发明名称 |
Characteristics adjustment method of image forming apparatus, manufacturing method of image forming apparatus and characteristics adjustment apparatus of image forming apparatus |
摘要 |
There is provided a characteristic adjustment method for an image forming apparatus that is provided with a multi-electron source in which a plurality of electron-emitting devices are electrically connected by wiring and arranged on a substrate and a fluorescent member for emitting light by irradiation of an electron beam, the method including: a measurement step of dividing a display portion of the image forming apparatus into a plurality of areas and measuring light emitting characteristics of at least one or more of the electron-emitting devices in the respective divided areas, and a shifting step of shifting the light emitting characteristics of the electron-emitting devices in the divided areas to individual characteristic target values by applying a characteristic shift voltage to the electron-emitting devices.
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申请公布号 |
US6888519(B2) |
申请公布日期 |
2005.05.03 |
申请号 |
US20020252038 |
申请日期 |
2002.09.23 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YAMANO AKIHIKO;KUNO MITSUTOSHI;AOKI SHUJI;OGUCHI TAKAHIRO |
分类号 |
H01J9/44;G09G3/00;G09G3/22;H01J9/02;H01J9/42;H01J31/12;(IPC1-7):G09G3/22 |
主分类号 |
H01J9/44 |
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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