JPH0326444B2 - - Google Patents
Info
- Publication number
- JPH0326444B2 JPH0326444B2 JP57133543A JP13354382A JPH0326444B2 JP H0326444 B2 JPH0326444 B2 JP H0326444B2 JP 57133543 A JP57133543 A JP 57133543A JP 13354382 A JP13354382 A JP 13354382A JP H0326444 B2 JPH0326444 B2 JP H0326444B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thin film
- rotary
- magnetic head
- halves
- 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 - Lifetime
Links
- 239000010409 thin film Substances 0.000 claims description 31
- 239000004020 conductor Substances 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000010030 laminating Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
-
- 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
-
- 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57133543A JPS5924403A (ja) | 1982-07-30 | 1982-07-30 | 回転型磁気ヘツド装置 |
| KR1019830001805A KR860001072B1 (ko) | 1982-07-30 | 1983-04-28 | 회전형 자기 헤드장치 |
| US06/516,957 US4609960A (en) | 1982-07-30 | 1983-07-25 | Rotary thin film magnetic head device |
| GB08320401A GB2125205B (en) | 1982-07-30 | 1983-07-28 | Rotary magnetic head device |
| DE19833327298 DE3327298A1 (de) | 1982-07-30 | 1983-07-28 | Drehmagnetkopfanordnung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57133543A JPS5924403A (ja) | 1982-07-30 | 1982-07-30 | 回転型磁気ヘツド装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5924403A JPS5924403A (ja) | 1984-02-08 |
| JPH0326444B2 true JPH0326444B2 (US20100223739A1-20100909-C00005.png) | 1991-04-10 |
Family
ID=15107268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57133543A Granted JPS5924403A (ja) | 1982-07-30 | 1982-07-30 | 回転型磁気ヘツド装置 |
Country Status (5)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105902A (ja) * | 1984-10-30 | 1986-05-24 | Sony Corp | 回転結合器 |
| JPH0455164Y2 (US20100223739A1-20100909-C00005.png) * | 1986-04-30 | 1992-12-24 | ||
| JPH057289Y2 (US20100223739A1-20100909-C00005.png) * | 1987-04-27 | 1993-02-24 | ||
| US5126906A (en) * | 1989-04-17 | 1992-06-30 | Hitachi, Ltd. | Rotary magnetic head device with rotary transformer having high coupling coefficient |
| US5532887A (en) * | 1989-05-23 | 1996-07-02 | Kabushiki Kaisha Toshiba | Magnetic recording and reproduction apparatus |
| JP2595097B2 (ja) * | 1989-07-05 | 1997-03-26 | 株式会社日立製作所 | 回転磁気ヘッド装置 |
| JPH04319501A (ja) * | 1991-04-19 | 1992-11-10 | Hitachi Ltd | 回転磁気ヘッド装置とそれに用いる回転トランス |
| JP2986315B2 (ja) * | 1993-08-31 | 1999-12-06 | キヤノン株式会社 | 磁気記録・再生装置におけるロータリートランスの製造方法 |
| KR0177232B1 (ko) * | 1995-10-30 | 1999-04-15 | 배순훈 | 테이프 레코더의 헤드 드럼 |
| EP0809843A1 (en) * | 1995-12-14 | 1997-12-03 | Koninklijke Philips Electronics N.V. | Magnetic-tape recording/reproducing device comprising a head-drum unit |
| KR200195802Y1 (ko) * | 1996-05-21 | 2000-10-02 | 전주범 | 테이프 레코더의 헤드드럼 |
| DE19747729A1 (de) * | 1997-10-29 | 1999-05-06 | Thomson Brandt Gmbh | Dünnfilmtechnologie für Kopftrommel |
| JP3400379B2 (ja) | 1999-03-29 | 2003-04-28 | アルプス電気株式会社 | 回転ヘッド組立体 |
| RU2584010C1 (ru) * | 2014-12-30 | 2016-05-20 | Открытое акционерное общество "Авангард" | Индукционный вращающийся трансформатор |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038325B1 (US20100223739A1-20100909-C00005.png) * | 1970-12-25 | 1975-12-09 | ||
