Photocopying – Projection printing and copying cameras – Detailed holder for original
Patent
1984-11-05
1986-06-03
Hix, L. T.
Photocopying
Projection printing and copying cameras
Detailed holder for original
G03B 2762
Patent
active
045926522
ABSTRACT:
A sheet material contacting device comprising a flexible sheet-like pressing member having a sufficient weight to force a sheet material against a planar transparent plate, a pair of rigid support members fixedly holding opposed edges of said pressing member, and means for vertically moving said pressing member relative to said transparent plate.
REFERENCES:
patent: 2774289 (1956-12-01), Collins
patent: 3711197 (1973-01-01), Paull
Henmi Kojiro
Miyasaka Eiji
Brown Brian W.
Dainippon Screen Manufacturing Co. Ltd.
Hix L. T,.
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