JPS57172523A - Magnetic head device - Google Patents
Magnetic head deviceInfo
- Publication number
- JPS57172523A JPS57172523A JP5885481A JP5885481A JPS57172523A JP S57172523 A JPS57172523 A JP S57172523A JP 5885481 A JP5885481 A JP 5885481A JP 5885481 A JP5885481 A JP 5885481A JP S57172523 A JPS57172523 A JP S57172523A
- Authority
- JP
- Japan
- Prior art keywords
- head
- recording
- fitting body
- magnetic head
- head device
- 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
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
- G11B5/488—Disposition of heads
Abstract
PURPOSE:To obtain a magnetic head device of simple structure for a magnetic tape with high coercive force by fitting a sendust head for recording and a ferrite head for reproduction to a head fitting body in one structure with a spacer between. CONSTITUTION:A head 4 for recording having a head part made of sendust and a head 8 for repdocution having a head part made of ferrite are made into one structure with a spacer 7 between, and then fitted to a head fitting body 11. For example, two pairs of said recording head 4 and reproducing head 8 in one structure are fitted at symmetric positions on the circumferential surface of a cylindrical head fitting body 11, thus manufacturing a magnetic head device for a VTR which uses a tape with high coercive force such as a metallic tape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5885481A JPS57172523A (en) | 1981-04-17 | 1981-04-17 | Magnetic head device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5885481A JPS57172523A (en) | 1981-04-17 | 1981-04-17 | Magnetic head device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57172523A true JPS57172523A (en) | 1982-10-23 |
Family
ID=13096266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5885481A Pending JPS57172523A (en) | 1981-04-17 | 1981-04-17 | Magnetic head device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57172523A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60187911A (en) * | 1984-03-05 | 1985-09-25 | Sony Corp | Magnetic head device |
US4652955A (en) * | 1984-02-29 | 1987-03-24 | Victor Company Of Japan, Ltd. | Multi-head transducer assembly for helical scan video tape recorders |
US4758916A (en) * | 1985-09-10 | 1988-07-19 | Victor Company Of Japan, Ltd. | Multi-head transducer assembly for helical scan video tape recorders |
-
1981
- 1981-04-17 JP JP5885481A patent/JPS57172523A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652955A (en) * | 1984-02-29 | 1987-03-24 | Victor Company Of Japan, Ltd. | Multi-head transducer assembly for helical scan video tape recorders |
JPS60187911A (en) * | 1984-03-05 | 1985-09-25 | Sony Corp | Magnetic head device |
US4758916A (en) * | 1985-09-10 | 1988-07-19 | Victor Company Of Japan, Ltd. | Multi-head transducer assembly for helical scan video tape recorders |
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