JPS55149906A - Light modulator - Google Patents
Light modulatorInfo
- Publication number
- JPS55149906A JPS55149906A JP5895179A JP5895179A JPS55149906A JP S55149906 A JPS55149906 A JP S55149906A JP 5895179 A JP5895179 A JP 5895179A JP 5895179 A JP5895179 A JP 5895179A JP S55149906 A JPS55149906 A JP S55149906A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- light
- sound
- optical fiber
- fixed
- 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.)
- Pending
Links
Landscapes
- Mechanical Light Control Or Optical Switches (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
PURPOSE:To obtain a quick response in a simple constitution, by opposedly and adjacently providing an optical fiber which is so set that the exit side of light may vibrate responding to the incident sound wave and a fixed fiber. CONSTITUTION:The light radiated from a light emitting device 5 is caused to enter both ends of one side of an optical fiber 6, and it is so set that this light may leave an exit plane 63 and enter an optical fiber 7. When sound is emitted in this state, the sound is transmitted to the fibers 6, 7. Of the fiber 6, the part 62 mechanically fixed by a clamp 10 does not vibrate, but since the end part 61 is not fixed, the end vibrates responding to the sound wave. As a result, the exit plane 63 and fiber 7 may be deviated in axis due to vibration, so that the intensity of light entering the fiber 7 may be modulated in response to the sound.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5895179A JPS55149906A (en) | 1979-05-11 | 1979-05-11 | Light modulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5895179A JPS55149906A (en) | 1979-05-11 | 1979-05-11 | Light modulator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55149906A true JPS55149906A (en) | 1980-11-21 |
Family
ID=13099128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5895179A Pending JPS55149906A (en) | 1979-05-11 | 1979-05-11 | Light modulator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55149906A (en) |
-
1979
- 1979-05-11 JP JP5895179A patent/JPS55149906A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2477286B1 (en) | FIBER OPTIC DEVICE AND LIGHT EMITTER USING THE DEVICE | |
CA2028639A1 (en) | Low-noise active fiber optical amplifier with pumping power reflector | |
KR950029787A (en) | Fiber optical coupling device | |
GB1537014A (en) | Optical equalizer for transmission of signals via multimode optical waveguides | |
FR2533322B1 (en) | OPTICAL FIBER END CONNECTION DEVICE | |
IT7922136V0 (en) | OPTICAL ILLUMINATION DEVICE FORMED OF OPTICAL FIBERS WITH A SLOTTED COVER FOR THE DISPERSION OF LIGHT. | |
JPS5624989A (en) | Solid state laser device | |
EP0352751A3 (en) | Optical wavelength converter device and optical wavelength converter module | |
JPS55149906A (en) | Light modulator | |
JPS51149034A (en) | Propagation mode converting optical coupler | |
JPS5329740A (en) | Light branch and connecting circuit by use of optical fiber | |
JPS5584903A (en) | Photo switching device | |
JPS5535346A (en) | Optical transmission device | |
JPS57161661A (en) | Measuring device by use of optical fiber | |
US4590620A (en) | Optical telephone | |
FR2443698A1 (en) | Optical microphone - has central light guide fibre on diaphragm for light flux intensity modulation | |
SE8202484L (en) | FIBEROPTICAL METDON | |
JPS57186856A (en) | Single line bi-direction optical transmitting device | |
JPS5776885A (en) | Optical semiconductor device | |
JPS56164307A (en) | Optical modulator | |
JPS57174946A (en) | Bidirectional optical transmission method | |
JPS5579410A (en) | Ultrasonic light modulator | |
JPS5762022A (en) | Optical modulation system | |
JPS53135A (en) | Beam splitter | |
FR2540640B1 (en) | DEVICE FOR TRANSMITTING LIGHT SIGNALS BETWEEN OPTICAL FIBERS |