JPH0432967B2 - - Google Patents

Info

Publication number
JPH0432967B2
JPH0432967B2 JP59066680A JP6668084A JPH0432967B2 JP H0432967 B2 JPH0432967 B2 JP H0432967B2 JP 59066680 A JP59066680 A JP 59066680A JP 6668084 A JP6668084 A JP 6668084A JP H0432967 B2 JPH0432967 B2 JP H0432967B2
Authority
JP
Japan
Prior art keywords
laser
semiconductor laser
suspension
projection lens
laser beam
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 - Lifetime
Application number
JP59066680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60210709A (ja
Inventor
Satoshi Hirano
Takuji Sato
Hiroshi Nishikatsu
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.)
Topcon Corp
Original Assignee
Topcon Corp
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 Topcon Corp filed Critical Topcon Corp
Priority to JP6668084A priority Critical patent/JPS60210709A/ja
Publication of JPS60210709A publication Critical patent/JPS60210709A/ja
Publication of JPH0432967B2 publication Critical patent/JPH0432967B2/ja
Granted 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
    • G01C5/02—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels involving automatic stabilisation of the line of sight
    • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Optical Distance (AREA)
JP6668084A 1984-04-05 1984-04-05 レ−ザ−測量機械 Granted JPS60210709A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6668084A JPS60210709A (ja) 1984-04-05 1984-04-05 レ−ザ−測量機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6668084A JPS60210709A (ja) 1984-04-05 1984-04-05 レ−ザ−測量機械

Publications (2)

Publication Number Publication Date
JPS60210709A JPS60210709A (ja) 1985-10-23
JPH0432967B2 true JPH0432967B2 (de) 1992-06-01

Family

ID=13322879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6668084A Granted JPS60210709A (ja) 1984-04-05 1984-04-05 レ−ザ−測量機械

Country Status (1)

Country Link
JP (1) JPS60210709A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669037A5 (de) * 1986-01-18 1989-02-15 Hans Rudolf Ammann Laserstrahl-nivelliergeraet.
JPH0360015U (de) * 1989-10-18 1991-06-13
JPH0449839U (de) * 1990-08-30 1992-04-27
JP2603556B2 (ja) * 1990-11-27 1997-04-23 旭精密株式会社 工事用測量機械
EP0626561B1 (de) * 1992-11-12 1997-08-20 Kabushiki Kaisha Topcon Automatischer neigungswinkelkompensator
DE19617212C1 (de) 1996-04-30 1997-05-28 Leica Ag Lasernivellier mit horizontierbarer Instrumentenbasis und selbsttätiger Feinhorizontierung des Laserstrahls
CN111337003A (zh) * 2020-04-16 2020-06-26 湖南科技大学 一种分体式智能激光扫平仪

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771876A (en) * 1971-11-17 1973-11-13 E Ljungdahl Producing a plane or conical optical reference surface
US3936197A (en) * 1974-05-06 1976-02-03 Laser Alignment, Inc. Self-leveling laser assembly
JPS5582011A (en) * 1978-11-20 1980-06-20 Spectra Physics Level measuring method and apparatus with laser beam
JPS5749129U (de) * 1980-09-04 1982-03-19
JPS5781506U (de) * 1980-11-08 1982-05-20
JPS5813293U (ja) * 1981-07-17 1983-01-27 本田技研工業株式会社 遊戯用シ−ソ−
JPS6039919B2 (ja) * 1977-01-03 1985-09-07 サンドストランド・コ−ポレ−シヨン 歯車箱等の自己加圧装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039919U (ja) * 1983-08-27 1985-03-20 旭精密株式会社 鉛直光束射出装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771876A (en) * 1971-11-17 1973-11-13 E Ljungdahl Producing a plane or conical optical reference surface
US3936197A (en) * 1974-05-06 1976-02-03 Laser Alignment, Inc. Self-leveling laser assembly
JPS6039919B2 (ja) * 1977-01-03 1985-09-07 サンドストランド・コ−ポレ−シヨン 歯車箱等の自己加圧装置
JPS5582011A (en) * 1978-11-20 1980-06-20 Spectra Physics Level measuring method and apparatus with laser beam
JPS5749129U (de) * 1980-09-04 1982-03-19
JPS5781506U (de) * 1980-11-08 1982-05-20
JPS5813293U (ja) * 1981-07-17 1983-01-27 本田技研工業株式会社 遊戯用シ−ソ−

Also Published As

Publication number Publication date
JPS60210709A (ja) 1985-10-23

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term