CA1082945A - Methode et appareil optique de controle sur machine a papier - Google Patents

Methode et appareil optique de controle sur machine a papier

Info

Publication number
CA1082945A
CA1082945A CA310,963A CA310963A CA1082945A CA 1082945 A CA1082945 A CA 1082945A CA 310963 A CA310963 A CA 310963A CA 1082945 A CA1082945 A CA 1082945A
Authority
CA
Canada
Prior art keywords
paper
reflectance
optical
color
sheet material
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
CA310,963A
Other languages
English (en)
Inventor
Fred P. Lodzinski
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.)
Nekoosa Edwards Paper Co
Original Assignee
Nekoosa Edwards Paper Co
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
Priority claimed from CA216,125A external-priority patent/CA1051218A/fr
Application filed by Nekoosa Edwards Paper Co filed Critical Nekoosa Edwards Paper Co
Priority to CA310,963A priority Critical patent/CA1082945A/fr
Application granted granted Critical
Publication of CA1082945A publication Critical patent/CA1082945A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
CA310,963A 1973-12-28 1978-09-08 Methode et appareil optique de controle sur machine a papier Expired CA1082945A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA310,963A CA1082945A (fr) 1973-12-28 1978-09-08 Methode et appareil optique de controle sur machine a papier

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42963773A 1973-12-28 1973-12-28
US429,637 1973-12-28
CA216,125A CA1051218A (fr) 1973-12-28 1974-12-16 Mesure des proprietes optiques du papier par des moyens de luminance et de transmission
CA310,963A CA1082945A (fr) 1973-12-28 1978-09-08 Methode et appareil optique de controle sur machine a papier

Publications (1)

Publication Number Publication Date
CA1082945A true CA1082945A (fr) 1980-08-05

Family

ID=27163750

Family Applications (1)

Application Number Title Priority Date Filing Date
CA310,963A Expired CA1082945A (fr) 1973-12-28 1978-09-08 Methode et appareil optique de controle sur machine a papier

Country Status (1)

Country Link
CA (1) CA1082945A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry