GB1426836A - Method of and apparatus for measuring a light reflective measurement plane from a reference plane - Google Patents

Method of and apparatus for measuring a light reflective measurement plane from a reference plane

Info

Publication number
GB1426836A
GB1426836A GB3393373A GB3393373A GB1426836A GB 1426836 A GB1426836 A GB 1426836A GB 3393373 A GB3393373 A GB 3393373A GB 3393373 A GB3393373 A GB 3393373A GB 1426836 A GB1426836 A GB 1426836A
Authority
GB
United Kingdom
Prior art keywords
plane
reference plane
light ray
scanner
measuring
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
GB3393373A
Other languages
English (en)
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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of GB1426836A publication Critical patent/GB1426836A/en
Expired legal-status Critical Current

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)
GB3393373A 1972-07-26 1973-07-17 Method of and apparatus for measuring a light reflective measurement plane from a reference plane Expired GB1426836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722236746 DE2236746A1 (de) 1972-07-26 1972-07-26 Verfahren und geraet zum messen des abstandes einer lichtreflektierenden messebene von einer bezugsebene

Publications (1)

Publication Number Publication Date
GB1426836A true GB1426836A (en) 1976-03-03

Family

ID=5851788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3393373A Expired GB1426836A (en) 1972-07-26 1973-07-17 Method of and apparatus for measuring a light reflective measurement plane from a reference plane

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252621A (zh) * 2011-05-11 2011-11-23 谭国清 书写字迹鉴别方法
CN104266604A (zh) * 2014-10-09 2015-01-07 孟凡语 一种用于笔迹鉴定的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539955A1 (de) * 1995-10-26 1997-04-30 Sick Ag Optische Erfassungseinrichtung
DE102012103008B3 (de) * 2012-04-05 2013-10-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Abstandsmessung mit einer diffraktiven Struktur
RU2743336C1 (ru) * 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" Способ бесконтактного измерения высоты пороховых элементов в гильзе
WO2023171659A1 (ja) * 2022-03-07 2023-09-14 パイオニア株式会社 情報処理装置、測距システム、制御方法、プログラム及び記憶媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1321540A (fr) * 1962-02-07 1963-03-22 Commissariat Energie Atomique Dispositif de repérage de la position d'une surface réfléchissante
US3421819A (en) * 1964-07-17 1969-01-14 Atomic Energy Commission Optical extensometer
LU47496A1 (enrdf_load_html_response) * 1964-12-02 1966-06-02
US3589815A (en) * 1968-06-21 1971-06-29 Information Dev Corp Noncontact measuring probe
LU57062A1 (enrdf_load_html_response) * 1968-10-10 1970-04-10
DE1803285A1 (de) * 1968-10-16 1970-05-06 Grundig Emv Automatische und beruehrungslose Dickenmessung an durchsichtigen Folien oder Platten

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252621A (zh) * 2011-05-11 2011-11-23 谭国清 书写字迹鉴别方法
CN102252621B (zh) * 2011-05-11 2012-11-28 谭国清 书写字迹鉴别方法
CN104266604A (zh) * 2014-10-09 2015-01-07 孟凡语 一种用于笔迹鉴定的方法
CN104266604B (zh) * 2014-10-09 2017-03-08 孟凡语 一种用于笔迹鉴定的方法

Also Published As

Publication number Publication date
FR2193966B1 (enrdf_load_html_response) 1978-05-26
JPS4959666A (enrdf_load_html_response) 1974-06-10
IT998185B (it) 1976-01-20
DE2236746A1 (de) 1974-02-07
FR2193966A1 (enrdf_load_html_response) 1974-02-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee