Patent · US Expired

Robot-guidance assembly for providing a precision motion of an object

US7264436B2 · kind B2 · utility

9Cited by
3References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 18, 2005
Grant dateSep 4, 2007
Priority date
Expiry dateAug 10, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20317
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

There is provided a robot-guidance assembly for providing a precision motion of an object, especially for providing a precision motion of a disklike member such as a wafer, including a robot having at least one robot arm. The at least one robot arm has a free end and a fixed end. The robot can move the free end of the at least one robot arm in at least one moving plane. The assembly also includes a guiding apparatus for precisely guiding the free end of the at least one robot arm in the at least one moving plane. There is also provided a method for inspecting a surface of an object.

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