DE2750933B2 - Tacheometer - Google Patents

Tacheometer

Info

Publication number
DE2750933B2
DE2750933B2 DE2750933A DE2750933A DE2750933B2 DE 2750933 B2 DE2750933 B2 DE 2750933B2 DE 2750933 A DE2750933 A DE 2750933A DE 2750933 A DE2750933 A DE 2750933A DE 2750933 B2 DE2750933 B2 DE 2750933B2
Authority
DE
Germany
Prior art keywords
detector
signal
output
axis
detectors
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.)
Withdrawn
Application number
DE2750933A
Other languages
German (de)
English (en)
Other versions
DE2750933A1 (de
Inventor
Alfred Frans Loveland Col. Gort
Charles E. Rochester N.Y. Moore
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE2750933A1 publication Critical patent/DE2750933A1/de
Publication of DE2750933B2 publication Critical patent/DE2750933B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/26—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object
    • G01C3/28—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane
    • G01C3/30—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane with adaptation to the measurement of the height of an object, e.g. tacheometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE2750933A 1976-11-18 1977-11-15 Tacheometer Withdrawn DE2750933B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/742,938 US4108539A (en) 1976-11-18 1976-11-18 Reflecting lens system

Publications (2)

Publication Number Publication Date
DE2750933A1 DE2750933A1 (de) 1978-05-24
DE2750933B2 true DE2750933B2 (de) 1979-07-19

Family

ID=24986858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2750933A Withdrawn DE2750933B2 (de) 1976-11-18 1977-11-15 Tacheometer

Country Status (5)

Country Link
US (1) US4108539A (enExample)
JP (1) JPS5364055A (enExample)
AU (1) AU3072777A (enExample)
CA (1) CA1102595A (enExample)
DE (1) DE2750933B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013208164A1 (de) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Entfernungsmessgerät

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640050A5 (de) * 1978-07-20 1983-12-15 Kern & Co Ag Verfahren und vorrichtung zur messung der relativlage zwischen einem ersten und mindestens einem zweiten punkt.
EP0013799B1 (en) * 1978-12-19 1985-10-02 Kabushiki Kaisha Toshiba Encoder for length or angle measuring devices with high accuracy
US4445110A (en) * 1980-07-28 1984-04-24 Itek Corporation Absolute optical encoder system
JPS5824015U (ja) * 1981-08-07 1983-02-15 株式会社トプコン 測量機
JPS6093308A (ja) * 1983-10-27 1985-05-25 Tokyu Constr Co Ltd 測量自動化システム
JPS60123788A (ja) * 1983-12-07 1985-07-02 Nissan Riyokuka Kk 自動測量方法およびその装置
FR2558950B1 (fr) * 1984-02-01 1986-06-27 Rech Const Electroniqu Et Codeur angulaire pour le codage d'angle zenithal entre une direction determinee variable et la verticale, en particulier pour theodolite
JPS6118812A (ja) * 1984-07-06 1986-01-27 Hazama Gumi Ltd 自動変位測定装置
JPS6117620U (ja) * 1984-07-06 1986-02-01 秀重 相羽 光学式移動量測定装置
WO1987006718A1 (en) * 1986-04-21 1987-11-05 The University Of Tasmania Laser ignition device
JPS6449915A (en) * 1987-08-20 1989-02-27 Fanuc Ltd Shaft run-out insensitive type optical rotary encoder
US4953960A (en) * 1988-07-15 1990-09-04 Williamson David M Optical reduction system
JPH03194526A (ja) * 1989-12-25 1991-08-26 Olympus Optical Co Ltd 実像式ファインダー光学系
DE4032657A1 (de) * 1990-10-15 1992-04-16 Pietzsch Ibp Gmbh Verfahren und messeinrichtung zur positionsbestimmung von raumpunkten
US5430537A (en) * 1993-09-03 1995-07-04 Dynamics Research Corporation Light beam distance encoder
JP3450039B2 (ja) * 1993-12-07 2003-09-22 株式会社ソキア 光波距離計
US6034764A (en) * 1996-03-20 2000-03-07 Carter; Robert J. Portable electronic distance and vertical angle instrument
CN1142598C (zh) 1997-07-25 2004-03-17 日亚化学工业株式会社 氮化物半导体发光器件
US6014272A (en) * 1998-05-22 2000-01-11 Eastman Kodak Company Retroreflective lens
DE19840049C5 (de) * 1998-09-02 2007-11-08 Leica Geosystems Ag Vorrichtung zur optischen Distanzmessung
JP3770014B2 (ja) 1999-02-09 2006-04-26 日亜化学工業株式会社 窒化物半導体素子
ATE452445T1 (de) 1999-03-04 2010-01-15 Nichia Corp Nitridhalbleiterlaserelement
EP1081459B1 (de) 1999-08-31 2002-06-19 Leica Geosystems AG Tachymeter-Fernrohr
EP2267568B1 (en) * 2005-12-02 2014-09-24 iRobot Corporation Autonomous coverage robot navigation system
US8371705B2 (en) * 2008-03-11 2013-02-12 The United States Of America As Represented By The Secretary Of The Army Mirrors and methods of making same
TWI362769B (en) 2008-05-09 2012-04-21 Univ Nat Chiao Tung Light emitting device and fabrication method therefor
JP5347800B2 (ja) * 2009-07-27 2013-11-20 ソニー株式会社 検出システムおよび検出方法
CN108195402B (zh) * 2017-12-25 2023-03-31 中矿金业股份有限公司 全站仪大倾角测量误差分析及改正方法
EP4323722A4 (en) 2021-04-12 2025-03-05 Milwaukee Electric Tool Corporation LASER LEVELING DEVICE WITH AUTOMATIC DETECTOR ALIGNMENT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE724026C (de) * 1937-03-11 1942-08-15 Emil Busch Fernsehprojektionsroehre
DE824859C (de) * 1950-09-03 1952-01-03 Leitz Ernst Gmbh Spiegellinsen-Objektiv
DE960680C (de) * 1952-08-06 1957-03-28 Leitz Ernst Gmbh Fernrohr-Objektiv
GB1443271A (en) * 1974-01-02 1976-07-21 Rank Organisation Ltd Reflex lens systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013208164A1 (de) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Entfernungsmessgerät
DE102013208164B4 (de) * 2013-05-03 2019-05-23 Robert Bosch Gmbh Entfernungsmessgerät

Also Published As

Publication number Publication date
JPS629842B2 (enExample) 1987-03-03
JPS5364055A (en) 1978-06-08
US4108539A (en) 1978-08-22
AU3072777A (en) 1979-05-24
DE2750933A1 (de) 1978-05-24
CA1102595A (en) 1981-06-09

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Legal Events

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OD Request for examination
BHN Withdrawal