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SE8405696L - Anordning for metning av fergtetheten - Google Patents

Anordning for metning av fergtetheten

Info

Publication number
SE8405696L
SE8405696L SE8405696A SE8405696A SE8405696L SE 8405696 L SE8405696 L SE 8405696L SE 8405696 A SE8405696 A SE 8405696A SE 8405696 A SE8405696 A SE 8405696A SE 8405696 L SE8405696 L SE 8405696L
Authority
SE
Sweden
Prior art keywords
light source
light
focal point
reflector
measured surfaces
Prior art date
Application number
SE8405696A
Other languages
Unknown language ( )
English (en)
Other versions
SE8405696D0 (sv
Inventor
B Morgenstern
H Weigend
P Reinhardt
Original Assignee
Polygraph Leipzig
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 Polygraph Leipzig filed Critical Polygraph Leipzig
Publication of SE8405696D0 publication Critical patent/SE8405696D0/sv
Publication of SE8405696L publication Critical patent/SE8405696L/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0063—Devices for measuring the thickness of liquid films on rollers or cylinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SE8405696A 1983-11-14 1984-11-13 Anordning for metning av fergtetheten SE8405696L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD83256651A DD219731A1 (de) 1983-11-14 1983-11-14 Einrichtung zur messung der farbdichte

Publications (2)

Publication Number Publication Date
SE8405696D0 SE8405696D0 (sv) 1984-11-13
SE8405696L true SE8405696L (sv) 1985-05-15

Family

ID=5551894

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405696A SE8405696L (sv) 1983-11-14 1984-11-13 Anordning for metning av fergtetheten

Country Status (5)

Country Link
US (1) US4690564A (sv)
DD (1) DD219731A1 (sv)
DE (1) DE3426189A1 (sv)
FR (1) FR2554764B1 (sv)
SE (1) SE8405696L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118183A (en) * 1989-02-10 1992-06-02 X-Rite, Incorporated Automated strip reader densitometer
DE3904854C1 (sv) * 1989-02-17 1990-04-26 Jagusch & Co, 8649 Wallenfels, De
US5012346A (en) * 1989-10-16 1991-04-30 Eastman Kodak Company Illumination system for a film scanner
US5047652A (en) * 1990-04-16 1991-09-10 International Paper Company System for on-line measurement of color, opacity and reflectance of a translucent moving web
US5103385A (en) * 1990-07-27 1992-04-07 Eastman Kodak Company Linear light source
US5155596A (en) * 1990-12-03 1992-10-13 Eastman Kodak Company Film scanner illumination system having an automatic light control
US7502116B2 (en) * 2003-09-09 2009-03-10 Hewlett-Packard Development Company, L.P. Densitometers and methods for measuring optical density
US7296518B2 (en) * 2005-04-19 2007-11-20 Sun Chemical Corporation Methods for measurement and control of ink concentration and film thickness
US7077064B1 (en) * 2005-04-19 2006-07-18 Sun Chemical Corporation Methods for measurement and control of ink concentration and film thickness
US8717647B2 (en) * 2005-10-13 2014-05-06 Hewlett-Packard Development Company, L.P. Imaging methods, imaging device calibration methods, imaging devices, and hard imaging device sensor assemblies
CN101959688B (zh) * 2008-03-01 2013-02-27 惠普开发有限公司 确定载液着色剂浓度的检测设备和方法及lep打印装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR998651A (fr) * 1949-09-30 1952-01-22 Ets Claude Paz & Silva Perfectionnement aux appareils d'éclairage comportant un réflecteur et au moins une source lumineuse
US3191026A (en) * 1962-10-31 1965-06-22 Perret Samuel Leon Projector of radiations
DE2023467A1 (de) * 1970-05-13 1971-11-25 Forschungsges F Druck U Reprod Vorrichtung zur Messung der Farbdichte
DE2634241A1 (de) * 1975-10-06 1977-04-14 Ibm Hochwirksames beleuchtungssystem
US4003660A (en) * 1975-12-03 1977-01-18 Hunter Associates Laboratory, Inc. Sensing head assembly for multi-color printing press on-line densitometer
US4252443A (en) * 1979-08-09 1981-02-24 Domtar Inc. Blackening sensor
FR2503832B1 (fr) * 1981-04-14 1986-04-04 Cibie Projecteurs Projecteur de vehicule automobile a fenetre de sortie etroite
US4422100A (en) * 1982-03-08 1983-12-20 The Mead Corporation Document scanning apparatus

Also Published As

Publication number Publication date
DD219731A1 (de) 1985-03-13
FR2554764B1 (fr) 1988-10-07
US4690564A (en) 1987-09-01
DE3426189A1 (de) 1985-05-30
SE8405696D0 (sv) 1984-11-13
FR2554764A1 (fr) 1985-05-17

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