Patent · US Expired

Bi-stable optical actuator

US6144506A · kind A · utility

3Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1999
Grant dateNov 7, 2000
Priority date
Expiry dateOct 15, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B7/04
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention is a bi-stable optical actuator device that is depowered in both stable positions. A bearing is used to transfer motion and smoothly transition from one state to another. The optical actuator device may be maintained in a stable position either by gravity or a restraining device.

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