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. 04, 2017
Filed:
Oct. 23, 2014
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Nobuhiko Onda, Yokohama, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A hinge device used in an electronic device used by opening a second housing from a closed state to a predetermined angle relative to a first housing, includes: a first housing connector configured to rotatably hold a hinge rotating shaft on the first housing; a second housing connector configured to fix the hinge rotating shaft to the second housing; a hinge torque generation mechanism provided in a connection between the first housing connector and the second housing connector and configured to generate a predetermined rotation torque between the hinge rotating shaft and the first housing connector; a hinge lock mechanism provided on the first housing side and configured to restrain rotation of the hinge rotating shaft in response to input of a lock signal; and a control unit capable of generating the lock signal to the hinge lock mechanism.