FR714444A - Automatic phonograph needle change device - Google Patents

Automatic phonograph needle change device

Info

Publication number
FR714444A
FR714444A FR714444DA FR714444A FR 714444 A FR714444 A FR 714444A FR 714444D A FR714444D A FR 714444DA FR 714444 A FR714444 A FR 714444A
Authority
FR
France
Prior art keywords
change device
automatic phonograph
needle change
phonograph needle
automatic
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
French (fr)
Inventor
Jiro Matsusaki
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
Application granted granted Critical
Publication of FR714444A publication Critical patent/FR714444A/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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
FR714444D 1930-03-12 1931-02-27 Automatic phonograph needle change device Expired FR714444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP714444X 1930-03-12

Publications (1)

Publication Number Publication Date
FR714444A true FR714444A (en) 1931-11-13

Family

ID=13460702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714444D Expired FR714444A (en) 1930-03-12 1931-02-27 Automatic phonograph needle change device

Country Status (1)

Country Link
FR (1) FR714444A (en)

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