Photographic film with latent image multi-field bar code and eye

Details Photographic film with latent image multi-field bar code and eye Photographic film with latent image multi-field bar code and eye

1989-06-28

1990-10-23

Hix, L. T.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355 68, G03B 2752

Patent

active

049656287

ABSTRACT:
A multi-field latent image bar code is photographically recorded in every half frame of a strip of photographic film, at least one of the fields of the code representing information pertaining to film type and another one of the fields representing the half-frame number.

REFERENCES:
patent: 4707120 (1987-11-01), Yamamoto

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