Imaging system using a full frame illumination array

Photocopying – Projection printing and copying cameras – Illumination systems or details

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

355100, G03B 2754

Patent

active

045838488

ABSTRACT:
A two-dimensional area array illuminator is described which illuminates a document during a full frame exposure. The array, in a preferred embodiment, containing a plurality of electroluminescent segments. The illuminating array also acts as a screening device to modulate light reflected from the document and through the illuminator. The modulated image is then projected onto a photoconductive surface.

REFERENCES:
patent: 3094910 (1963-06-01), Van Wagner et al.
patent: 3119317 (1964-01-01), Cooper et al.
patent: 3212417 (1965-10-01), Gundlach
patent: 3575510 (1971-04-01), Kohashi
patent: 3591283 (1971-07-01), Peisach
patent: 3697177 (1972-10-01), Booth
patent: 4318610 (1982-03-01), Grace
"Imaging at Unit Magnification with Two-Dimentional Planar Microlens Array" by N. Yamamoto et al., Jul. 1983, Tech. Digest of Int. Conf. Center, Kobe, Japan, pp. 224-227.
"Lamps and Lighting" edited by S. T. Henderson et al., published by Crane, Russak & Co., 1972, pp. 292, 293.
"Optics, A Short Course for Engineers and Scientists" by Charles S. Williams et al., John Wiley Sons, N.Y., 1972, pp. 215-228.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Imaging system using a full frame illumination array does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Imaging system using a full frame illumination array, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Imaging system using a full frame illumination array will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1912559

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.