Image-plate printing technology terms, the term profile

December 13, 2011
image printing plate in terms of technical terms About
(Bureau of Technical Supervision September 20, 1988 approved May 1, 1989 implementation)
1 scope
The standard for the printing industry and standards related to professional preparation, publication, teaching, research and technology for international business contacts to use.
2 image original picture original
replication technology was copied photos negatives, drawings, prints, etc. in general.
2.1 reflect the original reflection copy
an opaque material to the original graphic information carrier.
2.2 transmission original transparent copy
graphic information in a transparent material as the original carrier.
2.3 continuous-tone original continuous tone copy
color values ??showed a continuous gradient of the original.
2.4 lines of the original line copy
lines formed by the graphic black and white or color originals.
2.5 color positives original color transparency
graphic information in a transparent material as the carrier of the color positive film originals.
2.6 color negative original color negative
graphic information in a transparent material as the carrier of color (mostly complementary color) negative film originals.
3 -kind original object original
replication technology to replicate the physical object as a in general.
4 copy reproduction
hand, photographic, electronic or print method of imitation original process in general.
4.1 basic color basic color
each color for color mixing.
4.2 primary colors primary colors
all other colors can be mixed to generate the three primary colors. Additive color mixture: red, green, blue; subtractive color mixing: cyan, magenta, yellow.
4.3 complementary color complementary color
add color to white or gray mixture of the two complementary light shade; subtractive black or gray mixture of the two complementary pigment.
4.4 additive color additive process
by red, green, and blue light of the principle of additive color mixing method to generate a new shade.
4.5 subtractive subtractive process
by yellow, magenta, blue three primary materials (such as paint, ink) subtractive method of mixing principle fineness.
4.6 cyan cyan
blue, light green add color. One of the basic color color printing.
4.7 magenta magenta
blue and red light add color. One of the basic color color printing.
4.8 yellov
yellow, red and green light adding color. One of the basic color color printing.
4.9 dichroic color separation
the color down into the monochrome version of the original process.
4.10 photographic color separation photographic color separation
with the photographic method, through a color filter down into the original monochrome version of the process.
4.11 plate camera process camera
photolithography equipment. There are horizontal, vertical, hanging and other special models.
4.12 electronic color separation and electronic scanning
electronic scanning color originals will be broken down into the monochrome version of the process.
4.13 electronic color separation machine electronic color scanner
way of electronic color separation scanning color documents down into the monochrome version of the device.
4.14 image decomposition picture breakdown
the original continuous tone image is divided into numerous small, not in the normal line of sight of the human eye to distinguish the pixels of the image reproduction process.
4.15 color separations, color separation film
original color by color separation to be broken down into color (basic color) line, continuous tone or network Negative, Positive film.
4.16 screening screening
replication, through the screens to the original continuous tone or color separations, broken down into printable pixel (network, network points) in the process.
4.17 E-screening electronic screening
electronic color separation machine via the network generator for screening of the original process. With a laser beam when the electron screening, also known as laser screening.
4.18 to net descreening
the network into a continuous tone image image restoration process.
4.19 Screen screen
to a continuous tone image is decomposed into a printable copy of the pixel (network, network points) of the screening tool.
4.20 dot halftone dot, screen dot
network composed of the pixel, through the area and (or) changes in reproduction of the original shades of ink effect.
4.21 pixel picture element
constitute the basic unit of the image. Through image decomposition, by this comparison of image reproduction unit and blank continuous tone effect.
4.22 continuous tone continuous tone
color values ??showed a continuous tone image gradient.
4.23 halftone halftone, screen tone
performance with network size picture tone.
4.24 outlets Positive halftone positive
screen image with a dot size of the performance of the positive-negative bias.
4.25 network Negative halftone negative
screen image with a dot size of the performance of shades of Negative film.
4.26 school color color correction
color image reproduction, color reduction so that the printing of color separations closer to the original amendment process.
4.27 retouching retouching
be trimmed for color separations to make up deficiencies, improve the local tone reproduction and image processing technology.
4.28 mask masking
photographic plate, using Mask color and tone correction, and the screen cover some of the local process.
4.29 Mask mask
photographic plate in the screen to correct color, tone, or cover some of the local template, with photographic film or opaque film cutting system percent.
4.30 density (optical density) density (optical density)
measure the characteristics of light absorbed by the object, that is, the amount of incident light and reflected light or transmitted light amount ratio, using transmission rate or reflectivity of the decimal logarithm of the countdown, said.
4.31 color density, color density
color screen density, with the reciprocal of transmittance or reflectance of the decimal logarithmic scale.
4.32 contrast contrast
original and copies of the brightest and darkest parts of the density difference.
4.33 level gradation
image from the light to the darkest part of the density level.
4.34 tone tone
image restore information in a uniform brightness of the area of ??optical performance.
4.35 tone value tone value
tone of the measure. Commonly used in printing the transmission and reflection in the degree of density that.
4.36 network coverage dot cover area
in a non-broken down into pixels and pixels in the drawing, the total pixel area.
4.37 network coverage, dot area coverage
network coverage area and the total area ratio, usually expressed as a percentage.
4.38 background removal under color removal (UCR)
in four-color reproduction, the use of primary colors to restore the gray and black, the lower the proportion of primary colors, a corresponding increase in black proportion of the process.
4.39 background gain under color addition (UCA)
increase the basic color darker mediation, improve the image density of a process.
4.40 exposure exposure
light radiation sensitive coating to obtain a visible image of the potential or the process.
4.41 imaging development
with a reducing agent to film or plate on the latent image formed by the exposure process emerged.
4.42 Fuser fixing
with chemicals to remove the unexposed light-sensitive coating or in the reduction of substances, such as silver halide, so that graphic a fixed process.
4.43 copy copy copy
technology, film and photographic materials with a contact exposure, the process of graphic reproduction. Refers to the imitation of the original and copy.
4.44 electronic page make-up electronic page make-up
based on pre-established format, electronically to the text and image information composed of full-page layout process.
4.45 electronic image processing system, electronic image processing system
based on pre-established format, electronically processing the image and text, page layout and composition of the entire output of the integrated system.
4.46 proofing printing down
with the contact exposure method to Negative or Positive negatives transferred to plates or other sensitive material on the process.
4.47 Pre-proofing prepress proofing
retouching and proofing in front, using a basic color hue of printing ink (toner, color film), or by electronic means in production of color separations on-screen color samples according to a pre-test separations quality.
4.48 color reproduction color rendition
copy of the original color and tone reproduction of the relationship between colors.
4.49 Chromatography color atlas
standard cyan, magenta, yellow, black ink, according to the percentage of overlay networks into a variety of different colors of color combined.
4.50 color color patch
with the field and (or) color halftone of the basic colors and mix that color standards; printing plate can be used as the separations of the mark.
4.51 Monitoring of the control strip
by the network, field, lines and other components of the film of the standard test used to determine and control the copy version, copy, proofing and printing transfer of information.
4.52 transmission degree transmission
object transmittance. Object divided by the transmission of radiant power incident on the object the total radiated power, also known as transmission ratio (equal to the reciprocal of the opacity).
4.53 opacity opacity
object opacity. Opacity with the incident radiation power and the radiated power by the ratio of representation (equal to the inverse of transparency).
4.54 moire moire
As the colored version of the improper arrangement with a network point of view and other reasons, there should not have printed the image pattern.
4.55 coating coating
the workpiece, such as paint coating on the plate production process.