GB1258022A - - Google Patents

Info

Publication number
GB1258022A
GB1258022A GB1258022DA GB1258022A GB 1258022 A GB1258022 A GB 1258022A GB 1258022D A GB1258022D A GB 1258022DA GB 1258022 A GB1258022 A GB 1258022A
Authority
GB
United Kingdom
Prior art keywords
record
groove
sound sequence
area
sectors
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
Other languages
English (en)
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 filed Critical
Publication of GB1258022A publication Critical patent/GB1258022A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/78—Multiple-track arrangements

Landscapes

  • Toys (AREA)
GB1258022D 1969-01-17 1970-01-13 Expired GB1258022A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79211169A 1969-01-17 1969-01-17

Publications (1)

Publication Number Publication Date
GB1258022A true GB1258022A (https=) 1971-12-22

Family

ID=25155829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258022D Expired GB1258022A (https=) 1969-01-17 1970-01-13

Country Status (4)

Country Link
US (1) US3598415A (https=)
CA (1) CA922644A (https=)
DE (2) DE7001081U (https=)
GB (1) GB1258022A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741694A1 (de) * 1977-05-28 1978-11-30 Watanabe Kenkyusho Spielzeug-plattenspieler
GB2359921A (en) * 1999-12-16 2001-09-05 Jonathan Cass A record

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US946563A (en) * 1909-01-27 1910-01-18 William C Rhodes Record-plate for graphophones and like machines.
US1372822A (en) * 1919-11-08 1921-03-29 Herbert W Meyer Disk record
US1859153A (en) * 1929-12-06 1932-05-17 John S O'leary Needle guide for records
US2703241A (en) * 1952-07-03 1955-03-01 Herbert C Abramson Sound record
US2932522A (en) * 1955-11-28 1960-04-12 Rca Corp Phonograph record
US3082006A (en) * 1961-02-10 1963-03-19 John W Ryan Phonograph tone arm and speaker
US3389915A (en) * 1965-10-18 1968-06-25 Ideal Toy Corp Audio device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741694A1 (de) * 1977-05-28 1978-11-30 Watanabe Kenkyusho Spielzeug-plattenspieler
GB2359921A (en) * 1999-12-16 2001-09-05 Jonathan Cass A record
GB2359921B (en) * 1999-12-16 2003-10-15 Jonathan Cass Method of conversion of a turntable to a musical instrument

Also Published As

Publication number Publication date
US3598415A (en) 1971-08-10
CA922644A (en) 1973-03-13
DE2001479A1 (de) 1970-07-30
DE7001081U (de) 1970-07-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees