发明名称 |
Lens barrel and imaging apparatus |
摘要 |
A lens barrel includes: a plurality of lenses disposed in an outer enclosure; an imaging device that converts image light introduced through the plurality of lenses into an image signal; a first movable unit including a first movable lens and a first lens holder that holds the first movable lens; a second movable unit including a second movable lens and a second lens holder that holds the second movable lens; a first lead screw rotated by a first drive motor; a second lead screw rotated by a second drive motor; a first nut member made of a metal material threadably engaging the first lead screw and connected to the first lens holder; and a second nut member made of a metal material threadably engaging the second lead screw and connected to the second lens holder.
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申请公布号 |
US2009109555(A1) |
申请公布日期 |
2009.04.30 |
申请号 |
US20080285915 |
申请日期 |
2008.10.16 |
申请人 |
SONY CORPORATION |
发明人 |
MASHIMA HIROSHI;OHNO NAOYUKI;SHIMIZU HIRONORI;TAKATSUKA KAZUHIKO;TOJO HIROAKI |
分类号 |
G02B7/04 |
主分类号 |
G02B7/04 |
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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