FR2149120A5 - - Google Patents

Info

Publication number
FR2149120A5
FR2149120A5 FR7226971A FR7226971A FR2149120A5 FR 2149120 A5 FR2149120 A5 FR 2149120A5 FR 7226971 A FR7226971 A FR 7226971A FR 7226971 A FR7226971 A FR 7226971A FR 2149120 A5 FR2149120 A5 FR 2149120A5
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
FR7226971A
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.)
GAO Gesellschaft fuer Automation und Organisation mbH
Original Assignee
GAO Gesellschaft fuer Automation und Organisation mbH
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 GAO Gesellschaft fuer Automation und Organisation mbH filed Critical GAO Gesellschaft fuer Automation und Organisation mbH
Application granted granted Critical
Publication of FR2149120A5 publication Critical patent/FR2149120A5/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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects

Landscapes

  • 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)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR7226971A 1971-07-30 1972-07-26 Expired FR2149120A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT665271A AT338544B (en) 1971-07-30 1971-07-30 DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS

Publications (1)

Publication Number Publication Date
FR2149120A5 true FR2149120A5 (en) 1973-03-23

Family

ID=3588462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226971A Expired FR2149120A5 (en) 1971-07-30 1972-07-26

Country Status (5)

Country Link
AT (1) AT338544B (en)
DE (1) DE2234818C3 (en)
FR (1) FR2149120A5 (en)
GB (1) GB1380452A (en)
IT (1) IT963349B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596623A (en) * 2018-12-21 2019-04-09 无锡先导智能装备股份有限公司 A kind of defect inspection method and device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608628A5 (en) * 1975-11-21 1979-01-15 Sick Optik Elektronik Erwin
US4512662A (en) * 1981-07-06 1985-04-23 Tobias Philip E Plate scanner for printing plates
DE3713279C2 (en) * 1987-04-18 1994-01-20 Laser Sorter Gmbh Process for the detection of dimensional errors and / or the distortion of paper webs or format papers
DE4232550A1 (en) * 1992-09-29 1994-03-31 Laser Sorter Gmbh Measuring sizes of defects, esp. holes in materials - detecting pulsed light of varying intensity passing through or reflected by material
DE4232538A1 (en) * 1992-09-29 1994-03-31 Laser Sorter Gmbh Testing moving, opaque material paths for the presence of holes - detecting light passing through material from transmitting to reception diodes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596623A (en) * 2018-12-21 2019-04-09 无锡先导智能装备股份有限公司 A kind of defect inspection method and device
CN109596623B (en) * 2018-12-21 2021-07-06 无锡先导智能装备股份有限公司 Defect detection method and device

Also Published As

Publication number Publication date
DE2234818C3 (en) 1975-01-16
GB1380452A (en) 1975-01-15
DE2234818B2 (en) 1974-05-30
AT338544B (en) 1977-08-25
ATA665271A (en) 1976-12-15
IT963349B (en) 1974-01-10
DE2234818A1 (en) 1973-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse