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:
Nov. 13, 2012
Filed:
Apr. 30, 2010
Moku Naruishi, Kawasaki, JP;
Sakae Ishikawa, Yokohama, JP;
Moku Naruishi, Kawasaki, JP;
Sakae Ishikawa, Yokohama, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An impact detector includes a circular weight, a case containing the weight, in which a transition path for the weight is formed, a planar elastic member extending in the case with a first end oriented in a direction in which the weight move upon an impact in a first direction, a fixing member fixing the planar member to the case. The planar elastic member includes a folded portion disposed on a second end of the planar elastic member, and a first arm and a second arm both extending from the folded portion. An end portion of the first arm holds the weight at an initial position, and the first arm deforms to release the weight upon the impact in the first direction. The fixing member includes a sandwiching portion sandwiching the folded portion and a contact portion in contact with both the first arm and the second arm.