. Phase error dependent feedback control is carried out when the recording and/or reproducing apparatus operates in reproducing or playback mode.
REFERENCES:
patent: 4521815 (1985-06-01), Tuluyama
Hataoka Seiichi
Nishimura Kazuhisa
Sakai Masaaki
Yoshihiro Mitsugu
Eslinger Lewis H.
Sinderbrand Alvin
Sony Corporation
Stellar George G.
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