发明名称 |
LENS BARREL AND IMAGING DEVICE |
摘要 |
A lens barrel 111 according to the present invention includes: a lens group 220 which moves along an optical axis direction 300; and a lens holding frame 224 holding a lens group 220. A guide hole 406 is provided in the lens holding frame 224, the guide hole 406 being penetrated by a main shaft 440 having a circular cross section. A cross section of the guide hole 406 taken orthogonal to a longitudinal direction of the main shaft 440 includes at least two linear portions 406a, and the main shaft 440 is in contact with the two linear portions 406a.
|
申请公布号 |
US2012176691(A1) |
申请公布日期 |
2012.07.12 |
申请号 |
US201013386134 |
申请日期 |
2010.07.23 |
申请人 |
HIRABAYASHI KOICHIRO;SHIBUKAWA KAZUO;SHINANO FUMIO;IWASAKI SHINICHI;NAKANO MASAHIRO;KONISHI AKIO;KUWAHARA TAKUMI;PANASONIC CORPORATION |
发明人 |
HIRABAYASHI KOICHIRO;SHIBUKAWA KAZUO;SHINANO FUMIO;IWASAKI SHINICHI;NAKANO MASAHIRO;KONISHI AKIO;KUWAHARA TAKUMI |
分类号 |
G02B7/04 |
主分类号 |
G02B7/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|