发明授权
- 专利标题: Reflective type media sensing methodology
- 专利标题(中): 反射式媒体传感方法
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申请号: US09757068申请日: 2001-01-08
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公开(公告)号: US06386676B1公开(公告)日: 2002-05-14
- 发明人: Changguo Mike Yang , Chen Liu , Seng San Koh
- 申请人: Changguo Mike Yang , Chen Liu , Seng San Koh
- 主分类号: G01N2186
- IPC分类号: G01N2186
摘要:
A printer, which can detect a media sheet type, includes: a light emitting source and a reflector, the light emitting source being capable of emitting light in a light emission direction towards the reflector, the reflector being arranged in light emission direction and being capable of reflecting light emitted by the light emitting source in a light reflection direction; a detector being arranged such that it can detect reflected light; and a controller connected to the reflector, the controller being capable of modulating a characteristic of the reflected light.
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