Invention Grant
- Patent Title: Drive device
- Patent Title (中): 驱动装置
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Application No.: US12397379Application Date: 2009-03-04
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Publication No.: US07903959B2Publication Date: 2011-03-08
- Inventor: Yukio Uenaka
- Applicant: Yukio Uenaka
- Applicant Address: JP Tokyo
- Assignee: Hoya Corporation
- Current Assignee: Hoya Corporation
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2008-055969 20080306
- Main IPC: G03B17/00
- IPC: G03B17/00 ; A47L11/36 ; H02P1/04
Abstract:
A drive device is provided having a movable part, a fixed part, and a drive part. The fixed part is provided within a movement range of the movable part. The drive part drives the movable part in a first direction so as to strike said fixed part. The drive part drives the movable part to and fro along the first direction alternately for different time intervals so as to strike the fixed part.
Public/Granted literature
- US20090226157A1 DRIVE DEVICE Public/Granted day:2009-09-10
Information query
