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. 28, 1988
Filed:
May. 20, 1987
Applicant:
Inventor:
Yoshikazu Tojo, Hachioji, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
128-6 ; 738658 ; 350 9626 ; 356241 ;
Abstract
In an endoscope having an objective optical system and an illuminating optical system formed in the tip of the insertable part; an incised or inclined surface is formed on the periphery of the tip by incising or cutting away the outer surface of the tip to provide a surface which is not parallel with the longitudinal axis of the insertable part but is closely adjacent to the objective optical system.