JPS55125516A - Memory control system - Google Patents
Memory control systemInfo
- Publication number
- JPS55125516A JPS55125516A JP3350779A JP3350779A JPS55125516A JP S55125516 A JPS55125516 A JP S55125516A JP 3350779 A JP3350779 A JP 3350779A JP 3350779 A JP3350779 A JP 3350779A JP S55125516 A JPS55125516 A JP S55125516A
- Authority
- JP
- Japan
- Prior art keywords
- clock
- track
- recording
- reproduction
- case
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3350779A JPS55125516A (en) | 1979-03-20 | 1979-03-20 | Memory control system |
US06/130,899 US4357635A (en) | 1979-03-20 | 1980-03-17 | Disc memory apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3350779A JPS55125516A (en) | 1979-03-20 | 1979-03-20 | Memory control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55125516A true JPS55125516A (en) | 1980-09-27 |
Family
ID=12388449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3350779A Pending JPS55125516A (en) | 1979-03-20 | 1979-03-20 | Memory control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55125516A (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57208639A (en) * | 1981-06-18 | 1982-12-21 | Toshiba Corp | Recording method of disk |
JPS5819713A (ja) * | 1981-07-29 | 1983-02-04 | Olympus Optical Co Ltd | デイスク上の読み出しデ−タ長等価方式 |
JPS6040570A (ja) * | 1983-08-12 | 1985-03-02 | Hitachi Ltd | デ−タ記録再生装置 |
JPS62119772A (ja) * | 1985-11-20 | 1987-06-01 | Nippon Columbia Co Ltd | デイスク再生装置 |
US4918677A (en) * | 1985-01-23 | 1990-04-17 | Canon Kabushiki Kaisha | Information recording/reproducing apparatus including a plurality of recording or reproducing rates |
JPH02210670A (ja) * | 1989-11-17 | 1990-08-22 | Toshiba Corp | 光ディスク装置 |
JPH04121024U (ja) * | 1992-01-23 | 1992-10-29 | 株式会社東芝 | 光デイスク装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5169614A (ja) * | 1974-12-13 | 1976-06-16 | Fujitsu Ltd | Kiokuseigyohoshiki |
-
1979
- 1979-03-20 JP JP3350779A patent/JPS55125516A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5169614A (ja) * | 1974-12-13 | 1976-06-16 | Fujitsu Ltd | Kiokuseigyohoshiki |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57208639A (en) * | 1981-06-18 | 1982-12-21 | Toshiba Corp | Recording method of disk |
JPS5819713A (ja) * | 1981-07-29 | 1983-02-04 | Olympus Optical Co Ltd | デイスク上の読み出しデ−タ長等価方式 |
JPS6040570A (ja) * | 1983-08-12 | 1985-03-02 | Hitachi Ltd | デ−タ記録再生装置 |
US4918677A (en) * | 1985-01-23 | 1990-04-17 | Canon Kabushiki Kaisha | Information recording/reproducing apparatus including a plurality of recording or reproducing rates |
JPS62119772A (ja) * | 1985-11-20 | 1987-06-01 | Nippon Columbia Co Ltd | デイスク再生装置 |
JPH02210670A (ja) * | 1989-11-17 | 1990-08-22 | Toshiba Corp | 光ディスク装置 |
JPH04121024U (ja) * | 1992-01-23 | 1992-10-29 | 株式会社東芝 | 光デイスク装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57103563A (en) | Disk controller | |
JPS55125516A (en) | Memory control system | |
JPS5538660A (en) | Defective sector replacement system | |
JPS54128229A (en) | Magnetic disk control unit containing data buffer | |
JPS5616980A (en) | Write-in system of one-bit of memory | |
JPS5320310A (en) | Magnetic recording and reproducing system | |
JPS6443871A (en) | Pcm signal recorder | |
JPS54139511A (en) | Time code signal generator for recording | |
JPS57103198A (en) | Storage protection system | |
JPS5528579A (en) | Signal recording/reproducing method | |
JPS52127324A (en) | Magnetic recording medium and its control system | |
JPS55123750A (en) | Write inhibition unit of magnetic disc control device | |
JPS54142031A (en) | Memory circuit | |
JPS55113185A (en) | Magnetic bubble memory element | |
JPS53100214A (en) | Magnetic recording system | |
JPS53146520A (en) | Storage recording system | |
JPS5320911A (en) | Magnetic recording information reading system | |
JPS54161852A (en) | Mass memory device with high-speed memory part | |
JPS5287330A (en) | Disc recording medium control equipment | |
JPS54137242A (en) | Picture memory control system | |
JPS5373127A (en) | Data read out circuit | |
JPS5447446A (en) | Magnetic disc control unit | |
JPS52102012A (en) | Signal recorder/reproducer by pcm system | |
JPS5429927A (en) | Information reproducing method | |
JPS53141516A (en) | Storing system |