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. 16, 2002
Filed:
Aug. 13, 1998
Hiroshi Hasegawa, Oume, JP;
Takakazu Ishigami, Tama, JP;
Nobuyuki Motoki, Hino, JP;
Yutaka Konomura, Tachikawa, JP;
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
A cylindrical surface on which an insertion portion where a curving portion is provided is wound for containing is formed in a drum portion rotatably supported by a fulcrum. Inside the cylindrical surface, an electric drive unit such as motors moving back and forth manipulation wires transmitting driving forces curving the curving portion is contained. By instructing a curving direction with a joy stick provided through a cable outside the drum portion, the curving portion is curved in a desired direction through the electric drive unit. A monitor displaying an image to be observed through a cable is located outside the drum portion.