DE69010430D1 - Optisches Gerät zum Winkelmessen. - Google Patents

Optisches Gerät zum Winkelmessen.

Info

Publication number
DE69010430D1
DE69010430D1 DE69010430T DE69010430T DE69010430D1 DE 69010430 D1 DE69010430 D1 DE 69010430D1 DE 69010430 T DE69010430 T DE 69010430T DE 69010430 T DE69010430 T DE 69010430T DE 69010430 D1 DE69010430 D1 DE 69010430D1
Authority
DE
Germany
Prior art keywords
angle
polygon
measuring
facet
angle measurement
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 - Lifetime
Application number
DE69010430T
Other languages
English (en)
Inventor
Michael Dror
Samuel Weiner
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.)
Optrocom Systems Ltd
Original Assignee
Optrocom Systems Ltd
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 Optrocom Systems Ltd filed Critical Optrocom Systems Ltd
Application granted granted Critical
Publication of DE69010430D1 publication Critical patent/DE69010430D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Body Structure For Vehicles (AREA)
DE69010430T 1989-08-24 1990-08-24 Optisches Gerät zum Winkelmessen. Expired - Lifetime DE69010430D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL9143289A IL91432A (en) 1989-08-24 1989-08-24 Optical device for measuring angle, especially for machine tools and the like using polygons with reflective wigs, and method

Publications (1)

Publication Number Publication Date
DE69010430D1 true DE69010430D1 (de) 1994-08-11

Family

ID=11060321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010430T Expired - Lifetime DE69010430D1 (de) 1989-08-24 1990-08-24 Optisches Gerät zum Winkelmessen.

Country Status (5)

Country Link
US (1) US5103090A (de)
EP (1) EP0414559B1 (de)
AT (1) ATE108273T1 (de)
DE (1) DE69010430D1 (de)
IL (1) IL91432A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674326B1 (fr) * 1991-03-19 1993-07-23 Framatome Sa Dispositif de mesure de la position angulaire d'un organe deplacable a rotation par rapport a un organe fixe, notamment d'une monture de telescope par rapport a une structure de support de celle-ci.
US5329121A (en) * 1993-02-25 1994-07-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary encoding device with polygonal reflector and centroid detection
US5483058A (en) * 1993-10-18 1996-01-09 The United States Of America As Represented By The Administrator, National Aeronautics & Space Administration High angular sensitivity, absolute rotary encoding device with polygonal mirror and stand-alone diffraction gratings
DE19517855A1 (de) * 1994-05-20 1995-11-23 Zeiss Carl Fa Verfahren und Anordnung zum Erfassen von Bewegungen eines Teiles
US5724130A (en) * 1995-09-08 1998-03-03 Wang; Charles Technique for the measurement and calibration of angular position
US6507016B1 (en) 2000-04-18 2003-01-14 Trw Inc. Apparatus and method for sensing a vehicle rollover condition
JP2002043673A (ja) * 2000-07-28 2002-02-08 Furukawa Electric Co Ltd:The 光モジュール組立方法及び組立装置
US6495820B1 (en) 2000-10-02 2002-12-17 Trw Inc. Sensor apparatus and method for sensing angular rotation of an object using light reflected off a rotor and bifurcation compensation
US6919559B2 (en) * 2002-10-01 2005-07-19 Honeywell International, Inc. High-temperature optical rotary and linear position sensor
CN114705138B (zh) * 2022-04-29 2024-04-12 天航长鹰(江苏)科技有限公司 一种多反射式角度测量系统及测量方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871706A (en) * 1956-06-22 1959-02-03 Bulova Res And Dev Lab Inc Frictionless free gyroscope
US3283408A (en) * 1962-02-13 1966-11-08 Astro Space Lab Inc Meridian and latitude indicator
US3639766A (en) * 1968-11-25 1972-02-01 Ferranti Ltd Electrical-optical coordinate inspection machines
US3802779A (en) * 1972-06-06 1974-04-09 Nasa Method and apparatus for optically monitoring the angular position of a rotating mirror
NL8101669A (nl) * 1981-04-03 1982-11-01 Philips Nv Inrichting voor het detekteren van de stand van een voorwerp.
SU1388714A1 (ru) * 1986-03-03 1988-04-15 Волгодонское Производственное Объединение Атомного Энергетического Машиностроения "Атоммаш" Им.Л.И.Брежнева Устройство дл измерени углов поворота объекта
SU1384944A1 (ru) * 1986-10-20 1988-03-30 Предприятие П/Я А-7526 Устройство дл поворота объекта
JPS63157017A (ja) * 1986-12-22 1988-06-30 Toshiba Corp 回転変位計測装置
JPS6412723A (en) * 1987-07-07 1989-01-17 Nec Corp A/d converter with clamping circuit
US4914291A (en) * 1988-04-29 1990-04-03 General Dynamics Corporation, Pomona Div. Gimbal angle detector

Also Published As

Publication number Publication date
IL91432A0 (en) 1990-04-29
US5103090A (en) 1992-04-07
EP0414559A3 (en) 1991-10-02
EP0414559A2 (de) 1991-02-27
ATE108273T1 (de) 1994-07-15
EP0414559B1 (de) 1994-07-06
IL91432A (en) 1994-10-21

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Legal Events

Date Code Title Description
8332 No legal effect for de