ZA885451B - The method of optically measuring relative angular movement - Google Patents

The method of optically measuring relative angular movement

Info

Publication number
ZA885451B
ZA885451B ZA885451A ZA885451A ZA885451B ZA 885451 B ZA885451 B ZA 885451B ZA 885451 A ZA885451 A ZA 885451A ZA 885451 A ZA885451 A ZA 885451A ZA 885451 B ZA885451 B ZA 885451B
Authority
ZA
South Africa
Prior art keywords
angular movement
relative angular
measuring relative
optically measuring
optically
Prior art date
Application number
ZA885451A
Other languages
English (en)
Inventor
Andrew Damien Macgregor
Damien Macgregor Andrew
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of ZA885451B publication Critical patent/ZA885451B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells

Landscapes

  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
ZA885451A 1987-08-13 1988-07-26 The method of optically measuring relative angular movement ZA885451B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878719154A GB8719154D0 (en) 1987-08-13 1987-08-13 Optically measuring relative angular movement

Publications (1)

Publication Number Publication Date
ZA885451B true ZA885451B (en) 1989-04-26

Family

ID=10622238

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA885451A ZA885451B (en) 1987-08-13 1988-07-26 The method of optically measuring relative angular movement

Country Status (6)

Country Link
US (1) US4869591A (fr)
EP (1) EP0303352A3 (fr)
JP (1) JPS6459116A (fr)
AU (1) AU599259B2 (fr)
GB (2) GB8719154D0 (fr)
ZA (1) ZA885451B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623901B1 (fr) * 1987-11-30 1990-05-04 Aerospatiale Source lumineuse pour detecteur optique et dispositif optique de mesure mettant en oeuvre cette source
JP3023893B2 (ja) * 1990-08-01 2000-03-21 キヤノン株式会社 角度ずれ検出方法およびその装置と露光装置
US5084980A (en) * 1990-08-13 1992-02-04 Oryx Energy Co. Laser alignment system for well equipment
DE4110858A1 (de) * 1991-04-04 1992-10-08 Wild Heerbrugg Ag Zweiachsiger neigungsmesser
JP3673954B2 (ja) † 1996-04-17 2005-07-20 株式会社トプコン 傾斜センサ及びこれを使用した測量機
US5825496A (en) * 1996-08-29 1998-10-20 The United States Of America As Represented By The United States Department Of Energy Borehole optical lateral displacement sensor
US5764349A (en) * 1996-12-12 1998-06-09 Laserline Manufacturing, Inc. Self-aligning baseline plane instrument
US6008964A (en) * 1997-11-14 1999-12-28 Exabyte Corporation Cartridge library and method of operation thereof
RU2179304C2 (ru) * 1998-07-15 2002-02-10 Нихамов Михаил Анатольевич Фоторегистратор движущейся метки
US6515294B1 (en) 1999-03-09 2003-02-04 Pruftechnik Dieter Busch, Ag Device for precision alignment of shafts, rollers, axles, spindles or machine tools
US6473261B1 (en) 2000-11-09 2002-10-29 Exabyte Corporation Cartridge overinsertion protection for cartridge library
US6462900B1 (en) 2000-11-09 2002-10-08 Exabyte Corporation Cartridge picker robot with ribbon cable for cartridge library
USD456404S1 (en) 2000-11-09 2002-04-30 Exabye Corporation Cartridge library
US6466396B1 (en) 2000-11-09 2002-10-15 Exabyte Corporation Cartridge library
USD464354S1 (en) 2000-11-09 2002-10-15 Exabye Corporation Magazine for data cartridges
US6612499B2 (en) 2002-01-24 2003-09-02 Exabyte Corporation Calibration cartridge for automated cartridge library and method of using same
US20080278847A1 (en) * 2007-05-11 2008-11-13 Barkley John A Method and apparatus for positioning drives in cartridge library
US7777986B2 (en) * 2007-05-11 2010-08-17 Tandberg Data Corporation Multi-dimensional transport method and drive subsystems in a cartridge library apparatus
US7777985B2 (en) * 2007-05-11 2010-08-17 Tandberg Data Corporation Transport method and apparatus for cartridge library utilizing cam slot and follower for moving a robot carriage
US20080282275A1 (en) * 2007-05-11 2008-11-13 Zaczek Thomas E Entry/exit port method and apparatus for cartridge library
US20080282281A1 (en) * 2007-05-11 2008-11-13 White Christopher M Cartridge engagement apparatus and method for cartridge library
ES2525921T3 (es) * 2012-08-13 2015-01-02 Bauer Spezialtiefbau Gmbh Procedimiento y dispositivo para producir y medir una perforación
WO2014160994A1 (fr) 2013-03-29 2014-10-02 Services Petroliers Schlumberger Symétrie d'image pour une détermination d'inclinaison
US9784091B2 (en) * 2016-02-19 2017-10-10 Baker Hughes Incorporated Systems and methods for measuring bending, weight on bit and torque on bit while drilling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431630C2 (de) * 1974-07-02 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Optoelektronischer Aufnehmer
US4113388A (en) * 1976-06-25 1978-09-12 National Research Development Corporation Optical apparatus for determining relative positioning of two members
JPS5324852A (en) * 1976-08-19 1978-03-08 Seiko Instr & Electronics Ltd Measuring system of photoelectric type
US4264010A (en) * 1978-10-04 1981-04-28 Mitsubishi Plastics Industries, Ltd. Heat shrinkable polyvinyl chloride film
DE2849147A1 (de) * 1978-11-13 1980-05-22 Ruhrkohle Ag Vorrichtung zur vermessung von horizontalbohrloechern
AU532348B2 (en) * 1978-11-21 1983-09-29 Unisearch Limited Optical angle measurement
JPS57192806A (en) * 1981-05-25 1982-11-27 Toshiba Corp Method for measuring minute displacement
DE3305089C1 (de) * 1983-02-14 1984-06-14 Gerhard 8000 München Revermann Bohrlochvermessungsvorrichtung
US4686361A (en) * 1983-03-08 1987-08-11 Bard Arnold D Joystick control unit
US4587513A (en) * 1984-06-25 1986-05-06 Energy Innovations, Inc. Noncontact shaft angle detector

Also Published As

Publication number Publication date
US4869591A (en) 1989-09-26
GB2219076A (en) 1989-11-29
JPS6459116A (en) 1989-03-06
AU599259B2 (en) 1990-07-12
GB8719154D0 (en) 1987-09-23
GB8816199D0 (en) 1988-08-10
EP0303352A3 (fr) 1991-06-26
EP0303352A2 (fr) 1989-02-15
AU2054988A (en) 1989-02-16
GB2219076B (en) 1991-07-03

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