发明名称 |
Lens unit and electronic apparatus using the same |
摘要 |
The object of the present invention is to provide a lens unit with first lens (2) and second lens (3) housed in holder (1) which may improve the aberration. It comprises cylindrical holder (1), first lens (2) and second lens (3) housed in holder (1). First lens (2) is cylindrical having a top that functions as lens (2a), and second lens (3) is pressed into cylindrical portion (2b) of first lens (2) having a top in such manner that the inner periphery of cylindrical portion (2b) of first lens (2) is pressed by the outer periphery of second lens (3).
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申请公布号 |
EP1550893(A1) |
申请公布日期 |
2005.07.06 |
申请号 |
EP20040030426 |
申请日期 |
2004.12.22 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NISHIHARA, KAZUNARI;FURUKAWA, SHIGEO;NODA, TOSHINARI;TETEHATA, NAOKI |
分类号 |
G02B7/02;G02B13/00;H04N5/225;(IPC1-7):G02B13/00 |
主分类号 |
G02B7/02 |
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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