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:
Oct. 13, 2020

Filed:

Dec. 11, 2018
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Kenji Nakayama, Osaka, JP;

Yukio Hibino, Osaka, JP;

Akito Sawada, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02B 27/01 (2006.01); G02B 5/08 (2006.01); B60K 35/00 (2006.01); B60K 37/02 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B60K 35/00 (2013.01); B60K 37/02 (2013.01); G02B 5/08 (2013.01); G02B 27/01 (2013.01); G02B 27/0149 (2013.01); G02B 27/14 (2013.01); B60K 2370/334 (2019.05); G02B 2027/0141 (2013.01);
Abstract

The combiner has a reflecting surface that reflects incident light. When the incident light has an incident angle in a range from 0° to 25°, inclusive, defined as a first value, in a wavelength range from 400 nm to 700 nm, inclusive, the upper limit wavelength of a wavelength range having a reflectance of 90% or more of the reflectance peak of the incident light is shorter than 700 nm. When the incident angle takes a second value in a range from 60° to 85°, inclusive, in the wavelength range from 400 nm to 700 nm, inclusive, the reflectance peak of an S-wave component contained in the incident light has a wavelength shorter than 570 nm.


Find Patent Forward Citations

Nakayama, Kenji. (2020). Combiner and head-up display device using same (U.S. Patent No. 10802273). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10802273

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

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