GB316595A - Improvements relating to gramophone records - Google Patents

Improvements relating to gramophone records

Info

Publication number
GB316595A
GB316595A GB1237228A GB1237228A GB316595A GB 316595 A GB316595 A GB 316595A GB 1237228 A GB1237228 A GB 1237228A GB 1237228 A GB1237228 A GB 1237228A GB 316595 A GB316595 A GB 316595A
Authority
GB
United Kingdom
Prior art keywords
records
improvements relating
gramophone records
inches
gramophone
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
GB1237228A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1237228A priority Critical patent/GB316595A/en
Publication of GB316595A publication Critical patent/GB316595A/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

316,595. Cooper, W. F. April 27, 1928. Records.-Moulded gramophone records are of truncated conical or similar tapering shape to facilitate nesting and manufacture by the process claimed in Specification 316,596. The records are made of a hard composition and with a deep groove. The angle of taper is preferably 18¢‹ or 20‹ and may lie between 12¢‹ and 30‹. The minimum diameter is preferably from 8 to 12 inches and the length 10 inches. The stylus groove may be formed on the inside or outside of the record.
GB1237228A 1928-04-27 1928-04-27 Improvements relating to gramophone records Expired GB316595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1237228A GB316595A (en) 1928-04-27 1928-04-27 Improvements relating to gramophone records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1237228A GB316595A (en) 1928-04-27 1928-04-27 Improvements relating to gramophone records

Publications (1)

Publication Number Publication Date
GB316595A true GB316595A (en) 1929-07-29

Family

ID=10003326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1237228A Expired GB316595A (en) 1928-04-27 1928-04-27 Improvements relating to gramophone records

Country Status (1)

Country Link
GB (1) GB316595A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515460A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan APPARATUS FOR RECORDING AND REPRODUCING IMAGES
FR2515457A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan CYLINDRICAL RECORDING MEDIUM FOR RECORDING AND / OR REPRODUCING APPARATUS

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515460A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan APPARATUS FOR RECORDING AND REPRODUCING IMAGES
FR2515457A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan CYLINDRICAL RECORDING MEDIUM FOR RECORDING AND / OR REPRODUCING APPARATUS
US4567535A (en) * 1981-10-27 1986-01-28 Victor Company Of Japan, Ltd. Recording and/or reproducing apparatus
US4604667A (en) * 1981-10-27 1986-08-05 Victor Company Of Japan, Ltd. Recording medium for recording and/or reproducing apparatus
US4694365A (en) * 1981-10-27 1987-09-15 Victor Company Of Japan Recording medium for recording and/or reproducing apparatus

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