FR2154554A1 - - Google Patents

Info

Publication number
FR2154554A1
FR2154554A1 FR7233616A FR7233616A FR2154554A1 FR 2154554 A1 FR2154554 A1 FR 2154554A1 FR 7233616 A FR7233616 A FR 7233616A FR 7233616 A FR7233616 A FR 7233616A FR 2154554 A1 FR2154554 A1 FR 2154554A1
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.)
Granted
Application number
FR7233616A
Other languages
French (fr)
Other versions
FR2154554B1 (en
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.)
Siemens AG
Original Assignee
Siemens 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
Priority claimed from DE19712148400 external-priority patent/DE2148400C3/en
Priority claimed from DE19722218576 external-priority patent/DE2218576C3/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2154554A1 publication Critical patent/FR2154554A1/fr
Application granted granted Critical
Publication of FR2154554B1 publication Critical patent/FR2154554B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/086—One or more reflectors having variable properties or positions for initial adjustment of the resonator
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
FR7233616A 1971-09-28 1972-09-22 Expired FR2154554B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712148400 DE2148400C3 (en) 1971-09-28 1971-09-28 Device for tilting a deflection mirror in a leveling device, in particular a laser leveling device
DE19722218576 DE2218576C3 (en) 1972-04-17 1972-04-17 Device for tilting a deflection mirror in a leveling device

Publications (2)

Publication Number Publication Date
FR2154554A1 true FR2154554A1 (en) 1973-05-11
FR2154554B1 FR2154554B1 (en) 1975-01-03

Family

ID=25761796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7233616A Expired FR2154554B1 (en) 1971-09-28 1972-09-22

Country Status (3)

Country Link
JP (1) JPS4843664A (en)
FR (1) FR2154554B1 (en)
GB (1) GB1401315A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1034272A (en) * 1951-03-21 1953-07-21 Method for distance determination of the height of objects
FR1133557A (en) * 1954-07-01 1957-03-28 Parsons C A & Co Ltd Spectrometer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1034272A (en) * 1951-03-21 1953-07-21 Method for distance determination of the height of objects
FR1133557A (en) * 1954-07-01 1957-03-28 Parsons C A & Co Ltd Spectrometer

Also Published As

Publication number Publication date
GB1401315A (en) 1975-07-16
FR2154554B1 (en) 1975-01-03
JPS4843664A (en) 1973-06-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse