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:
Feb. 14, 2012
Filed:
Aug. 30, 2007
Tomonari Yomoda, Kanagawa, JP;
Toshio Yoshida, Kanagawa, JP;
Tomonari Yomoda, Kanagawa, JP;
Toshio Yoshida, Kanagawa, JP;
NEC Mobiling, Ltd., Kanagawa, JP;
Abstract
There is provided a portable electronic device capable of being immediately operated without the use of a battery even when the battery reaches exhaustion. An electricity generating unitis embedded in the portable electronic device. The electricity generating unithas a mechanism to pull out a pull linewound around a pulleyto wind up a spiral springand a mechanism to transfer torque occurring when the spiral springis released and to rotate the motor at high speed. An output voltage from the motoris adjusted and smoothed by a constant voltage circuit and is directly supplied as power to power consuming components. The portable electronic device connecting two flips can wind up the spiral springby opening and closing the two flips.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile