JPH0126197B2 - - Google Patents
Info
- Publication number
- JPH0126197B2 JPH0126197B2 JP58125252A JP12525283A JPH0126197B2 JP H0126197 B2 JPH0126197 B2 JP H0126197B2 JP 58125252 A JP58125252 A JP 58125252A JP 12525283 A JP12525283 A JP 12525283A JP H0126197 B2 JPH0126197 B2 JP H0126197B2
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- mirrors
- angular velocity
- plane mirror
- laser
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
- Gyroscopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58125252A JPS6016480A (ja) | 1983-07-08 | 1983-07-08 | レ−ザ角速度センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58125252A JPS6016480A (ja) | 1983-07-08 | 1983-07-08 | レ−ザ角速度センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6016480A JPS6016480A (ja) | 1985-01-28 |
JPH0126197B2 true JPH0126197B2 (en, 2012) | 1989-05-22 |
Family
ID=14905511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58125252A Granted JPS6016480A (ja) | 1983-07-08 | 1983-07-08 | レ−ザ角速度センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6016480A (en, 2012) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3786368A (en) * | 1972-10-20 | 1974-01-15 | Bell Telephone Labor Inc | Planar waveguide-type distributed feedback laser with angular tuning |
JPS543492A (en) * | 1977-06-09 | 1979-01-11 | Nec Corp | Laser gyro |
IL61156A (en) * | 1979-11-05 | 1983-07-31 | Litton Systems Inc | Dithered ring laser with minimized mirror backscattering |
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 |
US4824252A (en) * | 1982-06-25 | 1989-04-25 | Honeywell Inc. | Laser gyro system |
-
1983
- 1983-07-08 JP JP58125252A patent/JPS6016480A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6016480A (ja) | 1985-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6683692B2 (en) | Dither system for motion sensors | |
US4152071A (en) | Control apparatus | |
JP2644067B2 (ja) | リングレーザジヤイロスコープ用デイザ駆動システム | |
US4477188A (en) | Monolithic three axis ring laser gyroscope | |
JPS5933994B2 (ja) | リング・レ−ザ−及び振動式リング・レ−ザ−の後方散乱を減少させる方法 | |
US4410274A (en) | Ring laser gyroscope with doppler mirrors and offset actuators | |
US4779985A (en) | Dither suspension for ring laser gyroscope and method | |
US4653919A (en) | Laser gyro with dithered mirrors and current dither | |
JPH06147902A (ja) | 振動ジャイロ | |
US4686683A (en) | Laser angular rate sensor with dithered mirrors | |
US4824252A (en) | Laser gyro system | |
US4348113A (en) | Process and apparatus for attenuating linearily errors in a ring type laser rate gyro | |
JPH0126197B2 (en, 2012) | ||
EP0806631B1 (en) | Angular velocity sensor and its fabricating | |
JPS59171878A (ja) | 車両用障害物検知装置 | |
EP0171428A1 (en) | Ring laser gyro tilt mirror dither | |
JPH0131715B2 (en, 2012) | ||
KR100186906B1 (ko) | 고체 비평면 레이저 자이로스코프 | |
JPS6116587A (ja) | 光角速度計 | |
JPH07301535A (ja) | 振動素子の周波数調整機構 | |
US5737080A (en) | Solid state nonplanar laser gyroscope | |
WO1994014032A1 (en) | Case-mounted rlg readout having block mounted optical sensor | |
JPH04324311A (ja) | 振動式ジャイロ | |
JPS60160677A (ja) | レ−ザ角速度センサ | |
JPH0834326B2 (ja) | リング・レ−ザ・ジャイロのディザ−機構 |