Projected image positioning method and apparatus for photographi

Details Projected image positioning method and apparatus for photographi Projected image positioning method and apparatus for photographi

1982-06-21

1984-03-06

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355 68, 355 77, G03B 2752

Patent

active

044350767

ABSTRACT:
A method and an apparatus to control the position of a specific frame of a microfilm by an enlargement reproduction device on a sensitized material. A register mark provided outside the effective image area of the said frame is projected and enlarged on the said sensitized material surface or on a receiver element attached to a surface optically equivalent to the sensitized material surface, and the position of the said frame image on the said sensitized material is controlled by the detection signals from the said receiver element.

REFERENCES:
patent: 4018526 (1977-04-01), Schroter

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