GB2276719B - An optical pick-off for gyros - Google Patents

An optical pick-off for gyros

Info

Publication number
GB2276719B
GB2276719B GB9406147A GB9406147A GB2276719B GB 2276719 B GB2276719 B GB 2276719B GB 9406147 A GB9406147 A GB 9406147A GB 9406147 A GB9406147 A GB 9406147A GB 2276719 B GB2276719 B GB 2276719B
Authority
GB
United Kingdom
Prior art keywords
gyros
optical pick
pick
optical
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 - Fee Related
Application number
GB9406147A
Other versions
GB2276719A (en
GB9406147D0 (en
Inventor
Jurgen Lang
Claus Hanke
Horst Riedelbauch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
Deutsche Aerospace AG
Daimler Benz Aerospace AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deutsche Aerospace AG, Daimler Benz Aerospace AG filed Critical Deutsche Aerospace AG
Publication of GB9406147D0 publication Critical patent/GB9406147D0/en
Publication of GB2276719A publication Critical patent/GB2276719A/en
Application granted granted Critical
Publication of GB2276719B publication Critical patent/GB2276719B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • 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
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/28—Pick-offs, i.e. devices for taking-off an indication of the displacement of the rotor axis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
GB9406147A 1993-03-31 1994-03-29 An optical pick-off for gyros Expired - Fee Related GB2276719B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4310405A DE4310405C1 (en) 1993-03-31 1993-03-31 Optical tap

Publications (3)

Publication Number Publication Date
GB9406147D0 GB9406147D0 (en) 1994-05-18
GB2276719A GB2276719A (en) 1994-10-05
GB2276719B true GB2276719B (en) 1996-09-25

Family

ID=6484280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9406147A Expired - Fee Related GB2276719B (en) 1993-03-31 1994-03-29 An optical pick-off for gyros

Country Status (3)

Country Link
DE (1) DE4310405C1 (en)
FR (1) FR2703452B1 (en)
GB (1) GB2276719B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607421A1 (en) * 1996-02-28 1997-09-04 Kammerer Gmbh M Unit for detecting actual position of adjusting elements in regulation stretches
DE19750474C2 (en) * 1997-11-14 2000-08-10 Stegmann Max Antriebstech Encoder
DE29908796U1 (en) 1999-05-19 1999-08-05 Stegmann Max Antriebstech Encoder
CN112304252B (en) * 2020-10-30 2022-03-22 维沃移动通信有限公司 Folding angle determining method, folding equipment and electronic equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506007A1 (en) * 1981-05-18 1982-11-19 Telecommunications Sa DEVICE FOR MEASURING COORDINATES OF A ROTATING SPHERE AND METHOD FOR MANUFACTURING A PART OF SAID DEVICE
DE3308358A1 (en) * 1983-03-09 1984-09-13 Fa. C. Plath, 2000 Hamburg Method and device for determining the course of vehicles by means of a gyro compass
GB8513982D0 (en) * 1985-06-04 1985-07-10 British Aerospace Gyroscopes

Also Published As

Publication number Publication date
GB2276719A (en) 1994-10-05
GB9406147D0 (en) 1994-05-18
FR2703452A1 (en) 1994-10-07
DE4310405C1 (en) 1994-09-08
FR2703452B1 (en) 1995-08-18

Similar Documents

Publication Publication Date Title
US5585562C1 (en) Vibration-sensing gyro
GB2276000B (en) Laser gyroscopes
GB2296812B (en) Ring laser gyroscope
EP0656194A4 (en) Stand for optical instrument.
EP0454113A3 (en) Optical fiber gyroscope and navigation system employing the same
EP0522843A3 (en) Fiber-optic gyroscope
EP0520282A3 (en) Fiber optic gyro
EP0551874A3 (en) Fiber optic gyro
IL111541A (en) Eyepiece for an optical system
EP0520174A3 (en) Sagnac-type optical fiber gyroscope
HK1008082A1 (en) Ring-laser gyro
GB2274727B (en) Optical system
GB9510054D0 (en) An optical gyroscope
GB2253483B (en) Gyro compass
GB2257513B (en) Fiber-optic gyroscope
GB2276719B (en) An optical pick-off for gyros
AU651867B2 (en) Glass guidance component
GB2261947B (en) Fiber-optic gyroscope
GB2284903B (en) Optical system
IL93879A0 (en) Single-polarization,integrated optical components for optical gyroscopes
EP0521364A3 (en) Triaxial laser gyroscope
DE69302862T2 (en) Phase compensating optical gyroscope
GB9321403D0 (en) Optical gyroscopes
GB2276001B (en) Optical measuring system
GB9323810D0 (en) Gyro holder

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000329