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.:

US 8564170 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

May. 31, 2012
Applicants:

Hiroki Takeuchi, Osaka, JP;

Hiroshi Nakatsuka, Osaka, JP;

Keiji Onishi, Osaka, JP;

Inventors:

Hiroki Takeuchi, Osaka, JP;

Hiroshi Nakatsuka, Osaka, JP;

Keiji Onishi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02N 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power generator comprises a first substrate, a second substrateopposed to the first substrate, first electrodesL andR and a first electrodewhich are formed on the first substrate, second electrodesL andR and a second electrodewhich are formed on the second substrate, wherein electric charge of the same polarity is held by the first electrode and the second electrode, and the first substrate vibrates such that an angle formed between a segment connecting a centroid of the first electrodeL (R) and a centroid of the second electrodeL (R), and a half line extending from the centroid of the second electrodeL (R) toward the first electrodeL (R) in a stationary state in parallel to the main surface of the second substrate does not exceed 55 degrees while the first substrateis stationary and vibrates.


Find Patent Forward Citations

Takeuchi, Hiroki. (2013). Vibration power generator, vibration power generation apparatus, and electric device and communication device with vibration power generation apparatus mounted thereon (U.S. Patent No. 8564170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8564170

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