JPS6120929B2 - - Google Patents
Info
- Publication number
- JPS6120929B2 JPS6120929B2 JP53112687A JP11268778A JPS6120929B2 JP S6120929 B2 JPS6120929 B2 JP S6120929B2 JP 53112687 A JP53112687 A JP 53112687A JP 11268778 A JP11268778 A JP 11268778A JP S6120929 B2 JPS6120929 B2 JP S6120929B2
- Authority
- JP
- Japan
- Prior art keywords
- tracking
- signal
- track
- servo
- irradiation light
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11268778A JPS5538686A (en) | 1978-09-13 | 1978-09-13 | Tracking controller of optical information reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11268778A JPS5538686A (en) | 1978-09-13 | 1978-09-13 | Tracking controller of optical information reader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5538686A JPS5538686A (en) | 1980-03-18 |
| JPS6120929B2 true JPS6120929B2 (ko) | 1986-05-24 |
Family
ID=14592956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11268778A Granted JPS5538686A (en) | 1978-09-13 | 1978-09-13 | Tracking controller of optical information reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5538686A (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57150144A (en) * | 1981-03-10 | 1982-09-16 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducer |
| US4406000A (en) * | 1981-03-31 | 1983-09-20 | Discovision Associates | Tracking system for optical record medium |
| US4414655A (en) * | 1981-03-31 | 1983-11-08 | Discovision Associates | Scanning beam control system |
| JPS58165955A (ja) * | 1982-03-19 | 1983-10-01 | Yamazaki Mazak Corp | 数値制御旋盤におけるテールストックバリアの設定装置 |
| JPS58165952A (ja) * | 1982-03-19 | 1983-10-01 | Yamazaki Mazak Corp | ４軸数値制御旋盤におけるツ−ルバリアの設定制御方法 |
| US4587644A (en) * | 1982-11-11 | 1986-05-06 | Sony Corporation | Tracking servocontrol circuits for reducing gain to avoid tracking defect in an optical reproducing apparatus |
| JPS59205253A (ja) * | 1983-05-02 | 1984-11-20 | Fanuc Ltd | ４軸旋盤における工具干渉チエツク方法 |
| JPS6044223U (ja) * | 1983-08-30 | 1985-03-28 | ソニー株式会社 | 光学式デイスク・プレ−ヤ−のヘツド送り制御装置 |
| JPS6064416U (ja) * | 1983-10-04 | 1985-05-07 | パイオニア株式会社 | 記録情報読取装置 |
| DE3508422A1 (de) * | 1985-03-09 | 1986-09-11 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung fuer ein abspielgeraet von audio- und/oder videoplatten |
-
1978
- 1978-09-13 JP JP11268778A patent/JPS5538686A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5538686A (en) | 1980-03-18 |
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