发明授权
- 专利标题: Plate with lens array
- 专利标题(中): 带镜头阵列
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申请号: US655339申请日: 1991-02-13
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公开(公告)号: US5130852A公开(公告)日: 1992-07-14
- 发明人: Kenjiro Hamanaka
- 申请人: Kenjiro Hamanaka
- 申请人地址: JPX Osaka
- 专利权人: Nippon Sheet Glass Co., Ltd.
- 当前专利权人: Nippon Sheet Glass Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX1-192160 19890725
- 主分类号: G02B3/00
- IPC分类号: G02B3/00
摘要:
Disclosed is a plate with lens array comprising a transparent plate, and a plurality of gradient index lenses, at least two of which have different focal lengths, the lenses being linearly or two-dimensionally arranged in the transparent plate.
公开/授权文献
- US5704691A Padded chair construction 公开/授权日:1998-01-06
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