JPS5273702A - Information reproduction apparatus - Google Patents
Information reproduction apparatusInfo
- Publication number
- JPS5273702A JPS5273702A JP50149622A JP14962275A JPS5273702A JP S5273702 A JPS5273702 A JP S5273702A JP 50149622 A JP50149622 A JP 50149622A JP 14962275 A JP14962275 A JP 14962275A JP S5273702 A JPS5273702 A JP S5273702A
- Authority
- JP
- Japan
- Prior art keywords
- reproduction apparatus
- information reproduction
- information
- light beam
- photo detector
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50149622A JPS5273702A (en) | 1975-12-17 | 1975-12-17 | Information reproduction apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50149622A JPS5273702A (en) | 1975-12-17 | 1975-12-17 | Information reproduction apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5273702A true JPS5273702A (en) | 1977-06-21 |
Family
ID=15479232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50149622A Pending JPS5273702A (en) | 1975-12-17 | 1975-12-17 | Information reproduction apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5273702A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410969A (en) * | 1979-12-19 | 1983-10-18 | Hitachi, Ltd. | Optical information playback apparatus |
US4466087A (en) * | 1981-01-08 | 1984-08-14 | Xerox Corporation | Optical memory system for a reading/writing, verifying and tracking module |
US4497048A (en) * | 1981-04-22 | 1985-01-29 | Olympus Optical Co. Ltd. | Technique for controlling tracking in an optical disc apparatus |
-
1975
- 1975-12-17 JP JP50149622A patent/JPS5273702A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410969A (en) * | 1979-12-19 | 1983-10-18 | Hitachi, Ltd. | Optical information playback apparatus |
US4466087A (en) * | 1981-01-08 | 1984-08-14 | Xerox Corporation | Optical memory system for a reading/writing, verifying and tracking module |
US4497048A (en) * | 1981-04-22 | 1985-01-29 | Olympus Optical Co. Ltd. | Technique for controlling tracking in an optical disc apparatus |
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