Patent · US Active

Illumination device and microscope device

US10890743B2 · kind B2 · utility

0Cited by
0References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 11, 2018
Grant dateJan 12, 2021
Priority date
Expiry dateMar 2, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/0064
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An illumination device includes: an objective; a first scanning device that moves a focusing position of light in an optical-axis direction of the objective; and a relay optical system that is configured to correct an aberration that is generated in the objective by the first scanning device moving the focusing position, the relay optical system being arranged on an optical path between the first scanning device and the objective.

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