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:
Mar. 31, 2020
Filed:
Feb. 06, 2017
Sony Corporation, Tokyo, JP;
Kazuya Terasaki, Kanagawa, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
To improve general versatility by being capable of using a different kind of light source as well as to improve the maintainability. Included is an optical unit including an optical system including a modulator; a signal unit that sends a signal to the modulator; a light source block including a light source that emits light, a lens that allows the light emitted from the light source to enter the optical unit, and a case including the light source inside; a power source block for light source that supplies electric power to the light source; a power source unit that supplies electric power to the signal unit and the power source block for light source; and an outer casing in which the optical unit, the signal unit, the power source unit, the light source block, and the power source block for light source are arranged, and the light source block is replaceable with a different kind of light source block including a different kind of light source.