JPH0462138B2 - - Google Patents
Info
- Publication number
- JPH0462138B2 JPH0462138B2 JP58225662A JP22566283A JPH0462138B2 JP H0462138 B2 JPH0462138 B2 JP H0462138B2 JP 58225662 A JP58225662 A JP 58225662A JP 22566283 A JP22566283 A JP 22566283A JP H0462138 B2 JPH0462138 B2 JP H0462138B2
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- conductive layer
- reading
- conductivity
- high conductivity
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
- G11B9/10—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using electron beam; Record carriers therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22566283A JPS60117433A (ja) | 1983-11-30 | 1983-11-30 | 電子ビ−ム記録用デイスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22566283A JPS60117433A (ja) | 1983-11-30 | 1983-11-30 | 電子ビ−ム記録用デイスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60117433A JPS60117433A (ja) | 1985-06-24 |
| JPH0462138B2 true JPH0462138B2 (cg-RX-API-DMAC7.html) | 1992-10-05 |
Family
ID=16832806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22566283A Granted JPS60117433A (ja) | 1983-11-30 | 1983-11-30 | 電子ビ−ム記録用デイスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60117433A (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62298942A (ja) * | 1986-06-19 | 1987-12-26 | Canon Inc | 記録媒体への記録再生方法および記録再生装置 |
| US5270990A (en) * | 1986-08-15 | 1993-12-14 | Canon Kabushiki Kaisha | Tracking error signal detecting apparatus using an electron beam and apparatus for effecting recording/reproduction of information by the utilization of a plurality of electron beams |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5775896A (en) * | 1980-10-31 | 1982-05-12 | Toshiba Corp | Data recording member |
| JPS58158056A (ja) * | 1982-03-16 | 1983-09-20 | Nippon Telegr & Teleph Corp <Ntt> | レ−ザ記録媒体およびその製造方法 |
-
1983
- 1983-11-30 JP JP22566283A patent/JPS60117433A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60117433A (ja) | 1985-06-24 |