JPS62158628U - - Google Patents
Info
- Publication number
- JPS62158628U JPS62158628U JP4698186U JP4698186U JPS62158628U JP S62158628 U JPS62158628 U JP S62158628U JP 4698186 U JP4698186 U JP 4698186U JP 4698186 U JP4698186 U JP 4698186U JP S62158628 U JPS62158628 U JP S62158628U
- Authority
- JP
- Japan
- Prior art keywords
- light
- divided light
- receiving
- error signal
- photodetector
- 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
- 230000003287 optical effect Effects 0.000 claims 3
- 206010010071 Coma Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4698186U JPS62158628U (pt) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4698186U JPS62158628U (pt) | 1986-03-28 | 1986-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62158628U true JPS62158628U (pt) | 1987-10-08 |
Family
ID=30867151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4698186U Pending JPS62158628U (pt) | 1986-03-28 | 1986-03-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62158628U (pt) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60136037A (ja) * | 1983-12-23 | 1985-07-19 | Sony Corp | 再生回路及びサ−ボ回路の測定信号発生装置 |
JPS60256937A (ja) * | 1984-06-01 | 1985-12-18 | Matsushita Electric Ind Co Ltd | 光情報担体デイスク |
-
1986
- 1986-03-28 JP JP4698186U patent/JPS62158628U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60136037A (ja) * | 1983-12-23 | 1985-07-19 | Sony Corp | 再生回路及びサ−ボ回路の測定信号発生装置 |
JPS60256937A (ja) * | 1984-06-01 | 1985-12-18 | Matsushita Electric Ind Co Ltd | 光情報担体デイスク |
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