Patent · US Expired

Three-dimensional confocal microscope

US7002737B1 · kind B1 · utility

16Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2004
Grant dateFeb 21, 2006
Priority date
Expiry dateAug 31, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B26/005
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This invention realizes a three-dimensional confocal microscope in which mechanical vibrations do not occur in the scanning unit for scanning in the direction of optical axis, and in which scanning in the direction of optical axis can be carried out at a high speed. This invention has the following features. In the confocal microscope having a confocal scanner attached to an optical microscope and constructed to enable acquisition of an image of a sample as a confocal image by the confocal scanner, a variable-focus lens of surface tension control type having no moving part is uses as the field lens.

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