发明公开
- 专利标题: Compact optical scanner
- 专利标题(中): Kompaktes optisches Abtastsystem。
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申请号: EP87113460.7申请日: 1987-09-15
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公开(公告)号: EP0267389A2公开(公告)日: 1988-05-18
- 发明人: Byerly, Kent Alan , Grant, Duane Earl
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Schuffenecker, Thierry
- 优先权: US928488 19861110
- 主分类号: G06K15/12
- IPC分类号: G06K15/12 ; H04N1/04 ; B41J2/455 ; G06K7/10
摘要:
A compact optical scanner includes a base unit (10) and a scan unit (20). The base unit (10) includes an optical source such as a laser (100) and an optical path directing a beam emitted by the laser (100) to a scan mirror (21) which is located in and supported by the scan unit (20). As the scan mirror (21) rotates, the optical beam is reflected back to the base unit (10) from which it is emitted as a beam scanning to and fro in a scan plane. The scan unit (20) is supported by reference to the base unit (10) such that the oscillation axis (210) of the scan mirror (21) is substantially and preferably parallel to the scan plane.
公开/授权文献
- EP0267389B1 Compact optical scanner 公开/授权日:1993-02-10
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