发明授权
- 专利标题: Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method
- 专利标题(中): 二维表面发射激光阵列,二维表面发射激光束扫描仪,二维表面发射激光束记录仪和二维表面发射激光束记录方法
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申请号: US185617申请日: 1998-11-04
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公开(公告)号: US6144685A公开(公告)日: 2000-11-07
- 发明人: Izumi Iwasa , Shigeyuki Otake , Akira Sakamoto , Masateru Yamamoto
- 申请人: Izumi Iwasa , Shigeyuki Otake , Akira Sakamoto , Masateru Yamamoto
- 申请人地址: JPX Tokyo
- 专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX8-8878 19960123
- 主分类号: B41J2/45
- IPC分类号: B41J2/45 ; H01S5/42 ; H01S3/10
摘要:
A plurality of lasers (having openings 170) are formed at predetermined positions at equal intervals on at least two main scanning lines on a semiconductor substrate 100. The lasers have each a predetermined beam diameter and take different positions in the main scanning direction, thereby providing a two-dimensional surface emitting laser array emitting laser beams through a lens system to form a pixel line with no gap on the main scanning line of an image formation face moving in the sub-scanning direction. The two-dimensional surface emission laser array is used to provide a laser beam scanner, a laser beam recorder, and a laser beam recording method.
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