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:
Nov. 05, 2002

Filed:

Nov. 29, 1999
Applicant:
Inventor:

David S. Bettinger, Grosse Ile, MI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 1/00 ;
U.S. Cl.
CPC ...
G02C 1/00 ;
Abstract

Performance improved spectacle-mounted ocular display apparatus, where the addition of a movable relay mirror mounting assembly provides for image focusing and placement, framing, and orientation/alignment by permitting both translational and rotational movement of the relay mirror. This movement of the relay mirror mounting assembly in turn causes an optical change in the distance of the image from the eye. The performance improvement results from the ability to change the distance between image source and the relay mirror thereby providing a means for increasing the range of image placement and focus adjustment.


Find Patent Forward Citations

Bettinger, David. (2002). Spectacle-mounted ocular display apparatus (U.S. Patent No. 6474808). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6474808

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

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