发明授权
- 专利标题: Display having selectable simulated illuminating means
- 专利标题(中): 显示器具有可选择的模拟照明装置
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申请号: US837367申请日: 1997-04-17
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公开(公告)号: US5881482A公开(公告)日: 1999-03-16
- 发明人: David A. Goldman
- 申请人: David A. Goldman
- 专利权人: Goldman; David A.
- 当前专利权人: Goldman; David A.
- 主分类号: G09F11/23
- IPC分类号: G09F11/23 ; G09F11/04
摘要:
A display device, including: a front panel having defined therethrough at least two apertures; and an index panel disposed behind the front panel and moveable between at least first and second positions to vary what can be viewed through the at least two apertures by an observer looking at the front panel.
公开/授权文献
- US5194619A Process for the preparation of substituted indenes 公开/授权日:1993-03-16
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