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  1. Technology classes
  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 20/00086 · Circuits for prevention of unauthorised reproduction or copying
  7. /G11B 20/0021 · Involving encryption or decryption of contents recorded on or reproduced from a
  8. /G11B 20/00485 · Characterised by a specific kind of data which is encrypted and recorded
  9. /G11B 20/00565
G11B 20/00565

Wherein parity data is encrypted

Official title: {wherein parity data is encrypted}

G11B20/00565 (Wherein parity data is encrypted) appears on 2 US grants and 1 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 20/00086Circuits for prevention of unauthorised reproduction or copying
  6. G11B 20/0021Involving encryption or decryption of contents recorded on or reproduced from a
  7. G11B 20/00485Characterised by a specific kind of data which is encrypted and recorded
  8. G11B 20/00565Wherein parity data is encrypted
Granted patents
2
Published applications
1
Assignees
2
Inventors
5
Latest grant
15 Jul 2008

Filings by year

Granted patentsPublished applications
G11B 20/00565: granted patents and published applications per publication year
YearGranted patentsPublished applications
200210
200301
200400
200500
200600
200700
200810

2002200320042005200620072008

By publication year.

Recent patents

  • Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing data15 Jul 2008US 7,401,228 B2Sony Corporation
  • Method for transmitting data apparatus for recording data medium for recording data and apparatus for reproducing data8 Oct 2002US 6,463,153 B1Sony Corporation
  • Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing data30 Jan 2003US 2003/0023861 A1Sony Corporation

Most cited

By later US patents
  • Method for transmitting data apparatus for recording data medium for recording data and apparatus for reproducing data32US 6,463,153 B1Sony Corporation · 2002
  • Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing data1US 7,401,228 B2Sony Corporation · 2008

Top assignees

Documents
  • Sony Corporation2
  • SSony Corporation1

Often classified with

  • G06FComputing and data processing3

Documents that also carry the other class.

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