Piecewise development system

Details Piecewise development system Piecewise development system

1988-03-14

1989-07-25

Prescott, A. C.

Photocopying

Contact printing

Light boxes

355251, 355260, 355261, G03G 1508

Patent

active

048518840

ABSTRACT:
An apparatus which develops a latent image, corresponding to an original document, recorded on a moving member. The apparatus includes a first developer unit and a second developer having their characteristics regulated so that the density of the developer material deposited on the latent image by the second developer unit approximates that of the original document over a first density region of the original document. The density of the developer material deposited on the latent image by the second developer unit or both the first developer unit and the second developer unit approximates that of the original document over a second density region.

REFERENCES:
patent: 4482243 (1984-11-01), Suzuki et al.
patent: 4533234 (1985-08-01), Watai et al.
patent: 4553827 (1985-11-01), Mayer
patent: 4591261 (1986-05-01), Saruwatari et al.
patent: 4603961 (1986-08-01), Folkins
patent: 4652113 (1987-03-01), Watanabe
patent: 5537494 (1985-08-01), Lubinsky et al.

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