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  2. /G · Physics
  3. /G11 · Information storage
  4. /G11B · Information storage based on relative movement between record carrier and transducer
  5. /G11B 20/00 · Signal processing not specific to the method of recording or reproducing
  6. /G11B 20/10 · Digital recording or reproducing
  7. /G11B 20/10009 · Improvement or modification of read or write signals
  8. /G11B 20/10046 · Filtering or equalising
  9. /G11B 20/10055 · Using partial response filtering when writing the signal to the medium or
  10. /G11B 20/10129
G11B 20/10129

Partial response pr

Official title: {partial response PR(1,2,3,3,2,1)}

G11B20/10129 (Partial response pr) appears on 2 US grants and 2 published applications in this corpus.

Search patents in G11B

Where it sits

  1. GPhysics
  2. G11Information storage
  3. G11BInformation storage based on relative movement between record carrier and transducer
  4. G11B 20/00Signal processing not specific to the method of recording or reproducing
  5. G11B 20/10Digital recording or reproducing
  6. G11B 20/10009Improvement or modification of read or write signals
  7. G11B 20/10046Filtering or equalising
  8. G11B 20/10055Using partial response filtering when writing the signal to the medium or
  9. G11B 20/10129Partial response pr
Granted patents
2
Published applications
2
Assignees
2
Inventors
1
Latest grant
21 Feb 2012

Filings by year

Granted patentsPublished applications
G11B 20/10129: granted patents and published applications per publication year
YearGranted patentsPublished applications
200501
200600
200700
200810
200901
201000
201100
201210

20052006200720082009201020112012

By publication year.

Recent patents

  • Method of evaluating a readout signal, and optical disc apparatus21 Feb 2012US 8,121,226 B2Hitachi-LG Data Storage, Inc.
  • Method of evaluating a readout signal, and optical disc apparatus21 Oct 2008US 7,440,522 B2Hitachi-LG Data Storage, Inc.
  • Method of evaluating a readout signal, and optical disc apparatus26 Feb 2009US 2009/0052595 A1Hitachi-LG Data Storage, Inc.
  • Method of evaluating a readout signal, and optical disc apparatus10 Nov 2005US 2005/0249318 A1Hitachi-LG Data Storage, Inc.

Most cited

By later US patents
  • Method of evaluating a readout signal, and optical disc apparatus4US 7,440,522 B2Hitachi-LG Data Storage, Inc. · 2008
  • Method of evaluating a readout signal, and optical disc apparatus2US 8,121,226 B2Hitachi-LG Data Storage, Inc. · 2012

Top assignees

Documents
  • HLHitachi-LG Data Storage, Inc.4
  • Hitachi, Ltd.4
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