Patent · US Expired

Microbench

US5388119A · kind A · utility

5Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1994
Grant dateFeb 7, 1995
Priority date
Expiry dateMay 17, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/0941
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a laser light pump, a multiplicity of micromanipulators adjust the positions of a cylindrical lens and line of optical fiber ends relative to each other and relative to a light source composed of a line of laser diode facets. Each micromanipulator achieves extremely fine resolution by imposing a vernier or differential screw arrangement into a flexure ratio divider, and thereby multiplying its resolving capability. The vernier screw arrangement spreads two members of different stiffnesses, and the stiffer one of the members moves the lens or the line of fiber ends.

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