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:
Jan. 04, 1994
Filed:
May. 08, 1991
Applicant:
Inventors:
Toshiyuki Yamauchi, Kanagawa, JP;
Toshiki Takekuma, Kanagawa, JP;
Naoki Kamaya, Tokyo, JP;
Naoki Okayama, Kanagawa, JP;
Assignee:
Sony Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C / ;
U.S. Cl.
CPC ...
351153 ; 351158 ;
Abstract
An image displaying device including a light source and liquid crystal panels to be illuminated by the light source in which the main body of the device is installed to a user's head so as to project images of the liquid crystal panels to retina of a user's eyeballs through the light source. There are provided a pair of frames for use in installing the main body of the device to a user's face at both sides of the main body of the device, and a clearance of the pair of frames can be adjusted by an adjusting mechanism.