Invention Grant
- Patent Title: Interchangeable lens incorporating a lens drive motor
- Patent Title (中): 配有镜头驱动电机的可互换镜头
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Application No.: US11857478Application Date: 2007-09-19
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Publication No.: US07864462B2Publication Date: 2011-01-04
- Inventor: Takuji Hamasaki
- Applicant: Takuji Hamasaki
- Applicant Address: JP Tokyo
- Assignee: Hoya Corporation
- Current Assignee: Hoya Corporation
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein P.L.C.
- Priority: JP2006-255001 20060920
- Main IPC: G02B7/02
- IPC: G02B7/02
Abstract:
An interchangeable lens includes a lens drive mechanism for driving a movable lens group provided in the interchangeable lens; a lens-motor for driving the movable lens group via the lens drive mechanism; and a power transmission mechanism for transmitting a driving force of a body-motor provided in a camera body to the lens drive mechanism with the interchangeable lens being mounted to the camera body.
Public/Granted literature
- US20080253004A1 INTERCHANGEABLE LENS INCORPORATING A LENS DRIVE MOTOR Public/Granted day:2008-10-16
Information query
IPC分类:
| G | 物理 |
| G02 | 光学 |
| G02B | 光学元件、系统或仪器 |
| G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
| G02B7/02 | .用于透镜 |
