CN1022649C - 磁姓传感的方法及装置 - Google Patents

磁姓传感的方法及装置 Download PDF

Info

Publication number
CN1022649C
CN1022649C CN 86108777 CN86108777A CN1022649C CN 1022649 C CN1022649 C CN 1022649C CN 86108777 CN86108777 CN 86108777 CN 86108777 A CN86108777 A CN 86108777A CN 1022649 C CN1022649 C CN 1022649C
Authority
CN
China
Prior art keywords
magnetic
armature
core
signal
flux
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
CN 86108777
Other languages
English (en)
Chinese (zh)
Other versions
CN86108777A (zh
Inventor
贝弗利·R·古奇
罗杰·W·伍德
雷克斯·尼德迈耶
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of CN86108777A publication Critical patent/CN86108777A/zh
Priority to CN93101279A priority Critical patent/CN1078324A/zh
Application granted granted Critical
Publication of CN1022649C publication Critical patent/CN1022649C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CN 86108777 1985-12-13 1986-12-13 磁姓传感的方法及装置 Expired - Fee Related CN1022649C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN93101279A CN1078324A (zh) 1985-12-13 1993-02-02 磁性传感的方法及装置

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US80858885A 1985-12-13 1985-12-13
US80892185A 1985-12-13 1985-12-13
US80892485A 1985-12-13 1985-12-13
US808,588 1985-12-13
US808,924 1985-12-13
US808,921 1985-12-13

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN93101279A Division CN1078324A (zh) 1985-12-13 1993-02-02 磁性传感的方法及装置
CN 93101280 Division CN1079838A (zh) 1985-12-13 1993-02-02 磁性传感的方法及装置

Publications (2)

Publication Number Publication Date
CN86108777A CN86108777A (zh) 1987-07-08
CN1022649C true CN1022649C (zh) 1993-11-03

Family

ID=27420040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 86108777 Expired - Fee Related CN1022649C (zh) 1985-12-13 1986-12-13 磁姓传感的方法及装置

Country Status (4)

Country Link
CN (1) CN1022649C (enrdf_load_stackoverflow)
CA (1) CA1279726C (enrdf_load_stackoverflow)
IN (1) IN173380B (enrdf_load_stackoverflow)
MX (1) MX162225A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CA1279726C (en) 1991-01-29
MX162225A (es) 1991-04-11
CN86108777A (zh) 1987-07-08
IN173380B (enrdf_load_stackoverflow) 1994-04-16

Similar Documents

Publication Publication Date Title
JP2571805B2 (ja) 磁気変換装置
US4985795A (en) Method and apparatus using a stationary magnetic body for effecting signal transfers between a moving magnetic core and a magnetic storage medium
CA1154866A (en) Head positioning transducer for helical scan video reproducer
JP4092733B2 (ja) 磁気記録再生装置
CN1022649C (zh) 磁姓传感的方法及装置
US5223992A (en) Rotary magnetic head device in magnetic recording and reproducing apparatus
US5153796A (en) Method and apparatus for transferring information between two magnetic bodies using a third body of magnetic material
US5737154A (en) Rotary magnetic head apparatus with circuitry for driving head and circuitry for transmitting output signals in noncontact fashion disposed on rotary drums
AU604674B2 (en) Method and apparatus using a stationary magnetic body for effecting signal transfers between a moving magnetic core and a magnetic storage medium
US6229662B1 (en) Magnetic recording/reproducing apparatus and magnetic tape
JP2878738B2 (ja) 記録再生兼用薄膜磁気ヘッド
WO1987006048A1 (en) Magnetically controlled scanning magnetic head tracking control system
EP0195590B1 (en) Electromagnetically controlled scanning magnetic transducer
CN1295679C (zh) 磁记录/重现设备
CN1078324A (zh) 磁性传感的方法及装置
JP2003248912A (ja) 磁気記録再生装置
JPH06101104B2 (ja) 磁気ヘッド装置
JPH11203652A (ja) 磁気記録媒体
JPS62222410A (ja) 垂直磁気ヘツド
JPS58128022A (ja) 一体化薄膜マルチトラツク磁気ヘツド
JPS589207A (ja) 磁気ヘツド装置
JPS58179148A (ja) 速度検出器を有するモ−タ
JPS6139915A (ja) 薄膜磁気ヘツドおよびその製造方法
JPH09305941A (ja) 回転ヘッドドラム装置
JPS59151326A (ja) 磁気ヘツド

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee