JPS5276938A - Automatic level provided with assembly for compensation* erect image correction and focal point matching - Google Patents

Automatic level provided with assembly for compensation* erect image correction and focal point matching

Info

Publication number
JPS5276938A
JPS5276938A JP51151855A JP15185576A JPS5276938A JP S5276938 A JPS5276938 A JP S5276938A JP 51151855 A JP51151855 A JP 51151855A JP 15185576 A JP15185576 A JP 15185576A JP S5276938 A JPS5276938 A JP S5276938A
Authority
JP
Japan
Prior art keywords
compensation
assembly
focal point
image correction
point matching
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.)
Pending
Application number
JP51151855A
Other languages
English (en)
Inventor
Pajiyu Pieeru
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.)
ESHIROORU INTERN CO GEN TOPUTE
ESHIROORU INTERN CO JIENERARU TOPUTEIKU
Original Assignee
ESHIROORU INTERN CO GEN TOPUTE
ESHIROORU INTERN CO JIENERARU TOPUTEIKU
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 ESHIROORU INTERN CO GEN TOPUTE, ESHIROORU INTERN CO JIENERARU TOPUTEIKU filed Critical ESHIROORU INTERN CO GEN TOPUTE
Publication of JPS5276938A publication Critical patent/JPS5276938A/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Telescopes (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
JP51151855A 1975-12-18 1976-12-17 Automatic level provided with assembly for compensation* erect image correction and focal point matching Pending JPS5276938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7538828A FR2335828A1 (fr) 1975-12-18 1975-12-18 Niveau automatique

Publications (1)

Publication Number Publication Date
JPS5276938A true JPS5276938A (en) 1977-06-28

Family

ID=9163903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51151855A Pending JPS5276938A (en) 1975-12-18 1976-12-17 Automatic level provided with assembly for compensation* erect image correction and focal point matching

Country Status (5)

Country Link
US (1) US4142800A (ja)
JP (1) JPS5276938A (ja)
DE (1) DE2649135C3 (ja)
FR (1) FR2335828A1 (ja)
IT (1) IT1071953B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106010U (ja) * 1982-12-30 1984-07-17 株式会社ワ−ルド測機 測量用自動レベル
JPH0458216A (ja) * 1990-06-28 1992-02-25 Sanpei Goto 光軸転向式正立プリズム

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342333Y2 (ja) * 1984-12-18 1991-09-05
EP0185363A3 (en) * 1984-09-14 1988-07-27 Asahi Precision Co., Ltd. Automatic compensator for compensating collimation error due to two-directional inclination in surveying instruments
DE59208403D1 (de) * 1992-09-07 1997-05-28 Gretag Imaging Ag Optisches Abbildungssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA773829A (en) * 1967-12-19 Zapp Walter Viewing device
US2638032A (en) * 1951-05-05 1953-05-12 Bausch & Lomb Telescope having prism movable for focusing
US2981141A (en) * 1957-01-16 1961-04-25 Hilger & Watts Ltd Optical compensator and tilt detector
GB878463A (en) * 1957-05-27 1961-09-27 Magyar Optikai Muevek Improvements in and relating to optical instruments
US3220297A (en) * 1959-02-26 1965-11-30 Keuffel & Esser Co Self compensating telescope level having fixed and pendulum mounted pairs of reflecting surfaces
US3610764A (en) * 1970-08-27 1971-10-05 Zeiss Jena Veb Carl Automatic leveling telescope including a reversible two-sided pendulum mirror and a focusing 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106010U (ja) * 1982-12-30 1984-07-17 株式会社ワ−ルド測機 測量用自動レベル
JPH0458216A (ja) * 1990-06-28 1992-02-25 Sanpei Goto 光軸転向式正立プリズム

Also Published As

Publication number Publication date
DE2649135B2 (de) 1978-07-20
DE2649135A1 (de) 1977-06-30
US4142800A (en) 1979-03-06
IT1071953B (it) 1985-04-10
FR2335828A1 (fr) 1977-07-15
DE2649135C3 (de) 1979-04-05
FR2335828B1 (ja) 1978-06-23

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