发明授权
- 专利标题： Warning and lighting flash light
- 专利标题（中）： 警告和照明闪光灯
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申请号： US479671申请日： 1990-02-15
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公开(公告)号： US4984141A公开(公告)日： 1991-01-08
- 发明人: Larry Lai , Zong-Syh Lai , Der-Shen Lai
- 申请人： Larry Lai , Zong-Syh Lai , Der-Shen Lai
- 申请人地址： TWX ChiaYi Hsien
- 专利权人： Plum Industrial Co., Ltd.
- 当前专利权人： Plum Industrial Co., Ltd.
- 当前专利权人地址： TWX ChiaYi Hsien
- 主分类号： F21L4/00
- IPC分类号： F21L4/00 ; F21V13/00 ; F21V14/04 ; F21Y101/00
摘要：
A warning & lighting flash light has a cylindrical tube, a rear lid and a front cap which can adjustably be rotated around the tube to move back and forth in such a distance to make the light of the lamp to be reflected forward by the mirror provided at the front cap to function as a lighting flash light or to shoot through the light passing portion covered with a filter to function as a warning one.
公开/授权文献
- US5752513A Method and apparatus for determining position of object 公开/授权日：1998-05-19
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