Photocopying – Contact printing – Light boxes
Patent
1995-06-06
1996-09-24
Smith, Matthew S.
Photocopying
Contact printing
Light boxes
355207, 355208, 355214, G03G 2100
Patent
active
055595871
ABSTRACT:
An image forming apparatus including a rotatable member having an image bearing portion on the surface thereof, image forming device for forming a toner image on the surface of the rotatable member, detecting device for detecting the density of the toner image formed on the surface of the rotatable member under predetermined image forming conditions, and control device for controlling the image forming conditions of the image forming device on the basis of the detection output of the detecting device. The apparatus further includes a memory for storing therein the eccentricity data of the rotatable member, and correcting device for correcting the detection output of the detecting device.
REFERENCES:
patent: 4982232 (1991-01-01), Naito
patent: 5045883 (1991-09-01), Ishigaki et al.
patent: 5182596 (1993-01-01), Nakazawa et al.
patent: 5245390 (1993-09-01), Ishigaki et al.
patent: 5253018 (1993-10-01), Takeuchi et al.
Menjo Takeshi
Ogata Takao
Canon Kabushiki Kaisha
Smith Matthew S.
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