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:
Aug. 09, 2022
Filed:
Jul. 05, 2019
Sony Corporation, Tokyo, JP;
Takahiro Tomaru, Tokyo, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
Provided are an optical module and an image display apparatus, in which an adjustment position of a compensation plate is easily maintained even in a case where the image display apparatus is miniaturized, and a method of manufacturing the image display apparatus. An optical module including a fixing part that fixes an adjustment position of a phase difference compensation plate in a Z-axis direction perpendicular to a main surface of a liquid crystal panel; a projection type image display apparatus including a light source, a rotation body that rotationally adjusts, by an angle adjustment member, rotation of a phase difference compensation plate disposed between a liquid crystal panel and a polarized beam splitter of the liquid crystal panel, and a holder part that fixes the angle adjustment member of the rotation body to a fixing part in a Z-axis direction; and a method of manufacturing an optical module, the method including fixing an adjustment position of a phase difference compensation plate in a Z-axis direction perpendicular to a main surface of a liquid crystal panel.