JPS5738194B2 - - Google Patents
Info
- Publication number
- JPS5738194B2 JPS5738194B2 JP12161377A JP12161377A JPS5738194B2 JP S5738194 B2 JPS5738194 B2 JP S5738194B2 JP 12161377 A JP12161377 A JP 12161377A JP 12161377 A JP12161377 A JP 12161377A JP S5738194 B2 JPS5738194 B2 JP S5738194B2
- Authority
- JP
- Japan
- 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
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
- G01C19/68—Lock-in prevention
- G01C19/70—Lock-in prevention by mechanical means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73976776A | 1976-11-08 | 1976-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5357793A JPS5357793A (en) | 1978-05-25 |
| JPS5738194B2 true JPS5738194B2 (en) | 1982-08-13 |
Family
ID=24973708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12161377A Granted JPS5357793A (en) | 1976-11-08 | 1977-10-12 | Ring laser gyroscope |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5357793A (en) |
| CA (2) | CA1085031A (en) |
| DE (1) | DE2749157C3 (en) |
| FR (1) | FR2370262A1 (en) |
| GB (1) | GB1536077A (en) |
| IL (1) | IL52920A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1125895A (en) * | 1978-05-26 | 1982-06-15 | Virgil E. Sanders | Laser gyro mode locking reduction scheme |
| IL57936A (en) * | 1978-10-02 | 1982-07-30 | Litton Systems Inc | Ring laser with adjustable mirrors |
| US4243324A (en) * | 1979-03-21 | 1981-01-06 | The Singer Company | Feedback system for controlling lock-in in spring suspended ring laser gyroscope |
| US4383763A (en) * | 1979-09-12 | 1983-05-17 | Litton Systems, Inc. | Controllable mirrors |
| CA1154851A (en) * | 1980-03-24 | 1983-10-04 | Litton Systems, Inc. | Acoustically dithered ring laser gyro |
| US4410276A (en) * | 1981-06-15 | 1983-10-18 | The Singer Company | Ring laser gyroscope with doppler mirrors |
| US4653919A (en) * | 1982-02-08 | 1987-03-31 | Sundstrand Optical Technologies, Inc. | Laser gyro with dithered mirrors and current dither |
| US4551021A (en) * | 1982-03-01 | 1985-11-05 | Honeywell Inc. | Discriminant apparatus for laser gyros |
| US4526469A (en) * | 1982-03-01 | 1985-07-02 | Honeywell Inc. | Discriminant apparatus for laser gyros |
| IL70499A (en) * | 1982-12-27 | 1988-06-30 | Litton Systems Inc | Laser cathode |
| DE3320345A1 (en) * | 1983-06-04 | 1984-12-06 | Litton Systems, Inc., Beverly Hills, Calif. | Ring laser gyroscope |
| US4755057A (en) * | 1984-10-02 | 1988-07-05 | Litton Systems, Inc. | Path length control method for ring laser gyroscope |
| US4801206A (en) * | 1986-06-04 | 1989-01-31 | Litton Systems, Inc. | Simplified ring laser gyroscope dither control and method |
| US4779985A (en) * | 1986-12-22 | 1988-10-25 | Litton Systems, Inc. | Dither suspension for ring laser gyroscope and method |
| US5442442A (en) * | 1987-10-28 | 1995-08-15 | Litton Systems, Inc. | Ring laser gyroscope scale factor error control apparatus and method control apparatus and method |
| CN115406468B (en) * | 2022-11-01 | 2023-01-17 | 天津集智航宇科技有限公司 | Device and method for adjusting back scattering of laser gyroscope based on mechanical nano stepping |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533014A (en) * | 1968-06-04 | 1970-10-06 | Massachusetts Inst Technology | Gas ring laser using oscillating radiation scattering sources within the laser cavity |
| US3581227A (en) * | 1968-04-18 | 1971-05-25 | Honeywell Inc | Adjustable, thin membrane mirror for use in the stabilization of ring lasers |
-
1977
- 1977-08-31 CA CA285,902A patent/CA1085031A/en not_active Expired
- 1977-09-11 IL IL52920A patent/IL52920A/en unknown
- 1977-10-06 GB GB41708/77A patent/GB1536077A/en not_active Expired
- 1977-10-11 FR FR7730553A patent/FR2370262A1/en active Granted
- 1977-10-12 JP JP12161377A patent/JPS5357793A/en active Granted
- 1977-11-03 DE DE2749157A patent/DE2749157C3/en not_active Expired
-
1984
- 1984-06-27 CA CA000457634A patent/CA1180795B/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3581227A (en) * | 1968-04-18 | 1971-05-25 | Honeywell Inc | Adjustable, thin membrane mirror for use in the stabilization of ring lasers |
| US3533014A (en) * | 1968-06-04 | 1970-10-06 | Massachusetts Inst Technology | Gas ring laser using oscillating radiation scattering sources within the laser cavity |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1536077A (en) | 1978-12-20 |
| JPS5357793A (en) | 1978-05-25 |
| CA1085031A (en) | 1980-09-02 |
| CA1180795B (en) | 1985-01-08 |
| IL52920A (en) | 1979-09-30 |
| FR2370262B1 (en) | 1980-05-16 |
| DE2749157B2 (en) | 1980-02-28 |
| DE2749157A1 (en) | 1978-05-11 |
| FR2370262A1 (en) | 1978-06-02 |
| DE2749157C3 (en) | 1980-10-16 |