JPS6226231B2 - - Google Patents
Info
- Publication number
- JPS6226231B2 JPS6226231B2 JP51144643A JP14464376A JPS6226231B2 JP S6226231 B2 JPS6226231 B2 JP S6226231B2 JP 51144643 A JP51144643 A JP 51144643A JP 14464376 A JP14464376 A JP 14464376A JP S6226231 B2 JPS6226231 B2 JP S6226231B2
- Authority
- JP
- Japan
- Prior art keywords
- information
- signal
- sub
- main
- signals
- 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
- 238000000034 method Methods 0.000 claims description 14
- 230000005236 sound signal Effects 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14464376A JPS5369524A (en) | 1976-12-03 | 1976-12-03 | Information recording disc and its regenerating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14464376A JPS5369524A (en) | 1976-12-03 | 1976-12-03 | Information recording disc and its regenerating system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5369524A JPS5369524A (en) | 1978-06-21 |
JPS6226231B2 true JPS6226231B2 (de) | 1987-06-08 |
Family
ID=15366826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14464376A Granted JPS5369524A (en) | 1976-12-03 | 1976-12-03 | Information recording disc and its regenerating system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5369524A (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673412A (en) * | 1970-03-02 | 1972-06-27 | Trw Inc | Radiant energy beam scanning method and apparatus |
-
1976
- 1976-12-03 JP JP14464376A patent/JPS5369524A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3673412A (en) * | 1970-03-02 | 1972-06-27 | Trw Inc | Radiant energy beam scanning method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5369524A (en) | 1978-06-21 |
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