CH362241A - Changeur de disques à sélection automatique du diamètre des disques à jouer - Google Patents

Changeur de disques à sélection automatique du diamètre des disques à jouer

Info

Publication number
CH362241A
CH362241A CH362241DA CH362241A CH 362241 A CH362241 A CH 362241A CH 362241D A CH362241D A CH 362241DA CH 362241 A CH362241 A CH 362241A
Authority
CH
Switzerland
Prior art keywords
discs
played
diameter
automatic selection
disc changer
Prior art date
Application number
Other languages
English (en)
Inventor
Zahner Adrien
Thevenaz Louis
Original Assignee
Thorens Sa
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 Thorens Sa filed Critical Thorens Sa
Publication of CH362241A publication Critical patent/CH362241A/fr

Links

Classifications

    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/124—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of diameter of disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
    • G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
    • G11B17/16—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post
    • G11B17/162—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record
    • G11B17/165—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record with 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
    • G11B3/085—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
    • G11B3/085—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
    • 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
    • G11B3/08548—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams using friction coupling
    • G11B3/08551—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams using friction coupling for the horizontal movement only
CH362241D 1960-01-20 1960-01-20 Changeur de disques à sélection automatique du diamètre des disques à jouer CH362241A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH59060 1960-01-20

Publications (1)

Publication Number Publication Date
CH362241A true CH362241A (fr) 1962-05-31

Family

ID=4190512

Family Applications (1)

Application Number Title Priority Date Filing Date
CH362241D CH362241A (fr) 1960-01-20 1960-01-20 Changeur de disques à sélection automatique du diamètre des disques à jouer

Country Status (3)

Country Link
US (1) US3129006A (fr)
CH (1) CH362241A (fr)
GB (1) GB936739A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241839A (en) * 1963-08-01 1966-03-22 James L D Morrison Record lowering spindle for record changers
US3468547A (en) * 1967-06-01 1969-09-23 Korobuk Ltd S Automatic sound reproducing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586422A (en) * 1946-11-06 1952-02-19 Gen Instrument Corp Tone arm indexing apparatus
US2914329A (en) * 1955-12-22 1959-11-24 Luxor Industri Ab Phonographs for placing the pick-up arm needle in the correct initial playing position on a sound disc record to be played
US2981953A (en) * 1956-03-05 1961-04-25 Hansen Hans Christian Magazine phonographs
GB853993A (en) * 1956-05-11 1960-11-16 Emi Ltd Improvements in or relating to gramophone record playing apparatus
US2919924A (en) * 1957-02-12 1960-01-05 Collaro Ltd Automatic record-changing phonograph

Also Published As

Publication number Publication date
US3129006A (en) 1964-04-14
GB936739A (en) 1963-09-11

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