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.

Patent No.:

US 7158234 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 02, 2007

Filed:

Mar. 25, 2004
Applicants:

Akio Uchiyama, Saitama, JP;

Akihiro Horii, Hachioji, JP;

Shuhei Iizuka, Hachioji, JP;

Tadashi Hirata, Hachioji, JP;

Mitsuhiro Hara, Musashino, JP;

Yoshiyuki Kumada, Komae, JP;

Kazunari Tokuda, Hachioji, JP;

Inventors:

Akio Uchiyama, Saitama, JP;

Akihiro Horii, Hachioji, JP;

Shuhei Iizuka, Hachioji, JP;

Tadashi Hirata, Hachioji, JP;

Mitsuhiro Hara, Musashino, JP;

Yoshiyuki Kumada, Komae, JP;

Kazunari Tokuda, Hachioji, JP;

Assignee:

Olympus Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 9/02 (2006.01); G01B 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Before performing observation with an optical scanning probe using a low-coherence light source and the like, a shutter is inserted in a reference light side optical path to create a state wherein interference light does not occur, in which state a reference member is set to a focal position of a converging optical system such that the output of a light detector is maximal by moving the reference member by a driving device at an observation light optical path side of an optical scanning probe, following which the shutter is opened, and the position of a mirror at the reference light side is moved and set such that the output of the light detecting means is maximal, thereby enabling the optical scanning observation apparatus to be set to a state of suitable optical properties, easily and smoothly.


Find Patent Forward Citations

Uchiyama, Akio. (2007). Optical scanning observation apparatus (U.S. Patent No. 7158234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7158234

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