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:
Feb. 03, 1998
Filed:
Jan. 23, 1996
Applicant:
Inventors:
Yukihisa Osugi, Nagoya, JP;
Yasuharu Kuno, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
385 50 ;
Abstract
An apparatus for adjusting a degree of parallel alignment between end faces of a plurality of optical substrates, comprising a holder for holding each of the optical substrates, and a moving mechanism for moving at least one of said optical substrates, whereby opposed end faces of the optical substrates are contacted with each other, and said end faces are made in parallel with each other by exerting a contacting pressure upon the optical substrates in a contacting movement direction.