JPS61199245A - サ−ボゲイン制御装置 - Google Patents
サ−ボゲイン制御装置Info
- Publication number
- JPS61199245A JPS61199245A JP3917885A JP3917885A JPS61199245A JP S61199245 A JPS61199245 A JP S61199245A JP 3917885 A JP3917885 A JP 3917885A JP 3917885 A JP3917885 A JP 3917885A JP S61199245 A JPS61199245 A JP S61199245A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplifier
- photodetector
- switch
- 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.)
- Granted
Links
- 238000012935 Averaging Methods 0.000 claims abstract description 3
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims 4
- 230000001934 delay Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 10
- 238000005070 sampling Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Automatic Focus Adjustment (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3917885A JPS61199245A (ja) | 1985-02-28 | 1985-02-28 | サ−ボゲイン制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3917885A JPS61199245A (ja) | 1985-02-28 | 1985-02-28 | サ−ボゲイン制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61199245A true JPS61199245A (ja) | 1986-09-03 |
| JPH0466054B2 JPH0466054B2 (en, 2012) | 1992-10-22 |
Family
ID=12545858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3917885A Granted JPS61199245A (ja) | 1985-02-28 | 1985-02-28 | サ−ボゲイン制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199245A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01258235A (ja) * | 1988-04-07 | 1989-10-16 | Ricoh Co Ltd | 光ディスク装置 |
| US7423940B2 (en) | 2001-04-02 | 2008-09-09 | Ricoh Company, Ltd. | Signal processing method and signal processing apparatus |
-
1985
- 1985-02-28 JP JP3917885A patent/JPS61199245A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01258235A (ja) * | 1988-04-07 | 1989-10-16 | Ricoh Co Ltd | 光ディスク装置 |
| US7423940B2 (en) | 2001-04-02 | 2008-09-09 | Ricoh Company, Ltd. | Signal processing method and signal processing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0466054B2 (en, 2012) | 1992-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |