KR920702527A - 자기헤드 - Google Patents

자기헤드

Info

Publication number
KR920702527A
KR920702527A KR1019920700653A KR920700653A KR920702527A KR 920702527 A KR920702527 A KR 920702527A KR 1019920700653 A KR1019920700653 A KR 1019920700653A KR 920700653 A KR920700653 A KR 920700653A KR 920702527 A KR920702527 A KR 920702527A
Authority
KR
South Korea
Prior art keywords
head
reading
magnetic
writing
data
Prior art date
Application number
KR1019920700653A
Other languages
English (en)
Inventor
시게루 이자와
히데후미 스즈키
Original Assignee
가부시키가이샤 씨에스케이
니혼 카드센터 가부시키가이샤
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 가부시키가이샤 씨에스케이, 니혼 카드센터 가부시키가이샤 filed Critical 가부시키가이샤 씨에스케이
Publication of KR920702527A publication Critical patent/KR920702527A/ko

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
    • G11B5/488—Disposition of heads
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
    • G06K5/02—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices the verifying forming a part of the marking action
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/084—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)

Abstract

내용 없음

Description

자기헤드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예에 관련되는 자기헤드의 구성을 나타내는 단면도, 제2도는 제1도의 자기헤드를 이용한 자기카드의 리더 라이터장치의 읽고 쓰기 제어부를 나타내는 블록도, 제3(a)(b)도는 제1도의 자기헤드로 자기기록 매체의 데이터 트랙을 주사했을때의 입출력 신호를 나타내는 타임챠트.

Claims (2)

  1. 자기기록매체에 자기적으로 데이터의 읽고쓰기를 실시하는 자기헤드에 있어서, 1개의 데이터 기입전용의 기입용헤드와 2개의 데이터 판독전용의 판독용 헤드를 구비하고, 상기 판독용 헤드를 상기 기입용헤드의 상기 자기기록 매체의 데이터 트랙방향의 양측에 배치하여 설치하고, 상기 기입용 헤드와 각 판독용 헤드 사이에 자기 차폐판을 설치한 것을 특징으로 하는 자기헤드.
  2. 제1항에 있어서, 기입용 헤드와 판독용 헤드를 하나의 케이스에 수납한 것을 특징으로 하는 자기헤드.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920700653A 1990-07-20 1991-07-16 자기헤드 KR920702527A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90-192684 1990-07-20
JP2192684A JPH0479006A (ja) 1990-07-20 1990-07-20 磁気ヘッド
PCT/JP1991/000945 WO1992002014A1 (en) 1990-07-20 1991-07-16 Magnetic head

Publications (1)

Publication Number Publication Date
KR920702527A true KR920702527A (ko) 1992-09-04

Family

ID=16295326

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920700653A KR920702527A (ko) 1990-07-20 1991-07-16 자기헤드

Country Status (3)

Country Link
JP (1) JPH0479006A (ko)
KR (1) KR920702527A (ko)
WO (1) WO1992002014A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0773411A (ja) * 1993-08-31 1995-03-17 Sony Corp データカートリッジ用磁気ヘッド装置
US8869179B2 (en) 2011-06-17 2014-10-21 Oracle International Corporation Rotary head data storage and retrieval system and method
US9324347B2 (en) 2012-09-19 2016-04-26 Oracle International Corporation Apparatus and method for controlling tape movement in a rotary head data storage system and retrieval system
US8780682B2 (en) * 2012-11-07 2014-07-15 Oracle International Corporation Rotary head data storage and retrieval system and method for data erasure
US8793713B2 (en) 2012-11-07 2014-07-29 Oracle International Corporation Rotary head data storage and retrieval system and method with tape medium having transverse primary data tracks and longitudinal secondary data track
US8897113B2 (en) 2012-11-07 2014-11-25 Oracle International Corporation Rotary head data storage and retrieval system and method for data verification

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330263Y2 (ko) * 1972-12-15 1978-07-28
JPS6159608A (ja) * 1984-08-29 1986-03-27 Tokyo Electric Co Ltd リ−ドアフタライト磁気ヘツド用シ−ルドケ−ス
JPS6457413A (en) * 1987-08-27 1989-03-03 Matsushita Electric Ind Co Ltd Thin film magnetic head

Also Published As

Publication number Publication date
JPH0479006A (ja) 1992-03-12
WO1992002014A1 (en) 1992-02-06

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid