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.:

US 6487021 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 26, 2002

Filed:

Jan. 29, 2001
Applicant:
Inventor:

Willem Gerard Ophey, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 2/714 ;
U.S. Cl.
CPC ...
G02B 2/714 ;
Abstract

The invention relates to a head-mounted display provided with an image display device and an optical system. The optical system comprises a concave mirror and a semi-transmissive element for projecting an image to be formed by the image display device via the concave mirror, the semi-transmissive element and an exit pupil of the head-mounted display on a user's retina. To improve the resolution of a displayed image of the head-mounted display, a first lens means is arranged between the image display device and the semi-transmissive element.


Find Patent Forward Citations

Ophey, Willem. (2002). Head-mounted display (U.S. Patent No. 6487021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6487021

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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