JPS6339844B2 - - Google Patents

Info

Publication number
JPS6339844B2
JPS6339844B2 JP57062378A JP6237882A JPS6339844B2 JP S6339844 B2 JPS6339844 B2 JP S6339844B2 JP 57062378 A JP57062378 A JP 57062378A JP 6237882 A JP6237882 A JP 6237882A JP S6339844 B2 JPS6339844 B2 JP S6339844B2
Authority
JP
Japan
Prior art keywords
level
output
voltage
track
liquid crystal
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
JP57062378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58180907A (ja
Inventor
Masateru Nagakura
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.)
Shibaura Mechatronics Corp
Original Assignee
Shibaura Engineering Works Co Ltd
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 Shibaura Engineering Works Co Ltd filed Critical Shibaura Engineering Works Co Ltd
Priority to JP6237882A priority Critical patent/JPS58180907A/ja
Publication of JPS58180907A publication Critical patent/JPS58180907A/ja
Publication of JPS6339844B2 publication Critical patent/JPS6339844B2/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
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Level Indicators Using A Float (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
JP6237882A 1982-04-16 1982-04-16 軌道用水準器 Granted JPS58180907A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6237882A JPS58180907A (ja) 1982-04-16 1982-04-16 軌道用水準器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6237882A JPS58180907A (ja) 1982-04-16 1982-04-16 軌道用水準器

Publications (2)

Publication Number Publication Date
JPS58180907A JPS58180907A (ja) 1983-10-22
JPS6339844B2 true JPS6339844B2 (enrdf_load_stackoverflow) 1988-08-08

Family

ID=13198388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6237882A Granted JPS58180907A (ja) 1982-04-16 1982-04-16 軌道用水準器

Country Status (1)

Country Link
JP (1) JPS58180907A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025566A (en) * 1990-03-09 1991-06-25 Fiechter Rene A Electronic gage and levelmeter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376846U (enrdf_load_stackoverflow) * 1976-11-29 1978-06-27
JPS54135562A (en) * 1978-04-13 1979-10-20 Itsuo Takeshita Digital display system tilt angle measuring instrument
JPS6136953Y2 (enrdf_load_stackoverflow) * 1979-12-22 1986-10-25

Also Published As

Publication number Publication date
JPS58180907A (ja) 1983-10-22

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