发明授权
- 专利标题: Promotional viewing device
- 专利标题(中): 促销观赏设备
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申请号: US10135267申请日: 2002-04-30
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公开(公告)号: US06715223B2公开(公告)日: 2004-04-06
- 发明人: Richard Andrade
- 申请人: Richard Andrade
- 主分类号: G02B2702
- IPC分类号: G02B2702
摘要:
A promotional viewer includes a generally rectangular housing which can be engaged to an enclosure containing a recorded entertainment piece, or may be formed as an integral part thereof. The front surface of the viewer is provided with viewing apertures aligned over a portion of a continuous film loop mounted on turning rollers within the housing and illuminated by ambient light collected by a mirror in a lateral opening in the housing. To shield the other ambient illumination paths each of the viewing apertures may be provided with erectable shields.
公开/授权文献
- US20030200682A1 Promotional viewing device 公开/授权日:2003-10-30
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