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 7080390 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 18, 2006

Filed:

Jun. 18, 2003
Applicants:

Yasunari Toyama, Osaka, JP;

Makoto Kambayashi, Neyagawa, JP;

Youtarou Yamauchi, Kawanishi, JP;

Inventors:

Yasunari Toyama, Osaka, JP;

Makoto Kambayashi, Neyagawa, JP;

Youtarou Yamauchi, Kawanishi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power transmitting device for a stepping motor comprises: a stepping motor commonly serving as a power source for a pickup moving mechanism of a light load and a power source for a disk transferring mechanism of a heavy load; switching mechanism for a switching path for transmitting the power from the motor between the first path, via which the power is transmitted to the pickup moving mechanism, and a second path, via which the power is transmitted to the disk transferring mechanism via power transmitting gear mechanisms; and transmission prohibiting mechanism for prohibiting the transmission of the power from the stepping motor to the disk transferring mechanism at the beginning of the power transmission via the second path.


Find Patent Forward Citations

Toyama, Yasunari. (2006). Power transmitting device for stepping motor and disk drive provided with the same (U.S. Patent No. 7080390). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7080390

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