IT998185B - APPARATUS FOR MEASURING THE DISTANCE OF A MEASURING PLANE MEASURING PLAN THAT REFLECTS LIGHT FROM A REFERENCE PLANE - Google Patents

APPARATUS FOR MEASURING THE DISTANCE OF A MEASURING PLANE MEASURING PLAN THAT REFLECTS LIGHT FROM A REFERENCE PLANE

Info

Publication number
IT998185B
IT998185B IT2608573A IT2608573A IT998185B IT 998185 B IT998185 B IT 998185B IT 2608573 A IT2608573 A IT 2608573A IT 2608573 A IT2608573 A IT 2608573A IT 998185 B IT998185 B IT 998185B
Authority
IT
Italy
Prior art keywords
measuring
plane
distance
plan
reflects light
Prior art date
Application number
IT2608573A
Other languages
Italian (it)
Original Assignee
Sick Optik Elektronik Erwin
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 Sick Optik Elektronik Erwin filed Critical Sick Optik Elektronik Erwin
Application granted granted Critical
Publication of IT998185B publication Critical patent/IT998185B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
IT2608573A 1972-07-26 1973-06-28 APPARATUS FOR MEASURING THE DISTANCE OF A MEASURING PLANE MEASURING PLAN THAT REFLECTS LIGHT FROM A REFERENCE PLANE IT998185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722236746 DE2236746A1 (en) 1972-07-26 1972-07-26 METHOD AND EQUIPMENT FOR MEASURING THE DISTANCE OF A LIGHT REFLECTING MEASURING PLANE FROM A REFERENCE PLANE

Publications (1)

Publication Number Publication Date
IT998185B true IT998185B (en) 1976-01-20

Family

ID=5851788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2608573A IT998185B (en) 1972-07-26 1973-06-28 APPARATUS FOR MEASURING THE DISTANCE OF A MEASURING PLANE MEASURING PLAN THAT REFLECTS LIGHT FROM A REFERENCE PLANE

Country Status (5)

Country Link
JP (1) JPS4959666A (en)
DE (1) DE2236746A1 (en)
FR (1) FR2193966B1 (en)
GB (1) GB1426836A (en)
IT (1) IT998185B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539955A1 (en) * 1995-10-26 1997-04-30 Sick Ag Optical detection device
CN102252621B (en) * 2011-05-11 2012-11-28 谭国清 Handwriting identification method
DE102012103008B3 (en) * 2012-04-05 2013-10-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for distance measurement with a diffractive structure
CN104266604B (en) * 2014-10-09 2017-03-08 孟凡语 A kind of method for handwriting verification
RU2743336C1 (en) * 2019-12-12 2021-02-17 Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" Method for non-contact measurement of height of powder elements in a sleeve
WO2023171659A1 (en) * 2022-03-07 2023-09-14 パイオニア株式会社 Information processing device, distance measuring system, control method, program, and storage medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1321540A (en) * 1962-02-07 1963-03-22 Commissariat Energie Atomique Device for marking the position of a reflecting surface
US3421819A (en) * 1964-07-17 1969-01-14 Atomic Energy Commission Optical extensometer
LU47496A1 (en) * 1964-12-02 1966-06-02
US3589815A (en) * 1968-06-21 1971-06-29 Information Dev Corp Noncontact measuring probe
LU57062A1 (en) * 1968-10-10 1970-04-10
DE1803285A1 (en) * 1968-10-16 1970-05-06 Grundig Emv Automatic and non-contact thickness measurement on transparent foils or plates

Also Published As

Publication number Publication date
FR2193966B1 (en) 1978-05-26
GB1426836A (en) 1976-03-03
DE2236746A1 (en) 1974-02-07
JPS4959666A (en) 1974-06-10
FR2193966A1 (en) 1974-02-22

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