IL99385A - A laser dimple sight mounted on a helmet - Google Patents
A laser dimple sight mounted on a helmetInfo
- Publication number
- IL99385A IL99385A IL9938591A IL9938591A IL99385A IL 99385 A IL99385 A IL 99385A IL 9938591 A IL9938591 A IL 9938591A IL 9938591 A IL9938591 A IL 9938591A IL 99385 A IL99385 A IL 99385A
- Authority
- IL
- Israel
- Prior art keywords
- light
- frequency
- laser
- reflectors
- modulating means
- Prior art date
Links
- 230000035559 beat frequency Effects 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 4
- 239000007787 solid Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 229910001374 Invar Inorganic materials 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
- G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
-
- 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
- G01S17/87—Combinations of systems using electromagnetic waves other than radio waves
- G01S17/875—Combinations of systems using electromagnetic waves other than radio waves for determining attitude
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58971490A | 1990-09-28 | 1990-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL99385A0 IL99385A0 (en) | 1992-08-18 |
| IL99385A true IL99385A (en) | 1994-04-12 |
Family
ID=24359182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9938591A IL99385A (en) | 1990-09-28 | 1991-09-04 | A laser dimple sight mounted on a helmet |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0477888B1 (de) |
| DE (1) | DE69117852D1 (de) |
| IL (1) | IL99385A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526022A (en) | 1993-01-06 | 1996-06-11 | Virtual I/O, Inc. | Sourceless orientation sensor |
| FR2700845B1 (fr) * | 1993-01-28 | 1996-03-29 | Robert Schegerin | Procédé pour déterminer la position d'u casque fixé sur la tête d'un porteur. |
| DE69422803T2 (de) * | 1993-03-03 | 2000-06-15 | Graham Stewart B. Street | Bildausrichtung und Gerät |
| US5424556A (en) * | 1993-11-30 | 1995-06-13 | Honeywell Inc. | Gradient reflector location sensing system |
| GB2285550B (en) * | 1994-01-05 | 1997-09-17 | Creo Products Inc | Optical coordinate measuring system for large objects |
| US5991085A (en) | 1995-04-21 | 1999-11-23 | I-O Display Systems Llc | Head-mounted personal visual display apparatus with image generator and holder |
| US5936774A (en) * | 1995-08-29 | 1999-08-10 | Street; Graham S. B. | Autostereoscopic display |
| TWI414747B (zh) * | 2011-05-10 | 2013-11-11 | Univ Nat Formosa | A five - degree - of - freedom optical system |
| FR3011922B1 (fr) | 2013-10-11 | 2016-01-01 | Thales Sa | Systeme optique pour detection de posture comprenant une source de lumiere a balayage et un coin de cube |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443872A (en) * | 1964-08-31 | 1969-05-13 | Honeywell Inc | Remote object orientation measuring device |
| FR2433760A1 (fr) * | 1978-08-17 | 1980-03-14 | Thomson Csf | Dispositif optoelectrique de detection et de localisation d'objet et systeme de reperage spatial de direction comportant un tel dispositif |
| DE3601536C1 (de) * | 1986-01-20 | 1987-07-02 | Messerschmitt Boelkow Blohm | Anordnung zur Lagebestimmung eines Objektes |
| FR2594959B1 (fr) * | 1986-02-24 | 1988-09-09 | Electricite De France | Procede et dispositif de mesure optique de la distance et de la vitesse d'une cible |
-
1991
- 1991-09-04 IL IL9938591A patent/IL99385A/en not_active IP Right Cessation
- 1991-09-25 EP EP91116306A patent/EP0477888B1/de not_active Expired - Lifetime
- 1991-09-25 DE DE69117852T patent/DE69117852D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0477888B1 (de) | 1996-03-13 |
| EP0477888A3 (en) | 1992-07-22 |
| EP0477888A2 (de) | 1992-04-01 |
| IL99385A0 (en) | 1992-08-18 |
| DE69117852D1 (de) | 1996-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RH | Patent void |