| 发明名称 |
A hybrid lens, and an optical apparatus and image forming apparatus utilizing the hybrid lens |
| 摘要 |
<p>A hybrid cylindrical lens includes a glass lens having a cylindrical incident plane, a substantially flat outgoing radiation plane, and at least one plane surface adjacent to the outgoing radiation plane and a plastic lens unified with the glass lens so as to expose the outgoing radiation plane of the glass lens and at least a part of the plane surface and cover the remaining portions. <IMAGE></p> |
| 申请公布号 |
EP0783126(A2) |
申请公布日期 |
1997.07.09 |
| 申请号 |
EP19960309557 |
申请日期 |
1996.12.30 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
YAMAGUCHI, MASAO;SHIRAISHI, TAKASHI;FUKUTOME, YASUYUKI |
| 分类号 |
G03G15/01;G02B7/02;G02B26/10;G02B26/12;(IPC1-7):G02B26/12;G02B3/00 |
主分类号 |
G03G15/01 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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