BE691012A - - Google Patents
Info
- Publication number
- BE691012A BE691012A BE691012DA BE691012A BE 691012 A BE691012 A BE 691012A BE 691012D A BE691012D A BE 691012DA BE 691012 A BE691012 A BE 691012A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
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- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
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- 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
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU14904/66A AU409380B2 (en) | 1966-12-06 | 1966-12-06 | Improvements in or relating to optical mixing devices |
BE691012 | 1966-12-09 | ||
US60804267A | 1967-01-09 | 1967-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE691012A true BE691012A (el) | 1967-05-16 |
Family
ID=27152146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE691012D BE691012A (el) | 1966-12-06 | 1966-12-09 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3503682A (el) |
AU (1) | AU409380B2 (el) |
BE (1) | BE691012A (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2035878A1 (el) * | 1969-03-25 | 1970-12-24 | Philips Nv |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3881823A (en) * | 1967-06-02 | 1975-05-06 | Philips Corp | Apparatus for measuring the variation of an optical path length with the aid of an interferometer |
GB1472894A (en) * | 1974-03-15 | 1977-05-11 | Nat Res Dev | Interferometric methods and apparatus for measuring distance to a surface |
GB1564315A (en) * | 1976-04-01 | 1980-04-10 | Secr Defence | Method and apparatus for measuring retinal blood flow |
DE2834660A1 (de) * | 1978-08-08 | 1980-02-21 | Honeywell Gmbh | Laser-entfernungsmesser |
US4391515A (en) * | 1981-05-07 | 1983-07-05 | The United States Of America As Represented By The Secretary Of The Navy | Optical transmitter/receiver apparatus sharing common optics |
US4850041A (en) * | 1987-05-13 | 1989-07-18 | Ford Aerospace & Communications Corporation | Laser radar with adjustable local oscillator |
FR2953934B1 (fr) * | 2009-12-11 | 2011-12-09 | Thales Sa | Sonde anemometrique optique a deux axes de mesure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2861493A (en) * | 1953-01-29 | 1958-11-25 | Honeywell Regulator Co | Apparatus for measuring the light rotatory power of an optically active substance |
US2854883A (en) * | 1953-05-27 | 1958-10-07 | Polaroid Corp | Synchronization tester for related motion picture frames |
US3049703A (en) * | 1959-10-12 | 1962-08-14 | Gilfillan Bros Inc | Dual polarization signal cancellation system |
NL293420A (el) * | 1962-05-30 | |||
US3177761A (en) * | 1963-09-09 | 1965-04-13 | Photolastic Inc | Polariscope having simultaneously rotatable waveplates |
US3409369A (en) * | 1964-04-30 | 1968-11-05 | Honeywell Inc | Laser radar |
-
1966
- 1966-12-06 AU AU14904/66A patent/AU409380B2/en not_active Expired
- 1966-12-09 BE BE691012D patent/BE691012A/xx not_active IP Right Cessation
-
1967
- 1967-01-09 US US608042A patent/US3503682A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2035878A1 (el) * | 1969-03-25 | 1970-12-24 | Philips Nv |
Also Published As
Publication number | Publication date |
---|---|
US3503682A (en) | 1970-03-31 |
AU1490466A (en) | 1968-06-06 |
AU409380B2 (en) | 1971-01-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: DECCA LTD Effective date: 19861209 |