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:
Dec. 27, 2022
Filed:
Dec. 11, 2020
Kamakura Koki Co., Ltd., Warabi, JP;
Haruo Itoh, Kanagawa, JP;
Kazuya Miyaji, Kawaguchi, JP;
KAMAKURA KOKI CO., LTD., Warabi, JP;
Abstract
An anti-vibration optical device includes an objective lens group provided on one side of a housing, an eyepiece group provided on another side of the housing, an image blur corrector housed into the housing to be located between the objective lens group and the eyepiece group and including an erecting prism, a gimbal mechanism rotatably supporting the erecting prism and an actuator for rotating the erecting prism via the gimbal mechanism, a first angular velocity detection sensor configured to detect a first angular velocity, which is an angular velocity of the housing, a second angular velocity detection sensor configured to detect a second angular velocity, which is an angular velocity of the erecting prism, and a controller configured to control the actuator on the basis of the first angular velocity and the second angular velocity.