Patent · US Expired

Vertical XY stage

US5241183A · kind A · utility

50Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1992
Grant dateAug 31, 1993
Priority date
Expiry dateMar 19, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG12B5/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A vertical XY stage includes a base, an X-axis slider, a Y-axis slider, and a stage. The X-axis slider is movably mounted on the base. The Y-axis slider is movably mounted on the X-axis slider. Workpieces are arranged on the stage. The Y-axis slider includes a horizontally arranged slider main body, and a vertical portion vertically arranged and having a guide for allowing the Y-axis slider to move in a Y-axis direction. The stage is arranged in a space surrounded by the slider main body and the vertical portion of the Y-axis slider. The stage can be pivoted through a shaft mounted on the Y-axis slider.

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