logo

For the Inventor, By the Inventor

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 11402599 B1

PDFFull Text
Date of Patent:
Aug. 02, 2022

Filed:

Dec. 05, 2017

Lens unit and imaging device

Applicant:

Nidec Sankyo Corporation, Nagano, JP;

Inventor:

Tadashi Komiyama, Nagano, JP;

Assignee:

NIDEC SANKYO CORPORATION, Nagano, JP;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Christopher Stanford

Assistant Examiner:

Journey F Sumlar

Int. Cl.
CPC ...
G02B 7/02 (2021.01); H04N 5/225 (2006.01); G02B 3/00 (2006.01); G02B 13/04 (2006.01); G03B 11/00 (2021.01); G02B 5/00 (2006.01); G02B 13/18 (2006.01);
U.S. Cl.
CPC ...
G02B 7/021 (2013.01); G02B 3/00 (2013.01); G02B 5/00 (2013.01); G02B 7/02 (2013.01); G02B 13/04 (2013.01); G02B 13/18 (2013.01); G03B 11/00 (2013.01); H04N 5/225 (2013.01); H04N 5/2254 (2013.01);
Abstract

A lens unit may include a plurality of lenses and a holder to hold the lenses. The lenses may include a cemented lens including a first lens and a second lens disposed on an image side with respect to the first lens. The first lens and the second lens may be joined by adhesive. The first lens may include a first lens face located on a side of the second lens and a first flange face. The second lens may include a second lens face located on a side of the first lens and a second flange face. The adhesive may be provided across a first boundary portion between the first lens face and the first flange face and across a second boundary portion between the second lens face and the second flange face. The second boundary portion may include one of a recessed part and a protruded part.

Find Patent Forward Citations

Komiyama, Tadashi. (2022). Lens unit and imaging device (U.S. Patent No. 11402599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11402599

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

Loading…