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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 10742856 B1

PDFFull Text
Date of Patent:
Aug. 11, 2020

Filed:

Nov. 13, 2018

Optical unit for endoscope, endoscope and method for manufacturing optical unit for endoscope

Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Takahiro Shimohata, Shiojiri, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:

Scully, Scott, Murphy & Presser, P.C.

Primary Examiner:

Albert H Cutler

Int. Cl.
CPC ...
H04N 5/225 (2006.01); A61B 1/04 (2006.01); A61B 1/00 (2006.01); H01L 27/14 (2006.01); G02B 7/02 (2006.01); G02B 23/26 (2006.01); A61B 1/05 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2254 (2013.01); A61B 1/00 (2013.01); A61B 1/0011 (2013.01); A61B 1/00096 (2013.01); A61B 1/00163 (2013.01); A61B 1/04 (2013.01); A61B 1/051 (2013.01); G02B 7/02 (2013.01); G02B 7/021 (2013.01); G02B 23/26 (2013.01); H01L 27/14 (2013.01); H01L 27/14623 (2013.01); H01L 27/14627 (2013.01); H01L 27/14685 (2013.01); H01L 27/14687 (2013.01); H04N 5/225 (2013.01);
Abstract

A lens unit includes a plurality of optical elements stacked, each of the plurality of optical elements including a glass substrate as a base, the glass substrates having a same size in respective cross-sections in a direction orthogonal to an optical path, and the optical elements are lens elements with resin lenses disposed on the respective bases, and each of the plurality of optical elements includes an annular recess portion surrounding the optical path and extending through the glass substrate, and a light shielding wall made of a light shielding material charged in the recess portion.

Find Patent Forward Citations

Shimohata, Takahiro. (2020). Optical unit for endoscope, endoscope and method for manufacturing optical unit for endoscope (U.S. Patent No. 10742856). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10742856

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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