| US3908194A (en) * | 1974-08-19 | 1975-09-23 | Ibm | Integrated magnetoresistive read, inductive write, batch fabricated magnetic head |
| JPS5472512U (US20100223739A1-20100909-C00005.png) * | 1977-11-01 | 1979-05-23 | ||
| JPS5472512A (en) * | 1977-11-21 | 1979-06-11 | Ransburg Japan Ltd | Rotary type liquid atomizer |
| JPS5593530A (en) * | 1978-12-29 | 1980-07-16 | Sony Corp | Magnetic head unit |
| FR2455330A1 (fr) * | 1979-04-25 | 1980-11-21 | Cii Honeywell Bull | Dispositif magnetique de transduction a magnetoresistances |
| US4353102A (en) * | 1979-07-04 | 1982-10-05 | Matsushita Electric Industrial Co., Ltd. | Thin-film magnetic head |
| US4383284A (en) * | 1979-12-14 | 1983-05-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Perpendicular magnetic head and method of manufacturing the same |
| JPS56159832A (en) * | 1980-05-13 | 1981-12-09 | Mitsubishi Electric Corp | Rotary magnetic head |
| US4476509A (en) * | 1981-02-20 | 1984-10-09 | Hitachi, Ltd. | Thin film magnetic head and method of manufacturing the same |
| US4509084A (en) * | 1981-05-11 | 1985-04-02 | Tokyo Shibaura Denki Kabushiki Kaisha | Rotary magnetic head |
-
1982
- 1982-07-30 JP JP57133543A patent/JPS5924403A/ja active Granted
-
1983
- 1983-04-28 KR KR1019830001805A patent/KR860001072B1/ko not_active IP Right Cessation
- 1983-07-25 US US06/516,957 patent/US4609960A/en not_active Expired - Fee Related
- 1983-07-28 GB GB08320401A patent/GB2125205B/en not_active Expired
- 1983-07-28 DE DE19833327298 patent/DE3327298A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4609960A (en) | 1986-09-02 |
| GB2125205B (en) | 1985-08-14 |
| DE3327298C2 (US20100223739A1-20100909-C00005.png) | 1987-01-08 |
| JPS5924403A (ja) | 1984-02-08 |
| KR860001072B1 (ko) | 1986-08-04 |
| GB2125205A (en) | 1984-02-29 |
| KR840005873A (ko) | 1984-11-19 |
| GB8320401D0 (en) | 1983-09-01 |
| DE3327298A1 (de) | 1984-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5016342A (en) | Method of manufacturing ultra small track width thin film transducers | |
| JPH0326444B2 (US20100223739A1-20100909-C00005.png) | ||
| US6697231B1 (en) | Thin film magnetic head and rotary head assembly using thin film magnetic heads | |
| JP3394266B2 (ja) | 磁気書込／読取ヘッドの製造方法 | |
| US5305559A (en) | Method of grinding core blank for magnetic heads, using markers for determining grinding depth for nominal magnetic gap depth | |
| US20020191334A1 (en) | Magnetic transducer with pedestal pole piece structure | |
| JP3137414B2 (ja) | ロータリートランス及びその製造方法 | |
| EP0242861B1 (en) | Magnetic head | |
| JPH0110904Y2 (US20100223739A1-20100909-C00005.png) | ||
| JPS61120409A (ja) | 回転磁気ヘツド装置 | |
| JPH01263906A (ja) | ダブルアジマス薄膜磁気ヘッド及びその組立体 | |
| JPH0713928B2 (ja) | 回転トランス | |
| JPH0215921B2 (US20100223739A1-20100909-C00005.png) | ||
| JP2942156B2 (ja) | 磁気ヘッド | |
| JPH0370104A (ja) | ロータリートランス及びその製造方法 | |
| JP2659432B2 (ja) | 薄膜磁気ヘツド | |
| JPH0521694Y2 (US20100223739A1-20100909-C00005.png) | ||
| JPS6372104A (ja) | ロ−タリ−トランス | |
| JPS59121621A (ja) | 回転磁気ヘツド装置 | |
| JPS6161215A (ja) | マルチギヤツプ磁気ヘツド | |
| JP2942164B2 (ja) | 磁気ヘッド | |
| JPH038307A (ja) | ロータリートランス | |
| JPH03252911A (ja) | 薄膜磁気ヘッド | |
| JPS59203210A (ja) | 磁気コアおよびその製造方法 | |
| JPH06104122A (ja) | ロータリートランス |
