Method and apparatus for cassette identification by operating ch

Details Method and apparatus for cassette identification by operating ch Method and apparatus for cassette identification by operating ch

1981-02-06

1983-08-09

Boudreau, Leo H.

Electrical pulse counters, pulse dividers, or shift registers: c

Applications

Position determining

242191, 360 723, 360 742, 360 94, B65H 5938, B65H 7700, H02P 546, H02P 768

Patent

active

043983006

ABSTRACT:
Method and apparatus for identifying a cassette inserted in a tape deck apparatus by using constants stored in memory corresponding to known types of cassettes; controlling the drive means of the apparatus to carry out a cassette identification sequence involving moving the tape to different positions and comparing actual positions to theoretical positions based on the use of a pre-selected set of constants, and selecting the correct set of constants identifying the cassette in the apparatus according to the comparison.

REFERENCES:
patent: 3820101 (1974-06-01), Bolick
patent: 3820796 (1974-06-01), Tahara
patent: 4001552 (1977-01-01), Muller
patent: 4008490 (1977-02-01), Lemelson
patent: 4125881 (1978-11-01), Eige et al.
patent: 4206483 (1980-06-01), Nakamura
patent: 4339776 (1982-07-01), Langer et al.

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