KR900003876Y1 - 자기 헤드 - Google Patents

자기 헤드 Download PDF

Info

Publication number
KR900003876Y1
KR900003876Y1 KR2019860002892U KR860002892U KR900003876Y1 KR 900003876 Y1 KR900003876 Y1 KR 900003876Y1 KR 2019860002892 U KR2019860002892 U KR 2019860002892U KR 860002892 U KR860002892 U KR 860002892U KR 900003876 Y1 KR900003876 Y1 KR 900003876Y1
Authority
KR
South Korea
Prior art keywords
shaped core
glass
magnetic head
core
gap
Prior art date
Application number
KR2019860002892U
Other languages
English (en)
Korean (ko)
Other versions
KR870004303U (ko
Inventor
모또 도시야 다께
Original Assignee
알프스 덴기 가부시기 가이샤
가다오까 가쓰다로오
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 알프스 덴기 가부시기 가이샤, 가다오까 가쓰다로오 filed Critical 알프스 덴기 가부시기 가이샤
Publication of KR870004303U publication Critical patent/KR870004303U/ko
Application granted granted Critical
Publication of KR900003876Y1 publication Critical patent/KR900003876Y1/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
    • G11B5/127—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
    • G11B5/232—Manufacture of gap
    • 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
    • G11B5/235—Selection of material for gap filler

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR2019860002892U 1985-08-02 1986-03-12 자기 헤드 KR900003876Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP119436(U) 1985-08-02
JP1985119436U JPS6229611U (ja) 1985-08-02 1985-08-02

Publications (2)

Publication Number Publication Date
KR870004303U KR870004303U (ko) 1987-07-31
KR900003876Y1 true KR900003876Y1 (ko) 1990-05-03

Family

ID=31006808

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860002892U KR900003876Y1 (ko) 1985-08-02 1986-03-12 자기 헤드

Country Status (2)

Country Link
JP (1) JPS6229611U (ja)
KR (1) KR900003876Y1 (ja)

Also Published As

Publication number Publication date
KR870004303U (ko) 1987-07-31
JPS6229611U (ja) 1987-02-23

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee