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 (en, 2012
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 (en, 2012)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984191865U JPH0342333Y2 (en, 2012) 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 (en, 2012) 1984-12-18 1984-12-18

Publications (2)

Publication Number Publication Date
JPS61105811U true JPS61105811U (en, 2012) 1986-07-05
JPH0342333Y2 JPH0342333Y2 (en, 2012) 1991-09-05

Family

ID=16281774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984191865U Expired JPH0342333Y2 (en, 2012) 1984-09-14 1984-12-18

Country Status (2)

Country Link
US (1) US4681438A (en, 2012)
JP (1) JPH0342333Y2 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04505658A (ja) * 1989-04-14 1992-10-01 キー　ブルース　ジョージ 水平面を決定するための装置
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 (en, 2012) * 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 (en, 2012) * 1973-11-29 1975-07-11

Also Published As

Publication number Publication date
US4681438A (en) 1987-07-21
JPH0342333Y2 (en, 2012) 1991-09-05

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