JPH0548532B2 - - Google Patents
Info
- Publication number
- JPH0548532B2 JPH0548532B2 JP59151216A JP15121684A JPH0548532B2 JP H0548532 B2 JPH0548532 B2 JP H0548532B2 JP 59151216 A JP59151216 A JP 59151216A JP 15121684 A JP15121684 A JP 15121684A JP H0548532 B2 JPH0548532 B2 JP H0548532B2
- Authority
- JP
- Japan
- Prior art keywords
- tracking
- focus
- circuit
- light receiving
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 23
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15121684A JPS6132225A (ja) | 1984-07-23 | 1984-07-23 | 光方式記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15121684A JPS6132225A (ja) | 1984-07-23 | 1984-07-23 | 光方式記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6132225A JPS6132225A (ja) | 1986-02-14 |
| JPH0548532B2 true JPH0548532B2 (fr) | 1993-07-21 |
Family
ID=15513776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15121684A Granted JPS6132225A (ja) | 1984-07-23 | 1984-07-23 | 光方式記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132225A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03263620A (ja) * | 1990-03-13 | 1991-11-25 | Pioneer Electron Corp | ディスクプレーヤのサーボ装置 |
| JP3819165B2 (ja) * | 1998-11-19 | 2006-09-06 | パイオニア株式会社 | 利得制御装置及び方法、情報再生装置及び方法並びに情報記録装置及び方法 |
| EP3382102A1 (fr) | 2013-07-12 | 2018-10-03 | Country Cocky Pty. Ltd. | Soupape de réseau d'irrigation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110504A (en) * | 1977-03-08 | 1978-09-27 | Matsushita Electric Ind Co Ltd | Optical reproducing device |
-
1984
- 1984-07-23 JP JP15121684A patent/JPS6132225A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110504A (en) * | 1977-03-08 | 1978-09-27 | Matsushita Electric Ind Co Ltd | Optical reproducing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132225A (ja) | 1986-02-14 |
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