KR880001725B1 - 자기헤드의 제조방법 - Google Patents
자기헤드의 제조방법 Download PDFInfo
- Publication number
- KR880001725B1 KR880001725B1 KR1019830002668A KR830002668A KR880001725B1 KR 880001725 B1 KR880001725 B1 KR 880001725B1 KR 1019830002668 A KR1019830002668 A KR 1019830002668A KR 830002668 A KR830002668 A KR 830002668A KR 880001725 B1 KR880001725 B1 KR 880001725B1
- Authority
- KR
- South Korea
- Prior art keywords
- core
- magnetic head
- cores
- coil bobbin
- manufacturing
- 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
Links
Images
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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/105—Mounting of head within housing or assembling of head and housing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57-157443 | 1982-09-10 | ||
JP57157443A JPS5948813A (ja) | 1982-09-10 | 1982-09-10 | 磁気ヘツドの製造方法 |
JP157443 | 1982-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840006713A KR840006713A (ko) | 1984-12-01 |
KR880001725B1 true KR880001725B1 (ko) | 1988-09-08 |
Family
ID=15649761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830002668A Expired KR880001725B1 (ko) | 1982-09-10 | 1983-06-15 | 자기헤드의 제조방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5948813A (enrdf_load_stackoverflow) |
KR (1) | KR880001725B1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2933162B2 (ja) * | 1988-03-25 | 1999-08-09 | オリンパス光学工業株式会社 | 光ヘッド装置 |
JPH03266213A (ja) * | 1990-03-15 | 1991-11-27 | Mitsubishi Electric Corp | 磁気記録再生用磁気ヘッドの駆動装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4842961A (enrdf_load_stackoverflow) * | 1971-10-06 | 1973-06-21 | ||
JPS5217290U (enrdf_load_stackoverflow) * | 1975-07-22 | 1977-02-07 |
-
1982
- 1982-09-10 JP JP57157443A patent/JPS5948813A/ja active Granted
-
1983
- 1983-06-15 KR KR1019830002668A patent/KR880001725B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5948813A (ja) | 1984-03-21 |
JPS6329323B2 (enrdf_load_stackoverflow) | 1988-06-13 |
KR840006713A (ko) | 1984-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
FPAY | Annual fee payment |
Payment date: 19910905 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19920909 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19920909 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |