GB784572A - Improvements in or relating to magnetic drum recorder reading or writing heads - Google Patents

Improvements in or relating to magnetic drum recorder reading or writing heads

Info

Publication number
GB784572A
GB784572A GB1495956A GB1495956A GB784572A GB 784572 A GB784572 A GB 784572A GB 1495956 A GB1495956 A GB 1495956A GB 1495956 A GB1495956 A GB 1495956A GB 784572 A GB784572 A GB 784572A
Authority
GB
United Kingdom
Prior art keywords
core
coil
slot
hole
resin
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
GB1495956A
Other languages
English (en)
Inventor
George Thomas Baker
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.)
British Telecommunications PLC
British Telecommunications Research Ltd
Original Assignee
British Telecommunications PLC
British Telecommunications Research 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 British Telecommunications PLC, British Telecommunications Research Ltd filed Critical British Telecommunications PLC
Priority to GB1495956A priority Critical patent/GB784572A/en
Priority to DEB40143A priority patent/DE1061535B/de
Publication of GB784572A publication Critical patent/GB784572A/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/17—Construction or disposition of windings
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • G11B5/295—Manufacture
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/56—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
GB1495956A 1954-03-29 1954-03-29 Improvements in or relating to magnetic drum recorder reading or writing heads Expired GB784572A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1495956A GB784572A (en) 1954-03-29 1954-03-29 Improvements in or relating to magnetic drum recorder reading or writing heads
DEB40143A DE1061535B (de) 1954-03-29 1955-03-26 Verfahren zur Herstellung eines Lese- oder Schreibkopfes fuer einen Magnettrommelspeicher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1495956A GB784572A (en) 1954-03-29 1954-03-29 Improvements in or relating to magnetic drum recorder reading or writing heads

Publications (1)

Publication Number Publication Date
GB784572A true GB784572A (en) 1957-10-09

Family

ID=10050569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1495956A Expired GB784572A (en) 1954-03-29 1954-03-29 Improvements in or relating to magnetic drum recorder reading or writing heads

Country Status (2)

Country Link
DE (1) DE1061535B (enrdf_load_stackoverflow)
GB (1) GB784572A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187315A (en) * 1960-06-21 1965-06-01 Ex Cell O Corp Postioning apparatus for magnetic heads in recording devices
US3284579A (en) * 1958-01-15 1966-11-08 Dirks Gerhard Magnetic recording and reading head mounting assembly
JPS5122372B1 (enrdf_load_stackoverflow) * 1968-09-14 1976-07-09
US4870272A (en) * 1988-10-24 1989-09-26 International Business Machines Corporation Transducer adjustment apparatus for shaft encoder
WO2002025218A1 (de) * 2000-09-20 2002-03-28 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
CN103722485A (zh) * 2013-12-27 2014-04-16 天津重型装备工程研究有限公司 一种卷取机扇形板自动研磨与翻转装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120728B (de) * 1960-01-09 1961-12-28 Grundig Max Verfahren zur Herstellung eines Magnetkopfes
DE1167891B (de) * 1962-04-12 1964-04-16 Telefunken Patent Verfahren zur Herstellung eines Magnetkopfes mit aus Ferrit bestehendem Kern

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017377B (de) * 1953-09-17 1957-10-10 Rca Corp Verfahren zur Herstellung eines Magnetkopfes zur Aufzeichnung oder Abnahme von Signalen, insbesondere Fernsehsignalen

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284579A (en) * 1958-01-15 1966-11-08 Dirks Gerhard Magnetic recording and reading head mounting assembly
US3187315A (en) * 1960-06-21 1965-06-01 Ex Cell O Corp Postioning apparatus for magnetic heads in recording devices
JPS5122372B1 (enrdf_load_stackoverflow) * 1968-09-14 1976-07-09
US4870272A (en) * 1988-10-24 1989-09-26 International Business Machines Corporation Transducer adjustment apparatus for shaft encoder
WO2002025218A1 (de) * 2000-09-20 2002-03-28 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
US6941240B2 (en) 2000-09-20 2005-09-06 Dr. Johannes Heidenhem Gmbh Position measuring device
CN103722485A (zh) * 2013-12-27 2014-04-16 天津重型装备工程研究有限公司 一种卷取机扇形板自动研磨与翻转装置
CN103722485B (zh) * 2013-12-27 2016-04-27 天津重型装备工程研究有限公司 一种卷取机扇形板自动研磨与翻转装置

Also Published As

Publication number Publication date
DE1061535B (de) 1959-07-16
DE1061535C2 (enrdf_load_stackoverflow) 1959-12-24

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