发明名称 |
Method and apparatus for preventing erroneous image density detection in an image forming apparatus |
摘要 |
A humidity sensor detects a relative humidity which is one of the conditions of surroundings. CPU judges a defective detection and stops an objective image forming operation when density is decreased despite an increase in humidity or when density is increased despite a decrease in humidity basing on an image density information related to AIDC pattern supplied from AIDC sensor and basing on a humidity information supplied from the humidity sensor.
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申请公布号 |
US5146273(A) |
申请公布日期 |
1992.09.08 |
申请号 |
US19910699965 |
申请日期 |
1991.05.14 |
申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
YAMADA, TAKANOBU |
分类号 |
G03G15/00;G03G15/01;G03G15/08;G03G21/00 |
主分类号 |
G03G15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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