Optical tape cartridge

Details Optical tape cartridge Optical tape cartridge

1989-05-22

1991-12-31

Shoop, Jr., William M.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

369272, 360132, G11B 2302

Patent

active

050777246

ABSTRACT:
The invention is a sealed optical tape cassette. Sealed means is employed to pull optical tape across a mobile recording bridge situated behind a transparent window. Bridge is operated upon by a pair of sealed internal/external pins to control tape tilt, focus and tracking of a light beam from a spinning optical head in a recorder/player to a desired point on the optical tape.

REFERENCES:
patent: 4608616 (1986-08-01), Wakui et al.
patent: 4646190 (1987-02-01), Meguro
patent: 4656548 (1987-04-01), Pfefferkorn et al.
patent: 4814925 (1989-03-01), Beaujean
patent: 4905112 (1990-02-01), Rhodes
patent: 4945440 (1990-07-01), Iwahashi et al.

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