DE3741208A1 - Magnetkopf-vorrichtung - Google Patents

Magnetkopf-vorrichtung

Info

Publication number
DE3741208A1
DE3741208A1 DE19873741208 DE3741208A DE3741208A1 DE 3741208 A1 DE3741208 A1 DE 3741208A1 DE 19873741208 DE19873741208 DE 19873741208 DE 3741208 A DE3741208 A DE 3741208A DE 3741208 A1 DE3741208 A1 DE 3741208A1
Authority
DE
Germany
Prior art keywords
magnetic head
head
working
magnetic
head device
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.)
Withdrawn
Application number
DE19873741208
Other languages
German (de)
English (en)
Inventor
Koji Arikawa
Kiyoshi Saito
Ikuo Shinta
Takashi Mashiko
Hideo Zama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3741208A1 publication Critical patent/DE3741208A1/de
Withdrawn legal-status Critical Current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
    • G11B5/23—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
    • G11B5/187—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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE19873741208 1986-12-05 1987-12-04 Magnetkopf-vorrichtung Withdrawn DE3741208A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61288755A JPS63142505A (ja) 1986-12-05 1986-12-05 磁気ヘツド装置

Publications (1)

Publication Number Publication Date
DE3741208A1 true DE3741208A1 (de) 1988-06-09

Family

ID=17734283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873741208 Withdrawn DE3741208A1 (de) 1986-12-05 1987-12-04 Magnetkopf-vorrichtung

Country Status (3)

Country Link
JP (1) JPS63142505A (ja)
KR (1) KR910004531B1 (ja)
DE (1) DE3741208A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528113A1 (de) * 1995-08-01 1997-02-06 Univ Ludwigs Albert Beatmungseinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0201255A2 (en) * 1985-04-30 1986-11-12 Matsushita Electric Industrial Co., Ltd. Magnetic head and method of producing same
EP0219222A2 (en) * 1985-09-10 1987-04-22 Victor Company Of Japan, Limited Multi-head transducer assembly for helical scan video tape recorders

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0201255A2 (en) * 1985-04-30 1986-11-12 Matsushita Electric Industrial Co., Ltd. Magnetic head and method of producing same
EP0219222A2 (en) * 1985-09-10 1987-04-22 Victor Company Of Japan, Limited Multi-head transducer assembly for helical scan video tape recorders

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan Vol. 10, No. 34, 8. Febr. 1986 *
Scholz, Chr.: Handbuch der Magnetspeichertechnik Carl Hauser Verlag, München, 1980, S. 231, 232 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528113A1 (de) * 1995-08-01 1997-02-06 Univ Ludwigs Albert Beatmungseinrichtung
DE19528113C2 (de) * 1995-08-01 2002-09-12 Univ Ludwigs Albert Beatmungseinrichtung

Also Published As

Publication number Publication date
KR910004531B1 (en) 1991-07-05
KR880006647A (ko) 1988-07-23
JPS63142505A (ja) 1988-06-14

Similar Documents

Publication Publication Date Title
EP0264375B1 (de) Verfahren und einrichtung zur elektronischen bearbeitung von gespeicherten videosignalen
DE2941803A1 (de) Aufzeichnungs- und wiedergabegeraet fuer videosignale
DE3437182A1 (de) Verfahren zur aufzeichnung und/oder wiedergabe digital kodierter signale
DE2239886C2 (de) Verfahren und Schaltungsanordnung zur verbesserten Ausnutzung eines Magnetbandes bei der Aufzeichnung bzw. Wiedergabe eines Bildsignals
DE2835837A1 (de) Videosignal-wiedergabesystem
DE3339639A1 (de) Farbvideosignal-aufzeichnungseinrichtung und farbvideosignal-aufzeichnungs- und -wiedergabeanordnung
DE3520537C2 (ja)
DE2730595A1 (de) Geraet fuer die aufzeichnung und die wiedergabe von videosignalen auf einem mit unterschiedlichen geschwindigkeiten bewegbaren magnetband
DE3909203C1 (ja)
DE3741208A1 (de) Magnetkopf-vorrichtung
AT392559B (de) Videosignalwiedergabegeraet
DE3131853C2 (de) Verfahren und Schaltungsanordnung zum Aufzeichnen und/oder Wiedergeben von breitbandigen Signalen
DE4113251C2 (de) Magnetkopf
DE3245436A1 (de) Videosignal- und tonsignal-aufzeichnungsschaltungsanordnung
DE3103589C2 (de) Filter zur Verwendung bei einer Bildaufnahmeeinrichtung
DE2329516C2 (de) Vorrichtung zur Wiedergabe von auf Magnetband gespeicherten Fernsehsignalen
DE2636571A1 (de) Geraet zum aufzeichnen eines farb- videosignals
DE2402202A1 (de) Signalaufnahmeverfahren zur radialen abstimmung von schwebenden koepfen und kontrollplatte zur durchfuehrung des verfahrens
DE1412823B2 (de) Magnetbandaufzeichnungs- und wiedergabesystem
DE3307324A1 (de) Videorecorder mit schraegspuraufzeichnung
DE2359512A1 (de) Optische einrichtung fuer eine farbfernsehkamera
DE3409187A1 (de) Verfahren zum aufzeichnen und/oder wiedergeben von breitbandigen signalen
DE3306978C2 (ja)
DE2445981C3 (de) Einrichtung zur magnetischen Aufzeichnung und Wiedergabe eines Videosignals für mehrere aufeinanderfolgende, stillstehende Bilder
EP0286045A2 (de) Videorecorder mit Standard- und Langzeitbetrieb

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal