JPH0118502B2 - - Google Patents
Info
- Publication number
- JPH0118502B2 JPH0118502B2 JP2362183A JP2362183A JPH0118502B2 JP H0118502 B2 JPH0118502 B2 JP H0118502B2 JP 2362183 A JP2362183 A JP 2362183A JP 2362183 A JP2362183 A JP 2362183A JP H0118502 B2 JPH0118502 B2 JP H0118502B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- spot
- tracking error
- output
- 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 72
- 238000001514 detection method Methods 0.000 claims description 46
- 238000010586 diagram Methods 0.000 description 30
- 230000007423 decrease Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 7
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- 210000001747 pupil Anatomy 0.000 description 6
- 101150054854 POU1F1 gene Proteins 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2362183A JPS59148150A (ja) | 1983-02-15 | 1983-02-15 | 光学的情報信号再生装置のトラッキング誤差検出方法及びトラッキング誤差検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2362183A JPS59148150A (ja) | 1983-02-15 | 1983-02-15 | 光学的情報信号再生装置のトラッキング誤差検出方法及びトラッキング誤差検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59148150A JPS59148150A (ja) | 1984-08-24 |
| JPH0118502B2 true JPH0118502B2 (enrdf_load_stackoverflow) | 1989-04-06 |
Family
ID=12115669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2362183A Granted JPS59148150A (ja) | 1983-02-15 | 1983-02-15 | 光学的情報信号再生装置のトラッキング誤差検出方法及びトラッキング誤差検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59148150A (enrdf_load_stackoverflow) |
-
1983
- 1983-02-15 JP JP2362183A patent/JPS59148150A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59148150A (ja) | 1984-08-24 |
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