KR900009358Y1 - 자기헤드 - Google Patents
자기헤드 Download PDFInfo
- Publication number
- KR900009358Y1 KR900009358Y1 KR2019870004047U KR870004047U KR900009358Y1 KR 900009358 Y1 KR900009358 Y1 KR 900009358Y1 KR 2019870004047 U KR2019870004047 U KR 2019870004047U KR 870004047 U KR870004047 U KR 870004047U KR 900009358 Y1 KR900009358 Y1 KR 900009358Y1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- magnetic head
- shield case
- sliding contact
- material layer
- 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
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
-
- 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
- G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP103600 | 1986-07-04 | ||
| JP1986103600U JPS6311704U (enrdf_load_stackoverflow) | 1986-07-04 | 1986-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880003169U KR880003169U (ko) | 1988-04-11 |
| KR900009358Y1 true KR900009358Y1 (ko) | 1990-10-10 |
Family
ID=30976309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870004047U Expired KR900009358Y1 (ko) | 1986-07-04 | 1987-03-27 | 자기헤드 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6311704U (enrdf_load_stackoverflow) |
| KR (1) | KR900009358Y1 (enrdf_load_stackoverflow) |
-
1986
- 1986-07-04 JP JP1986103600U patent/JPS6311704U/ja active Pending
-
1987
- 1987-03-27 KR KR2019870004047U patent/KR900009358Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6311704U (enrdf_load_stackoverflow) | 1988-01-26 |
| KR880003169U (ko) | 1988-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19870327 |
|
| UA0201 | Request for examination |
Patent event date: 19870327 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900908 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19910122 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19910423 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19910423 |
|
| UR1001 | Payment of annual fee |
Payment date: 19930330 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19940124 Start annual number: 5 End annual number: 5 |
|
| UR1001 | Payment of annual fee |
Payment date: 19941215 Start annual number: 6 End annual number: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 19960223 Start annual number: 7 End annual number: 7 |
|
| UR1001 | Payment of annual fee |
Payment date: 19961230 Start annual number: 8 End annual number: 8 |
|
| UR1001 | Payment of annual fee |
Payment date: 19971216 Start annual number: 9 End annual number: 9 |
|
| UR1001 | Payment of annual fee |
Payment date: 19981209 Start annual number: 10 End annual number: 10 |
|
| UR1001 | Payment of annual fee |
Payment date: 19991218 Start annual number: 11 End annual number: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20001228 Year of fee payment: 12 |
|
| UR1001 | Payment of annual fee |
Payment date: 20001228 Start annual number: 12 End annual number: 12 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |