GB1532192A - Mirror-orientating device for a laser levelling instrumen - Google Patents

Mirror-orientating device for a laser levelling instrumen

Info

Publication number
GB1532192A
GB1532192A GB957/77A GB95777A GB1532192A GB 1532192 A GB1532192 A GB 1532192A GB 957/77 A GB957/77 A GB 957/77A GB 95777 A GB95777 A GB 95777A GB 1532192 A GB1532192 A GB 1532192A
Authority
GB
United Kingdom
Prior art keywords
mirror
lever
instrumen
rotated
screw
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
GB957/77A
Other languages
English (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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of GB1532192A publication Critical patent/GB1532192A/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
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Indicating Measured Values (AREA)
GB957/77A 1976-02-16 1977-01-11 Mirror-orientating device for a laser levelling instrumen Expired GB1532192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604142A FR2341128A1 (fr) 1976-02-16 1976-02-16 Dispositif d'orientation d'un miroir pour instrument de nivellement a laser

Publications (1)

Publication Number Publication Date
GB1532192A true GB1532192A (en) 1978-11-15

Family

ID=9169142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB957/77A Expired GB1532192A (en) 1976-02-16 1977-01-11 Mirror-orientating device for a laser levelling instrumen

Country Status (7)

Country Link
US (1) US4090781A (enExample)
JP (1) JPS52109964A (enExample)
CH (1) CH609771A5 (enExample)
DE (1) DE2649211C3 (enExample)
FR (1) FR2341128A1 (enExample)
GB (1) GB1532192A (enExample)
IT (1) IT1081705B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440714A (en) * 1981-01-29 1984-04-03 The United States Of America As Represented By The United States Department Of Energy Inertial confinement fusion method producing line source radiation fluence
JPS60263114A (ja) * 1984-06-11 1985-12-26 Fuji Photo Film Co Ltd 光偏向装置
JP2554279B2 (ja) * 1989-04-28 1996-11-13 株式会社小松製作所 レーザスキャナの駆動装置
US5079641A (en) * 1990-09-17 1992-01-07 Eastman Kodak Company Assembly for static control and dynamic damping of an optical element
US5177644A (en) * 1991-04-03 1993-01-05 The United States Of America As Represented By The Secretary Of The Navy Tilt mechanism
US5214529A (en) * 1992-05-29 1993-05-25 Eastman Kodak Company Assembly for static and dynamic positional control of an optical element
US7523558B2 (en) 2002-10-22 2009-04-28 Black And Decker Tool incorporating a light line generating device
US7513052B2 (en) * 2002-10-22 2009-04-07 Black And Decker Light line generating device
US7618415B2 (en) * 2004-04-09 2009-11-17 Technolas Perfect Vision Gmbh Beam steering system for corneal laser surgery
CN118149768B (zh) * 2024-05-09 2024-08-27 河北海贝斯科技有限公司 一种平衡状态检测用传感器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE309678B (enExample) * 1965-12-09 1969-03-31 E Bjerhammar
US3997267A (en) * 1972-06-21 1976-12-14 Micro-Grade Laser Systems Laser apparatus for projecting a narrow beam of light as a reference line
DE2244578A1 (de) * 1972-09-12 1974-03-28 Physik Instr Pi Gmbh Laser mit strahljustierung
GB1493244A (en) * 1974-04-11 1977-11-30 Secretary Industry Brit Alignment techniques

Also Published As

Publication number Publication date
JPS5629204B2 (enExample) 1981-07-07
IT1081705B (it) 1985-05-21
DE2649211B2 (de) 1979-05-10
US4090781A (en) 1978-05-23
FR2341128A1 (fr) 1977-09-09
DE2649211A1 (de) 1977-08-25
JPS52109964A (en) 1977-09-14
DE2649211C3 (de) 1980-02-07
FR2341128B1 (enExample) 1979-07-20
CH609771A5 (enExample) 1979-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee