JPS51123622A - A information data record/reproduce method - Google Patents
A information data record/reproduce methodInfo
- Publication number
- JPS51123622A JPS51123622A JP4843275A JP4843275A JPS51123622A JP S51123622 A JPS51123622 A JP S51123622A JP 4843275 A JP4843275 A JP 4843275A JP 4843275 A JP4843275 A JP 4843275A JP S51123622 A JPS51123622 A JP S51123622A
- Authority
- JP
- Japan
- Prior art keywords
- information data
- data record
- reproduce
- reproduce method
- recording head
- 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
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
PURPOSE: To provide a digital information record/reproduce method which is not potentially affected by the speed fluctuation of the magnetic medium or recording head even when it is applied under two frequency modulating method of F.M. and P.M. method.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4843275A JPS51123622A (en) | 1975-04-21 | 1975-04-21 | A information data record/reproduce method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4843275A JPS51123622A (en) | 1975-04-21 | 1975-04-21 | A information data record/reproduce method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51123622A true JPS51123622A (en) | 1976-10-28 |
Family
ID=12803181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4843275A Pending JPS51123622A (en) | 1975-04-21 | 1975-04-21 | A information data record/reproduce method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51123622A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58211309A (en) * | 1982-06-03 | 1983-12-08 | Otani Denki Kk | Discriminating device of tape recording signal |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS508518A (en) * | 1973-05-21 | 1975-01-29 |
-
1975
- 1975-04-21 JP JP4843275A patent/JPS51123622A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS508518A (en) * | 1973-05-21 | 1975-01-29 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58211309A (en) * | 1982-06-03 | 1983-12-08 | Otani Denki Kk | Discriminating device of tape recording signal |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5432307A (en) | Magnetic reproducer | |
JPS5363002A (en) | Signal recording system and disk type medium for recording signal | |
JPS52123606A (en) | Recorder/reproducer | |
JPS51138410A (en) | Method of recording and reproducing signal | |
JPS5224027A (en) | Record regenerator | |
JPS5357804A (en) | Information retrieval apparatus | |
JPS51123622A (en) | A information data record/reproduce method | |
JPS523412A (en) | Reprinting method of magnetic record | |
JPS5320310A (en) | Magnetic recording and reproducing system | |
JPS5421316A (en) | Magnetic recorder-reproducer | |
JPS5378807A (en) | Magnetic recorder and preparation thereof | |
JPS51114909A (en) | Magnetic recording equipment | |
JPS5317715A (en) | Magnetic recorder/reproducer | |
JPS5356919A (en) | Recording and reproducing unit of video signal and sound signal | |
JPS53115209A (en) | Magnetic recording method | |
JPS5275113A (en) | Video disc | |
JPS527710A (en) | Double recorder | |
JPS5374408A (en) | Tape recorder | |
JPS53110510A (en) | Data recording method for recording medium featuring plural fixed length recording units | |
JPS51129208A (en) | Polylayer magnetic recording reproducing method | |
JPS5277713A (en) | Signal recording and reproduction system | |
JPS5249896A (en) | Magnetic recording method and apparatus | |
JPS52111313A (en) | Signal recording and reproducing method | |
JPS52102012A (en) | Signal recorder/reproducer by pcm system | |
JPS5431706A (en) | Magnetic recorder-reproducer |