H - Electricity – 04 – N
Patent
H - Electricity
04
N
178/3
H04N 1/04 (2006.01) G03B 27/72 (2006.01) G03B 27/73 (2006.01) H04N 1/50 (2006.01)
Patent
CA 1248030
Title: LASER SCANNING AND PRINTING APPARATUS ABSTRACT OF THE DISCLOSURE A laser scanning and printing apparatus operates to scan an original picture in generally low resolution to provide a minimal quantity of image data which may be modified to provide an enhanced image reproduction of the original by subsequently laser scanning the original and directing the laser light reflected from the original to expose a photosensitive material, the intensity of the laser light being modulated to effect the enhanced image reproduction by selectively lightening or darkening predetermined areas of the photosensitive material exposed by the laser light reflected from the original picture during the subsequent line scan thereof.
507246
Chen Richard J.
Plummer William T.
Smyth William K.
Polaroid Corporation
Smart & Biggar
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