FR617445A - Improvements to automatic phonographs - Google Patents

Improvements to automatic phonographs

Info

Publication number
FR617445A
FR617445A FR617445DA FR617445A FR 617445 A FR617445 A FR 617445A FR 617445D A FR617445D A FR 617445DA FR 617445 A FR617445 A FR 617445A
Authority
FR
France
Prior art keywords
automatic phonographs
phonographs
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)
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.)
RAILLET ET BRINCAS
Original Assignee
RAILLET ET BRINCAS
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 RAILLET ET BRINCAS filed Critical RAILLET ET BRINCAS
Application granted granted Critical
Publication of FR617445A publication Critical patent/FR617445A/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
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08538—Driving the head the head being driven by the same means as the record can
    • G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
    • G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/30—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for musical instruments
    • G07F17/305—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for musical instruments for record players

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR617445D 1926-06-11 1926-06-11 Improvements to automatic phonographs Expired FR617445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR617445T 1926-06-11

Publications (1)

Publication Number Publication Date
FR617445A true FR617445A (en) 1927-02-19

Family

ID=8982305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR617445D Expired FR617445A (en) 1926-06-11 1926-06-11 Improvements to automatic phonographs

Country Status (1)

Country Link
FR (1) FR617445A (en)

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