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:
Sep. 10, 2024
Filed:
Mar. 21, 2024
Yazaki Corporation, Tokyo, JP;
Naohisa Murata, Susono, JP;
YAZAKI CORPORATION, Tokyo, JP;
Abstract
An image display device includes a display unit provided in a housing and emits display light, a reflection unit that reflects the display light and projects the display light on a display member, a first polarizing unit provided in the housing, is disposed on an optical path on which the display light passes, and polarizes, along a first polarization axis, external light made incident on the housing from the outside, a second polarizing unit provided in the housing, is disposed on the optical path, is rotatably provided centering on an axis along the optical path, and polarizes the external light along a second polarization axis. The image display device further includes an adjustment unit that rotates the second polarizing unit based on condensing information of the display unit and changes the direction of the second polarization axis to adjust a transmission amount of the external light on the optical path.