Image forming device with a color detection apparatus

Details Image forming device with a color detection apparatus Image forming device with a color detection apparatus

2005-10-27

2008-11-04

Brase, Sandra L (Department: 2852)

Electrophotography

Control of electrophotography process

Having temperature or humidity detection

Reexamination Certificate

active

07447450

ABSTRACT:
The present invention is an image forming device in which the conditions for specific processes are changed in accordance with the humidity. The present invention includes a colored material whose color changes with humidity, a detection device that detects the color of the colored material, and a control device that changes the conditions of specific processes in accordance with the color. In this way an image forming device can be provided that forms good images without transfer or separation defects and at a low cost.

REFERENCES:
patent: 6568780 (2003-05-01), Schantz et al.
patent: 2003/0044190 (2003-03-01), Nakayama
patent: 08-166726 (1996-06-01), None

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