CA1257389A - Systemes de localisation et de recherche de pistes pour disques optiques et formats de piste (discontinuites) - Google Patents

Systemes de localisation et de recherche de pistes pour disques optiques et formats de piste (discontinuites)

Info

Publication number
CA1257389A
CA1257389A CA000514825A CA514825A CA1257389A CA 1257389 A CA1257389 A CA 1257389A CA 000514825 A CA000514825 A CA 000514825A CA 514825 A CA514825 A CA 514825A CA 1257389 A CA1257389 A CA 1257389A
Authority
CA
Canada
Prior art keywords
signal
track
record carrier
output
sample
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000514825A
Other languages
English (en)
Inventor
Kurt W. Getreuer
Johannes J. Verboom
Pierre R.V. Sonneville
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1257389A publication Critical patent/CA1257389A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
CA000514825A 1985-07-30 1986-07-29 Systemes de localisation et de recherche de pistes pour disques optiques et formats de piste (discontinuites) Expired CA1257389A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76043985A 1985-07-30 1985-07-30
US760,439 1985-07-30

Publications (1)

Publication Number Publication Date
CA1257389A true CA1257389A (fr) 1989-07-11

Family

ID=25059120

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000514825A Expired CA1257389A (fr) 1985-07-30 1986-07-29 Systemes de localisation et de recherche de pistes pour disques optiques et formats de piste (discontinuites)

Country Status (2)

Country Link
JP (1) JP2888483B2 (fr)
CA (1) CA1257389A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01235039A (ja) * 1988-03-14 1989-09-20 Matsushita Commun Ind Co Ltd 焦点位置決定装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528516A (en) * 1978-08-18 1980-02-29 Hitachi Ltd Optical recording device
JPS55157134A (en) * 1979-05-21 1980-12-06 Hitachi Ltd Information groove tracing unit
JPS5750330A (en) * 1980-09-11 1982-03-24 Matsushita Electric Ind Co Ltd Optical recording and reproducing device
JPS5857635A (ja) * 1981-10-02 1983-04-05 Matsushita Electric Ind Co Ltd 光学的情報記録再生装置

Also Published As

Publication number Publication date
JP2888483B2 (ja) 1999-05-10
JPS6231029A (ja) 1987-02-10

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