IL91432A - Optical device for measuring angle, especially for machine tools and the like using polygons with reflective wigs, and method - Google Patents

Optical device for measuring angle, especially for machine tools and the like using polygons with reflective wigs, and method

Info

Publication number
IL91432A
IL91432A IL9143289A IL9143289A IL91432A IL 91432 A IL91432 A IL 91432A IL 9143289 A IL9143289 A IL 9143289A IL 9143289 A IL9143289 A IL 9143289A IL 91432 A IL91432 A IL 91432A
Authority
IL
Israel
Prior art keywords
angle
polygon
facets
facet
measuring
Prior art date
Application number
IL9143289A
Other languages
English (en)
Hebrew (he)
Other versions
IL91432A0 (en
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
Priority to IL9143289A priority Critical patent/IL91432A/en
Publication of IL91432A0 publication Critical patent/IL91432A0/xx
Priority to AT90309307T priority patent/ATE108273T1/de
Priority to DE69010430T priority patent/DE69010430D1/de
Priority to EP90309307A priority patent/EP0414559B1/de
Priority to US07/573,983 priority patent/US5103090A/en
Publication of IL91432A publication Critical patent/IL91432A/en

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)
IL9143289A 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 IL91432A (en)

Priority Applications (5)

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
AT90309307T ATE108273T1 (de) 1989-08-24 1990-08-24 Optisches gerät zum winkelmessen.
DE69010430T DE69010430D1 (de) 1989-08-24 1990-08-24 Optisches Gerät zum Winkelmessen.
EP90309307A EP0414559B1 (de) 1989-08-24 1990-08-24 Optisches Gerät zum Winkelmessen
US07/573,983 US5103090A (en) 1989-08-24 1990-08-28 Optical angle measuring method and apparatus particularly for machine tools using polygons with light reflecting facets

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 (2)

Publication Number Publication Date
IL91432A0 IL91432A0 (en) 1990-04-29
IL91432A true IL91432A (en) 1994-10-21

Family

ID=11060321

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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 (13)

* 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
RU2116618C1 (ru) * 1994-06-02 1998-07-27 Андрей Вячеславович Голицын Измеритель углов (варианты)
US5724130A (en) * 1995-09-08 1998-03-03 Wang; Charles Technique for the measurement and calibration of angular position
RU2116609C1 (ru) * 1996-03-06 1998-07-27 Ефремов Александр Вадимович Средство взрывания заряда
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
RU2429449C1 (ru) * 2010-05-20 2011-09-20 Государственное образовательное учреждение высшего профессионального образования "Сибирская государственная геодезическая академия" (ГОУ ВПО "СГГА") Способ определения погрешности измерения углов наземным лазерным сканером
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 (9)

* 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
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
DE69010430D1 (de) 1994-08-11
EP0414559B1 (de) 1994-07-06
US5103090A (en) 1992-04-07
ATE108273T1 (de) 1994-07-15
EP0414559A3 (en) 1991-10-02
EP0414559A2 (de) 1991-02-27
IL91432A0 (en) 1990-04-29

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