FR2482286B1 - - Google Patents

Info

Publication number
FR2482286B1
FR2482286B1 FR8109342A FR8109342A FR2482286B1 FR 2482286 B1 FR2482286 B1 FR 2482286B1 FR 8109342 A FR8109342 A FR 8109342A FR 8109342 A FR8109342 A FR 8109342A FR 2482286 B1 FR2482286 B1 FR 2482286B1
Authority
FR
France
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
Application number
FR8109342A
Other languages
French (fr)
Other versions
FR2482286A1 (fr
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.)
Unisys Corp
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Publication of FR2482286A1 publication Critical patent/FR2482286A1/fr
Application granted granted Critical
Publication of FR2482286B1 publication Critical patent/FR2482286B1/fr
Granted legal-status Critical Current

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
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Telescopes (AREA)
  • Gyroscopes (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR8109342A 1980-05-12 1981-05-11 Appareil gyroscopique de leve topographique et son procede de mise en oeuvre Granted FR2482286A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/149,087 US4302885A (en) 1980-05-12 1980-05-12 North finder with optical transfer provision

Publications (2)

Publication Number Publication Date
FR2482286A1 FR2482286A1 (fr) 1981-11-13
FR2482286B1 true FR2482286B1 (Direct) 1985-04-26

Family

ID=22528754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109342A Granted FR2482286A1 (fr) 1980-05-12 1981-05-11 Appareil gyroscopique de leve topographique et son procede de mise en oeuvre

Country Status (4)

Country Link
US (1) US4302885A (Direct)
DE (1) DE3118822A1 (Direct)
FR (1) FR2482286A1 (Direct)
GB (1) GB2075676B (Direct)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD156029B5 (de) * 1980-12-24 1993-07-22 Zeiss Carl Jena Gmbh Verfahren und anordnung zum selbsttaetigen ausrichten eines winkelmessgeraetes
US4839967A (en) * 1987-12-28 1989-06-20 Huei Chin Chen Surveying method allowing greater freedom in positioning the surveying instruments
US5859693A (en) * 1997-08-26 1999-01-12 Laser Technology, Inc. Modularized laser-based survey system
DE19750207C2 (de) * 1997-11-13 2001-09-13 Zeiss Carl Vermessungssystem mit einer trägheitsgestützten Meßeinrichtung
DE19810447A1 (de) 1998-03-11 1999-09-16 Hilti Ag Aufhängung für eine schwerkraftbeeinflusste Messeinrichtung
DE202005018286U1 (de) * 2005-11-21 2007-03-29 Stabila-Meßgeräte Gustav Ullrich GmbH Lasermessgerät
IL198109A (en) * 2009-04-07 2013-01-31 Azimuth Technologies Ltd Facility, system and method for finding the north
CN102261914B (zh) * 2011-04-28 2013-04-10 苏州一光仪器有限公司 一种陀螺寻北仪
USD748506S1 (en) * 2013-09-09 2016-02-02 Banner Engineering Corporation Sensor
JP1540994S (Direct) * 2015-03-18 2015-12-28
CN106949909B (zh) * 2017-04-20 2020-05-12 上海市计量测试技术研究院 一种基于天文方位角的陀螺仪校准系统及方法
CN108802701A (zh) * 2018-06-22 2018-11-13 安徽尼古拉电子科技有限公司 一种基于北斗技术的车载雷达标定设备
CN111121735A (zh) * 2020-01-03 2020-05-08 中国船舶重工集团公司第七0七研究所 一种隧道、地铁和矿井开挖掘进自主定位定向系统及方法
CN111521198B (zh) * 2020-04-30 2021-09-28 湖北三江航天万峰科技发展有限公司 一种基于外瞄磁性直角棱镜传递对准的方法
CN115096281B (zh) * 2022-06-30 2024-04-19 中国人民解放军陆军工程大学 一种自动调平与寻北装置
CN119146324B (zh) * 2024-11-21 2025-02-28 山东鲁邦地理信息工程有限公司 一种用于土地测绘的测绘仪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098306A (en) * 1961-06-29 1963-07-23 Honeywell Regulator Co Gyrocompass
US3146530A (en) * 1961-10-02 1964-09-01 Keith H Clark Pendulous north seeking gyroscopic assembly
US3567326A (en) * 1968-05-20 1971-03-02 Perkin Elmer Corp Alignment apparatus
BE792708A (fr) * 1971-12-27 1973-06-14 Comp Generale Electricite Retroreflecteur
US3936947A (en) * 1972-10-24 1976-02-10 Lear Siegler, Inc. Rotating arm aiming device system
US3898744A (en) * 1972-11-06 1975-08-12 Us Army Constant precessed gyrocompass

Also Published As

Publication number Publication date
GB2075676A (en) 1981-11-18
US4302885A (en) 1981-12-01
GB2075676B (en) 1984-02-01
FR2482286A1 (fr) 1981-11-13
DE3118822A1 (de) 1982-02-25

Similar Documents

Publication Publication Date Title
FR2473404B1 (Direct)
FR2472931B1 (Direct)
FR2473337B1 (Direct)
DE3153253A1 (Direct)
CH655478B (Direct)
CH636493A5 (Direct)
DE3050577T1 (Direct)
FR2473496B1 (Direct)
FR2473342B1 (Direct)
CH655498B (Direct)
DE3050253T1 (Direct)
FR2473384B1 (Direct)
FR2473444B1 (Direct)
FR2472998B1 (Direct)
FR2473201B3 (Direct)
FR2473104B3 (Direct)
FR2473503B1 (Direct)
FR2473474B1 (Direct)
FR2473038B1 (Direct)
CH655579B (Direct)
FR2472923B1 (Direct)
CH660107GA3 (Direct)
CH632384GA3 (Direct)
FR2473238B1 (Direct)
FR2473501B1 (Direct)

Legal Events

Date Code Title Description
ST Notification of lapse