JPS5425715A - Magnetic recording system - Google Patents
Magnetic recording systemInfo
- Publication number
- JPS5425715A JPS5425715A JP9100577A JP9100577A JPS5425715A JP S5425715 A JPS5425715 A JP S5425715A JP 9100577 A JP9100577 A JP 9100577A JP 9100577 A JP9100577 A JP 9100577A JP S5425715 A JPS5425715 A JP S5425715A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording system
- pulse width
- recording signal
- recording
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
Landscapes
- Digital Magnetic Recording (AREA)
Abstract
PURPOSE:To reduce the evolution of heat of magnetic head and perform good recording by making the pulse width of recording signal current sufficiently small with respect to recording signal pulse width.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9100577A JPS5425715A (en) | 1977-07-28 | 1977-07-28 | Magnetic recording system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9100577A JPS5425715A (en) | 1977-07-28 | 1977-07-28 | Magnetic recording system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5425715A true JPS5425715A (en) | 1979-02-26 |
Family
ID=14014382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9100577A Pending JPS5425715A (en) | 1977-07-28 | 1977-07-28 | Magnetic recording system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5425715A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0147963A2 (en) * | 1983-12-12 | 1985-07-10 | Rowland Kent White | Magnetic recording |
EP0214567A2 (en) * | 1985-09-13 | 1987-03-18 | International Business Machines Corporation | Apparatus and method for vertical magnetic recording in a magnetisable recording medium |
WO1989003575A1 (en) * | 1987-10-12 | 1989-04-20 | Victor Company Of Japan, Ltd. | Vertical magnetic recording system |
EP0341778A2 (en) * | 1988-05-09 | 1989-11-15 | Koninklijke Philips Electronics N.V. | Magneto-optical recording method and magneto-optical recording apparatus |
WO2001075866A3 (en) * | 2000-03-31 | 2002-03-14 | Seagate Technology Llc | Pulsed write current adapted for use with a field maintenance current in a data storage device |
US6856582B2 (en) | 2001-07-03 | 2005-02-15 | Fujitsu Limited | Method for driving magnetic head and driving circuit of magneto-optical disk drive |
-
1977
- 1977-07-28 JP JP9100577A patent/JPS5425715A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0147963A2 (en) * | 1983-12-12 | 1985-07-10 | Rowland Kent White | Magnetic recording |
EP0214567A2 (en) * | 1985-09-13 | 1987-03-18 | International Business Machines Corporation | Apparatus and method for vertical magnetic recording in a magnetisable recording medium |
WO1989003575A1 (en) * | 1987-10-12 | 1989-04-20 | Victor Company Of Japan, Ltd. | Vertical magnetic recording system |
EP0341778A2 (en) * | 1988-05-09 | 1989-11-15 | Koninklijke Philips Electronics N.V. | Magneto-optical recording method and magneto-optical recording apparatus |
WO2001075866A3 (en) * | 2000-03-31 | 2002-03-14 | Seagate Technology Llc | Pulsed write current adapted for use with a field maintenance current in a data storage device |
GB2376791A (en) * | 2000-03-31 | 2002-12-24 | Seagate Technology Llc | Pulsed write current adapted for use with a field maintenance current in a data storage device |
GB2376791B (en) * | 2000-03-31 | 2004-05-12 | Seagate Technology Llc | Pulsed write current adapted for use with a field maintenance current in a data storage device |
US6856582B2 (en) | 2001-07-03 | 2005-02-15 | Fujitsu Limited | Method for driving magnetic head and driving circuit of magneto-optical disk drive |
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