JPS6126139B2 - - Google Patents
Info
- Publication number
- JPS6126139B2 JPS6126139B2 JP55057245A JP5724580A JPS6126139B2 JP S6126139 B2 JPS6126139 B2 JP S6126139B2 JP 55057245 A JP55057245 A JP 55057245A JP 5724580 A JP5724580 A JP 5724580A JP S6126139 B2 JPS6126139 B2 JP S6126139B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- optical modulator
- light
- pmod
- recording
- 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 80
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
- G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5724580A JPS56153541A (en) | 1980-04-30 | 1980-04-30 | Bias stabilizing device for light modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5724580A JPS56153541A (en) | 1980-04-30 | 1980-04-30 | Bias stabilizing device for light modulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56153541A JPS56153541A (en) | 1981-11-27 |
| JPS6126139B2 true JPS6126139B2 (enExample) | 1986-06-19 |
Family
ID=13050138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5724580A Granted JPS56153541A (en) | 1980-04-30 | 1980-04-30 | Bias stabilizing device for light modulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56153541A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868250A (ja) * | 1981-10-19 | 1983-04-23 | Teac Co | 光変調装置 |
| JP2006126796A (ja) * | 2004-09-28 | 2006-05-18 | Aisin Seiki Co Ltd | マッハツェンダ型光変調器の駆動方法及び光変調装置 |
| CN102082603B (zh) * | 2009-12-01 | 2015-06-03 | 富士通株式会社 | 外调制器监测装置和外调制器监测方法 |
-
1980
- 1980-04-30 JP JP5724580A patent/JPS56153541A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56153541A (en) | 1981-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4283785A (en) | Optical information recording apparatus | |
| EP0144436A1 (en) | Optical recording and reproducing apparatus | |
| JP2772514B2 (ja) | 電気情報信号を記録する装置 | |
| JPH034970B2 (enExample) | ||
| JPS6232526B2 (enExample) | ||
| US4380015A (en) | Recording system for recording information on record medium by using energy beam | |
| CA1237778A (en) | Optical modulation system | |
| JPS6363974B2 (enExample) | ||
| JPS6215932B2 (enExample) | ||
| JPH059852B2 (enExample) | ||
| WO1986004446A1 (fr) | Appareil d'enregistrement/lecture a disque optique | |
| JP2002032916A (ja) | 記録装置 | |
| JPS6126139B2 (enExample) | ||
| JPS5883339A (ja) | 光学的情報記録再生装置において最適フォ−カス状態を得る方法 | |
| JP2002319160A (ja) | 信号記録装置及び信号記録方法、並びに、信号再生装置及び信号再生方法 | |
| JP3231812B2 (ja) | 光ディスク装置 | |
| JPS6053373B2 (ja) | 画像信号の再生光パワ−ドリフト制御方法 | |
| JPS6153774B2 (enExample) | ||
| JP3182916B2 (ja) | 円盤状記録媒体及びその製造方法 | |
| JP2605914B2 (ja) | フォーカス制御装置 | |
| JPS6021404B2 (ja) | 光学的記録装置における光ビ−ムの強度変調用信号の生成装置 | |
| JPH0256733B2 (enExample) | ||
| JP2712563B2 (ja) | 記録装置 | |
| JPH11185276A (ja) | 光学的情報記録装置 | |
| JPS62243134A (ja) | 光学的情報記録再生装置 |