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 6937546 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 30, 2005

Filed:

Jan. 31, 2002
Applicant:

Takayuki Ono, Osaka, JP;

Inventor:

Takayuki Ono, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B007/08 ;
U.S. Cl.
CPC ...
Abstract

An optical disk device starts movement of a thread in a track-on state, and releases the track-on state when the thread moves by a certain amount, and gives a driving kick signal to an actuator. The movement of the thread and actuator can be placed in sufficiently good balance so that failure of track jump is prevented, thereby improving the reliability of the device body and suppressing the cost-up of the device body.


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Ono, Takayuki. (2005). Optical disk device with improved track jump features (U.S. Patent No. 6937546). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6937546

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