FR2114784A5 - - Google Patents

Info

Publication number
FR2114784A5
FR2114784A5 FR7141094A FR7141094A FR2114784A5 FR 2114784 A5 FR2114784 A5 FR 2114784A5 FR 7141094 A FR7141094 A FR 7141094A FR 7141094 A FR7141094 A FR 7141094A FR 2114784 A5 FR2114784 A5 FR 2114784A5
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
FR7141094A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2114784A5 publication Critical patent/FR2114784A5/fr
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
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Mechanical Optical Scanning Systems (AREA)
FR7141094A 1970-11-18 1971-11-17 Expired FR2114784A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1557170A SE347351B (fr) 1970-11-18 1970-11-18

Publications (1)

Publication Number Publication Date
FR2114784A5 true FR2114784A5 (fr) 1972-06-30

Family

ID=20300859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7141094A Expired FR2114784A5 (fr) 1970-11-18 1971-11-17

Country Status (6)

Country Link
CH (1) CH545463A (fr)
DE (1) DE2157113A1 (fr)
FR (1) FR2114784A5 (fr)
GB (1) GB1375710A (fr)
NL (1) NL7115933A (fr)
SE (1) SE347351B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662707A (en) * 1985-09-27 1987-05-05 Spectra-Physics, Inc. Lighthouse structure and compensating lens in reference laser beam projecting apparatus
US4993161A (en) * 1990-01-04 1991-02-19 David White, Inc. Laser beam level instrument
DE9418591U1 (de) * 1994-11-21 1995-02-16 M. Hensoldt und Söhne Wetzlar Optische Werke AG, 35576 Wetzlar Mit einem Laserstrahl arbeitendes Nivelliergerät
FR2965912B1 (fr) * 2010-10-07 2013-04-26 Rieux Des Dispositif de metrologie pour tracage de lignes de references sur la paroi interne d'un four rotatif

Also Published As

Publication number Publication date
DE2157113A1 (de) 1972-05-25
CH545463A (de) 1973-12-15
GB1375710A (fr) 1974-11-27
SE347351B (fr) 1972-07-31
NL7115933A (fr) 1972-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse