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.

Date of Patent:
Aug. 06, 2013

Filed:

Oct. 01, 2010
Applicants:

Akihide Yoshida, Osaka, JP;

Yoshio Sekiyama, Osaka, JP;

Shinji Sugino, Osaka, JP;

Inventors:

Akihide Yoshida, Osaka, JP;

Yoshio Sekiyama, Osaka, JP;

Shinji Sugino, Osaka, JP;

Assignee:

ICOM Incorporated, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 13/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A drop detection part that detects drop into the water, a light emission part, and a light-emission control circuit that makes the light emission part emit light when the drop detection part detects the drop into the water. Also, the light emission part may be disposed on the side to be turned up by buoyancy when the device is dropped into the water and the drop detection part may be disposed on the side to be turned down in the case of the drop into the water, for example.


Find Patent Forward Citations

Loading…