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. 04, 1997
Filed:
Mar. 23, 1995
Applicant:
Inventor:
Yasushi Taniguchi, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65 172 ; 65 43 ; 65 6052 ; 65901 ; 156 99 ; 1563073 ; 339638 ; 339352 ; 339487 ;
Abstract
A method of manufacturing an optical element which is a beam splitter. A first and a second prism, the second prism having a beam splitting film formed on the surface, are contacted together with the hydrolysis product of a metal or silicon alcoholate, thereby forming a bond of the hydrolysis product of the alcoholate between the first and second prism.