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:
Jul. 21, 2026

Filed:

Feb. 06, 2023
Applicant:

Hamamatsu Photonics K.k., Hamamatsu, JP;

Inventor:

Yosuke Kuwahara, Hamamatsu, JP;

Assignee:

HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 5/347 (2006.01);
U.S. Cl.
CPC ...
G01D 5/3473 (2013.01); G01D 5/347 (2013.01); G01D 5/34715 (2013.01);
Abstract

An optical module includes: a support having a bottom wall part and a side wall part; a light receiving element and a light emitting element; a light transmitting member disposed on the side wall part; and a resin member disposed on a surface of the light transmitting member. The surface of the light transmitting member has an inner region and an outer region. The resin member is integrally formed over the inner region and the outer region. A refractive index of the resin member with respect to light having a center wavelength of light emitted from the light emitting element is smaller than a refractive index of the light transmitting member with respect to the light having the center wavelength. The light transmitting member is bonded to the side wall part by a portion of the resin member formed on the outer region.


Find Patent Forward Citations

Kuwahara, Yosuke. (2026). Optical module for encoder and reflection-type encoder (U.S. Patent No. 12687413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12687413

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

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