KR920700392A - 직류 위치 측정장치 - Google Patents

직류 위치 측정장치

Info

Publication number
KR920700392A
KR920700392A KR1019900702586A KR900702586A KR920700392A KR 920700392 A KR920700392 A KR 920700392A KR 1019900702586 A KR1019900702586 A KR 1019900702586A KR 900702586 A KR900702586 A KR 900702586A KR 920700392 A KR920700392 A KR 920700392A
Authority
KR
South Korea
Prior art keywords
measuring device
position measuring
measuring
Prior art date
Application number
KR1019900702586A
Other languages
English (en)
Inventor
비.블러드 어니스트
Original Assignee
지이씨-마코니 리미티드
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 지이씨-마코니 리미티드 filed Critical 지이씨-마코니 리미티드
Publication of KR920700392A publication Critical patent/KR920700392A/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/22—Aiming or laying means for vehicle-borne armament, e.g. on aircraft
    • F41G3/225—Helmet sighting systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
KR1019900702586A 1989-04-11 1990-12-10 직류 위치 측정장치 KR920700392A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/336,342 US4945305A (en) 1986-10-09 1989-04-11 Device for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fields
PCT/US1990/001937 WO1990012276A1 (en) 1989-04-11 1990-04-10 A direct current position measuring device

Publications (1)

Publication Number Publication Date
KR920700392A true KR920700392A (ko) 1992-02-19

Family

ID=23315652

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900702586A KR920700392A (ko) 1989-04-11 1990-12-10 직류 위치 측정장치

Country Status (8)

Country Link
US (1) US4945305A (ko)
EP (1) EP0418378B1 (ko)
JP (1) JP2945756B2 (ko)
KR (1) KR920700392A (ko)
CA (1) CA1311273C (ko)
DE (1) DE69013108T2 (ko)
ES (1) ES2061044T3 (ko)
WO (1) WO1990012276A1 (ko)

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CA1311273C (en) 1992-12-08
EP0418378A1 (en) 1991-03-27
ES2061044T3 (es) 1994-12-01
JP2945756B2 (ja) 1999-09-06
DE69013108T2 (de) 1995-01-26
EP0418378B1 (en) 1994-10-05
JPH04502515A (ja) 1992-05-07
EP0418378A4 (en) 1992-01-15
WO1990012276A1 (en) 1990-10-18
DE69013108D1 (de) 1994-11-10

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