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GB828608A - Improvements relating to gramophone apparatus - Google Patents

Improvements relating to gramophone apparatus

Info

Publication number
GB828608A
GB828608A GB1805555A GB1805555A GB828608A GB 828608 A GB828608 A GB 828608A GB 1805555 A GB1805555 A GB 1805555A GB 1805555 A GB1805555 A GB 1805555A GB 828608 A GB828608 A GB 828608A
Authority
GB
United Kingdom
Prior art keywords
record
pick
arm
gramophone
spiral
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
GB1805555A
Inventor
John Nelson Adams
Merton Minton
Robert Sydney Spence
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.)
Cosmocord Ltd
Original Assignee
Cosmocord 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 Cosmocord Ltd filed Critical Cosmocord Ltd
Priority to GB1805555A priority Critical patent/GB828608A/en
Publication of GB828608A publication Critical patent/GB828608A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02Arrangements of heads
    • G11B3/08Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

828,608. Gramophones. COSMOCORD Ltd. Sept. 21, 1956 [June 22, 1955], No. 18055/55. Class 40 (2). A record-repeating device has a spiral arm 1 of wire, which engages a part 4 projecting from the sound-box or pick-up 3 to lift it clear of the record 5 and to move it radially towards the start of the record. As shown the arm 1 is of spring wire secured to the turntable spindle 9 by a collar 10 with grub screw 11; the radial part 12, below the level of the projection 4, runs into an inclined part 7 leading up to the main spiral part 1 normally above the top of the pick-up; as the pick-up is moved rapidly inwards by the run-off portion of the record groove 8, it is lifted by the part 7 on to the part 1 which is deflected by the pick-up weight to lower it gently on to the record at its outer end. Alternatively the pick-up may be lowered on to a manually or automatically operated rest enabling the record to be repeated at will, or under control of mechanism forming part of an advertising device.
GB1805555A 1955-06-22 1955-06-22 Improvements relating to gramophone apparatus Expired GB828608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1805555A GB828608A (en) 1955-06-22 1955-06-22 Improvements relating to gramophone apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1805555A GB828608A (en) 1955-06-22 1955-06-22 Improvements relating to gramophone apparatus

Publications (1)

Publication Number Publication Date
GB828608A true GB828608A (en) 1960-02-17

Family

ID=10105863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1805555A Expired GB828608A (en) 1955-06-22 1955-06-22 Improvements relating to gramophone apparatus

Country Status (1)

Country Link
GB (1) GB828608A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656760A (en) * 1969-08-07 1972-04-18 American Clinic Inc Methods and means for inducing hypnosis
US3984111A (en) * 1975-10-20 1976-10-05 Hughes Jr Alexander W Toy phonograph

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656760A (en) * 1969-08-07 1972-04-18 American Clinic Inc Methods and means for inducing hypnosis
US3984111A (en) * 1975-10-20 1976-10-05 Hughes Jr Alexander W Toy phonograph

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