JPS57177225U - - Google Patents
Info
- Publication number
- JPS57177225U JPS57177225U JP1981063704U JP6370481U JPS57177225U JP S57177225 U JPS57177225 U JP S57177225U JP 1981063704 U JP1981063704 U JP 1981063704U JP 6370481 U JP6370481 U JP 6370481U JP S57177225 U JPS57177225 U JP S57177225U
- Authority
- JP
- Japan
- 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.)
- Granted
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
- G11B5/2651—Manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981063704U JPS639845Y2 (cg-RX-API-DMAC7.html) | 1981-05-01 | 1981-05-01 | |
| US06/374,035 US4780780A (en) | 1981-05-01 | 1982-05-03 | Magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981063704U JPS639845Y2 (cg-RX-API-DMAC7.html) | 1981-05-01 | 1981-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57177225U true JPS57177225U (cg-RX-API-DMAC7.html) | 1982-11-09 |
| JPS639845Y2 JPS639845Y2 (cg-RX-API-DMAC7.html) | 1988-03-24 |
Family
ID=13237023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981063704U Expired JPS639845Y2 (cg-RX-API-DMAC7.html) | 1981-05-01 | 1981-05-01 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4780780A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS639845Y2 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09274708A (ja) * | 1996-04-02 | 1997-10-21 | Victor Co Of Japan Ltd | 磁気ヘッド及び磁気ヘッド組立体 |
| DE102016109349A1 (de) * | 2016-05-20 | 2017-11-23 | Infineon Technologies Ag | Chipgehäuse, verfahren zum bilden eines chipgehäuses und verfahren zum bilden eines elektrischen kontakts |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2592652A (en) * | 1950-02-18 | 1952-04-15 | Bell Telephone Labor Inc | Magnetic transducer head |
| US3584375A (en) * | 1969-01-09 | 1971-06-15 | Ibm | Process for manufacturing a magnetic sound head core |
| US3964103A (en) * | 1975-05-19 | 1976-06-15 | Shugart Associates, Inc. | Magnetic transducer with trim erase and housing therefor |
| US4152742A (en) * | 1977-10-31 | 1979-05-01 | Nortronics Company, Inc. | Back bar retainer for magnetic head |
| US4293884A (en) * | 1979-12-26 | 1981-10-06 | Ampex Corporation | Multiple leg magnetic transducer structure |
-
1981
- 1981-05-01 JP JP1981063704U patent/JPS639845Y2/ja not_active Expired
-
1982
- 1982-05-03 US US06/374,035 patent/US4780780A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4780780A (en) | 1988-10-25 |
| JPS639845Y2 (cg-RX-API-DMAC7.html) | 1988-03-24 |