Film data exposure device

Details Film data exposure device Film data exposure device

1991-05-30

1994-04-26

Gellner, Michael L.

Photocopying

Contact printing

Light boxes

355 41, G03B 1900

Patent

active

053071085

ABSTRACT:
An apparatus for forming a latent image of an identification data in an edge portion of a new photosensitive film is disclosed here. The apparatus comprises editing unit to edit the identification data and an exposure position data, a memory to store the edited data, a register for registering an identification data from the memory and exposing unit to form a latent image of the registered identification data on the photosensitive film based on the exposure position data and synchronized with the feeding of the photosensitive film.

REFERENCES:
patent: 3987467 (1976-10-01), Cowles
patent: 4449805 (1984-05-01), Sakurada et al.
patent: 4806965 (1989-02-01), Yamanouchi et al.

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