JPS5232347A - Wave guide light modulator - Google Patents
Wave guide light modulatorInfo
- Publication number
- JPS5232347A JPS5232347A JP10798675A JP10798675A JPS5232347A JP S5232347 A JPS5232347 A JP S5232347A JP 10798675 A JP10798675 A JP 10798675A JP 10798675 A JP10798675 A JP 10798675A JP S5232347 A JPS5232347 A JP S5232347A
- Authority
- JP
- Japan
- Prior art keywords
- light modulator
- wave guide
- guide light
- light
- variation
- 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
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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
PURPOSE:To decrease driving voltage and perform highly efficient variation, by adding the light-reflecting mechanism to the variation mechanism which operates by combining light waves propagated through two light beam routes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10798675A JPS5232347A (en) | 1975-09-08 | 1975-09-08 | Wave guide light modulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10798675A JPS5232347A (en) | 1975-09-08 | 1975-09-08 | Wave guide light modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5232347A true JPS5232347A (en) | 1977-03-11 |
JPS618411B2 JPS618411B2 (en) | 1986-03-14 |
Family
ID=14473075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10798675A Granted JPS5232347A (en) | 1975-09-08 | 1975-09-08 | Wave guide light modulator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5232347A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621112A (en) * | 1979-07-28 | 1981-02-27 | Asahi Optical Co Ltd | Focusing system of zoom lens |
JPS586318A (en) * | 1981-07-03 | 1983-01-13 | Matsushita Electric Ind Co Ltd | Catalytic combustor |
US4667331A (en) * | 1984-01-20 | 1987-05-19 | At&T Company And At&T Bell Laboratories | Composite cavity laser utilizing an intra-cavity electrooptic waveguide device |
US4776657A (en) * | 1986-03-25 | 1988-10-11 | Tektronix, Inc. | Electro-optic phase shifter with reduced input capacitance |
US4935918A (en) * | 1985-08-01 | 1990-06-19 | Hicks John W | Optic system useful with metal service lines |
WO2024018935A1 (en) * | 2022-07-21 | 2024-01-25 | 京セラ株式会社 | Optical modulator and optical transceiver |
-
1975
- 1975-09-08 JP JP10798675A patent/JPS5232347A/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621112A (en) * | 1979-07-28 | 1981-02-27 | Asahi Optical Co Ltd | Focusing system of zoom lens |
JPS592884B2 (en) * | 1979-07-28 | 1984-01-21 | 旭光学工業株式会社 | Zoom lens focus method |
JPS586318A (en) * | 1981-07-03 | 1983-01-13 | Matsushita Electric Ind Co Ltd | Catalytic combustor |
JPS6154125B2 (en) * | 1981-07-03 | 1986-11-20 | Matsushita Electric Ind Co Ltd | |
US4667331A (en) * | 1984-01-20 | 1987-05-19 | At&T Company And At&T Bell Laboratories | Composite cavity laser utilizing an intra-cavity electrooptic waveguide device |
US4935918A (en) * | 1985-08-01 | 1990-06-19 | Hicks John W | Optic system useful with metal service lines |
US4776657A (en) * | 1986-03-25 | 1988-10-11 | Tektronix, Inc. | Electro-optic phase shifter with reduced input capacitance |
WO2024018935A1 (en) * | 2022-07-21 | 2024-01-25 | 京セラ株式会社 | Optical modulator and optical transceiver |
Also Published As
Publication number | Publication date |
---|---|
JPS618411B2 (en) | 1986-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA996383A (en) | Oscillating laser beam apparatus | |
JPS5232347A (en) | Wave guide light modulator | |
JPS52129582A (en) | Flaw detector | |
JPS52119331A (en) | Laser recording device | |
MX6212E (en) | DEVICE FOR EMITTING ACOUSTIC WAVES BY IMPLOSION | |
JPS52134453A (en) | Optical wave dividing device | |
JPS5278093A (en) | Beam transmission bundles | |
JPS51138453A (en) | Light information processing apparatus | |
JPS5362964A (en) | Elastic surface wave apparatus | |
JPS52127086A (en) | Uni-directional dfb laser | |
NL7608438A (en) | OPTICAL WAVE GUIDE COUPLER. | |
JPS5225655A (en) | Unit for reflecting integrated light | |
JPS5214392A (en) | Semiconductor laser | |
JPS5221704A (en) | Photo transmitter | |
JPS5238240A (en) | Light wave path | |
JPS51120739A (en) | Light wave guicle passage | |
JPS535645A (en) | Light guide combination device | |
JPS51140702A (en) | Semiconductor laser pickup apparatus | |
JPS5734529A (en) | Optical changeover switch | |
JPS5225545A (en) | Highly efficient surface wave excitor | |
JPS5282008A (en) | Digital pulse width modulation repeater | |
JPS5244482A (en) | Wire saw | |
JPS5220043A (en) | Optical mixer | |
JPS51120741A (en) | Light branching device | |
JPS52148138A (en) | Light conduction path switching device |