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. 27, 2023
Filed:
Aug. 03, 2017
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Akihiro Nakata, Kanagawa, JP;
Satoshi Nakamaru, Kanagawa, JP;
Hiroichi Ishikawa, Tokyo, JP;
Kazuhito Wakana, Kanagawa, JP;
Yoshio Goto, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/008 (2006.01); A61M 25/01 (2006.01); A61B 1/005 (2006.01); H02N 11/00 (2006.01); G02B 23/24 (2006.01); A61B 1/00 (2006.01); H02N 1/00 (2006.01); B25J 9/10 (2006.01); B25J 9/14 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0155 (2013.01); A61B 1/00 (2013.01); A61B 1/0053 (2013.01); A61B 1/0056 (2013.01); A61B 1/0057 (2013.01); G02B 23/24 (2013.01); H02N 1/006 (2013.01); H02N 11/00 (2013.01); A61B 1/008 (2013.01); B25J 9/1075 (2013.01); B25J 9/14 (2013.01);
Abstract
An actuator is provided with a tubular actuator element and a supporting body which supports an inner peripheral surface of the actuator element. An internal pressure of the actuator element is higher than an external pressure of the actuator element.