JPH0121548B2 - - Google Patents
Info
- Publication number
- JPH0121548B2 JPH0121548B2 JP57060458A JP6045882A JPH0121548B2 JP H0121548 B2 JPH0121548 B2 JP H0121548B2 JP 57060458 A JP57060458 A JP 57060458A JP 6045882 A JP6045882 A JP 6045882A JP H0121548 B2 JPH0121548 B2 JP H0121548B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- magnetic
- tape
- head unit
- height limiting
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 239
- 239000000463 material Substances 0.000 claims description 13
- 230000008901 benefit Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8101795 | 1981-04-13 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63207479A Division JPH01236449A (ja) | 1981-04-13 | 1988-08-23 | 磁気ヘッドユニットの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57186258A JPS57186258A (en) | 1982-11-16 |
| JPH0121548B2 true JPH0121548B2 (th) | 1989-04-21 |
Family
ID=19837342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57060458A Granted JPS57186258A (en) | 1981-04-13 | 1982-04-13 | Magnetic tape cassette apparatus and magnetic head unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57186258A (th) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8300730A (nl) * | 1983-02-28 | 1984-09-17 | Philips Nv | Magneetbandcassetteapparaat alsmede magneetkopeenheid toepasbaar bij een dergelijk apparaat. |
| JP2761214B2 (ja) * | 1988-06-17 | 1998-06-04 | キヤノン電子株式会社 | 磁気ヘッド装置 |
| DE3990965C2 (th) * | 1988-08-18 | 1993-01-07 | Kabushiki Kaisha Sankyo Seiki Seisakusho, Nagano, Jp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550808U (th) * | 1978-09-29 | 1980-04-03 | ||
| JPS5652249A (en) * | 1979-10-03 | 1981-05-11 | Fuji Chem Ind Co Ltd | Outer wall construction |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5028269Y2 (th) * | 1971-12-23 | 1975-08-21 | ||
| JPS49144208U (th) * | 1973-04-12 | 1974-12-12 | ||
| JPS5119724U (th) * | 1974-07-29 | 1976-02-13 | ||
| JPS5626198Y2 (th) * | 1975-06-20 | 1981-06-22 | ||
| JPS5824282Y2 (ja) * | 1975-12-29 | 1983-05-24 | 松下電器産業株式会社 | ジキテ−プ ノ イチキセイポスト |
| JPS52110419U (th) * | 1976-02-19 | 1977-08-22 |
-
1982
- 1982-04-13 JP JP57060458A patent/JPS57186258A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550808U (th) * | 1978-09-29 | 1980-04-03 | ||
| JPS5652249A (en) * | 1979-10-03 | 1981-05-11 | Fuji Chem Ind Co Ltd | Outer wall construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57186258A (en) | 1982-11-16 |
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