发明授权
- 专利标题: Surveillance device
- 专利标题(中): 监控设备
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申请号: US13714904申请日: 2012-12-14
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公开(公告)号: US09209222B2公开(公告)日: 2015-12-08
- 发明人: James W. Swenson
- 申请人: James W. Swenson
- 申请人地址: US CT Windsor Locks
- 专利权人: Hamilton Sundstrand Corporation
- 当前专利权人: Hamilton Sundstrand Corporation
- 当前专利权人地址: US CT Windsor Locks
- 代理机构: Cantor Colburn LLP
- 主分类号: H04N7/18
- IPC分类号: H04N7/18 ; H01L27/15 ; G08B13/196 ; H04N5/225
摘要:
A surveillance device includes a circuit card assembly disposed in a housing and a plurality of light emitting diodes disposed on the circuit card assembly, each of the plurality of light emitting diodes configured to emit a narrow beam of light. The surveillance device further includes a diffuser disposed in the housing, the diffuser configured to spread the narrow beam of light and a Fresnel lens disposed in the housing, the Fresnel lens configured to spread and redirect light emitted from the diffuser.
公开/授权文献
- US20140168425A1 SURVEILLANCE DEVICE 公开/授权日:2014-06-19
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