ES347255A1 - Mejoras en la fabricacion de soportes por lo menos con dos senales registradas como escritura multiple de surcos. - Google Patents

Mejoras en la fabricacion de soportes por lo menos con dos senales registradas como escritura multiple de surcos.

Info

Publication number
ES347255A1
ES347255A1 ES347255A ES347255A ES347255A1 ES 347255 A1 ES347255 A1 ES 347255A1 ES 347255 A ES347255 A ES 347255A ES 347255 A ES347255 A ES 347255A ES 347255 A1 ES347255 A1 ES 347255A1
Authority
ES
Spain
Prior art keywords
signal
recording
groove
needle
medium
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
ES347255A
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 ES347255A1 publication Critical patent/ES347255A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • 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
    • 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
    • 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
    • G11B3/72—Groove formations, e.g. run-in groove, run-out groove

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
ES347255A 1966-11-21 1967-11-16 Mejoras en la fabricacion de soportes por lo menos con dos senales registradas como escritura multiple de surcos. Expired ES347255A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0044616 1966-11-21

Publications (1)

Publication Number Publication Date
ES347255A1 true ES347255A1 (es) 1969-05-16

Family

ID=7407361

Family Applications (1)

Application Number Title Priority Date Filing Date
ES347255A Expired ES347255A1 (es) 1966-11-21 1967-11-16 Mejoras en la fabricacion de soportes por lo menos con dos senales registradas como escritura multiple de surcos.

Country Status (8)

Country Link
BE (1) BE706756A (es)
CH (1) CH483079A (es)
DE (1) DE1499852A1 (es)
ES (1) ES347255A1 (es)
GB (1) GB1182810A (es)
NL (1) NL6715164A (es)
NO (1) NO127130B (es)
SE (1) SE349921B (es)

Also Published As

Publication number Publication date
BE706756A (es) 1968-04-01
GB1182810A (en) 1970-03-04
DE1499852A1 (de) 1970-10-29
SE349921B (es) 1972-10-09
NL6715164A (es) 1968-05-22
NO127130B (es) 1973-05-07
CH483079A (de) 1969-12-15

Similar Documents

Publication Publication Date Title
ATE22641T1 (de) Magnetisches aufzeichnungs- und wiedergabesystem.
GB1277177A (en) Magnetically recording and reproducing information
GB1453169A (en) Method of and apparatus for recording a pattern of magnetization on a recording medium
AU8129582A (en) Fm sound recording on slant video tracks
JPS5963005A (ja) 磁気記録方式
GB1273749A (en) Improvements in or relating to the slow motion picture reproduction in video tape recorders
US2536030A (en) Electromagnetic transducer head
US2632061A (en) Apparatus for producing variable width magnetic recordings
JPS59101004A (ja) 録画再生装置
US3569636A (en) Recording at least two signal channels in a common groove of a magnetic record carrier
GB1177089A (en) Wide Band Recording and Reproducing System
JPS55113175A (en) Information signal recording medium and its recording system
GB1182810A (en) Medium for the Recording of at least Two Signals in Multiple-Groove Recording and Method of Producing it.
US2685618A (en) Wide range magnetic recording system and method
GB935230A (en) Improvements in or relating to magnetic recording and reproducing systems
GB504932A (en) Improvements relating to the magnetic recording or reproducing of sound
US3467789A (en) Magnetic recording head with bias applied to the gap spacer
GB1329787A (en) Apparatus for magnetically recording and or reproducing a video signal on a magnetic tape
GB1387304A (en) Information carrier of disc form for sound and/or video signals
JPH0216414Y2 (es)
JPS55153142A (en) Magnetic recording and reproducing device
GB1216717A (en) A high storage density information store for recording signals in grooves
SU429453A1 (ru) Носитель магнитной записи
JPS58114303A (ja) 磁気記録方式
JPS53110812A (en) Magnetic recording/reproducing method for video signal