发明名称 Security viewing apparatus and method
摘要 A security viewing apparatus for residential or commercial use. The security viewing apparatus has a viewing device and a reflective surface. The viewing device is mounted to the inside of a door and includes an inner vertical tube, an outer vertical tube, a horizontal tube attached to the top of the outer vertical tube, an eyepiece attached to the lower end of the inner vertical tube, and a plurality of lenses and a plurality of reflective devices inside the inner and outer vertical tubes. The reflective surface is mounted to a surface opposite the outside of a door. The reflective surface is convex and has a rectangular shape. When used together, the combination of the viewing device and reflective surface provides an expanded viewing zone of the outside of the door, enhancing the users safety and security.
申请公布号 US2005088741(A1) 申请公布日期 2005.04.28
申请号 US20030692651 申请日期 2003.10.24
申请人 PURSER BRIAN 发明人 PURSER BRIAN
分类号 G02B13/06;(IPC1-7):G02B7/00;G02B25/04 主分类号 G02B13/06
代理机构 代理人
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