FR421336A - Disc phonographic apparatus allowing recording and reproduction at constant linear speed - Google Patents

Disc phonographic apparatus allowing recording and reproduction at constant linear speed

Info

Publication number
FR421336A
FR421336A FR421336DA FR421336A FR 421336 A FR421336 A FR 421336A FR 421336D A FR421336D A FR 421336DA FR 421336 A FR421336 A FR 421336A
Authority
FR
France
Prior art keywords
reproduction
disc
linear speed
constant linear
apparatus allowing
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
Louis Belavoine
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.)
LOUIS BELAVOINE
Original Assignee
LOUIS BELAVOINE
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 LOUIS BELAVOINE filed Critical LOUIS BELAVOINE
Application granted granted Critical
Publication of FR421336A publication Critical patent/FR421336A/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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
FR421336D 1910-10-11 1910-10-11 Disc phonographic apparatus allowing recording and reproduction at constant linear speed Expired FR421336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR421336T 1910-10-11

Publications (1)

Publication Number Publication Date
FR421336A true FR421336A (en) 1911-02-20

Family

ID=1464397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421336D Expired FR421336A (en) 1910-10-11 1910-10-11 Disc phonographic apparatus allowing recording and reproduction at constant linear speed

Country Status (1)

Country Link
FR (1) FR421336A (en)

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