JPS61184710A - モジユラ多チヤンネル磁気ヘツド組立体およびその製造方法 - Google Patents
モジユラ多チヤンネル磁気ヘツド組立体およびその製造方法Info
- Publication number
- JPS61184710A JPS61184710A JP60280147A JP28014785A JPS61184710A JP S61184710 A JPS61184710 A JP S61184710A JP 60280147 A JP60280147 A JP 60280147A JP 28014785 A JP28014785 A JP 28014785A JP S61184710 A JPS61184710 A JP S61184710A
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- groove
- lateral surface
- magnetic
- core
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000000696 magnetic material Substances 0.000 claims description 10
- 230000002463 transducing effect Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 11
- 238000004804 winding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001050985 Disco Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
- G11B5/295—Manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/680,873 US4649450A (en) | 1984-12-12 | 1984-12-12 | Modular multichannel magnetic head assembly with accurate channel locations |
| US680873 | 2000-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184710A true JPS61184710A (ja) | 1986-08-18 |
Family
ID=24732880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60280147A Pending JPS61184710A (ja) | 1984-12-12 | 1985-12-12 | モジユラ多チヤンネル磁気ヘツド組立体およびその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4649450A (enExample) |
| JP (1) | JPS61184710A (enExample) |
| DE (1) | DE3543979A1 (enExample) |
| FR (1) | FR2574578A1 (enExample) |
| GB (1) | GB2168523B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4949208A (en) * | 1988-04-13 | 1990-08-14 | Eastman Kodak Company | Multihead magnetic head assembly having a single piece faceplate of magnetic ferrite |
| JPH041909A (ja) * | 1990-04-18 | 1992-01-07 | Mitsubishi Electric Corp | 可動型回転磁気ヘッド装置 |
| US5555043A (en) * | 1994-11-30 | 1996-09-10 | Eastman Kodak Company | Magnetics-on-film image area recording head and suspension system |
| US8264793B2 (en) * | 2004-01-30 | 2012-09-11 | International Business Machines Corporation | Tape head with facing beams each having a head chip positioned in a recess thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4726267U (enExample) * | 1971-04-13 | 1972-11-24 | ||
| JPS5538641A (en) * | 1978-09-07 | 1980-03-18 | Canon Inc | Magnetic head |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2756280A (en) * | 1953-04-21 | 1956-07-24 | Rca Corp | Multiple magnetic head construction |
| GB783794A (en) * | 1955-01-19 | 1957-10-02 | English Electric Co Ltd | Improvements in and relating to magnetic recording or reproducing heads |
| DE1227941B (de) * | 1955-08-23 | 1966-11-03 | Ncr Co | Auswechselbare Magnetkopfanordnung |
| US3390451A (en) * | 1962-05-04 | 1968-07-02 | Philips Corp | Multi-track magnetic heads and their method of manufacture |
| US3340518A (en) * | 1963-12-23 | 1967-09-05 | Ibm | Magnetic head structure |
| DE1474332A1 (de) * | 1965-03-10 | 1969-07-10 | Grundig Emv | Verfahren zur Herstellung eines Mehrspur-Magnetkopfes |
| GB1087966A (en) * | 1965-05-17 | 1967-10-18 | Sperry Rand Corp | Magnetic head |
| US3404242A (en) * | 1965-06-14 | 1968-10-01 | Hewlett Packard Co | Magnetic head holding element |
| FR1511007A (fr) * | 1966-12-13 | 1968-01-26 | Tolana | Têtes magnétiques |
| US3484564A (en) * | 1967-10-10 | 1969-12-16 | Nortronics Co | Magnetic transducer |
| US3475815A (en) * | 1968-05-13 | 1969-11-04 | Hewlett Packard Co | Method of making an electromagnetic transducer |
| FR1587002A (enExample) * | 1968-10-09 | 1970-03-06 | ||
| US3649774A (en) * | 1969-07-10 | 1972-03-14 | Newell Ind | Transducer mounting assembly |
| US3813693A (en) * | 1970-08-28 | 1974-05-28 | Ampex | Magnetic head with protective pockets of glass adjacent the corners of the gap |
| US3845550A (en) * | 1972-06-23 | 1974-11-05 | Ampex | Method of manufacturing a magnetic head |
| JPS5229207A (en) * | 1975-08-29 | 1977-03-04 | Canon Inc | Magnetic head |
| US4037264A (en) * | 1975-09-26 | 1977-07-19 | International Business Machines Corporation | Magnetic head housing with wedge locking means |
| US4293884A (en) * | 1979-12-26 | 1981-10-06 | Ampex Corporation | Multiple leg magnetic transducer structure |
| US4527212A (en) * | 1982-04-01 | 1985-07-02 | Eastman Kodak Company | Magnetic shield and multitrack magnetic head apparatus using same |
| US4533967A (en) * | 1982-10-22 | 1985-08-06 | Ampex Corporation | Multiple leg multichannel magnetic transducer structure and method of manufacturing |
-
1984
- 1984-12-12 US US06/680,873 patent/US4649450A/en not_active Expired - Fee Related
-
1985
- 1985-12-02 GB GB08529603A patent/GB2168523B/en not_active Expired
- 1985-12-09 FR FR8518178A patent/FR2574578A1/fr active Pending
- 1985-12-12 JP JP60280147A patent/JPS61184710A/ja active Pending
- 1985-12-12 DE DE19853543979 patent/DE3543979A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4726267U (enExample) * | 1971-04-13 | 1972-11-24 | ||
| JPS5538641A (en) * | 1978-09-07 | 1980-03-18 | Canon Inc | Magnetic head |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2574578A1 (fr) | 1986-06-13 |
| DE3543979A1 (de) | 1986-06-12 |
| GB8529603D0 (en) | 1986-01-08 |
| US4649450A (en) | 1987-03-10 |
| DE3543979C2 (enExample) | 1988-06-01 |
| GB2168523B (en) | 1988-11-23 |
| GB2168523A (en) | 1986-06-18 |
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