JPS57186210A - Data recording method for tape recorder - Google Patents
Data recording method for tape recorderInfo
- Publication number
- JPS57186210A JPS57186210A JP7126481A JP7126481A JPS57186210A JP S57186210 A JPS57186210 A JP S57186210A JP 7126481 A JP7126481 A JP 7126481A JP 7126481 A JP7126481 A JP 7126481A JP S57186210 A JPS57186210 A JP S57186210A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplitude
- tape recorder
- another
- data 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
- G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7126481A JPS57186210A (en) | 1981-05-11 | 1981-05-11 | Data recording method for tape recorder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7126481A JPS57186210A (en) | 1981-05-11 | 1981-05-11 | Data recording method for tape recorder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57186210A true JPS57186210A (en) | 1982-11-16 |
Family
ID=13455685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7126481A Pending JPS57186210A (en) | 1981-05-11 | 1981-05-11 | Data recording method for tape recorder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57186210A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5856205A (ja) * | 1981-09-28 | 1983-04-02 | Keio Giken Kogyo Kk | デイジタルデ−タ記録再生装置 |
-
1981
- 1981-05-11 JP JP7126481A patent/JPS57186210A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5856205A (ja) * | 1981-09-28 | 1983-04-02 | Keio Giken Kogyo Kk | デイジタルデ−タ記録再生装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR840003182A (ko) | 비데오 테이프의 복제불능 녹화장치 | |
KR860002813A (ko) | 시간축보정장치(時間軸補正裝置) | |
JPS57186210A (en) | Data recording method for tape recorder | |
ES433966A1 (es) | Aparato en el que se registran senales de video con alinea-cion de senales de sincronismo horizontal en pistas adyacen-tes sobre un medio de registro. | |
JPS5744233A (en) | Recorder and reproducer of digital signal | |
KR880004432A (ko) | 기록장치 | |
KR880005760A (ko) | Pll 회로용 위상 변별기 | |
KR870001586A (ko) | 트래킹에러신호의 작성회로 | |
KR850005693A (ko) | 자기 기록 재생장치의 두출 신호 기록회로 | |
SU553675A1 (ru) | Устройство дл записи измерительной сигналограммы | |
JPS5766526A (en) | Automatic tracking device | |
JPS5764170A (en) | Zero cross detecting circuit | |
JPS54131910A (en) | Servo signal system of magnetic recorder | |
JPS5597015A (en) | Recording method | |
SU556483A1 (ru) | Способ воспроизведени импульсных частотно-модулированных сигналов | |
SU720492A1 (ru) | Способ записи и воспроизведени цифровой информации | |
RU1818635C (ru) | Способ магнитной записи цифровой информации | |
JPS6439114A (en) | Pulse producing circuit | |
SU785895A1 (ru) | Способ компенсации колебаний скорости движени магнитного носител при многоканальном воспроизведении импульсно-модулированных сигналов и устройство дл его осуществлени | |
SU480175A1 (ru) | Усилитель записи | |
SU513376A1 (ru) | Устройство дл формировани служебных сигналов группы аналоговых магнитографов | |
SU515143A1 (ru) | Устройство дл магнитной записи цифровой информации | |
SU609054A1 (ru) | Регистрирующее устройство | |
JPS5668906A (en) | Wow and flutter improving device | |
JPS5745716A (en) | Magnetic disc device |