JPS61105811U - - Google Patents

Info

Publication number
JPS61105811U
JPS61105811U JP1984191865U JP19186584U JPS61105811U JP S61105811 U JPS61105811 U JP S61105811U JP 1984191865 U JP1984191865 U JP 1984191865U JP 19186584 U JP19186584 U JP 19186584U JP S61105811 U JPS61105811 U JP S61105811U
Authority
JP
Japan
Prior art keywords
reflecting member
automatic
optical axis
correction device
simple pendulum
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.)
Granted
Application number
JP1984191865U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342333Y2 (US07943777-20110517-C00090.png
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
Priority to JP1984191865U priority Critical patent/JPH0342333Y2/ja
Priority to US06/807,470 priority patent/US4681438A/en
Priority to EP85116104A priority patent/EP0185363A3/en
Publication of JPS61105811U publication Critical patent/JPS61105811U/ja
Application granted granted Critical
Publication of JPH0342333Y2 publication Critical patent/JPH0342333Y2/ja
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
    • 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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP1984191865U 1984-09-14 1984-12-18 Expired JPH0342333Y2 (US07943777-20110517-C00090.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984191865U JPH0342333Y2 (US07943777-20110517-C00090.png) 1984-12-18 1984-12-18
US06/807,470 US4681438A (en) 1984-12-18 1985-12-10 Automatic compensator for compensating collimation error due to two-directional inclination in surveying instruments
EP85116104A EP0185363A3 (en) 1984-09-14 1985-12-17 Automatic compensator for compensating collimation error due to two-directional inclination in surveying instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984191865U JPH0342333Y2 (US07943777-20110517-C00090.png) 1984-12-18 1984-12-18

Publications (2)

Publication Number Publication Date
JPS61105811U true JPS61105811U (US07943777-20110517-C00090.png) 1986-07-05
JPH0342333Y2 JPH0342333Y2 (US07943777-20110517-C00090.png) 1991-09-05

Family

ID=16281774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984191865U Expired JPH0342333Y2 (US07943777-20110517-C00090.png) 1984-09-14 1984-12-18

Country Status (2)

Country Link
US (1) US4681438A (US07943777-20110517-C00090.png)
JP (1) JPH0342333Y2 (US07943777-20110517-C00090.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272814A (en) * 1989-04-14 1993-12-28 Key Bruce G Device for defining a horizontal plane
US6870946B1 (en) 1998-08-06 2005-03-22 Secugen Corporation Compact optical fingerprint capturing and recognition system
US6381347B1 (en) 1998-11-12 2002-04-30 Secugen High contrast, low distortion optical acquistion system for image capturing
KR100432490B1 (ko) 2001-09-17 2004-05-22 (주)니트 젠 광학식 지문취득 장치
WO2018147731A1 (en) * 2017-02-08 2018-08-16 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Correction of curved projection of a spectrometer slit line

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086362A (US07943777-20110517-C00090.png) * 1973-11-29 1975-07-11

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208508B (de) * 1958-05-21 1966-01-05 Jenoptik Jena Gmbh Einrichtung zur Stabilisierung der Ziellinie eines optischen Geraetes
US3220297A (en) * 1959-02-26 1965-11-30 Keuffel & Esser Co Self compensating telescope level having fixed and pendulum mounted pairs of reflecting surfaces
FR2335828A1 (fr) * 1975-12-18 1977-07-15 Essilor Int Niveau automatique
GB2034073B (en) * 1978-11-03 1982-10-20 Barr & Stroud Ltd Dual optical sighting systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086362A (US07943777-20110517-C00090.png) * 1973-11-29 1975-07-11

Also Published As

Publication number Publication date
JPH0342333Y2 (US07943777-20110517-C00090.png) 1991-09-05
US4681438A (en) 1987-07-21

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