Photocopying – Projection printing and copying cameras – Illumination systems or details
Patent
1984-08-03
1986-04-22
Hayes, Monroe H.
Photocopying
Projection printing and copying cameras
Illumination systems or 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.
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patent: 3575510 (1971-04-01), Kohashi
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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.
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Hayes Monroe H.
Sakmyster Joseph R.
Xerox Corporation
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