JPS6138635B2 - - Google Patents
Info
- Publication number
- JPS6138635B2 JPS6138635B2 JP53001488A JP148878A JPS6138635B2 JP S6138635 B2 JPS6138635 B2 JP S6138635B2 JP 53001488 A JP53001488 A JP 53001488A JP 148878 A JP148878 A JP 148878A JP S6138635 B2 JPS6138635 B2 JP S6138635B2
- Authority
- JP
- Japan
- Prior art keywords
- waves
- pair
- cavity
- polarization
- cavity output
- 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 description 71
- 230000001902 propagating effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 11
- 238000000576 coating method Methods 0.000 description 7
- 239000003989 dielectric material Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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 |
|---|---|---|---|
| US75822877A | 1977-01-10 | 1977-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5387691A JPS5387691A (en) | 1978-08-02 |
| JPS6138635B2 true JPS6138635B2 (id) | 1986-08-30 |
Family
ID=25050996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP148878A Granted JPS5387691A (en) | 1977-01-10 | 1978-01-10 | Laser gyroscope |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5387691A (id) |
| CA (1) | CA1088657A (id) |
| DE (1) | DE2800869A1 (id) |
| FR (1) | FR2377027A1 (id) |
| GB (1) | GB1550579A (id) |
| IT (1) | IT1103568B (id) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1214682B (it) * | 1986-05-28 | 1990-01-18 | Selenia Ind Elettroniche | Configurazione ottica di multipassaggio della radiazione laser attraverso un medesimo assorbitore saturabile posto nella cavita' ottica di un laser di alta potenza operante,mediante il medesimo assorbitore saturabile,in regime di q-switch omode locking |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1467095A (fr) * | 1965-11-25 | 1967-01-27 | Comp Generale Electricite | Gyromètre à laser à décalage de zéro |
| US3682803A (en) * | 1969-04-23 | 1972-08-08 | Kao Corp | Process for the photochemical sulfoxidation of n-paraffin |
| US3741657A (en) * | 1971-03-03 | 1973-06-26 | Raytheon Co | Laser gyroscope |
| FR2271542A1 (en) * | 1973-12-27 | 1975-12-12 | Minisini Pierre | Rotation measuring ring laser rate gyroscope - has two electro-optics crystals and two sensors for two laser beams |
-
1977
- 1977-12-13 CA CA292,967A patent/CA1088657A/en not_active Expired
- 1977-12-21 GB GB53267/77A patent/GB1550579A/en not_active Expired
-
1978
- 1978-01-09 IT IT47565/78A patent/IT1103568B/it active
- 1978-01-10 FR FR7800530A patent/FR2377027A1/fr active Granted
- 1978-01-10 JP JP148878A patent/JPS5387691A/ja active Granted
- 1978-01-10 DE DE19782800869 patent/DE2800869A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT7847565A0 (it) | 1978-01-09 |
| JPS5387691A (en) | 1978-08-02 |
| FR2377027A1 (fr) | 1978-08-04 |
| FR2377027B1 (id) | 1984-06-15 |
| CA1088657A (en) | 1980-10-28 |
| GB1550579A (en) | 1979-08-15 |
| DE2800869A1 (de) | 1978-07-13 |
| IT1103568B (it) | 1985-10-14 |
| DE2800869C2 (id) | 1988-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4141651A (en) | Laser gyroscope output optics structure | |
| US3436143A (en) | Grid type magic tee | |
| US4449824A (en) | Laser gyro output optics structure | |
| US4273445A (en) | Interferometer gyroscope formed on a single plane optical waveguide | |
| US4221464A (en) | Hybrid Brewster's angle wire grid infrared polarizer | |
| US5102222A (en) | Light wave polarization determination using a hybrid system | |
| US7643212B1 (en) | Rotationally tunable optical delay line | |
| JPH0117275B2 (id) | ||
| JPH07508348A (ja) | 立体ブロックホモダイン干渉計 | |
| JP2786247B2 (ja) | 光学帰還アイソレータ | |
| US3480878A (en) | Ring laser with means for reducing coupling to backscattered waves | |
| US3930731A (en) | Laser gyroscope | |
| JPS6138635B2 (id) | ||
| EP1410093B1 (en) | Scanning apparatus | |
| US3890047A (en) | Differential laser gyro employing reflection polarization anisotropy | |
| US3486130A (en) | Ring laser having a quarter wave plate for rotating the plane of polarization of light which is reflected back into the ring from the combining optics | |
| US3937578A (en) | Laser gyroscope | |
| US3382759A (en) | Ring laser biased by zeeman frequency offset effect for sensing slow rotations | |
| CN113740946A (zh) | 一种偏振保持反射镜组 | |
| GB2192070A (en) | Optical attenuator | |
| CA1308281C (en) | Partly transparent mirror for a ring laser gyro | |
| US20240146013A1 (en) | Method and arrangement for increasing the beam quality and stability of an optical resonator | |
| Loewenstein et al. | POLARIZATION PROPERTIES OF FAR INFRA-RED BEAMSPLITTERS | |
| CN115113410B (zh) | 多波长棱镜型空间光桥接器 | |
| Azzam | Polarization Michelson interferometer (POLMINT): its use for polarization modulation and temporal pulse shearing |