Determination of the thickness of a magnetic tape

Details Determination of the thickness of a magnetic tape Determination of the thickness of a magnetic tape

1990-08-06

1992-08-04

Teska, Kevin J.

Boots, shoes, and leggings

242 7551, 340675, 364562, 364550, 364469, G06F 1520, B65H 6100

Patent

active

051365260

ABSTRACT:
To check the thickness of a magnetic tape in relation to preset tolerance limits in the course of the winding of the tape onto a hub of a tape cassette, the tape thickness is determined by means of a microprocessor from the number of revolutions of the hub during the winding of the tape and the wound tape length.

REFERENCES:
patent: 3145294 (1964-08-01), Jackson
patent: 4052599 (1977-10-01), Whiteley et al.
patent: 4151403 (1979-04-01), Woolston
patent: 4280159 (1981-07-01), Nakayama
patent: 4335439 (1982-06-01), St. Denis
patent: 4411008 (1983-10-01), d'Alayer de Costemore
patent: 4535949 (1985-08-01), Olsson
patent: 4549268 (1985-10-01), Stutz
patent: 4635216 (1987-01-01), Stutz et al.
patent: 4755888 (1988-07-01), Hori et al.

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