发明授权
- 专利标题: Image projecting lampshade
- 专利标题(中): 图像投影灯罩
-
申请号: US09309852申请日: 1999-05-11
-
公开(公告)号: US06183115B2公开(公告)日: 2001-02-06
- 发明人: Ronald A. Durando
- 申请人: Ronald A. Durando
- 主分类号: F21V1100
- IPC分类号: F21V1100
摘要:
A specially constructed lampshade contains a simple projection system mounted in operative association with the light bulb of a lamp on which the shade is mounted.
信息查询