Photocopying – Projection printing and copying cameras – Identifying – composing – or selecting
Patent
1984-01-03
1984-09-18
Hayes, Monroe H.
Photocopying
Projection printing and copying cameras
Identifying, composing, or selecting
235380, 235381, 235382, G03B 2752
Patent
active
044720505
ABSTRACT:
A copying apparatus is disclosed in which an information derived from an external information source may be combined with an original to be copied. The imaging arrangement of the copying apparatus comprises an arrangement for blocking at least selected portions of the light path between the original and the image to be formed by the imaging optics. The light path blocking arrangement is preferably formed by an LCD-layer associated with the platen on which the original to be copied is laid, the LCD-element being placed under the control of the external information source.
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Xerox Disclosure Journal, vol. 5, No. 5, pp. 535-536, Sep./Oct. 1980.
Adamovic Zeljko H.
Bauer Siegfried
Stockburger Hermann
Winderlich Hans-Georg
Brown Donald
Hayes Monroe H.
Prufer Lutz H.
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