Spacer for use in testing information recorded discs

Details Spacer for use in testing information recorded discs Spacer for use in testing information recorded discs

1981-08-24

1983-10-04

Stephan, Steven L.

Dynamic information storage or retrieval

Storage medium structure

Adjuncts or adapters

369291, 369292, 428 66, G11B 2300

Patent

active

044083203

ABSTRACT:
A spacer ring for use in stress testing molded information recorded discs. The spacer rings minimize the splattering or dripping of large droplets of water on the discs after the discs have been subjected to high temperature and humidity so as to increase the accuracy of the results of the test.

REFERENCES:
patent: 1999082 (1935-04-01), Buechting
patent: 2559786 (1951-07-01), Mueller
patent: 2906536 (1959-09-01), Mauerhoff
patent: 3051496 (1962-08-01), Borgia
patent: 3169023 (1965-02-01), Rivas
patent: 3370632 (1968-02-01), Kubokawa
patent: 3854729 (1974-12-01), Downs
patent: 4276636 (1981-06-01), Morgan et al.

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