FR2127699A5 - - Google Patents

Info

Publication number
FR2127699A5
FR2127699A5 FR7205900A FR7205900A FR2127699A5 FR 2127699 A5 FR2127699 A5 FR 2127699A5 FR 7205900 A FR7205900 A FR 7205900A FR 7205900 A FR7205900 A FR 7205900A FR 2127699 A5 FR2127699 A5 FR 2127699A5
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.)
Expired
Application number
FR7205900A
Other languages
French (fr)
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of FR2127699A5 publication Critical patent/FR2127699A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7205900A 1971-02-26 1972-02-22 Expired FR2127699A5 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB552871A GB1376135A (en) 1971-02-26 1971-02-26 Detection of blemishes in surfaces

Publications (1)

Publication Number Publication Date
FR2127699A5 true FR2127699A5 (enrdf_load_html_response) 1972-10-13

Family

ID=9797904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205900A Expired FR2127699A5 (enrdf_load_html_response) 1971-02-26 1972-02-22

Country Status (5)

Country Link
CA (1) CA958792A (enrdf_load_html_response)
DE (1) DE2206126A1 (enrdf_load_html_response)
FR (1) FR2127699A5 (enrdf_load_html_response)
GB (1) GB1376135A (enrdf_load_html_response)
IT (1) IT948549B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2263509A1 (enrdf_load_html_response) * 1974-03-09 1975-10-03 Feldmuehle Anlagen Prod

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436124A (en) * 1972-07-29 1976-05-19 Ferranti Ltd Detection of blemishes in surfaces
US4207001A (en) * 1976-05-24 1980-06-10 The University Of Queensland Particle size analyzer
CN107345918B (zh) * 2017-08-16 2023-05-23 广西大学 一种板材质量检测装置及方法
CN118067737B (zh) * 2024-02-06 2024-12-17 上海交通大学 一种基于线阵追焦的回转体瑕疵检测方法和装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2263509A1 (enrdf_load_html_response) * 1974-03-09 1975-10-03 Feldmuehle Anlagen Prod

Also Published As

Publication number Publication date
DE2206126A1 (de) 1972-09-07
CA958792A (en) 1974-12-03
GB1376135A (en) 1974-12-04
IT948549B (it) 1973-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse