Patent · US Expired

Precision micropositioner

US5303035A · kind A · utility

25Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1992
Grant dateApr 12, 1994
Priority date
Expiry dateMay 4, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y15/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A micropositioner has a platform supported on balls positioned by inclined planes machined on plungers. The plungers are adjustable in horizontal bores in a frame which has a vertical portion with adjusting screws for horizontal positioning of the platform and rotation about a vertical axis. The micropositioner provides four degrees of freedom with four adjustable screws in one embodiment, five degrees of freedom in an alternative embodiment, and six degrees of freedom in yet another embodiment.

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