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. 02, 1999
Filed:
Apr. 28, 1994
Applicant:
Inventors:
Ryuichi Ebinuma, Machida, JP;
Yutaka Watanabe, Isehara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
359845 ; 359846 ; 359847 ; 359868 ; 359871 ;
Abstract
A reflection system, includes a reflecting member having a mirror-finished reflection surface of a spherical shape; and a base member having a base surface of a predetermined shape; and wherein the reflection member and the base member are adhered to each other with one of the bottom surface of the reflection member and the base surface of the base member being made to follow the other to cause deformation of the spherical shape, whereby the reflection surface is formed into an aspherical shape.