JPS6244329B2 - - Google Patents
Info
- Publication number
- JPS6244329B2 JPS6244329B2 JP54079942A JP7994279A JPS6244329B2 JP S6244329 B2 JPS6244329 B2 JP S6244329B2 JP 54079942 A JP54079942 A JP 54079942A JP 7994279 A JP7994279 A JP 7994279A JP S6244329 B2 JPS6244329 B2 JP S6244329B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- groove
- information
- recording medium
- reproducing
- 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
Links
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 210000001747 pupil Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7994279A JPS567244A (en) | 1979-06-25 | 1979-06-25 | Optical recording and reproducing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7994279A JPS567244A (en) | 1979-06-25 | 1979-06-25 | Optical recording and reproducing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS567244A JPS567244A (en) | 1981-01-24 |
| JPS6244329B2 true JPS6244329B2 (da) | 1987-09-19 |
Family
ID=13704360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7994279A Granted JPS567244A (en) | 1979-06-25 | 1979-06-25 | Optical recording and reproducing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS567244A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233583A (en) * | 1990-12-19 | 1993-08-03 | General Electric Company | Tracking and reading system for an optical medium and medium for use therewith |
-
1979
- 1979-06-25 JP JP7994279A patent/JPS567244A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS567244A (en) | 1981-01-24 |
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