Patent · US Expired

Device for switching and focusing microscope objectives

US6094299A · kind A · utility

15Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1998
Grant dateJul 25, 2000
Priority date
Expiry dateOct 8, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/241
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a microscope such as for the examination of specimens in specimen vessels, a device for changing objectives is provided. The microscope includes at least a first objective. The device comprises an arrangement for providing an operating control so that the at least first objective can be raised and lowered vertically and is displaceable horizontally vertical to an optical axis of the microscope.

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