Disk and cleaner chip for cleaning optical heads

Details Disk and cleaner chip for cleaning optical heads Disk and cleaner chip for cleaning optical heads

1989-04-03

1991-08-13

Ip, Paul

Dynamic information storage or retrieval

With stylus cleaning or treatment

369 72, 360128, 360133, F11B 358, G11B 2302

Patent

active

050401602

ABSTRACT:
Cleaning disk of this invention contains a circular shaped body substantially identical to those of a recording optical disk and a detachable cleaner chip having a band-like cloth inserted through the notched grooves, the cleaning disk being formed with a round through hole at the position devated from the center thereof the cleaner chip being snapped in to said round through hole of said body. The cleaning disk is mounted on an optical disk system, the optical head is cleaned by the system actuation.

REFERENCES:
patent: 4490765 (1984-12-01), Nakamats
patent: 4503473 (1985-03-01), Eyler et al.
patent: 4520470 (1985-05-01), d'Alayerde Costemore d'Ave
patent: 4558386 (1985-12-01), Kara
patent: 4586100 (1986-04-01), Howe et al.
patent: 4682257 (1987-07-01), Neuman
patent: 4734815 (1988-03-01), Naganawa et al.
patent: 4870636 (1989-09-01), Yamamoto
patent: 4916564 (1990-04-01), Fritsch

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