The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 27, 2017

Filed:

Jan. 28, 2015
Applicant:

Olympus Corporation, Shibuya-ku, Tokyo, JP;

Inventor:

Masahito Dohi, Musashino, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 21/26 (2006.01); G02B 26/08 (2006.01); G02B 21/36 (2006.01); G02B 21/06 (2006.01); G02B 21/33 (2006.01);
U.S. Cl.
CPC ...
G02B 21/06 (2013.01); G02B 21/26 (2013.01); G02B 21/33 (2013.01); G02B 21/361 (2013.01); G02B 26/0808 (2013.01);
Abstract

A microscope illumination apparatus includes an optical conversion unit that converts laser light incident thereon from a light source to laser light that has an NA and whose main optical axis is distributed on a conical surface that widens at a predetermined angle with respect to an incident optical axis of the laser light, and from which the laser light exits, and an optical device that has no refractive power and that deflects the laser light, which has exited the optical conversion unit, in a direction parallel to the incident optical axis, wherein the microscope illumination apparatus focuses laser light that has exited the optical device at a pupil position of a focusing lens for illuminating a specimen or a position that is conjugate with the position.


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