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:
Nov. 22, 2005
Filed:
Nov. 20, 2003
Applicants:
Mitsuyoshi Watanabe, Hashima, JP;
Shoji Yamada, Kounan, JP;
Inventors:
Mitsuyoshi Watanabe, Hashima, JP;
Shoji Yamada, Kounan, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B027/14 ;
U.S. Cl.
CPC ...
Abstract
An apparatus for introducing a light beam into a pupil of an eye of a viewer, to thereby project an image onto a retina of the eye is disclosed, in which a light beam generator generates and outputs a light beam corresponding to the image, a scanning device scans the light beam output by the light beam generator, a guiding device guides the light beam scanned by the scanning device toward the pupil, and an angle modifying device modifies a pupil incident angle at which a center line of a scanning angle of the scanning device enters the pupil.