Electrophotography – Control of electrophotography process – Control of developing
Patent
1998-07-07
1999-09-07
Royer, William
Electrophotography
Control of electrophotography process
Control of developing
358298, 358406, 358504, 399 49, G03G 1500, G03G 1506
Patent
active
059500425
ABSTRACT:
An image forming apparatus for making tone reproductions using a variable area toning method. In addition to an image carrying member, on which a latent image is formed, and a developer, to develop a formed latent image, the apparatus is characterized by having a subsystem to form a plurality of first latent images having different dot area indexes, a subsystem to form a plurality of second latent images having different resolutions, first and second detector systems to respectively detect the image characteristics of the first and second latent images, and first and second correction subsystems to correct development conditions in accordance with respective outputs from the first and second detector systems.
REFERENCES:
patent: 4890121 (1989-12-01), Hirahara et al.
patent: 5742325 (1998-04-01), Curry et al.
patent: 5835235 (1998-11-01), Goto et al.
Fujieda Yoichi
Goto Hiroshi
Inoue Ryuji
Nakagawa Shuichi
Chen Sophia S.
Minolta Co. , Ltd.
Royer William
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