JPS55117719A - Magnetic recorder - Google Patents
Magnetic recorderInfo
- Publication number
- JPS55117719A JPS55117719A JP2411479A JP2411479A JPS55117719A JP S55117719 A JPS55117719 A JP S55117719A JP 2411479 A JP2411479 A JP 2411479A JP 2411479 A JP2411479 A JP 2411479A JP S55117719 A JPS55117719 A JP S55117719A
- Authority
- JP
- Japan
- Prior art keywords
- value
- output
- recording current
- current
- amplitude
- 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.)
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
Landscapes
- Digital Magnetic Recording (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2411479A JPS55117719A (en) | 1979-02-28 | 1979-02-28 | Magnetic recorder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2411479A JPS55117719A (en) | 1979-02-28 | 1979-02-28 | Magnetic recorder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55117719A true JPS55117719A (en) | 1980-09-10 |
JPS638523B2 JPS638523B2 (enrdf_load_stackoverflow) | 1988-02-23 |
Family
ID=12129290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2411479A Granted JPS55117719A (en) | 1979-02-28 | 1979-02-28 | Magnetic recorder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55117719A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01144203A (ja) * | 1987-11-30 | 1989-06-06 | Fuji Xerox Co Ltd | フレキシブルディスク装置 |
US5325242A (en) * | 1991-09-30 | 1994-06-28 | Kabushiki Kaisha Toshiba | Magnetic recording/reproducing apparatus for decreasing an error rate in recording/reproducing a digital signal |
EP0617406A3 (en) * | 1993-03-26 | 1995-01-11 | Minnesota Mining & Mfg | Method and apparatus for training equalization with amplitude compensation. |
US7280298B2 (en) | 2002-08-09 | 2007-10-09 | Fujitsu Limited | Thin film magnetic head fit to recordation of higher frequency |
-
1979
- 1979-02-28 JP JP2411479A patent/JPS55117719A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01144203A (ja) * | 1987-11-30 | 1989-06-06 | Fuji Xerox Co Ltd | フレキシブルディスク装置 |
US5325242A (en) * | 1991-09-30 | 1994-06-28 | Kabushiki Kaisha Toshiba | Magnetic recording/reproducing apparatus for decreasing an error rate in recording/reproducing a digital signal |
EP0617406A3 (en) * | 1993-03-26 | 1995-01-11 | Minnesota Mining & Mfg | Method and apparatus for training equalization with amplitude compensation. |
US7280298B2 (en) | 2002-08-09 | 2007-10-09 | Fujitsu Limited | Thin film magnetic head fit to recordation of higher frequency |
Also Published As
Publication number | Publication date |
---|---|
JPS638523B2 (enrdf_load_stackoverflow) | 1988-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5394117A (en) | Noise elimination circuit for solid state pickup device | |
JPS53149076A (en) | Digital frequency detecting circuit | |
JPS55117719A (en) | Magnetic recorder | |
JPS5288010A (en) | Recording level setting apparatus for fm signal | |
JPS54137365A (en) | Memory device of analog quantity | |
JPS5231630A (en) | Test ethod of digital equipment | |
JPS558631A (en) | Error indicator | |
JPS5355179A (en) | Seismic wave automatic recorder | |
JPS54102822A (en) | Azimuth-recording still-picture reproducer | |
JPS51131307A (en) | Tape recorder recording method | |
JPS55113136A (en) | Signal reproducing device | |
JPS5247752A (en) | Device for reading the maximum and minimum values of peak values of an alog signals | |
JPS5374068A (en) | Time control system | |
JPS5661013A (en) | Modulation/demodulation circuit for digital signal | |
JPS5330857A (en) | Signal change detector circuit | |
JPS52140302A (en) | Magnetic tape life decision system | |
JPS5315858A (en) | Spectrum analyzer | |
JPS5349910A (en) | Video signal process system using rotary recording medium | |
JPS5331117A (en) | Magnetic reproducer | |
JPS54122119A (en) | Drop-out detecting circuit | |
JPS5629879A (en) | Recording and reproduction method | |
JPS55155284A (en) | Electronic timepiece | |
JPS54115120A (en) | recording type detector of magnetic tapes | |
JPS57150288A (en) | Drop-out detecting device | |
JPS5256579A (en) | Magnetic field measuring method |