JPS52127378A - Laser and radar device - Google Patents
Laser and radar deviceInfo
- Publication number
- JPS52127378A JPS52127378A JP4467276A JP4467276A JPS52127378A JP S52127378 A JPS52127378 A JP S52127378A JP 4467276 A JP4467276 A JP 4467276A JP 4467276 A JP4467276 A JP 4467276A JP S52127378 A JPS52127378 A JP S52127378A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- radar device
- edifferential
- inexpensive
- eliminating
- 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
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
- G02F1/03—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 based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0327—Operation of the cell; Circuit arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/484—Transmitters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optics & Photonics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
PURPOSE:To provide a light source suitable for a laser-radar based upon th edifferential absorption method by making the best use of the inexpensive but high output of a laser of flash lamp excitation type while eliminating the excessive extension of the pulse width and the rising time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4467276A JPS52127378A (en) | 1976-04-19 | 1976-04-19 | Laser and radar device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4467276A JPS52127378A (en) | 1976-04-19 | 1976-04-19 | Laser and radar device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52127378A true JPS52127378A (en) | 1977-10-25 |
Family
ID=12697925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4467276A Pending JPS52127378A (en) | 1976-04-19 | 1976-04-19 | Laser and radar device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52127378A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0415405A2 (en) * | 1989-08-31 | 1991-03-06 | Nec Corporation | Device for obtaining distance information from an object by instantaneously illuminating the object by a light beam |
-
1976
- 1976-04-19 JP JP4467276A patent/JPS52127378A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0415405A2 (en) * | 1989-08-31 | 1991-03-06 | Nec Corporation | Device for obtaining distance information from an object by instantaneously illuminating the object by a light beam |
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