GB712256A - Improvements in or relating to apparatus for playing gramophone records - Google Patents

Improvements in or relating to apparatus for playing gramophone records

Info

Publication number
GB712256A
GB712256A GB2430151A GB2430151A GB712256A GB 712256 A GB712256 A GB 712256A GB 2430151 A GB2430151 A GB 2430151A GB 2430151 A GB2430151 A GB 2430151A GB 712256 A GB712256 A GB 712256A
Authority
GB
United Kingdom
Prior art keywords
turntable
records
relating
playing
oct
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
GB2430151A
Inventor
Edwin Malcolm Payne
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB2619252A priority Critical patent/GB712285A/en
Priority to GB2430151A priority patent/GB712256A/en
Publication of GB712256A publication Critical patent/GB712256A/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0281—Positioning or locking of single discs of discs rotating during transducing operation by an adapter enabling the centre-pin to receive carriers with large centre hole

Landscapes

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

Abstract

712,256. Gramophone turntables. ELECTRIC & MUSICAL INDUSTRIES, Ltd. Oct. 20, 1952 [Oct. 18, 1951], No. 24301/51. Class 40 (2). A gramophone turntable for playing conventional records and smaller records with enlarged central apertures, is provided with a sunk central portion 25 to accommodate the smaller size record, which is located by means of a central boss 31. A conventional record rests on the outer part of the turntable and is located by the centre pin 34. In an alternative embodiment, the turntable is flat and has a supporting ring 16, Fig. 1, for supporting the conventional size record 18.
GB2430151A 1951-10-18 1951-10-18 Improvements in or relating to apparatus for playing gramophone records Expired GB712256A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2619252A GB712285A (en) 1951-10-18 1951-10-18 Improvements in or relating to apparatus for playing gramophone records
GB2430151A GB712256A (en) 1951-10-18 1951-10-18 Improvements in or relating to apparatus for playing gramophone records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2430151A GB712256A (en) 1951-10-18 1951-10-18 Improvements in or relating to apparatus for playing gramophone records

Publications (1)

Publication Number Publication Date
GB712256A true GB712256A (en) 1954-07-21

Family

ID=10209527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2430151A Expired GB712256A (en) 1951-10-18 1951-10-18 Improvements in or relating to apparatus for playing gramophone records

Country Status (1)

Country Link
GB (1) GB712256A (en)

Similar Documents

Publication Publication Date Title
ES445937A1 (en) Playback apparatus, in particular, video player, for playing round records provided with information tracks
GB712256A (en) Improvements in or relating to apparatus for playing gramophone records
GB749412A (en) Improvements in or relating to magnetic sound recording and sound reproducing heads
GB885183A (en) Improvements in or relating to the turntables of record players
GB712285A (en) Improvements in or relating to apparatus for playing gramophone records
GB818914A (en) Improvements in or relating to gramophone turntables
GB853993A (en) Improvements in or relating to gramophone record playing apparatus
GB722249A (en) Means for centering gramophone records and the like
ES312949A3 (en) Sound player apparatus. (Machine-translation by Google Translate, not legally binding)
GB739858A (en) Improvements in and relating to adaptors for gramophone records
GB617882A (en) Improvements in or relating to record playing mechanism
GB699621A (en) Improvements in or relating to gramophones
GB698580A (en) An adaptor for use with the turntable spindle of a record changing mechanism
GB692577A (en) Improvements in or relating to apparatus for playing gramophone records
GB739859A (en) Improvements in and relating to adaptors for gramophone records
ES242225A3 (en) Method and device for the functioning of phonographic discs (Machine-translation by Google Translate, not legally binding)
GB789782A (en) Improvements in or relating to gramophones
GB898436A (en) Improvements in or relating to phonographs
ES49162U (en) Children's phone (Machine-translation by Google Translate, not legally binding)
GB704396A (en) Improvements in or relating to apparatus for playing gramophone records
GB749128A (en) Improvements in phonographs
GB853992A (en) Improvements in or relating to record posts for gramophone record playing apparatus
GB865784A (en) Improvements in or relating to record players
GB853873A (en) Portable dictation apparatus
GB1130919A (en) Record player