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:
May. 28, 2019
Filed:
Aug. 28, 2015
Sony Corporation, Tokyo, JP;
Takaki Hasuike, Kanagawa, JP;
Hajime Ishihara, Ibaraki, JP;
Masaharu Sakata, Kanagawa, JP;
Yasutaka Sakata, Chiba, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
A projection display unit () includes a body () and an invisible light application unit (). The body () includes a projection optical system and a detection optical system. The projection optical system projects an image onto a projection surface (). The detection optical system acquires an imaging signal based on invisible light. The invisible light application unit () applies the invisible light along a surface in vicinity of the projection surface while being placed on a surface that is an extension of the projection surface. The body () is movable with respect to an output opening () of the invisible light application unit, and a position of the body is adjustable with respect to the projection surface.