Automatic film wind-up camera

Details Automatic film wind-up camera Automatic film wind-up camera

1982-02-08

1984-03-06

Gonzales, John

354210, 354213, G03B 112

Patent

active

044350600

ABSTRACT:
An automatic film wind-up camera to which can be attached any of three film backs containing 120, 220 or 70 mm type film. Each film back is provided with a signalling mechanism varying with the type of film contained within the film back. The camera body includes a film frame indexing mechanism capable of winding-up any one of the three film types. The film frame indexing mechanism of the camera is set for winding-up the appropriate length of film by the signalling mechanism provided on the film back.

REFERENCES:
patent: 3073229 (1963-01-01), Madge
patent: 3380363 (1968-04-01), Sommermeyer
patent: 3613540 (1971-10-01), Nakamura
patent: 4281913 (1981-08-01), Shono et al.
The Hasselblad Manual, Focal Press, London, 1982, pp. 1-3 & 45,46.

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