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.:
Date of Patent:
Feb. 14, 2023
Filed:
Oct. 27, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Yuuki Maeda, Tochigi, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A device includes a light source configured to generate first light, an optical element configured to reflect light incident on the optical element at a first angle of incidence and transmit light incident on the optical element at a second angle of incidence smaller than the first angle of incidence, a first reflecting unit, a second reflecting unit, and a conversion unit on which the first light is incident and which is configured to emit second light, wherein the first light is reflected by the first reflecting unit, passes through the optical element, and is then incident on the second reflecting unit, and wherein the second reflecting unit reflects the first light to the conversion unit.