发明授权
US07496121B2 Laser modulating and driving device and image reproducing apparatus using the same
有权
激光调制和驱动装置及其使用的图像再现装置
- 专利标题: Laser modulating and driving device and image reproducing apparatus using the same
- 专利标题(中): 激光调制和驱动装置及其使用的图像再现装置
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申请号: US10803042申请日: 2004-03-18
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公开(公告)号: US07496121B2公开(公告)日: 2009-02-24
- 发明人: Masaaki Ishida , Yasuhiro Nihei , Atsufumi Omori , Dan Ozasa
- 申请人: Masaaki Ishida , Yasuhiro Nihei , Atsufumi Omori , Dan Ozasa
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP2003-077457 20030320; JP2003-077458 20030320; JP2003-077459 20030320; JP2003-307554 20030829
- 主分类号: H01S3/00
- IPC分类号: H01S3/00
摘要:
A laser modulating and driving device comprises a modulation signal generating unit configured to generate a laser modulation signal consisting of a pair of small swing differential signals based on pixel data, and a driving unit configured to drive a laser according to the laser modulation signal supplied from the modulation signal generating unit.
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