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:
Apr. 29, 2003
Filed:
Apr. 04, 2002
Yasundo Tanaka, Saitama, JP;
Olympus Optical Co. Ltd., Tokyo, JP;
Abstract
An endoscopic optical adapter freely attachable to and detachable from an endoscope according to the present invention includes an adapter-side observational optical system facing an endoscope-side observational optical system provided with a solid-state image device placed in a tip constituent member of the endoscope, a unit body in which the adapter-side observational optical system is fixedly placed, an adapter body on which a first concave portion with the unit body placed therein while being free to rotate and a second concave portion with at least a part of the tip constituent member placed therein are formed, and a positioning portion which is provided in each of the adapter body and the tip constituent member and which adjusts the positional relationship between the tip constituent member and the adapter body to be a predetermined positional relationship.