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7403205 |
Fast primary mapping and gamut adaptation to construct three dimensional lookup tables
Disclosed are embodiments of a system and method for rendering colors between color devices. The method includes establishing a source color gamut for a source device and the source color gamut has...
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7403304 |
Method for optimised colour reproduction of a coloured original image
A method is provided for optimized color reproduction of a color original image by a color reproduction device. Color values of a color space of the original image are determined. A color space of...
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7403315 |
Color conversion definition creating method, color conversion definition creating apparatus, and color conversion definition creating program storage medium
A color conversion definition (CCD) creating method of creating CCD converting coordinate points within a color reproduction area (CRA) of 1st device mediating between an image and image data, in...
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7403641 |
Object recognition system
An object recognition system utilizes a mask locator for extracting a mask area (M) from within a subject image in order to recognize the mask area (M) with a subject image. The mask locator ( 40 )...
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7403307 |
Method of selecting inks for use in imaging with an imaging apparatus
A method of selecting inks for use in imaging with an imaging apparatus includes determining a maximum usage of a diluted ink for use in conjunction with a saturated ink based on visual perception...
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7403306 |
Image reading with high fit accuracy
An image reading apparatus includes a guide rod; a housing member having a guide part for abutting a document placed on a document table and positioning one side of the document on a table face of...
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7400420 |
Printer facilitating settings of parameters on print paper
A printer provided with a printer controller and a printer engine, wherein the printer controller includes a user interface control unit with a function for grouping together parameters associated...
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7400423 |
Method, system, and recording medium for printing service
In a printing service system for providing a service only to authenticated users by receiving authentication information from the users, authentication information issued by a service provider...
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7400334 |
Use of vector graphics in paper printing and website development
A method of creating a web page from a vector graphics data file includes converting the vector graphics data file from its native file format to a bit map graphics file format, modifying the bit...
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7396098 |
Inkjet printing apparatus and inkjet printing method
An inkjet printing apparatus includes an edge detecting unit adapted to detect an edge portion and a non-edge portion in the image data; a memory adapted to store a plurality of edge reducing masks...
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7397483 |
Image data conversion using interpolation
In tetrahedral interpolation suitable for data conversion implemented by digital computations, when the unit rectangular hexahedron is a regular hexahedron, no complicated multiplication is...
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7397581 |
TRC smoothing algorithm to improve image contours in 1D color controls
Printing occurs when a marking engine deposits ink on a substrate to produce a pattern. The printed pattern can differ from the desired pattern when the marking engine is out of adjustment, the...
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7396097 |
Printing control method, printing control apparatus, medium on which printing control program is recorded
The conventional print-controlling apparatus performs printing with CMY inks and additional inks having a lower lightness than CMY inks, which are mixed in a specific ratio when ejected from the...
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7397588 |
Generation of hue slice table for gamut mapping
A table representing a color gamut for a device for use in a color management system where colors are represented in a color appearance space comprises data representing a collection of hue slices...
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7397583 |
Method and device for proofing raster print data while maintaining the raster information
The screened printing data are subjected to a filtering method, the raster information being maintained. Intermediate tonal values are produced by the filtering method, using the binary tonal...
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7397573 |
Option module, option program, printing system
There is provided an option module for a printer, capable of preserving versatility while reducing possibility of ending in an error. An option module for realizing a specific function while being...
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7394565 |
System and method for dynamically controlling gamut mapping functions
A method and system for controlling gamut mapping algorithm parameters and exposing those parameters as user interface elements to allow users to interactively control the gamut mapping algorithm...
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7393074 |
Inkjet recording apparatus and image forming method utilizing local variation processing parameters
An inkjet recording apparatus has a recording head which has a nozzle row composed of a plurality of nozzles for ejecting ink, a storage device which stores local variation processing parameters...
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7394564 |
Printing machine with a control unit that displays a plurality of key operation switches to control ink keys
In an initial state, a key control switch for adjusting opening degrees of ink keys and a display changeover switch are displayed on a display screen of a touch sensitive control panel. The key...
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7394567 |
Data embedding scheme for duplex color laser printer
A data embedding technique that adds a watermark in the form of embedded data in the RGB domain in a duplex color laser printer. The data embedding algorithm employs a two-color (cyan and magenta)...
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7394570 |
Method and apparatus for eliminating seams in screened image data for repetitive printing
A method of modifying screened image data so that there is no visible seam when the image is printed repeatedly in a circumferential direction, for example using a drum output device. One version...
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7394468 |
Converted digital colour image with improved colour distinction for colour-blinds
A method is provided for converting a digital colour image to a digital colour image with improved colour distinction. This method improves the colour distinction in a colour image for an observer...
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7394560 |
Image processing apparatus, control method therefor, and program
In an image processing apparatus which executes a process for document data in a data management unit that manages, as the document data, at least one of application data created by application...
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7394562 |
Information processing apparatus and method
An object of this invention is to provide an apparatus and method capable of printing part of a book file by designating the range. A setting user interface window is displayed from a print setting...
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7394556 |
Printer and printing method
A printer and a printing method are capable of greatly improving printing efficiency. In a printer and a printing method for printing a first image based on supplied first print data on a printing...
