GB1226487A - - Google Patents

Info

Publication number
GB1226487A
GB1226487A GB5589269A GB1226487DA GB1226487A GB 1226487 A GB1226487 A GB 1226487A GB 5589269 A GB5589269 A GB 5589269A GB 1226487D A GB1226487D A GB 1226487DA GB 1226487 A GB1226487 A GB 1226487A
Authority
GB
United Kingdom
Prior art keywords
bridge
adjustable
resistor
instead
ink
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
GB5589269A
Other languages
English (en)
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 filed Critical
Publication of GB1226487A publication Critical patent/GB1226487A/en
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
    • G01N21/86—Investigating moving sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
    • B41F31/045—Remote control of the duct keys
    • 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
    • G01B11/0625—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 with measurement of absorption or reflection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB5589269A 1969-11-14 1969-11-14 Expired GB1226487A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5589269 1969-11-14

Publications (1)

Publication Number Publication Date
GB1226487A true GB1226487A (enrdf_load_stackoverflow) 1971-03-31

Family

ID=10475141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5589269A Expired GB1226487A (enrdf_load_stackoverflow) 1969-11-14 1969-11-14

Country Status (3)

Country Link
US (1) US3707123A (enrdf_load_stackoverflow)
GB (1) GB1226487A (enrdf_load_stackoverflow)
NL (1) NL7016569A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736663A1 (de) * 1977-08-13 1979-02-15 Heidelberger Druckmasch Ag Vorrichtung und verfahren zur ueberwachung des feucht- und farbgleichgewichts bei offsetdruckwerken
US7049572B2 (en) 2003-08-23 2006-05-23 Ncr Corporation Optical sensor and method of operation thereof

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981238A (en) * 1972-09-27 1976-09-21 European Rotogravure Association Method and apparatus for determining doctor blade position in a rotogravure process
US3841215A (en) * 1972-10-20 1974-10-15 Ricoh Kk Method and apparatus for control of the supply of ink for offset duplicating machines
US3835777A (en) * 1973-01-16 1974-09-17 Harris Intertype Corp Ink density control system
US4151796A (en) * 1973-04-02 1979-05-01 Heidelberger Druckmaschinen Aktiengesellschaft Device for automatically controlling deviations in liquid feed in offset presses
DE2340300C3 (de) * 1973-08-09 1979-09-13 Roland Offsetmaschinenfabrik Faber & Schleicher Ag, 6050 Offenbach Farbkastenwalze für ein Heberfarbwerk an Druckmaschinen
US3930447A (en) * 1974-07-22 1976-01-06 Harris Corporation Dual purpose display for printing presses
US4207003A (en) * 1978-11-16 1980-06-10 Rockwell International Corporation Sensing device for ink film thickness in printing presses
DE3034417A1 (de) * 1980-09-12 1982-04-22 Koenig & Bauer AG, 8700 Würzburg Steuerung zur abschaltung angetriebener farbdosierelemente in rotationsdruckmaschinen
DE3331208A1 (de) * 1983-08-30 1985-03-14 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Verfahren zum einstellen des farbwerks einer druckmaschine und messvorrichtung zu seiner durchfuehrung
DE3628464C1 (de) * 1986-08-21 1988-03-10 Koenig & Bauer Ag Druckfarbenzufuhr in einem Farbwerk einer Bogenrotationsdruckmaschine
ITUA20161497A1 (it) 2016-03-09 2017-09-09 Ger Elettr S R L Dispositivo di rilevazione del colore di pelli e affini
US11370216B1 (en) * 2021-01-29 2022-06-28 Xerox Corporation Fountain solution film thickness measurement system using Fresnel lens optical properties

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510347A (en) * 1945-10-19 1950-06-06 Rca Corp Photoelectric comparator having two bridge circuits
US3231745A (en) * 1961-07-06 1966-01-25 Western Electric Co Bridge circuit with two distinct indicating outputs
US3336481A (en) * 1963-02-21 1967-08-15 Genevieve I Magnuson Color grading apparatus with temperature sensor to compensate for lamp brightness
US3353484A (en) * 1965-06-02 1967-11-21 Vandercook & Sons Inc Inking system for printing presses
GB1140107A (en) * 1966-07-13 1969-01-15 Paper Board Printing Res Ass Apparatus for detecting changes in the thickness of an ink film on the roller system of a printing press
GB1209897A (en) * 1966-12-06 1970-10-21 W H Houson Ltd Measurement of ink density
US3604815A (en) * 1968-04-22 1971-09-14 Miles Lab Reflectance meter
US3535528A (en) * 1968-06-11 1970-10-20 Glenn G Strickland Radiation sensitive passive binocular motion detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736663A1 (de) * 1977-08-13 1979-02-15 Heidelberger Druckmasch Ag Vorrichtung und verfahren zur ueberwachung des feucht- und farbgleichgewichts bei offsetdruckwerken
US7049572B2 (en) 2003-08-23 2006-05-23 Ncr Corporation Optical sensor and method of operation thereof

Also Published As

Publication number Publication date
US3707123A (en) 1972-12-26
DE2056046A1 (de) 1971-06-16
NL7016569A (enrdf_load_stackoverflow) 1971-05-18
DE2056046B2 (de) 1972-11-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee