Record disc cutting apparatus

Details Record disc cutting apparatus Record disc cutting apparatus

1975-02-13

1976-10-26

Aegerter, Richard E.

Undertaking

1791004ST, 1791004C, 17910041K, 274 46R, G11B 344

Patent

active

039880257

ABSTRACT:
A record disc cutting apparatus is disclosed wherein cutting vectors are three-dimentionally distributed. The cutter head is cantilevered by a unique support structure. The support structure provides various fulcrum positions therealong for cutter head pivotal motions in response to the driving directions by means of a 45--45 drive mechanism.

REFERENCES:
patent: 2114471 (1938-04-01), Keller et al.
patent: 2980428 (1961-04-01), Blashewski
patent: 3118977 (1964-01-01), Olson
patent: 3136555 (1964-06-01), DeVries
patent: 3490771 (1970-01-01), Bauer
patent: 3514550 (1970-05-01), DeVries
patent: 3686471 (1972-08-01), Takahashi
patent: 3687461 (1972-08-01), Kamiya

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