Laser disc buffing apparatus

Details Laser disc buffing apparatus Laser disc buffing apparatus

1993-12-23

1995-06-13

Scherbel, David A.

Brushing, scrubbing, and general cleaning

Machines

Wiping

369 72, G11B 358, G11B 2350

Patent

active

054231035

ABSTRACT:
This invention relates to a laser disc buffing apparatus in which a buffing wheel is rotated on an axis perpendicular to the axis of the rotating laser disc and under compression against the disc to remove scratches or marks on the entire surface of the disc while cleaning the disc.

REFERENCES:
patent: 1335352 (1920-03-01), Slowey
patent: 1343156 (1920-06-01), Prinz
patent: 4202071 (1980-05-01), Scharpf
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patent: 4561142 (1985-12-01), Mischenko et al.
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patent: 4662025 (1987-05-01), Fritsch
patent: 4709437 (1987-12-01), Hehn et al.
patent: 4713856 (1987-12-01), Clausen
patent: 4750231 (1988-06-01), Kogashiwa
patent: 4783870 (1988-11-01), Yeung
patent: 4825497 (1989-05-01), Nagao et al.
patent: 5090078 (1992-02-01), Kamakura et al.
patent: 5146382 (1992-09-01), Yao-ko
patent: 5228022 (1993-07-01), Compton et al.
The Discwasher CD-2.sup.tm CD Polish and Scratch Remover System.

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