Patent · US Active

Correction device for an optical arrangement and confocal microscope with such a device

US7692879B2 · kind B2 · utility

3Cited by
12References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2007
Grant dateApr 6, 2010
Priority date
Expiry dateJun 29, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/0072
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A correction device for an imaging optical arrangement exhibiting a light path (1), in particular for a microscope, that exhibits at least one plane-parallel transparent plate (9), which is held in a mounting plate in the image beam path (1) and is propelable around at least one axle in a tipping and/or a swiveling motion, in order in adjust a definite parallel misalignment of the beams in the image beam path (1) by a change in the tipping situation of the plate (9). A confocal microscope with such a correction device exhibits a confocal screen (4), which illustrates a specimen mark (10), whereby the plane-parallel plate (9) is placed in front of the detector unit (2) in the light path (1), in order to center the illustration of the aperture diaphragm on the detector unit.

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