DK149727C - Apparat og fremgangsmaade til at skaere en information i en metallisk skaeringsbaerer - Google Patents

Apparat og fremgangsmaade til at skaere en information i en metallisk skaeringsbaerer

Info

Publication number
DK149727C
DK149727C DK149182A DK149182A DK149727C DK 149727 C DK149727 C DK 149727C DK 149182 A DK149182 A DK 149182A DK 149182 A DK149182 A DK 149182A DK 149727 C DK149727 C DK 149727C
Authority
DK
Denmark
Prior art keywords
stylus
record carrier
information signal
carrier
cutting
Prior art date
Application number
DK149182A
Other languages
English (en)
Other versions
DK149727B (da
DK149182A (da
Inventor
Horst Redlich
Original Assignee
Teldec Telefunken Decca
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 Teldec Telefunken Decca filed Critical Teldec Telefunken Decca
Publication of DK149182A publication Critical patent/DK149182A/da
Publication of DK149727B publication Critical patent/DK149727B/da
Application granted granted Critical
Publication of DK149727C publication Critical patent/DK149727C/da

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/685—Intermediate mediums
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/72—Groove formations, e.g. run-in groove, run-out groove

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Turning (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Magnetic Heads (AREA)
  • Dicing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DK149182A 1981-04-08 1982-04-01 Apparat og fremgangsmaade til at skaere en information i en metallisk skaeringsbaerer DK149727C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3114108 1981-04-08
DE19813114108 DE3114108A1 (de) 1981-04-08 1981-04-08 Einrichtung und verfahren zum schneiden einer information in einen metallischen schneidtraeger

Publications (3)

Publication Number Publication Date
DK149182A DK149182A (da) 1982-10-09
DK149727B DK149727B (da) 1986-09-15
DK149727C true DK149727C (da) 1987-07-13

Family

ID=6129632

Family Applications (1)

Application Number Title Priority Date Filing Date
DK149182A DK149727C (da) 1981-04-08 1982-04-01 Apparat og fremgangsmaade til at skaere en information i en metallisk skaeringsbaerer

Country Status (6)

Country Link
US (1) US4484320A (da)
EP (1) EP0062336B1 (da)
JP (1) JPS57178498A (da)
AT (1) ATE8543T1 (da)
DE (2) DE3114108A1 (da)
DK (1) DK149727C (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079538B1 (de) * 1981-11-16 1986-09-17 TELDEC Schallplatten GmbH Verfahren und Einrichtung zum Schneiden einer Information in einen Aufzeichnungsträger
DE3527606C1 (de) * 1985-08-01 1986-07-10 TELDEC Schallplatten GmbH, 2000 Hamburg Verfahren zur Aufzeichnung eines Informationssignals und Einrichtung zur Durchfuehrung des Verfahrens
JPH058542Y2 (da) * 1986-11-27 1993-03-03
DE3808134A1 (de) * 1988-03-11 1989-09-28 Dmm Mastertechnik Gmbh Fuer In Halterung fuer einen schneid- und praegestichel
EP3217401A1 (en) 2016-03-10 2017-09-13 Joanneum Research Forschungsgesellschaft mbH Method for producing a high definition analogue audio storage medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1055547A (fr) * 1952-04-21 1954-02-19 Enregistrement et reproduction des sons par ultrasons modulés
GB727424A (en) * 1952-07-03 1955-03-30 Cosmocord Ltd Improvements in and relating to sound and like recording apparatus
US3490771A (en) * 1963-01-25 1970-01-20 Columbia Broadcasting Syst Inc Sound recording method and apparatus
DE2216051A1 (de) * 1972-04-01 1973-11-22 Ted Bildplatten Verfahren zur mechanischen signalaufzeichnung und anordnung zur ausuebung des verfahrens
US3824352A (en) * 1973-04-30 1974-07-16 Zenith Radio Corp Stacked piezoelectric transducer acting as quarter-wave resonator for recording video information
US4044379A (en) * 1975-06-30 1977-08-23 Rca Corporation Method and apparatus for electromechanical recording of short wavelength modulation in a metal master
US4060831A (en) * 1976-10-12 1977-11-29 Rca Corporation Wideband electromechanical recording system
DE2811888C3 (de) * 1978-03-18 1980-11-20 Teldec Telefunken-Decca-Schallplatten Gmbh, 2000 Hamburg Verfahren zur Herstellung einer mit einer Rillenmodulation versehenen Metallmatrize
DE2935579C2 (de) * 1979-09-03 1984-10-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Vorrichtung zum Schneiden einer spiralförmigen Aufzeichnungsrille

Also Published As

Publication number Publication date
DK149727B (da) 1986-09-15
DK149182A (da) 1982-10-09
DE3114108A1 (de) 1982-10-28
DE3260397D1 (en) 1984-08-23
EP0062336B1 (de) 1984-07-18
EP0062336A1 (de) 1982-10-13
JPS57178498A (en) 1982-11-02
US4484320A (en) 1984-11-20
ATE8543T1 (de) 1984-08-15

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Legal Events

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PBP Patent lapsed
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