CA1079386A - Laser gyroscope output optics structure - Google Patents
Laser gyroscope output optics structureInfo
- Publication number
- CA1079386A CA1079386A CA292,945A CA292945A CA1079386A CA 1079386 A CA1079386 A CA 1079386A CA 292945 A CA292945 A CA 292945A CA 1079386 A CA1079386 A CA 1079386A
- Authority
- CA
- Canada
- Prior art keywords
- waves
- prism
- quarter
- beam splitter
- substrate
- 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.)
- Expired
Links
- 230000010287 polarization Effects 0.000 claims abstract description 102
- 239000000758 substrate Substances 0.000 claims description 43
- 239000003989 dielectric material Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 17
- 230000001902 propagating effect Effects 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000028161 membrane depolarization Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 101150072084 BCAM gene Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- G01C19/667—Ring laser gyrometers using a multioscillator ring laser
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Lasers (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/758,223 US4141651A (en) | 1977-01-10 | 1977-01-10 | Laser gyroscope output optics structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1079386A true CA1079386A (en) | 1980-06-10 |
Family
ID=25050976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA292,945A Expired CA1079386A (en) | 1977-01-10 | 1977-12-13 | Laser gyroscope output optics structure |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4141651A (en, 2012) |
| JP (1) | JPS596519B2 (en, 2012) |
| CA (1) | CA1079386A (en, 2012) |
| DE (1) | DE2800885C2 (en, 2012) |
| FR (1) | FR2377028A1 (en, 2012) |
| GB (1) | GB1550578A (en, 2012) |
| IT (1) | IT1102275B (en, 2012) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449824A (en) * | 1977-01-10 | 1984-05-22 | Raytheon Company | Laser gyro output optics structure |
| DE2814476A1 (de) * | 1978-04-04 | 1979-10-18 | Siemens Ag | Interferometer mit einer spule aus einem einmode-wellenleiter |
| CA1189600A (en) * | 1980-10-17 | 1985-06-25 | Raytheon Company | Dispersion equalized ring laser gyroscope |
| DE3115906A1 (de) * | 1981-04-21 | 1982-10-28 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Ringlaser |
| US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
| GB2120839A (en) * | 1982-05-19 | 1983-12-07 | Raytheon Co | Ring laser gyroscope |
| US4582429A (en) * | 1983-04-06 | 1986-04-15 | Honeywell | Readout for a ring laser |
| US4652132A (en) * | 1983-11-07 | 1987-03-24 | Raytheon Company | Optical power compensated ring laser gyroscope |
| US5004343A (en) * | 1986-03-14 | 1991-04-02 | Raytheon Company | Multiple ring paths in one block |
| JPS6347929U (en, 2012) * | 1986-09-17 | 1988-03-31 | ||
| JPS63102518U (en, 2012) * | 1986-12-25 | 1988-07-04 | ||
| US4836675A (en) * | 1987-06-29 | 1989-06-06 | Litton Systems, Inc. | Apparatus and method for detecting rotation rate and direction of rotation and providing cavity length control in multioscillator ring laser gyroscopes |
| US5386288A (en) * | 1987-10-28 | 1995-01-31 | Litton Systems, Inc. | Split gain multimode ring laser gyroscope and method |
| FR2645261B1 (fr) * | 1989-03-30 | 1991-07-26 | Salaberry Bernard De | Dispositif de melange et de lecture pour gyrometre a laser |
| US5373360A (en) * | 1990-11-09 | 1994-12-13 | Litton Systems, Inc. | Method and apparatus for reducing rotational bias in a ring laser |
| US5491580A (en) * | 1992-12-17 | 1996-02-13 | The United States Of America As Represented By The Secretary Of The Air Force | High power multilayer stack quarter wave plate |
| FR2876447B1 (fr) * | 2004-03-16 | 2007-11-02 | Thales Sa | Gyrolaser a etat solide stabilise a quatre modes sans zone aveugle |
| KR100647311B1 (ko) * | 2005-01-26 | 2006-11-23 | 삼성전자주식회사 | 집적형 광학필터장치 |
| RU2382333C2 (ru) * | 2006-01-27 | 2010-02-20 | Талес | Четырехмодовый гироскоп на стабилизированном твердотельном лазере без зоны нечувствительности |
| US8059254B1 (en) | 2008-06-04 | 2011-11-15 | Raytheon Company | Transparent heatsink/structure/interconnect for tiling space based optical components |
| NZ702327A (en) | 2012-05-24 | 2016-03-31 | Raytheon Co | Liquid crystal control structure, tip-tilt-focus optical phased array and high power adaptive optic |
| AU2013389971B2 (en) | 2013-05-24 | 2017-03-09 | Raytheon Company | Adaptive - optics liquid - crystal array device having meander resistors |
| RU2709014C1 (ru) * | 2018-10-31 | 2019-12-13 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Способ повышения добротности оптического контура кольцевого моноблочного лазерного гироскопа |
| CN115326110B (zh) * | 2022-10-13 | 2022-12-16 | 四川图林科技有限责任公司 | 一种检测激光陀螺腔体谐振光路装置及检测方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382760A (en) * | 1964-07-02 | 1968-05-14 | Sperry Rand Corp | Coherent light frequency difference sensor |
| US3390606A (en) * | 1965-03-01 | 1968-07-02 | Honeywell Inc | Control apparatus |
| US3642375A (en) * | 1969-10-02 | 1972-02-15 | Sperry Rand Corp | Optical combiner |
| US3854819A (en) * | 1971-03-03 | 1974-12-17 | K Andringa | Laser gyroscope |
| US3741657A (en) * | 1971-03-03 | 1973-06-26 | Raytheon Co | Laser gyroscope |
| US4006989A (en) * | 1972-10-02 | 1977-02-08 | Raytheon Company | Laser gyroscope |
| US3930731A (en) * | 1974-02-11 | 1976-01-06 | Raytheon Company | Laser gyroscope |
-
1977
- 1977-01-10 US US05/758,223 patent/US4141651A/en not_active Expired - Lifetime
- 1977-12-13 CA CA292,945A patent/CA1079386A/en not_active Expired
- 1977-12-21 GB GB53266/77A patent/GB1550578A/en not_active Expired
-
1978
- 1978-01-09 IT IT47564/78A patent/IT1102275B/it active
- 1978-01-10 JP JP53001487A patent/JPS596519B2/ja not_active Expired
- 1978-01-10 FR FR7800534A patent/FR2377028A1/fr active Granted
- 1978-01-10 DE DE2800885A patent/DE2800885C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS596519B2 (ja) | 1984-02-13 |
| IT1102275B (it) | 1985-10-07 |
| US4141651A (en) | 1979-02-27 |
| IT7847564A0 (it) | 1978-01-09 |
| GB1550578A (en) | 1979-08-15 |
| JPS5387690A (en) | 1978-08-02 |
| DE2800885C2 (de) | 1985-08-29 |
| FR2377028B1 (en, 2012) | 1984-10-19 |
| FR2377028A1 (fr) | 1978-08-04 |
| DE2800885A1 (de) | 1978-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |