JPS5211902A - Cutting record disc for sound - Google Patents

Cutting record disc for sound

Info

Publication number
JPS5211902A
JPS5211902A JP8793975A JP8793975A JPS5211902A JP S5211902 A JPS5211902 A JP S5211902A JP 8793975 A JP8793975 A JP 8793975A JP 8793975 A JP8793975 A JP 8793975A JP S5211902 A JPS5211902 A JP S5211902A
Authority
JP
Japan
Prior art keywords
sound
record disc
cutting record
cutting
disc
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.)
Pending
Application number
JP8793975A
Other languages
Japanese (ja)
Inventor
Shoji Kobari
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.)
Individual
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
Priority to JP8793975A priority Critical patent/JPS5211902A/en
Priority to FR7621636A priority patent/FR2318477A1/en
Priority to DE19762632198 priority patent/DE2632198A1/en
Publication of JPS5211902A publication Critical patent/JPS5211902A/en
Pending 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
    • G11B3/68—Record carriers
    • G11B3/685—Intermediate mediums

Abstract

PURPOSE: To prevent the influence for heats by replacing a metallic disc with a lacquered disc.
COPYRIGHT: (C)1977,JPO&Japio
JP8793975A 1975-07-18 1975-07-18 Cutting record disc for sound Pending JPS5211902A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8793975A JPS5211902A (en) 1975-07-18 1975-07-18 Cutting record disc for sound
FR7621636A FR2318477A1 (en) 1975-07-18 1976-07-15 Master sound recording discs for gramophone record mfr. - where recording is cut directly into a metal or alloy disc
DE19762632198 DE2632198A1 (en) 1975-07-18 1976-07-16 SOUND RECORDING CUTTING PLATE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8793975A JPS5211902A (en) 1975-07-18 1975-07-18 Cutting record disc for sound

Publications (1)

Publication Number Publication Date
JPS5211902A true JPS5211902A (en) 1977-01-29

Family

ID=13928862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8793975A Pending JPS5211902A (en) 1975-07-18 1975-07-18 Cutting record disc for sound

Country Status (3)

Country Link
JP (1) JPS5211902A (en)
DE (1) DE2632198A1 (en)
FR (1) FR2318477A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318191A (en) * 1999-07-27 2001-10-17 东洋化成株式会社 Method of producing records

Also Published As

Publication number Publication date
FR2318477B3 (en) 1979-07-27
FR2318477A1 (en) 1977-02-11
DE2632198A1 (en) 1977-02-03

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