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.

Date of Patent:
Feb. 25, 2014

Filed:

Apr. 26, 2013
Applicant:

Hitachi Consumer Electronics Co., Ltd., Tokyo, JP;

Inventor:

Keiichi Betsui, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01); G01J 1/58 (2006.01); F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A three-dimensional image projector, including a transparent display medium within which fluorescent substances are dispersed, the fluorescent substances being dispersed for performing the fluorescent light-emission of visible light by the irradiation with a laser beam of invisible light, a first-laser-beam scanning unit for scanning the inside of the transparent display medium by deflecting a first laser beam, the first laser beam being used for exciting the fluorescent substances, and a second-laser-beam scanning unit for scanning the inside of the transparent display medium by deflecting a second laser beam, the second laser beam being used for exciting the fluorescent substances, wherein a stereoscopic image is formed at a scanning intersection point of the first laser beam and the second laser beam inside the transparent display medium.


Find Patent Forward Citations

Loading…