Data recording and playback apparatus using helical scan system

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head

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360 7701, 360 64, 360 70, G11B 5584, G11B 558, G11B 1514

Patent

active

054885205

ABSTRACT:
Recording areas for tracking on which specific servo patterns are recorded are provided preceding data tracks on which data is to be recorded on a recording tape scanned by a helical scan system. The data tracks and recording areas for tracking are recorded at different azimuths. At the time of a playback operation, etc., the specific patterns in the recording areas for tracking are played back by the helical scan system and tracking is performed by using the playback timing.

REFERENCES:
patent: 3665118 (1972-05-01), Cooper, Jr.
patent: 3931639 (1976-01-01), Arter et al.
patent: 4490756 (1984-12-01), Dost et al.
patent: 4755893 (1988-07-01), Yamada et al.
patent: 4823206 (1989-04-01), Nemeto et al.
patent: 4843491 (1989-06-01), Otokawa
patent: 4954902 (1990-09-01), Furuhata et al.
patent: 5008763 (1991-04-01), Horino
patent: 5270873 (1993-12-01), Sakai et al.
patent: 5296976 (1994-03-01), Takayama et al.
ITEJ Technical Report vol. 11, No. 24, pp. 13-18, VR'87-30, (Oct., 1987), K. Inagaki, "Design Considerations for the D-2 NTSC Composite DVTR".

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