Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1986-10-27
1988-04-19
Grimley, Arthur T.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 3DR, 355 3DD, 355 14D, G03G 1500
Patent
active
047393670
ABSTRACT:
An apparatus for forming images is disclosed, in which a replaceable unit at least including a developing section is replaceably mounted in said apparatus body. Preliminary processing, such as developer agitation in said replaceable unit, is performed when a power source is connected and when the replaceable unit is mounted prior to an image formation operation. A timer started at the time of the connection of a power source is provided. A controller is provided to detect the output of the timer at the time of connection of the power source or at the time of the start of such an image formation operation for varying said preliminary processing according to the result of detection.
REFERENCES:
patent: 4036556 (1977-07-01), Knight et al.
patent: 4392741 (1983-07-01), Inuzuka et al.
patent: 4474455 (1984-10-01), Hirakura et al.
patent: 4500195 (1985-02-01), Hosono
patent: 4538900 (1985-09-01), Lutus et al.
patent: 4540270 (1985-09-01), Imanaka et al.
Maruyama Koji
Tsuchiya Shizuo
Watanabe Katsuzi
Casio Computer Co. Ltd.
Casio Electronics Manufacturing Co. Ltd.
Grimley Arthur T.
Pendegrass J.
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