CA1003958A - Transducer arrangement in recording and/or playback devices utilizing disc records - Google Patents

Transducer arrangement in recording and/or playback devices utilizing disc records

Info

Publication number
CA1003958A
CA1003958A CA180,452A CA180452A CA1003958A CA 1003958 A CA1003958 A CA 1003958A CA 180452 A CA180452 A CA 180452A CA 1003958 A CA1003958 A CA 1003958A
Authority
CA
Canada
Prior art keywords
recording
playback devices
devices utilizing
transducer arrangement
disc records
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
CA180,452A
Other languages
English (en)
Other versions
CA180452S (en
Inventor
Akira Mayeda
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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
Priority claimed from JP8987372A external-priority patent/JPS4946721A/ja
Priority claimed from JP10302672A external-priority patent/JPS4960912A/ja
Priority claimed from JP4550373A external-priority patent/JPS49131410A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of CA1003958A publication Critical patent/CA1003958A/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
    • G11B5/48—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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
CA180,452A 1972-09-07 1973-09-06 Transducer arrangement in recording and/or playback devices utilizing disc records Expired CA1003958A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8987372A JPS4946721A (de) 1972-09-07 1972-09-07
JP10302672A JPS4960912A (de) 1972-10-13 1972-10-13
JP4550373A JPS49131410A (de) 1973-04-20 1973-04-20

Publications (1)

Publication Number Publication Date
CA1003958A true CA1003958A (en) 1977-01-18

Family

ID=27292256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,452A Expired CA1003958A (en) 1972-09-07 1973-09-06 Transducer arrangement in recording and/or playback devices utilizing disc records

Country Status (4)

Country Link
US (1) US3881189A (de)
CA (1) CA1003958A (de)
DE (1) DE2345332A1 (de)
GB (1) GB1406936A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161004A (en) * 1977-04-05 1979-07-10 Shugart Associates Head positioning mechanism for recording/playback machine
DE2905074A1 (de) * 1979-02-10 1980-08-28 Basf Ag Positioniereinrichtung fuer einen abtastkopf in einem platten-informationsspeicher, insbesondere in einem magnetplatten- oder -folien-speicher
US4418370A (en) * 1979-12-05 1983-11-29 Xerox Corporation Band drive actuator
JPS6011559B2 (ja) * 1980-03-24 1985-03-26 株式会社日立製作所 位置決め機構
HU181123B (en) * 1980-05-14 1983-06-28 Magyar Optikai Muevek Stepping and positioning mechanism for moving magnetic read and write head to flopy disc
US4399477A (en) * 1980-12-04 1983-08-16 Philip Bryer Split band actuator
US4419707A (en) * 1981-03-12 1983-12-06 Teletype Corporation Flexible band positioning device for a read/write head
US4456937A (en) * 1981-05-14 1984-06-26 Seagate Technology Head positioning assembly for disc apparatus
US4471396A (en) * 1981-05-14 1984-09-11 Seagate Technology Disc recording apparatus including integral track zero and crash stop means
US4353262A (en) * 1981-06-10 1982-10-12 Mannesmann Tally Corporation Rotary/linear shuttle mechanism
US4466034A (en) * 1982-12-27 1984-08-14 Magnetic Peripherals Inc. Carriage assembly
JPH056604Y2 (de) * 1985-03-18 1993-02-19
JPS6246470A (ja) * 1985-08-23 1987-02-28 Toshiba Corp 磁気デイスク装置
JPS6280880A (ja) * 1985-10-03 1987-04-14 Fuji Photo Film Co Ltd ヘツドキヤリツジの案内機構
JPS62129977A (ja) * 1985-11-30 1987-06-12 Toshiba Corp フロツピ−デイスク装置
IT1187949B (it) * 1986-03-05 1987-12-23 Olivetti & Co Spa Perfezionamenti per un apparecchio per la lettura e o registrazione di informazioni su un disco rotante
JPS62164653U (de) * 1986-04-07 1987-10-19

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210082A (en) * 1959-12-01 1965-10-05 Canon Camera Co Magnetic sound recording and reproducing apparatus of the spiral scanning type
US3449735A (en) * 1965-12-30 1969-06-10 Sperry Rand Corp Transducer positioning system
US3450409A (en) * 1966-07-18 1969-06-17 Motorola Inc Indexing mechanism
US3634836A (en) * 1970-12-17 1972-01-11 Data Products Corp Radial and horizontal magnetic-head-positioning mechanism
BE795401A (fr) * 1972-02-14 1973-08-14 Xerox Corp Dispositif de tete de transducteur monte de facon a amortir les vibrations

Also Published As

Publication number Publication date
GB1406936A (en) 1975-09-17
DE2345332A1 (de) 1974-03-21
US3881189A (en) 1975-04-29

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