Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1987-03-18
1989-01-17
Grimley, Arthur T.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 4, 355 14D, G03G 1500
Patent
active
047990821
ABSTRACT:
An electrostatic reproducing apparatus wherein a color picture image is formed on an image retainer with a color toner, and which has detector means which applies light from a light source to both the image retainer and the color picture image and detects the light reflected thereby. The light source is employed which emits light that does not include a high spectral reflectance region for the toner employed to form the picture image. The color picture image is constituted by a plurality of color picture images of different colors.
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patent: 4113371 (1978-09-01), Fraser et al.
patent: 4279498 (1981-07-01), Eda et al.
patent: 4313671 (1982-02-01), Kuru
Bierman Jordan B.
Grimley Arthur T.
Pendegrass J.
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