ATE12692T1 - Densitometer. - Google Patents

Densitometer.

Info

Publication number
ATE12692T1
ATE12692T1 AT81200471T AT81200471T ATE12692T1 AT E12692 T1 ATE12692 T1 AT E12692T1 AT 81200471 T AT81200471 T AT 81200471T AT 81200471 T AT81200471 T AT 81200471T AT E12692 T1 ATE12692 T1 AT E12692T1
Authority
AT
Austria
Prior art keywords
paper
densitometer
jet
directed
ink supply
Prior art date
Application number
AT81200471T
Other languages
English (en)
Inventor
Domselaar Jan Van
Albertus Willem Laane
Original Assignee
Reprotest B V
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 Reprotest B V filed Critical Reprotest B V
Application granted granted Critical
Publication of ATE12692T1 publication Critical patent/ATE12692T1/de

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres

Landscapes

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Retarders (AREA)
  • Surgical Instruments (AREA)
AT81200471T 1980-05-02 1981-05-01 Densitometer. ATE12692T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8002565A NL8002565A (nl) 1980-05-02 1980-05-02 Densitometer.
EP81200471A EP0039533B1 (de) 1980-05-02 1981-05-01 Densitometer

Publications (1)

Publication Number Publication Date
ATE12692T1 true ATE12692T1 (de) 1985-04-15

Family

ID=19835240

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81200471T ATE12692T1 (de) 1980-05-02 1981-05-01 Densitometer.

Country Status (4)

Country Link
EP (1) EP0039533B1 (de)
AT (1) ATE12692T1 (de)
DE (1) DE3169790D1 (de)
NL (1) NL8002565A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1201299A (en) * 1982-11-29 1986-03-04 Albert Brunsting Optical readhead
EP0134321A1 (de) * 1983-08-11 1985-03-20 Van den Bosch, Francois J.G. Spektrophotometrische Vorrichtung zur nicht-invasiven Bestimmung des Reflexionsgrads
DE3930782C1 (de) * 1989-09-14 1991-01-24 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1246416A (en) * 1969-04-18 1971-09-15 Central Electr Generat Board Improvements in or relating to television cameras
US3756725A (en) * 1970-10-12 1973-09-04 Harris Intertype Corp Measurement and control of ink density
CH571940A5 (de) * 1973-07-30 1976-01-30 Bosch Siemens Hausgeraete

Also Published As

Publication number Publication date
DE3169790D1 (en) 1985-05-15
EP0039533A1 (de) 1981-11-11
NL8002565A (nl) 1981-12-01
EP0039533B1 (de) 1985-04-10

Similar Documents

Publication Publication Date Title
NO164158C (no) Fremg. for bedoemmelse av trykkvaliteten og/eller regulering av farvetilfoerselen ved en offsettrykkemaskin samt innretning for bedoemmelse av trykkvaliteten og/eller regulering av farvetilfoerselen ved en offsettrykkemaskin.
DE3063802D1 (en) Apparatus for depositing ink droplets on a recording medium
FR2485578B1 (fr) Papier d'enregistrement pour procede d'enregistrement a projection d'encre
ATA546681A (de) Duesenplatte fuer tintenstrahldrucker
DE3462240D1 (en) Splicing station for printers
ATE39089T1 (de) Tintenstrahldrucker.
DE69117841D1 (de) Energiesteuerung für Heizelemente eines Tintenstrahldruckers
JPS57116645A (en) Device for guiding paper sheet along impression cylinder of printer
SE8007729L (sv) Flyttbar fergbehallare
DE59402170D1 (de) Vorrichtung zur Herstellung einer Druckschablone
BE880901A (fr) Imprimante a jets d'encre et procede d'impression de feuilles successives
IT7824268A0 (it) Macchina per il controllo automatico di qualita' su banconote e cartevalori di fresca stampa.
ATE176628T1 (de) Verfahren zur steuerung der farbführung bei einer druckmaschine
ATE12692T1 (de) Densitometer.
FI893015A0 (fi) Menetelmä ja laite materiaalirainan, erityisesti paperirainan alkupään johtamiseksi alhaalta rullauskoneen telalle
JPS54133907A (en) Printing mark detector for polychrome printer
JPS5774181A (en) Printing machine
GB2078206B (en) Paper feed control for sheet printing press
JPS57129770A (en) Serial impact printer
ATE7124T1 (de) Vorrichtung zum mehrfarbigen bedrucken thermoplastischer folienbahnen.
JPS57138973A (en) Ink ribbon cassette
US3081403A (en) Method and apparatus for scanning and analyzing material
ATE22268T1 (de) Apparat und methode zum variieren der lage einer operation, welche auf einem langen beweglichen element durchgefuehrt wird.
JPS56105967A (en) Ink jet type color printer
IT8119595A0 (it) Procedimento per determinare singoli componenti cromatici in una stampa in policromia per mezzo d'un densitometro.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee