FR2214107A1 - - Google Patents

Info

Publication number
FR2214107A1
FR2214107A1 FR7401270A FR7401270A FR2214107A1 FR 2214107 A1 FR2214107 A1 FR 2214107A1 FR 7401270 A FR7401270 A FR 7401270A FR 7401270 A FR7401270 A FR 7401270A FR 2214107 A1 FR2214107 A1 FR 2214107A1
Authority
FR
France
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.)
Granted
Application number
FR7401270A
Other languages
French (fr)
Other versions
FR2214107B1 (zh
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.)
AUTECH CORP
Original Assignee
AUTECH CORP
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
Priority claimed from US323786A external-priority patent/US3895870A/en
Application filed by AUTECH CORP filed Critical AUTECH CORP
Publication of FR2214107A1 publication Critical patent/FR2214107A1/fr
Application granted granted Critical
Publication of FR2214107B1 publication Critical patent/FR2214107B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7401270A 1973-01-15 1974-01-15 Expired FR2214107B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323786A US3895870A (en) 1971-06-01 1973-01-15 Laser dimension comparator

Publications (2)

Publication Number Publication Date
FR2214107A1 true FR2214107A1 (zh) 1974-08-09
FR2214107B1 FR2214107B1 (zh) 1979-06-01

Family

ID=23260723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401270A Expired FR2214107B1 (zh) 1973-01-15 1974-01-15

Country Status (4)

Country Link
CA (1) CA985896A (zh)
FR (1) FR2214107B1 (zh)
GB (1) GB1458274A (zh)
IT (1) IT1008667B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2308908A1 (fr) * 1975-04-25 1976-11-19 Siderurgie Fse Inst Rech Procede pour la detection et la mesure des defauts de planeite des toles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671654A (en) * 1983-05-21 1987-06-09 Mac Co., Ltd. Automatic surveying apparatus using a laser beam
GB9107740D0 (en) * 1991-04-11 1991-05-29 Atomic Energy Authority Uk Method of monitoring displacements
CN114789884B (zh) * 2022-04-01 2023-12-05 中石化石油机械股份有限公司沙市钢管分公司 基于激光技术的防腐自动追管装置及追管方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2308908A1 (fr) * 1975-04-25 1976-11-19 Siderurgie Fse Inst Rech Procede pour la detection et la mesure des defauts de planeite des toles

Also Published As

Publication number Publication date
GB1458274A (en) 1976-12-15
CA985896A (en) 1976-03-23
AU6429174A (en) 1975-07-10
IT1008667B (it) 1976-11-30
FR2214107B1 (zh) 1979-06-01
DE2401618A1 (de) 1974-07-18
DE2401618B2 (de) 1976-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse