GB1228307A - - Google Patents

Info

Publication number
GB1228307A
GB1228307A GB1228307DA GB1228307A GB 1228307 A GB1228307 A GB 1228307A GB 1228307D A GB1228307D A GB 1228307DA GB 1228307 A GB1228307 A GB 1228307A
Authority
GB
United Kingdom
Prior art keywords
record
cutting
march
shafts
depth
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
Other languages
English (en)
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 filed Critical
Publication of GB1228307A publication Critical patent/GB1228307A/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
    • 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
    • G11B3/72—Groove formations, e.g. run-in groove, run-out groove

Landscapes

  • Turning (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
GB1228307D 1968-03-27 1969-03-25 Expired GB1228307A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681772070 DE1297885B (de) 1968-03-27 1968-03-27 Verfahren und Vorrichtung zum Schneiden von Schallplatten

Publications (1)

Publication Number Publication Date
GB1228307A true GB1228307A (enExample) 1971-04-15

Family

ID=5701096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228307D Expired GB1228307A (enExample) 1968-03-27 1969-03-25

Country Status (2)

Country Link
DE (1) DE1297885B (enExample)
GB (1) GB1228307A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576129A1 (fr) * 1985-01-11 1986-07-18 Mattel Inc Appareil de gravure de disques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044379A (en) * 1975-06-30 1977-08-23 Rca Corporation Method and apparatus for electromechanical recording of short wavelength modulation in a metal master

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959275A (enExample) * 1950-03-28
DE225036C (enExample) *
FR421491A (fr) * 1909-10-15 1911-02-23 Percival James Packman Perfectionnements aux machines à reproduire les sons
US1246651A (en) * 1917-04-14 1917-11-13 John L Lotsch Record for talking-machines.
US1580567A (en) * 1921-02-14 1926-04-13 Victor Talking Machine Co Sound record for talking machines
FR563069A (fr) * 1923-03-05 1923-11-26 Perfectionnements aux disques enregistreurs pour machines parlantes
DE547712C (de) * 1928-05-25 1932-04-04 Carl Jaeger Lautschrifttraeger
DE624299C (de) * 1931-09-06 1936-01-16 Loewe Opta Gmbh Verfahren zur Schallplattenaufnahme
DE896123C (de) * 1935-08-17 1953-11-09 Telefunken Gmbh Schallplatte
DE757878C (de) * 1939-12-22 1954-02-01 Telefunkenplatte G M B H Schallplatte mit Seitenschrift
FR1072259A (fr) * 1952-03-08 1954-09-10 Grammophon G M B H Deutsche Application aux disques de phonographes de la variation automatique de la distance entre sillons sonores, en fonction de l'amplitude de la fréquence musicale enregistrée
US3042413A (en) * 1960-12-27 1962-07-03 Claude E Frink Recorded adapter for phonograph records

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576129A1 (fr) * 1985-01-11 1986-07-18 Mattel Inc Appareil de gravure de disques

Also Published As

Publication number Publication date
DE1297885B (de) 1969-06-19

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees