Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent
1987-09-11
1989-04-04
Hix, L. T.
Photocopying
Projection printing and copying cameras
Focus or magnification control
355 71, G03B 2752
Patent
active
048190357
ABSTRACT:
A color separation optical reading apparatus having a lighting source for illuminating an object, an imaging optical system for projecting an image of the object illuminated by the lighting source, a light reception member for receiving the light image of the object through the imaging optical system, and a wavelength selection means disposed at a desired location on the optical path between the lighting source and the light receiving member. At least one optical path length correction member is provided between the object and the light receiving member so as to cooperate with the wavelength selection means to correct defocus.
REFERENCES:
patent: 3946222 (1976-03-01), Swanberg
Arai Yasunori
Iizuka Takashi
Yoshida Kazushi
Asahi Kogaku Kogyo Kabushiki Kaisha
Hix L. T,.
Rutledge D.
LandOfFree
Color separation optical reading apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Color separation optical reading apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color separation optical reading apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-182956