CH103255A - Device on sound reproduction machines of the plate type for automatic repetition of a reproduction. - Google Patents

Device on sound reproduction machines of the plate type for automatic repetition of a reproduction.

Info

Publication number
CH103255A
CH103255A CH103255DA CH103255A CH 103255 A CH103255 A CH 103255A CH 103255D A CH103255D A CH 103255DA CH 103255 A CH103255 A CH 103255A
Authority
CH
Switzerland
Prior art keywords
reproduction
plate type
machines
automatic repetition
sound reproduction
Prior art date
Application number
Other languages
German (de)
Inventor
Ltd Columbia Graphopho Company
Original Assignee
Columbia Graphophone Co Ltd
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 Columbia Graphophone Co Ltd filed Critical Columbia Graphophone Co Ltd
Publication of CH103255A publication Critical patent/CH103255A/en

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
    • G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/22—Brakes other than speed-regulating brakes
    • 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
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
    • 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
    • G11B3/095—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record
    • G11B3/0952—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means
    • G11B3/0955—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers for repeating a part of the record; for beginning or stopping at a desired point of the record using automatic means using mechanical means for detecting the end of the recording
CH103255D 1921-12-12 1921-12-15 Device on sound reproduction machines of the plate type for automatic repetition of a reproduction. CH103255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521880A US1429755A (en) 1921-12-12 1921-12-12 Repeating and stopping device for talking machines and the like

Publications (1)

Publication Number Publication Date
CH103255A true CH103255A (en) 1924-02-01

Family

ID=24078521

Family Applications (1)

Application Number Title Priority Date Filing Date
CH103255D CH103255A (en) 1921-12-12 1921-12-15 Device on sound reproduction machines of the plate type for automatic repetition of a reproduction.

Country Status (3)

Country Link
US (1) US1429755A (en)
CH (1) CH103255A (en)
FR (1) FR544570A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647223A (en) * 1969-05-26 1972-03-07 Gen Electric Selective audio playback apparatus

Also Published As

Publication number Publication date
FR544570A (en) 1922-09-25
US1429755A (en) 1922-09-19

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