JPS632204U - - Google Patents
Info
- Publication number
- JPS632204U JPS632204U JP1986095020U JP9502086U JPS632204U JP S632204 U JPS632204 U JP S632204U JP 1986095020 U JP1986095020 U JP 1986095020U JP 9502086 U JP9502086 U JP 9502086U JP S632204 U JPS632204 U JP S632204U
- Authority
- JP
- Japan
- Prior art keywords
- wear
- center
- magnetic
- front surface
- resistant material
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 2
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986095020U JPS632204U (US20110105765A1-20110505-C00013.png) | 1986-06-20 | 1986-06-20 | |
| KR2019870004046U KR900009357Y1 (ko) | 1986-06-20 | 1987-03-27 | 자기헤드 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986095020U JPS632204U (US20110105765A1-20110505-C00013.png) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632204U true JPS632204U (US20110105765A1-20110505-C00013.png) | 1988-01-08 |
Family
ID=30959073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986095020U Pending JPS632204U (US20110105765A1-20110505-C00013.png) | 1986-06-20 | 1986-06-20 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS632204U (US20110105765A1-20110505-C00013.png) |
| KR (1) | KR900009357Y1 (US20110105765A1-20110505-C00013.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002079347A (ja) * | 2000-07-04 | 2002-03-19 | Koyo Seiko Co Ltd | 軸受軌道輪用の環状素材の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS509422A (US20110105765A1-20110505-C00013.png) * | 1973-05-22 | 1975-01-30 | ||
| JPS59154627A (ja) * | 1983-02-22 | 1984-09-03 | Canon Electronics Inc | 磁気ヘツドの製造方法 |
-
1986
- 1986-06-20 JP JP1986095020U patent/JPS632204U/ja active Pending
-
1987
- 1987-03-27 KR KR2019870004046U patent/KR900009357Y1/ko not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS509422A (US20110105765A1-20110505-C00013.png) * | 1973-05-22 | 1975-01-30 | ||
| JPS59154627A (ja) * | 1983-02-22 | 1984-09-03 | Canon Electronics Inc | 磁気ヘツドの製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002079347A (ja) * | 2000-07-04 | 2002-03-19 | Koyo Seiko Co Ltd | 軸受軌道輪用の環状素材の製造方法 |
| JP4655390B2 (ja) * | 2000-07-04 | 2011-03-23 | 株式会社ジェイテクト | 軸受軌道輪用の環状素材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR880001262U (ko) | 1988-02-23 |
| KR900009357Y1 (ko) | 1990-10-10 |
