GB2113383B - Photoelectric inclination sensor - Google Patents

Photoelectric inclination sensor

Info

Publication number
GB2113383B
GB2113383B GB08138970A GB8138970A GB2113383B GB 2113383 B GB2113383 B GB 2113383B GB 08138970 A GB08138970 A GB 08138970A GB 8138970 A GB8138970 A GB 8138970A GB 2113383 B GB2113383 B GB 2113383B
Authority
GB
United Kingdom
Prior art keywords
photoelectric
inclination sensor
inclination
sensor
photoelectric inclination
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
GB08138970A
Other versions
GB2113383A (en
Inventor
John Malcolm Morrison
Jonathan Leslie Evans
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB08138970A priority Critical patent/GB2113383B/en
Publication of GB2113383A publication Critical patent/GB2113383A/en
Application granted granted Critical
Publication of GB2113383B publication Critical patent/GB2113383B/en
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
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • 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
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB08138970A 1981-12-24 1981-12-24 Photoelectric inclination sensor Expired GB2113383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08138970A GB2113383B (en) 1981-12-24 1981-12-24 Photoelectric inclination sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08138970A GB2113383B (en) 1981-12-24 1981-12-24 Photoelectric inclination sensor

Publications (2)

Publication Number Publication Date
GB2113383A GB2113383A (en) 1983-08-03
GB2113383B true GB2113383B (en) 1985-07-10

Family

ID=10526855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08138970A Expired GB2113383B (en) 1981-12-24 1981-12-24 Photoelectric inclination sensor

Country Status (1)

Country Link
GB (1) GB2113383B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673707A5 (en) * 1987-07-24 1990-03-30 Kern & Co Ag
FI80788C (en) * 1987-11-09 1990-07-10 Metrum Oy Method and apparatus for indicating a direction or angle
GB2223847A (en) * 1988-10-15 1990-04-18 Terence Frederick Fisher Micro degree
DE4110858A1 (en) * 1991-04-04 1992-10-08 Wild Heerbrugg Ag TWO-AXIS INCLINATOR
US5425179A (en) * 1993-10-22 1995-06-20 The Charles Machine Works, Inc. Optical sensor for measuring inclination angles
FR2868834B1 (en) * 2004-04-07 2006-08-18 Robert Andre Charles Dousset FOUR-QUADRANT CONVERTER WITH OPTOELECTRONIC GAUGES FOR DETECTING AND MEASURING THE DECLIVITY OF AN ORIENTED PLANE
DE102005056736B4 (en) 2005-11-23 2008-02-21 Sartorius Ag tilt sensor
US7497021B2 (en) * 2006-01-24 2009-03-03 Trimble Navigation Limited Multi-axis bubble vial device
CN114234925A (en) * 2021-12-14 2022-03-25 南方科技大学 Miniature optical angle sensor and electronic equipment

Also Published As

Publication number Publication date
GB2113383A (en) 1983-08-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee