GB1464083A - Laser units - Google Patents

Laser units

Info

Publication number
GB1464083A
GB1464083A GB1470875A GB1470875A GB1464083A GB 1464083 A GB1464083 A GB 1464083A GB 1470875 A GB1470875 A GB 1470875A GB 1470875 A GB1470875 A GB 1470875A GB 1464083 A GB1464083 A GB 1464083A
Authority
GB
United Kingdom
Prior art keywords
laser
sleeve
correction device
vertical
verticality
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
GB1470875A
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 GB1464083A publication Critical patent/GB1464083A/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
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping

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)
  • Lasers (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
GB1470875A 1974-04-24 1975-04-09 Laser units Expired GB1464083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414229A FR2269220B1 (enExample) 1974-04-24 1974-04-24

Publications (1)

Publication Number Publication Date
GB1464083A true GB1464083A (en) 1977-02-09

Family

ID=9138056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1470875A Expired GB1464083A (en) 1974-04-24 1975-04-09 Laser units

Country Status (6)

Country Link
US (1) US4040752A (enExample)
JP (1) JPS50149295A (enExample)
CH (1) CH587574A5 (enExample)
DE (2) DE7512238U (enExample)
FR (1) FR2269220B1 (enExample)
GB (1) GB1464083A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933393A (en) * 1995-03-02 1999-08-03 Nikon Corporation Laser beam projection survey apparatus with automatic grade correction unit
FI119983B (fi) * 2006-05-24 2009-05-29 Kone Corp Menetelmä ja järjestelmä hissin johteiden asentamiseksi
KR100911047B1 (ko) 2006-11-29 2009-08-06 (주)인천측기 레이저 수평 수직장치용 삼발이
KR100881144B1 (ko) 2007-12-31 2009-02-02 (주)인천측기 레이저 수평 수직장치
CN112525231B (zh) * 2020-11-17 2022-11-15 苏州睿牛机器人技术有限公司 一种用于激光传感器聚焦显示调节的调节工装
CN115032163A (zh) * 2022-06-28 2022-09-09 南京康测自动化设备有限公司 一种高精度的激光器垂直度校准装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1285775A (en) * 1917-08-04 1918-11-26 Crown Optical Co Optical instrument.
US2147156A (en) * 1934-01-13 1939-02-14 Radio Patents Corp Photoelectric apparatus
US3324557A (en) * 1965-03-04 1967-06-13 William S Hodges Optical plumbing device
US3684381A (en) * 1970-03-23 1972-08-15 Ati Inc Laser beam planar reference
US3655274A (en) * 1970-05-07 1972-04-11 Ingenuics Inc Gravity operated liquid prism
US3729266A (en) * 1971-06-18 1973-04-24 Hamilton Kent Mfg Co Apparatus for automatically directing and maintaining a beam of electromagnetic radiation relative to earth horizontal
US3771876A (en) * 1971-11-17 1973-11-13 E Ljungdahl Producing a plane or conical optical reference surface
US3858984A (en) * 1973-06-08 1975-01-07 Apl Enterprises Inc Optical plumb leveler

Also Published As

Publication number Publication date
DE7512238U (de) 1976-11-18
CH587574A5 (enExample) 1977-05-13
JPS50149295A (enExample) 1975-11-29
DE2516883A1 (de) 1975-11-13
US4040752A (en) 1977-08-09
FR2269220B1 (enExample) 1979-09-28
FR2269220A1 (enExample) 1975-11-21

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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