发明授权
- 专利标题: Semiconductor laser control apparatus and image forming apparatus using the same
- 专利标题(中): 半导体激光控制装置及使用其的成像装置
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申请号: US680549申请日: 1996-07-09
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公开(公告)号: US5754576A公开(公告)日: 1998-05-19
- 发明人: Akihisa Kusano , Izumi Narita , Yuzo Seino , Kaoru Sato , Tatsuto Tachibana
- 申请人: Akihisa Kusano , Izumi Narita , Yuzo Seino , Kaoru Sato , Tatsuto Tachibana
- 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: JPX4-254287 19920924; JPX5-126120 19930527; JPX5-206592 19930820
- 主分类号: H01S5/042
- IPC分类号: H01S5/042 ; H01S5/068 ; H01S5/0683 ; H04N1/40 ; H01S3/00
摘要:
An apparatus using a semiconductor laser comprises a measuring unit for measuring a slope efficiency of the semiconductor laser; a determination unit for determining whether or not the measurement value reaches a specified value; and a notification unit for notifying the determination result of said determination unit.
公开/授权文献
- US4079025A Copolymerized starch composition 公开/授权日:1978-03-14
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