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:
Sep. 17, 1991
Filed:
Dec. 13, 1989
Nobuyuki Sakamoto, Hachioji, JP;
Yasuhiro Ueda, Kokubunji, JP;
Atsushi Miyazaki, Hachioji, JP;
Yoshio Shishido, Sagamihara, JP;
Toshiaki Nishikori, Sagamihara, JP;
Shinichi Nishigaki, Tokyo, JP;
Morihide Mizumoto, Hachioji, JP;
Takeaki Nakamura, Hino, JP;
Eiichi Fuse, Hachioji, JP;
Yoshisada Aoki, Hachioji, JP;
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
A borescope apparatus comprises an insertion section having a bending portion and a flexible portion, a bending mechanism for bending the bending portion under the pressure of supplied fluid, a pressurized fluid supplying unit for supplying the fluid to the jet port and the bending mechanism and a flow control unit for controlling the fluid supplied to jet ports which are provided in the distal end of either the bending portion or flexible portion and the bending mechanism.