GB1375710A - - Google Patents

Info

Publication number
GB1375710A
GB1375710A GB5364671A GB5364671A GB1375710A GB 1375710 A GB1375710 A GB 1375710A GB 5364671 A GB5364671 A GB 5364671A GB 5364671 A GB5364671 A GB 5364671A GB 1375710 A GB1375710 A GB 1375710A
Authority
GB
United Kingdom
Prior art keywords
laser
cone
producing
prism
nov
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
GB5364671A
Other languages
English (en)
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 filed Critical
Publication of GB1375710A publication Critical patent/GB1375710A/en
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 Optical Scanning Systems (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
GB5364671A 1970-11-18 1971-11-18 Expired GB1375710A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1375710A true GB1375710A (enrdf_load_stackoverflow) 1974-11-27

Family

ID=20300859

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5364671A Expired GB1375710A (enrdf_load_stackoverflow) 1970-11-18 1971-11-18

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219191A1 (en) * 1985-09-27 1987-04-22 Spectra-Physics, Inc. (a Delaware corp.) Lighthouse structure and compensating lens in reference laser beam projecting apparatus
GB2239717A (en) * 1990-01-04 1991-07-10 White David Inc Laser beam level instrument
FR2965912A1 (fr) * 2010-10-07 2012-04-13 Rieux Des Dispositif de metrologie pour tracage de lignes de references sur la paroi interne d'un four rotatif

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9418591U1 (de) * 1994-11-21 1995-02-16 M. Hensoldt und Söhne Wetzlar Optische Werke AG, 35576 Wetzlar Mit einem Laserstrahl arbeitendes Nivelliergerät

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219191A1 (en) * 1985-09-27 1987-04-22 Spectra-Physics, Inc. (a Delaware corp.) Lighthouse structure and compensating lens in reference laser beam projecting apparatus
GB2239717A (en) * 1990-01-04 1991-07-10 White David Inc Laser beam level instrument
GB2239717B (en) * 1990-01-04 1993-08-04 White David Inc Laser beam level instrument
FR2965912A1 (fr) * 2010-10-07 2012-04-13 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
FR2114784A5 (enrdf_load_stackoverflow) 1972-06-30
DE2157113A1 (de) 1972-05-25
NL7115933A (enrdf_load_stackoverflow) 1972-05-23
SE347351B (enrdf_load_stackoverflow) 1972-07-31
CH545463A (de) 1973-12-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee