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NL251197A - - Google Patents

Info

Publication number
NL251197A
NL251197A NL251197DA NL251197A NL 251197 A NL251197 A NL 251197A NL 251197D A NL251197D A NL 251197DA NL 251197 A NL251197 A NL 251197A
Authority
NL
Netherlands
Application number
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.)
Publication of NL251197A publication Critical patent/NL251197A/xx

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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/894—Pinholes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (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)
  • Textile Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Sheet Holders (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
NL251197D 1959-05-05 NL251197A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT712559 1959-05-05

Publications (1)

Publication Number Publication Date
NL251197A true NL251197A (zh)

Family

ID=11124380

Family Applications (1)

Application Number Title Priority Date Filing Date
NL251197D NL251197A (zh) 1959-05-05

Country Status (4)

Country Link
US (1) US3134839A (zh)
BE (1) BE590466A (zh)
GB (1) GB883889A (zh)
NL (1) NL251197A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300163B2 (en) * 2005-01-21 2007-11-27 Cytyc Corporation Slide misload detection system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294720A (en) * 1939-07-25 1942-09-01 Ibm Apparatus for verifying statistical data
US2547456A (en) * 1945-10-17 1951-04-03 Ibm Verifying machine
US2645152A (en) * 1950-07-22 1953-07-14 Martin Leo Patrick Sort verifier for punched cards
US2693734A (en) * 1950-08-25 1954-11-09 Bell Telephone Labor Inc Optical system for card translators

Also Published As

Publication number Publication date
BE590466A (fr) 1960-09-01
GB883889A (en) 1961-12-06
US3134839A (en) 1964-05-26

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