Film number writing system

Details Film number writing system Film number writing system

G - Physics

03

B

375/5, 95/31.6

G03B 27/465 (2006.01) G03B 27/52 (2006.01)

Patent

CA 2015593

Frystak, et al. Ser. No. 344,896, filed April 28, 1989 Group Art Unit 211, Examiner D. Rutledge Atty. Doc. No. 6910 FILM NUMBER WRITING SYSTEM ABSTRACT OF THE DISCLOSURE A writing system is usable in apparatus in which mirrors in a "V" configuration, split mirrors, a combining mirror and a camera mirror project images of opposite sides of a document in an imaging region to a microfilm in side-by-side relation. The writing system includes mirrors which project alpha or numeric character images from an LED display to the combining mirror to be projected to an otherwise unused portion of the microfilm. A compact folded path is provided having the same focal distance as that provided by the document image projecting mirrors.

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