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:
Jan. 15, 2019
Filed:
May. 10, 2016
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Akichika Tanaka, Kanagawa, JP;
Tomohisa Nara, Tokyo, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 15/00 (2006.01); E05B 47/00 (2006.01); E05B 39/04 (2006.01); E05B 63/00 (2006.01);
U.S. Cl.
CPC ...
E05B 47/0012 (2013.01); E05B 39/04 (2013.01); E05B 63/0056 (2013.01); E05B 2047/003 (2013.01); E05B 2047/0022 (2013.01); E05B 2047/0026 (2013.01); E05B 2047/0067 (2013.01); E05B 2047/0083 (2013.01); E05B 2047/0091 (2013.01); E05B 2047/0094 (2013.01); E05B 2047/0095 (2013.01);
Abstract
There is provided an electrical key lock device, including a second gear configured to rotate by driving power received from a motor, a first gear configured to transfer the driving power, received through the rotation of the second gear, to an external rotational element, and a third gear arranged between the second gear and the first gear and configured to transfer the driving power generated by the motor to the first gear. The third gear enables switching between closing and opening of a transfer path of the driving power between the second gear and the first gear.