Patent · US Active

Actuator, and lens unit and camera with the same

US7755666B2 · kind B2 · utility

6Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 20, 2005
Grant dateJul 13, 2010
Priority date
Expiry dateMay 11, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2217/005
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An actuator that has a simple mechanism capable of locking a movable member, and a lens unit and a camera with the same. The actuator (10) includes a fixed member (12), a movable member (14) having a locking element (14a), a movable member supporting means (18) for supporting the movable member so as to permit the movable member to move to an arbitrary position in a plane in parallel with the fixed member, a drive mechanism (20a, 20b, 20c, 22) translating and rotating the movable member relative to the fixed member, and an engagement member (15) engaged with the locking element to lock the movable member when the movable member has been rotated to a predetermined position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.