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7394555 |
Digital control system
Disclosed herein is an electronic digital control system for printing a pattern onto the surface of a moving substrate in accordance with digitally-defined pattern data using a plurality of...
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7394563 |
Image forming apparatus that executes an image trimming process with priority over other commands, method therefor, and storage medium storing a program therefor
An image forming apparatus processes data described in a predetermined descriptive language. A module interprets a storage location of image data of an image described according to the...
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7391545 |
Color matching method
There is provided a method of providing color matching between two output devices, which includes providing gradation matching between the two output devices, and providing color matching between...
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7391535 |
Raster image processing
In one embodiment, a raster image processor, which may be part of a printing device or configured as a separate device, includes a processor to parse a print ready file, a rasterizer to translate...
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7391533 |
Image processing method, image processing apparatus and strage medium
An image reading apparatus is provided which includes a contact image sensor comprised of a plurality of sensor chips arranged in series, an analog image processor for processing an analog image...
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7391532 |
Image correction in image sensing system including image sensing apparatus and image processing apparatus
In an image scanning system which includes an image scanning apparatus for scanning an image using a solid-state image sensing element, and an image processing apparatus, the scanned image...
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7391536 |
Method for smooth trapping suppression of small graphical objects using color interpolation
A method for smooth trapping of a small graphical object, includes receiving from a trap generator the location of a trap pixel in a small object that should be changed in color; determining the...
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7391534 |
Methods and systems for discovering printmodes supported by a print engine
In accordance with one embodiment, a method comprises querying, with a querying component, a print engine to ascertain one or more printmodes that are supported by the print engine, and, receiving,...
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7388687 |
Method of evaluating image pattern output accuracy
A method of evaluating image pattern output accuracy based on numerical and objective criteria, by employing quality engineering. The method includes setting command signals which provide different...
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7387361 |
Failed nozzle correction system and method for borderless printing
A method for compensating for failed nozzles in multi-pass printing using an inkjet printer having at least one printhead containing a plurality of nozzles to print an input image having a...
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7387355 |
High-image-quality halftone process
This invention provides a printing method of printing on a printing medium. The method includes: a dot data generating step of performing a halftone process on image data representing a input tone...
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7388688 |
Printing device, printing method, and printing control program product
The invention employs at least three chromatic colored inks as well as a chromatic colored ink that has a lower spectral reflectance at each wavelength region in which the spectral reflectance of...
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7385719 |
Data receiving apparatus, method and storage medium therefor
In case the digital broadcasting wave contains printable contents data, the invention multiplexes a message, a mark or an icon on the display screen of the currently viewed program or outputs an...
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7385731 |
Method and system for processing a multi-colour image
A method and system are provided for processing digital multi-colour images for the reproduction thereof on a colour printing and/or copying system. Particularly, the printing and/or copying system...
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7385720 |
Systems and methods for scheduling print jobs
Methods for print scheduling are provided. A representative method for print scheduling includes receiving user input identifying a time for printing a print job, and transmitting the print job to...
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7385730 |
Image processing apparatus, image processing method, and printing apparatus and printing system using the image processing apparatus
In an apparatus for performing printing using a color ink-jet head having a plurality of ink-discharge-port strings corresponding to ink materials having different color tones, a high-quality image...
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7385739 |
Image processing method and apparatus for color conversion accommodating device non-linearity
In some cases, an image that has undergone color conversion in correspondence with the output characteristics of a printing press as a target is printed using a copying machine or printer for the...
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7385729 |
Optimization techniques during processing of print jobs
Methods for processing print jobs in rendering devices include constructing display list objects for to-be-printed objects and determining if two or more sequential objects are combinable. If so, a...
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7385726 |
Method for preparing profiles
A method for updating profiles is provided. The method involves storing a plurality of successive profiles for an image recording device, and changing at least two of the successive profiles when...
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7382475 |
Printer, information processing apparatus, and control method of interface
When it is detected that a USB cable has been connected, a status of a function is discriminated. If there is no problem even if a USB enumeration is started, a USB signal is pulled up and the...
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7382489 |
Efficient interpolation technique using programmable node spacing
A method and a system for computing the function value of an input node based on function values of known nodes. A database of known nodes and their corresponding function values is formed. The...
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7382994 |
Background energy density control in an electrophotographic device
Control circuitry associated with an electrophotographic imaging device is adapted to manage bias levels of components in an image forming unit. A photoconductive surface is charged to a first bias...
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7382494 |
Method for tag plane growth and contraction for improving object edge rendering
A method of improving edge rendering of objects includes dilation (or contraction) of an object's tag plane by one or more pixels into the surrounding region, with the adjacent tag region having a...
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7382479 |
Linking information making apparatus and recording medium
An instruction sheet making section of an instruction sheet editor displays on a GUI icons of services capable of being executed by using a service list sent from a service search server. Further,...
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7382507 |
Image quality defect detection from image quality database
A method of detecting image quality defects in the output of an image output device includes the steps of generating a test pattern at a known time, analyzing the test pattern to generate image...
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