DE2756364C3 - Fotoelektrische Nivellierlatte - Google Patents

Fotoelektrische Nivellierlatte

Info

Publication number
DE2756364C3
DE2756364C3 DE19772756364 DE2756364A DE2756364C3 DE 2756364 C3 DE2756364 C3 DE 2756364C3 DE 19772756364 DE19772756364 DE 19772756364 DE 2756364 A DE2756364 A DE 2756364A DE 2756364 C3 DE2756364 C3 DE 2756364C3
Authority
DE
Germany
Prior art keywords
plates
measuring range
memory
strips
leveling
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
Application number
DE19772756364
Other languages
German (de)
English (en)
Other versions
DE2756364B2 (de
DE2756364A1 (de
Inventor
Paul 4650 Gelsenkirchen Wedding
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.)
RAG AG
Original Assignee
Ruhrkohle AG
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 Ruhrkohle AG filed Critical Ruhrkohle AG
Priority to DE19772756364 priority Critical patent/DE2756364C3/de
Publication of DE2756364A1 publication Critical patent/DE2756364A1/de
Publication of DE2756364B2 publication Critical patent/DE2756364B2/de
Application granted granted Critical
Publication of DE2756364C3 publication Critical patent/DE2756364C3/de
Expired 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
    • 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
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors
    • G01C15/006—Detectors therefor

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)
DE19772756364 1977-12-17 1977-12-17 Fotoelektrische Nivellierlatte Expired DE2756364C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19772756364 DE2756364C3 (de) 1977-12-17 1977-12-17 Fotoelektrische Nivellierlatte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772756364 DE2756364C3 (de) 1977-12-17 1977-12-17 Fotoelektrische Nivellierlatte

Publications (3)

Publication Number Publication Date
DE2756364A1 DE2756364A1 (de) 1979-06-21
DE2756364B2 DE2756364B2 (de) 1980-12-18
DE2756364C3 true DE2756364C3 (de) 1989-06-29

Family

ID=6026426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772756364 Expired DE2756364C3 (de) 1977-12-17 1977-12-17 Fotoelektrische Nivellierlatte

Country Status (1)

Country Link
DE (1) DE2756364C3 (US06826419-20041130-M00005.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244891A1 (de) * 1982-12-04 1984-06-07 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Elektronischer positionsgeber
DE3512708C1 (de) * 1985-04-09 1991-04-18 Nestle & Fischer, 7295 Dornstetten Optoelektronische Messlatte

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD146720A1 (de) * 1979-10-23 1981-02-25 Wolfgang Meyl Anordnung zur gelaendevermessung mit einem elektronischen tachymeter
JPS57172210A (en) * 1981-04-16 1982-10-23 Tokyo Optical Co Ltd Measuring machine
DE3601179A1 (de) * 1986-01-17 1987-07-23 Nestle & Fischer Nivelliersystem mit rotierendem laserstrahl
US4907874A (en) * 1988-08-05 1990-03-13 Spectra-Physics, Inc. Detection and display device
DE10123756A1 (de) * 2001-05-16 2002-12-05 Bosch Gmbh Robert Verfahren und Vorrichtung zum Sichtbarmachen einer Laserstrahlposition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD108147A1 (US06826419-20041130-M00005.png) * 1973-11-08 1974-09-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244891A1 (de) * 1982-12-04 1984-06-07 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Elektronischer positionsgeber
DE3512708C1 (de) * 1985-04-09 1991-04-18 Nestle & Fischer, 7295 Dornstetten Optoelektronische Messlatte

Also Published As

Publication number Publication date
DE2756364B2 (de) 1980-12-18
DE2756364A1 (de) 1979-06-21

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Legal Events

Date Code Title Description
OD Request for examination
8263 Opposition against grant of a patent
8220 Willingness to grant licences (paragraph 23)
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee