Photocopying – Contact printing – Light boxes
Patent
1976-03-15
1977-04-05
Corbin, John K.
Photocopying
Contact printing
Light boxes
355 66, G02B 2717
Patent
active
040158926
ABSTRACT:
The optical system is adapted for use in a copying machine. At least three reflecting mirrors are used for slitwise scanning and successively reflecting an image of a material, to be copied, placed on a stationary transparent pane, onto a stationary focusing lens. The intermediate or second mirror is disposed stationary adjacent to one of the opposite ends of the pane, whereas the first and third mirrors are moved along respective paths at respective rates in a predetermined relation but in respective directions of movement. This arrangement permits the movable mirrors to effect their functions without overrunning the limits defined by the opposite ends of the pane, thereby resulting in a compact or reduced size construction of the machine.
REFERENCES:
patent: 3841753 (1974-10-01), Ogawa
Corbin John K.
DE LOS Reyes Ben W.
Ricoh Co. Ltd.
LandOfFree
Optical scanning system for slitwise exposure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical scanning system for slitwise exposure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical scanning system for slitwise exposure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2263929