Sensor apparatus to read film information

Details Sensor apparatus to read film information Sensor apparatus to read film information

1990-07-31

1991-06-11

Mathews, A. A.

354 21, 3542891, G03B 1726

Patent

active

050236423

ABSTRACT:
Sensor apparatus is intended to be used with a film cassette which includes optically readable film information indicia and a viewing aperture for viewing the film information indicia. The sensor apparatus comprises an optoelectronic sensor for reading the film information indicia, and a mount for the optoelectronic sensor complementarily shaped with respect to the viewing aperture to fit only part way into the viewing aperture to critically position the optoelectronic sensor relative to the film information indicia.

REFERENCES:
patent: 3402650 (1968-09-01), Hoadley
patent: 3492927 (1970-02-01), Thiele et al.
patent: 4693574 (1987-09-01), Ohnuki et al.
patent: 4782365 (1988-11-01), Takagi
patent: 4783672 (1988-11-01), Wirtz et al.
patent: 4783672 (1988-11-01), Haraguchi
patent: 4903053 (1990-02-01), Harvey
patent: 4933780 (1990-06-01), Wash et al.
patent: 4947196 (1990-08-01), Wash et al.
patent: 4965600 (1990-10-01), Smart et al.

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