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. 27, 1990
Filed:
May. 05, 1988
Applicant:
Inventors:
Shinichi Nishigaki, Tokyo, JP;
Takeaki Nakamura, Hino, JP;
Minoru Okabe, Musashino, JP;
Hitoshi Karasawa, Hachioji, JP;
Hiroyuki Kusnoki, Tokyo, JP;
Tadao Hagino, Yokohama, JP;
Tetsumaru Kubota, Hachioji, JP;
Mototsugu Ogawa, Hachioji, JP;
Masato Toda, Hachioji, JP;
Teruaki Sugata, Hachioji, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; H04N / ;
U.S. Cl.
CPC ...
358 98 ; 128-6 ;
Abstract
An electronic endoscope system has an elongated rigid inserting section and a relay optical system disposed therein. The relay optical system transfers an optical image. A imaging device is disposed at a focus position of the relay optical sysetm in a face-to-face relationship with the imaging surface thereof.