JPS6124691B2 - - Google Patents
Info
- Publication number
- JPS6124691B2 JPS6124691B2 JP15378077A JP15378077A JPS6124691B2 JP S6124691 B2 JPS6124691 B2 JP S6124691B2 JP 15378077 A JP15378077 A JP 15378077A JP 15378077 A JP15378077 A JP 15378077A JP S6124691 B2 JPS6124691 B2 JP S6124691B2
- Authority
- JP
- Japan
- Prior art keywords
- intensity
- signal
- output
- modulator
- drive signal
- 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 18
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15378077A JPS5485744A (en) | 1977-12-20 | 1977-12-20 | Multibeam light modulating deflector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15378077A JPS5485744A (en) | 1977-12-20 | 1977-12-20 | Multibeam light modulating deflector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5485744A JPS5485744A (en) | 1979-07-07 |
JPS6124691B2 true JPS6124691B2 (fr) | 1986-06-12 |
Family
ID=15569968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15378077A Granted JPS5485744A (en) | 1977-12-20 | 1977-12-20 | Multibeam light modulating deflector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5485744A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5797265A (en) * | 1980-12-08 | 1982-06-16 | Matsushita Graphic Commun Syst Inc | Optical input and output detector for ultrasonic wave optical modulator |
JPH10154852A (ja) * | 1996-09-24 | 1998-06-09 | Minolta Co Ltd | 積層型マルチ半導体レーザ素子及びこの半導体レーザ素子を用いたレーザビーム走査光学装置 |
US5890789A (en) * | 1996-11-18 | 1999-04-06 | Minolta Co., Ltd. | Multi-beam emitting device having an acoustooptic element |
US7274718B2 (en) * | 2004-01-20 | 2007-09-25 | Symbol Technologies, Inc. | Electronic alignment of acousto-optic modulator for modulating a laser |
-
1977
- 1977-12-20 JP JP15378077A patent/JPS5485744A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5485744A (en) | 1979-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4162398A (en) | Bias control circuit for light modulators | |
EP0229825B1 (fr) | Appareil pour stabiliser un rayon laser | |
JPS6163071A (ja) | レ−ザの駆動電流の制御回路 | |
EP0045117B2 (fr) | Appareil et méthode pour écrire une piste d'information sur un disque | |
GB1534922A (en) | Apparatus for stabilizing a laser beam | |
US4698692A (en) | Radiation generating apparatus and method | |
US4253734A (en) | Electro optical modulation system | |
US4799777A (en) | Multi-frequency acousto-optic modulation process and apparatus | |
JPS6124691B2 (fr) | ||
GB2110022A (en) | Light modulating devices | |
NL8005153A (nl) | Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter. | |
JP2518521B2 (ja) | 光変調装置及びこれを用いたマッハツェンダ型光強度変調器駆動方法 | |
US4620200A (en) | Scan beam velocity-compensation recording system | |
US4629879A (en) | Light beam intensity controlling apparatus | |
JPS6131297Y2 (fr) | ||
KR870009351A (ko) | 3비임 방식 광픽업 회절격자 조정장치 | |
JP3628764B2 (ja) | 外部変調方式による光変調装置 | |
EP4391251A1 (fr) | Générateur de signal radiofréquence et appareil de modulation d'intensité optique | |
SU1270865A1 (ru) | Формирователь амплитудно-модулированных сигналов | |
US4499610A (en) | Feedback system with automatic gain control action | |
GB2036996A (en) | Multi-beam acoustic optical modulation systems with gross modulation compensation | |
GB2147114A (en) | Signal processing apparatus | |
SU919039A1 (ru) | Амплитудный модул тор | |
SU134467A1 (ru) | Способ временной стабилизации электрических сигналов, воспроизводимых с различных носителей магнитной записи | |
JPH0797755B2 (ja) | 送信増幅器 |