发明授权
- 专利标题: Siphen for correcting a pulse-width modulated signal in a recording apparatus
- 专利标题(中): 系统校正记录装置中的脉宽调制信号
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申请号: US71340申请日: 1993-06-02
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公开(公告)号: US5463473A公开(公告)日: 1995-10-31
- 发明人: Hiromichi Yamada , Masaharu Ohkubo , Masaki Ojima , Hiroshi Sasame , Takashi Kawana , Kaoru Seto , Hiroshi Mano , Tetsuo Saito , Atsushi Kashihara , Michio Ito
- 申请人: Hiromichi Yamada , Masaharu Ohkubo , Masaki Ojima , Hiroshi Sasame , Takashi Kawana , Kaoru Seto , Hiroshi Mano , Tetsuo Saito , Atsushi Kashihara , Michio Ito
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-282017 19891031; JPX1-313387 19891204; JPX2-003488 19900112
- 主分类号: H04N1/405
- IPC分类号: H04N1/405 ; H04N1/407 ; H04N1/40 ; G01D15/14 ; G03G21/00
摘要:
An image forming apparatus suitable for use in a laser beam printer includes an image forming unit for forming an image on a photoconductor, and a reproduction unit for reproducing a high density image and a halftone image on the photoconductor. A detector then detects the density of the high density image and the halftone image formed on the photoconductor. A controller controls an image forming condition of the image forming unit based on a detection result by the detector.
公开/授权文献
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