Optical instrument operable in a light room, for reproducing an

Details Optical instrument operable in a light room, for reproducing an Optical instrument operable in a light room, for reproducing an

1989-06-01

1991-03-26

Gellner, Michael L.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355 60, 355 66, G03B 4752

Patent

active

050033417

ABSTRACT:
An apparatus for reproducing a picture with variable magnification under normal daylight conditions. An interceptor eliminates flare. The position of the interceptor changes as a function of the magnification. High quality images can be obtained without increasing the size of the apparatus. The apparatus also facilitates tracing of the image. The apparatus can be easily maintained.

REFERENCES:
patent: 4618255 (1986-10-01), Miyasaka et al.

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