IT961093B - Sistema fotoelettrico per misu rare la densita ottica di un na stro in movimento - Google Patents

Sistema fotoelettrico per misu rare la densita ottica di un na stro in movimento

Info

Publication number
IT961093B
IT961093B IT86272/71A IT8627271A IT961093B IT 961093 B IT961093 B IT 961093B IT 86272/71 A IT86272/71 A IT 86272/71A IT 8627271 A IT8627271 A IT 8627271A IT 961093 B IT961093 B IT 961093B
Authority
IT
Italy
Prior art keywords
stro
measuring
moving
optical density
photoelectric system
Prior art date
Application number
IT86272/71A
Other languages
English (en)
Inventor
Cock E De
Original Assignee
Agfa Gevaert Nv
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 filed Critical Agfa Gevaert Nv
Application granted granted Critical
Publication of IT961093B publication Critical patent/IT961093B/it

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
    • G01N21/86—Investigating moving sheets

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT86272/71A 1970-10-29 1971-10-04 Sistema fotoelettrico per misu rare la densita ottica di un na stro in movimento IT961093B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5151870 1970-10-29

Publications (1)

Publication Number Publication Date
IT961093B true IT961093B (it) 1973-12-10

Family

ID=10460339

Family Applications (1)

Application Number Title Priority Date Filing Date
IT86272/71A IT961093B (it) 1970-10-29 1971-10-04 Sistema fotoelettrico per misu rare la densita ottica di un na stro in movimento

Country Status (7)

Country Link
US (1) US3761726A (it)
BE (1) BE774125A (it)
CA (1) CA948434A (it)
DE (1) DE2152616C3 (it)
FR (1) FR2114385A5 (it)
GB (1) GB1352700A (it)
IT (1) IT961093B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8506149D0 (en) * 1985-03-09 1985-04-11 Haigh Chadwick Ltd Textile structure measurement
GB2172102B (en) * 1985-03-09 1988-10-19 Haigh Chadwick Ltd Textile structure measurement
NL8901722A (nl) * 1989-07-06 1991-02-01 Oce Nederland Bv Inrichting voor het meten van door een informatiedrager verstrooid licht.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1981999A (en) * 1932-08-20 1934-11-27 American Telephone & Telegraph Optical telephone system
US2196867A (en) * 1937-10-01 1940-04-09 Bell Telephone Labor Inc Television image producing system
FR1417306A (fr) * 1964-09-30 1965-11-12 Saint Gobain Procédé et dispositif pour le repérage de traits tracés à la surface d'une feuille ou d'un ruban animé d'un mouvement de translation

Also Published As

Publication number Publication date
US3761726A (en) 1973-09-25
DE2152616B2 (de) 1979-06-07
DE2152616A1 (de) 1972-05-04
DE2152616C3 (de) 1980-02-14
BE774125A (nl) 1972-04-19
CA948434A (en) 1974-06-04
GB1352700A (en) 1974-05-08
FR2114385A5 (it) 1972-06-30

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