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:
Jun. 29, 1999
Filed:
Jun. 27, 1996
Applicant:
Inventor:
Hiroshi Tsuyuki, Hachioji, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
600176 ; 600160 ; 600175 ;
Abstract
An objective optical system for endoscopes to be disposed in a tip of an endoscope in an axial direction thereof and in parallel with a bundle of illumination system, and comprising an optical system which is to be disposed in the tip of the endoscope and has a diameter smaller than that of another optical system to be disposed on the image side thereof.