GB1216717A - A high storage density information store for recording signals in grooves - Google Patents

A high storage density information store for recording signals in grooves

Info

Publication number
GB1216717A
GB1216717A GB1279768A GB1279768A GB1216717A GB 1216717 A GB1216717 A GB 1216717A GB 1279768 A GB1279768 A GB 1279768A GB 1279768 A GB1279768 A GB 1279768A GB 1216717 A GB1216717 A GB 1216717A
Authority
GB
United Kingdom
Prior art keywords
playback
record
recorded
groove
storage density
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
GB1279768A
Other languages
English (en)
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.)
TELDEC Telefunken Decca Schallplatten GmbH
Original Assignee
TELDEC Telefunken Decca Schallplatten GmbH
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 TELDEC Telefunken Decca Schallplatten GmbH filed Critical TELDEC Telefunken Decca Schallplatten GmbH
Publication of GB1216717A publication Critical patent/GB1216717A/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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Record Carriers (AREA)
GB1279768A 1967-03-16 1968-03-15 A high storage density information store for recording signals in grooves Expired GB1216717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0033454 1967-03-16

Publications (1)

Publication Number Publication Date
GB1216717A true GB1216717A (en) 1970-12-23

Family

ID=7557779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1279768A Expired GB1216717A (en) 1967-03-16 1968-03-15 A high storage density information store for recording signals in grooves

Country Status (6)

Country Link
BE (1) BE712181A (cg-RX-API-DMAC7.html)
CH (1) CH489085A (cg-RX-API-DMAC7.html)
ES (1) ES351487A1 (cg-RX-API-DMAC7.html)
FR (1) FR1562328A (cg-RX-API-DMAC7.html)
GB (1) GB1216717A (cg-RX-API-DMAC7.html)
NL (1) NL6803736A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
BE712181A (cg-RX-API-DMAC7.html) 1968-09-16
CH489085A (de) 1970-04-15
FR1562328A (cg-RX-API-DMAC7.html) 1969-04-04
NL6803736A (cg-RX-API-DMAC7.html) 1968-09-17
ES351487A1 (es) 1969-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees