FR2231071B1 - - Google Patents

Info

Publication number
FR2231071B1
FR2231071B1 FR7417675A FR7417675A FR2231071B1 FR 2231071 B1 FR2231071 B1 FR 2231071B1 FR 7417675 A FR7417675 A FR 7417675A FR 7417675 A FR7417675 A FR 7417675A FR 2231071 B1 FR2231071 B1 FR 2231071B1
Authority
FR
France
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
FR7417675A
Other versions
FR2231071A1 (fr
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2231071A1 publication Critical patent/FR2231071A1/fr
Application granted granted Critical
Publication of FR2231071B1 publication Critical patent/FR2231071B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1883—Driving; Starting; Stopping; Arrangements for control or regulation thereof for record carriers inside containers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707—Details
    • G11B23/08757—Guiding means
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/325—Erasing heads using permanent magnets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
FR7417675A 1973-05-21 1974-05-21 Expired FR2231071B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973059591U JPS507413U (fr) 1973-05-21 1973-05-21

Publications (2)

Publication Number Publication Date
FR2231071A1 FR2231071A1 (fr) 1974-12-20
FR2231071B1 true FR2231071B1 (fr) 1979-10-12

Family

ID=13117617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417675A Expired FR2231071B1 (fr) 1973-05-21 1974-05-21

Country Status (8)

Country Link
US (1) US3949422A (fr)
JP (1) JPS507413U (fr)
CA (1) CA1030259A (fr)
DE (1) DE2424621A1 (fr)
FR (1) FR2231071B1 (fr)
GB (1) GB1466197A (fr)
IT (1) IT1012699B (fr)
NL (1) NL7406851A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130010A (en) * 1978-03-30 1979-10-09 Victor Co Of Japan Ltd Magnetic head for erasing
JPS55146627A (en) * 1979-05-04 1980-11-15 Victor Co Of Japan Ltd Magnetic head for erasure
JPS5891556A (ja) * 1981-11-25 1983-05-31 Toshiba Corp テ−プレコ−ダのオ−トリバ−ス装置
JPH0285003U (fr) * 1988-12-22 1990-07-03
JPH0346002U (fr) * 1989-09-13 1991-04-26
EP0838806B1 (fr) * 1996-10-23 2000-01-12 Kabushiki Kaisha Sankyo Seiki Seisakusho Mécanisme de support de tête magnétique
US6584640B2 (en) * 2001-03-20 2003-07-01 Roger P. Vanderlinden Large area surface cleaning tool for suctioning both dust and debris

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793039A (en) * 1952-04-24 1957-05-21 Wilcox Gay Corp Tape recorder and playback device
US3404223A (en) * 1965-03-26 1968-10-01 Roy F. La Violette Video tape monitor with longitudinal scanning of transverse video track
DE2045073B2 (de) * 1970-09-11 1976-09-02 Süddeutsches mechanisches Werk Freiherr von Hornstein KG, 8191 Münsing Magnetkopf fuer kassettentonbandgeraete oder andere bandaufzeichnungs- und bandwiedergabegeraete
US3751042A (en) * 1971-01-06 1973-08-07 Msi Data Corp Magnetic tape transport
JPS5219527Y2 (fr) * 1971-06-07 1977-05-06

Also Published As

Publication number Publication date
JPS507413U (fr) 1975-01-25
DE2424621A1 (de) 1974-12-12
IT1012699B (it) 1977-03-10
GB1466197A (en) 1977-03-02
FR2231071A1 (fr) 1974-12-20
NL7406851A (fr) 1974-11-25
CA1030259A (fr) 1978-04-25
US3949422A (en) 1976-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse