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 6947361 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2005

Filed:

Sep. 19, 2001
Applicants:

Satoshi Furuta, Kato, JP;

Shigenori Yanagi, Kawasaki, JP;

Inventors:

Satoshi Furuta, Kato, JP;

Shigenori Yanagi, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B005/09 ;
U.S. Cl.
CPC ...
Abstract

A data reproduction apparatus includes first and second sampling parts which sample a reproduced signal from a recording medium in synchronism with first and second clock signals synchronizing respectively with leading and trailing edges of the reproduced signal and output leading and trailing sampled values, respectively, and a combination part which generates combined sampled values based on the leading and trailing sampled values. Recorded data is reproduced based on transition states of the combined sampled values output from the combination part in accordance with a maximum likelihood decoding technique corresponding to a predetermined partial response waveform.


Find Patent Forward Citations

Furuta, Satoshi. (2005). Data reproduction apparatus, data recording and reproduction apparatus, and method for reproducing recorded data (U.S. Patent No. 6947361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6947361

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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