DE3689550D1 - Magnetbandaufnahme- oder -wiedergabegerät mit Drehkopfanordnung. - Google Patents

Magnetbandaufnahme- oder -wiedergabegerät mit Drehkopfanordnung.

Info

Publication number
DE3689550D1
DE3689550D1 DE86303260T DE3689550T DE3689550D1 DE 3689550 D1 DE3689550 D1 DE 3689550D1 DE 86303260 T DE86303260 T DE 86303260T DE 3689550 T DE3689550 T DE 3689550T DE 3689550 D1 DE3689550 D1 DE 3689550D1
Authority
DE
Germany
Prior art keywords
player
magnetic tape
tape recorder
turret arrangement
turret
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 - Fee Related
Application number
DE86303260T
Other languages
English (en)
Other versions
DE3689550T2 (de
Inventor
Tetsuro C O Patents Di Tsubota
Yukio C O Patents Divis Kubota
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
Priority claimed from JP60091078A external-priority patent/JPS61250815A/ja
Priority claimed from JP60249769A external-priority patent/JPS62109215A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3689550D1 publication Critical patent/DE3689550D1/de
Publication of DE3689550T2 publication Critical patent/DE3689550T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/127—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
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • 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
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/502—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of tape carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
DE86303260T 1985-04-30 1986-04-29 Magnetbandaufnahme- oder -wiedergabegerät mit Drehkopfanordnung. Expired - Fee Related DE3689550T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60091078A JPS61250815A (ja) 1985-04-30 1985-04-30 磁気記録再生装置
JP60249769A JPS62109215A (ja) 1985-11-07 1985-11-07 磁気記録再生装置

Publications (2)

Publication Number Publication Date
DE3689550D1 true DE3689550D1 (de) 1994-03-03
DE3689550T2 DE3689550T2 (de) 1994-05-05

Family

ID=26432561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86303260T Expired - Fee Related DE3689550T2 (de) 1985-04-30 1986-04-29 Magnetbandaufnahme- oder -wiedergabegerät mit Drehkopfanordnung.

Country Status (5)

Country Link
US (1) US4849839A (de)
EP (1) EP0200536B1 (de)
KR (1) KR940009726B1 (de)
CN (1) CN1010993B (de)
DE (1) DE3689550T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01158649A (ja) * 1987-12-14 1989-06-21 Mitsubishi Electric Corp 結露防止装置
US5426550A (en) * 1990-06-08 1995-06-20 Matsushita Electric Industrial Co., Ltd. Multitrack magnetic head assembly for scanning a magnetic tape with a plurality of magnetic head tips
JPH0444613A (ja) * 1990-06-11 1992-02-14 Sony Corp 磁気記録再生装置
JP2695970B2 (ja) * 1990-07-13 1998-01-14 株式会社日立製作所 回転磁気記録再生装置
US5289330A (en) * 1991-10-02 1994-02-22 Alliant Techsystems Inc. Helical read/write head having a cross-cut groove
US5646806A (en) * 1994-02-09 1997-07-08 Minnesota Mining And Manufacturing Company Edge tensioning sloping tape guide for arcuately scanning tape drive
KR980011391A (ko) * 1996-07-10 1998-04-30 김광호 무게균형수단을 갖는 헤드드럼
JP2000132891A (ja) * 1998-08-20 2000-05-12 Sony Corp 回転ドラム装置及び磁気記録再生装置
JP2002092832A (ja) * 2000-09-14 2002-03-29 Sony Corp 傾斜磁気ヘッドおよびテープ状磁気記録媒体の記録再生方法および回転型傾斜磁気ヘッド機構
US6797072B1 (en) 2003-09-17 2004-09-28 Charles A. Richardson Process for restoring magnetic recording tape damaged by “sticky shed” syndrome

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US941022A (en) * 1909-06-02 1909-11-23 Edward Levin Garment-form.
JPS5320905A (en) * 1976-08-11 1978-02-25 Hitachi Ltd Tape guide device
US4149204A (en) * 1977-03-28 1979-04-10 International Business Machines Corporation Minor bit reduction on a magnetic head
US4164764A (en) * 1977-07-11 1979-08-14 Pericomp Corporation Magnetic head position reference system
US4188649A (en) * 1977-12-05 1980-02-12 Ibm Corporation Magnetic head having a jagged-edged gap, and method for producing such head
JPS5951066B2 (ja) * 1978-04-17 1984-12-12 ソニー株式会社 記録再生装置
NL7810250A (nl) * 1978-10-12 1980-04-15 Philips Nv Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
GB2070841A (en) * 1980-02-28 1981-09-09 Oxby D V Recording techniques
JPS586547A (ja) * 1981-07-03 1983-01-14 Sony Corp 回転磁気ヘツドドラム
JPS58199432A (ja) * 1982-05-14 1983-11-19 Hitachi Denshi Ltd 複合ヘツド型磁気変換装置
JPS5938985A (ja) * 1982-08-25 1984-03-03 Nippon Shiyuuhenki Kk 回転型ヘツド装置
JPS60212885A (ja) * 1984-04-09 1985-10-25 Seiko Seiki Co Ltd 磁気デイスク装置における磁気デイスクのセルフクリ−ニング機構

Also Published As

Publication number Publication date
CN1010993B (zh) 1990-12-26
EP0200536A3 (en) 1989-08-23
EP0200536A2 (de) 1986-11-05
KR860008528A (ko) 1986-11-15
CN86103484A (zh) 1987-03-18
EP0200536B1 (de) 1994-01-19
US4849839A (en) 1989-07-18
DE3689550T2 (de) 1994-05-05
KR940009726B1 (ko) 1994-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee