AU4142472A - Method of recording high frequency signals on a recording carrier - Google Patents

Method of recording high frequency signals on a recording carrier

Info

Publication number
AU4142472A
AU4142472A AU41424/72A AU4142472A AU4142472A AU 4142472 A AU4142472 A AU 4142472A AU 41424/72 A AU41424/72 A AU 41424/72A AU 4142472 A AU4142472 A AU 4142472A AU 4142472 A AU4142472 A AU 4142472A
Authority
AU
Australia
Prior art keywords
recording
high frequency
frequency signals
carrier
recording carrier
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
AU41424/72A
Inventor
Bostan Werner Langheinrich Wilhelm Runge Josef
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of AU4142472A publication Critical patent/AU4142472A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/03—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles
    • G11B11/06—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles with reproducing by mechanical sensing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AU41424/72A 1971-04-27 1972-04-21 Method of recording high frequency signals on a recording carrier Expired AU4142472A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE82120 1971-04-24
DE19712120553 DE2120553A1 (en) 1971-04-27 1971-04-27 Method for recording high-frequency signals on a recording medium

Publications (1)

Publication Number Publication Date
AU4142472A true AU4142472A (en) 1973-10-25

Family

ID=5806065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41424/72A Expired AU4142472A (en) 1971-04-27 1972-04-21 Method of recording high frequency signals on a recording carrier

Country Status (2)

Country Link
AU (1) AU4142472A (en)
DE (1) DE2120553A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521760A1 (en) * 1982-02-12 1983-08-19 Thomson Csf Thermo-optical recording process for video disc - uses two lasers of different wavelengths, only one being intensity modulated

Also Published As

Publication number Publication date
DE2120553A1 (en) 1972-11-09

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