FR2580068A1 - - Google Patents

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Publication number
FR2580068A1
FR2580068A1 FR8604896A FR8604896A FR2580068A1 FR 2580068 A1 FR2580068 A1 FR 2580068A1 FR 8604896 A FR8604896 A FR 8604896A FR 8604896 A FR8604896 A FR 8604896A FR 2580068 A1 FR2580068 A1 FR 2580068A1
Authority
FR
France
Prior art keywords
stadia
optoelectronic elements
matrix
optoelectronic
signal
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.)
Granted
Application number
FR8604896A
Other languages
English (en)
French (fr)
Other versions
FR2580068B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
NESTLE FISCHER
Original Assignee
NESTLE FISCHER
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 NESTLE FISCHER filed Critical NESTLE FISCHER
Publication of FR2580068A1 publication Critical patent/FR2580068A1/fr
Application granted granted Critical
Publication of FR2580068B1 publication Critical patent/FR2580068B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/02—Means for marking measuring points
    • G01C15/06—Surveyors' staffs; Movable markers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR868604896A 1985-04-09 1986-04-04 Expired - Lifetime FR2580068B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3512708A DE3512708C1 (de) 1985-04-09 1985-04-09 Optoelektronische Messlatte

Publications (2)

Publication Number Publication Date
FR2580068A1 true FR2580068A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-10-10
FR2580068B1 FR2580068B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-29

Family

ID=6267542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868604896A Expired - Lifetime FR2580068B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-04-09 1986-04-04

Country Status (4)

Country Link
US (1) US4730920A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6230911A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3512708C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2580068B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601179A1 (de) * 1986-01-17 1987-07-23 Nestle & Fischer Nivelliersystem mit rotierendem laserstrahl
FR2602057B1 (fr) * 1986-07-22 1988-11-04 Matra Procede et dispositif de mesure de distance par voie optique
JP2601672B2 (ja) * 1987-12-26 1997-04-16 株式会社小松製作所 レーザ光受光装置
JP2584487B2 (ja) * 1988-05-27 1997-02-26 大成建設株式会社 平面を形成する光束の受光装置
US4907874A (en) * 1988-08-05 1990-03-13 Spectra-Physics, Inc. Detection and display device
NL193874C (nl) * 1988-09-30 2001-01-03 Sommen Cornelis Bernardus Maria Analoge laserbundelontvanger.
US5402223A (en) * 1992-09-24 1995-03-28 Smart Grade Incorporated Electronic survey stadia
US5886776A (en) * 1997-02-10 1999-03-23 Spectra Precision, Inc. Laser beam receiver circuit
US6292258B1 (en) 1999-07-29 2001-09-18 Spectra Precision, Inc. Laser receiver with out-of-plumb indication and compensation
US6606798B2 (en) 2001-02-23 2003-08-19 Black & Decker Inc. Laser level
DE10143165C2 (de) * 2001-09-04 2003-01-09 Michael Scherer Extrapolationsstab und Verfahren zur Bestimmung von Raumkoordinaten
DE10325416B4 (de) * 2003-06-05 2005-12-22 Hilti Ag Strahlfänger
US7373725B1 (en) 2005-10-20 2008-05-20 Laserline Mfg., Inc. Surveying systems and methods for detecting and measuring changes in elevation
US7877886B1 (en) * 2009-12-11 2011-02-01 Sheltered Wings, Inc. Reticle for stadiametric rangefinding
DE102012103932B4 (de) 2012-05-04 2015-05-07 STABILA Messgeräte Gustav Ullrich GmbH Anordnung und Verfahren zum Detektieren und Anzeigen einer Laserstrahlung
US10871373B1 (en) 2016-06-17 2020-12-22 Laser Elevations, Llc Sensor rod assembly for measuring elevations
US11674801B2 (en) 2016-06-17 2023-06-13 Laser Elevations, Llc Sensor rod assembly for measuring elevations
CN110036256B (zh) * 2016-12-12 2020-10-27 国立研究开发法人产业技术综合研究所 标记器和标记器的制造方法
USD1032607S1 (en) 2017-06-19 2024-06-25 Laser Elevations, Llc Controller for electronic grade rod
USD1038784S1 (en) 2020-11-04 2024-08-13 Laser Elevations, Llc Active extension for electronic grade rod
USD1038783S1 (en) 2020-11-04 2024-08-13 Laser Elevations, Llc Electronic grade rod
CN112611368B (zh) * 2020-12-01 2022-08-05 西南交通大学 一种大地精密检测仪自动对齐信标装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539995A (en) * 1968-02-12 1970-11-10 Raymond A Brandt Matrix for the coordinate detection of point source radiation in a two-dimensional plane
US3894230A (en) * 1973-10-25 1975-07-08 Coherent Radiation Apparatus for detecting the position of a moving or modulated light beam

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1177641A (en) * 1961-02-03 1970-01-14 Emi Ltd Improvements relating to Automatic Tracking Apparatus.
FR2102703A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-08-17 1972-04-07 Comp Generale Electricite
US3708671A (en) * 1971-03-16 1973-01-02 Nasa System for indicating direction of intruder aircraft
DD108147A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-08 1974-09-05
US4030832A (en) * 1975-02-10 1977-06-21 Spectra-Physics, Inc. Automatic grade rod and method of operation
US4032801A (en) * 1975-10-10 1977-06-28 Honeywell Inc. Electromagnetic radiation intensity comparator apparatus
DE2756364C3 (de) * 1977-12-17 1989-06-29 Ruhrkohle Ag, 4300 Essen Fotoelektrische Nivellierlatte
US4200787A (en) * 1978-05-30 1980-04-29 CLS Industries, Inc. Fiber optic elevation sensing apparatus
DD148823A1 (de) * 1980-02-11 1981-06-10 Thomas Brosowski Ccd-anordnung zur laengenmessung
JPS57204410A (en) * 1981-06-12 1982-12-15 Komatsu Ltd Method and device for detecting laser level

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539995A (en) * 1968-02-12 1970-11-10 Raymond A Brandt Matrix for the coordinate detection of point source radiation in a two-dimensional plane
US3894230A (en) * 1973-10-25 1975-07-08 Coherent Radiation Apparatus for detecting the position of a moving or modulated light beam

Also Published As

Publication number Publication date
US4730920A (en) 1988-03-15
FR2580068B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-29
JPS6230911A (ja) 1987-02-09
DE3512708C1 (de) 1991-04-18

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