[go: up one dir, main page]

Rizzo, 1999 - Google Patents

Testing a Multicolor Press

Rizzo, 1999

View PDF
Document ID
4452330947416946081
Author
Rizzo K
Publication year
Publication venue
GATFWORLD

External Links

Snippet

More and more printers are recognizing the value of measuring and analyzing the capabilities of the most expensive piece of equipment and the highest cost center in the print production process—their presses. Presses with two to ten printing units and from 17 to 65 …
Continue reading at p2infohouse.org (PDF) (other versions)

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control, or safety devices
    • B41F33/0036Devices for scanning or checking the printed matter for quality control
    • B41F33/0045Devices for scanning or checking the printed matter for quality control for automatically regulating the ink supply
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46Colour picture communication systems
    • H04N1/56Processing of colour picture signals
    • H04N1/60Colour correction or control
    • H04N1/603Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/407Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control, or safety devices
    • B41F33/0027Devices for scanning originals, printing formes or the like for determining or presetting the ink supply
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F27/00Devices for attaching printing elements or formes to supports
    • B41F27/12Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control, or safety devices
    • B41F33/0081Devices for scanning register marks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/04Ducts, containers, supply or metering devices with duct-blades or like metering devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/08Cylinders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00002Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026Methods therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41PINDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2227/00Mounting or handling printing plates; Forming printing surfaces in situ

Similar Documents

Publication Publication Date Title
CA2284305C (en) Method for profiling and calibrating a digitally controllable printing machine having a permanent printing plate
US10659660B2 (en) Determination of tone value increase from a printed image
EP1712361B1 (en) Ink separation device for printing press ink feed control
EP1437222B1 (en) Printing method, printed matter, and printing controller
EP1722978B1 (en) Method and system for monitoring printed material produced by a printing press
JP4990466B2 (en) Device for generating a color adjustment characteristic curve
US20120250095A1 (en) Method and printing system for gray balance correction of a printing process, computer program product and computer program storage device
US9741132B2 (en) Method for correcting deviations of measured image data
EP0136542A2 (en) Color printing control using halftone control areas
WO2007078749A2 (en) Apparatus, system, and method for print quality measurements
JP2004229295A (en) Method for correcting unmatched printing data by using reference sheet of which colorimetry is performed
CA2353289C (en) Method of correcting local, machine-based inking errors on rotary printing machines
US6975430B1 (en) Method and apparatus for adjusting ink supply amount for printing press
JPS61248748A (en) Method of attaining uniform result of printing by auto-type type operation type multicolor printer and monochromatic strip set
JP2543320B2 (en) Printing control patch
US5730470A (en) Quality data collection in rotary offset printing of single editions
Rizzo Testing a Multicolor Press
JP4428990B2 (en) How to manage offset printing
US20020056393A1 (en) Position correcting method and apparatus for ink fountain key in printing press
Dharavath et al. Analysis of print attributes of Amplitude Modulated (AM) vs. Frequency Modulated (FM) screening of multicolor offset printing
GB2283092A (en) Colour data evaluation in a printing process
DE102006009383A1 (en) Inking system inline-controlling method for e.g. offset printing machine, involves detecting print image data of measuring point in on-line by inline-measuring device during printing, where inline-regulation is effected based on detection
Sodergard et al. System for inspecting color printing quality: ARGUS
Răzvan-George Real time quality control of the heatset offset printing process
Boeva et al. COMPARISON OF PRINT CONTRAST AND COLOR GAMUT USING COMPUTER TO FILM AND COMPUTER TO PLATE TECHNOLOGIES (UNDER THE SAME OFFSET PRINTING CONDITIONS)