发明公开
- 专利标题: Detector device for a conveyor
- 专利标题(中): 用于传送检测装置。
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申请号: EP83301504.3申请日: 1983-03-17
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公开(公告)号: EP0089821A2公开(公告)日: 1983-09-28
- 发明人: Bright, David Edward , Jones, Steven Kenneth
- 申请人: THE POST OFFICE
- 申请人地址: Post Office Headquarters 33 Grosvenor Place London SW1X 1PX GB
- 专利权人: THE POST OFFICE
- 当前专利权人: THE POST OFFICE
- 当前专利权人地址: Post Office Headquarters 33 Grosvenor Place London SW1X 1PX GB
- 代理机构: Opperman, Stuart Richard
- 优先权: GB8208175 19820319
- 主分类号: B07C1/02
- IPC分类号: B07C1/02 ; G06K13/067
摘要:
A detector device for detecting the passage of articles of a conveyor comprises an energy source element 8, an energy responsive element 10 and reflector means 27, 9 and 28, positioned so that a beam of energy from the source element 8 to the responsive element 10 first traverses the conveyor path substantially parallel and close to the conveyor surface and is then reflected back and fourth across the conveyor path in a plane substantially perpendicular to the conveyor surface.
公开/授权文献
- EP0089821B1 Detector device for a conveyor 公开/授权日:1987-11-11
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