GB1343114A - Apparatus for the detection of irregularities in a material - Google Patents

Apparatus for the detection of irregularities in a material

Info

Publication number
GB1343114A
GB1343114A GB2761770A GB1343114DA GB1343114A GB 1343114 A GB1343114 A GB 1343114A GB 2761770 A GB2761770 A GB 2761770A GB 1343114D A GB1343114D A GB 1343114DA GB 1343114 A GB1343114 A GB 1343114A
Authority
GB
United Kingdom
Prior art keywords
photo
roller
cell arrangement
source
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
GB2761770A
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert AG
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 Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Publication of GB1343114A publication Critical patent/GB1343114A/en
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

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)
  • Controlling Sheets Or Webs (AREA)
GB2761770A 1970-06-08 1970-06-08 Apparatus for the detection of irregularities in a material Expired GB1343114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2761770 1970-06-08

Publications (1)

Publication Number Publication Date
GB1343114A true GB1343114A (en) 1974-01-10

Family

ID=10262514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2761770A Expired GB1343114A (en) 1970-06-08 1970-06-08 Apparatus for the detection of irregularities in a material

Country Status (8)

Country Link
US (1) US3748482A (enrdf_load_stackoverflow)
JP (1) JPS5433152B1 (enrdf_load_stackoverflow)
BE (1) BE768215A (enrdf_load_stackoverflow)
CA (1) CA949152A (enrdf_load_stackoverflow)
DE (1) DE2127999C3 (enrdf_load_stackoverflow)
FR (1) FR2096032A5 (enrdf_load_stackoverflow)
GB (1) GB1343114A (enrdf_load_stackoverflow)
SU (1) SU393849A3 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398825A (en) * 1981-02-17 1983-08-16 General Motors Corporation Optical scanner for ball inspection
CN118209562A (zh) * 2024-05-21 2024-06-18 烟台如水光电科技有限公司 一种调光膜瑕疵检测设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445544C2 (de) * 1974-09-24 1986-12-18 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Überprüfung eines fotografischen Filmes auf Rißstellen
DE2904433C2 (de) * 1979-02-06 1984-05-17 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Filmfehler-Überwachungsgerät
US4310250A (en) 1980-02-01 1982-01-12 Erwin Sick Gmbh Apparatus for monitoring for faults in translucent strip material
US6241244B1 (en) 1997-11-28 2001-06-05 Diebold, Incorporated Document sensor for currency recycling automated banking machine
CN114858755B (zh) * 2022-07-05 2022-10-21 中国航发四川燃气涡轮研究院 一种航空发动机涂层变频原位激光检测系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244228A (en) * 1939-06-08 1941-06-03 Ibm Analyzing mechanism
US3001080A (en) * 1956-01-11 1961-09-19 Special Instr Lab Inc Inspection apparatus
US3206606A (en) * 1961-07-20 1965-09-14 Eastman Kodak Co Photosensitive inspection method and apparatus
GB1077561A (en) * 1964-02-18 1967-08-02 Omron Tateisi Electronics Co System of detecting and marking defects in a moving web
NL6413193A (enrdf_load_stackoverflow) * 1964-11-12 1966-05-13
BE668611A (enrdf_load_stackoverflow) * 1965-04-28
DE1797146C3 (de) * 1968-08-21 1978-11-09 Sulzer Morat Gmbh, 7024 Filderstadt Transportvorrichtung für einen bandförmigen Informationsspeicher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398825A (en) * 1981-02-17 1983-08-16 General Motors Corporation Optical scanner for ball inspection
CN118209562A (zh) * 2024-05-21 2024-06-18 烟台如水光电科技有限公司 一种调光膜瑕疵检测设备

Also Published As

Publication number Publication date
SU393849A3 (enrdf_load_stackoverflow) 1973-08-10
FR2096032A5 (enrdf_load_stackoverflow) 1972-02-11
DE2127999C3 (de) 1983-02-17
JPS5433152B1 (enrdf_load_stackoverflow) 1979-10-18
DE2127999B2 (de) 1980-08-07
DE2127999A1 (enrdf_load_stackoverflow) 1971-12-16
US3748482A (en) 1973-07-24
BE768215A (nl) 1971-12-08
CA949152A (en) 1974-06-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee