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7453608 Image forming system, image forming apparatus, and control method thereof  
Correction for eliminating deformations of an image to be output from an image apparatus is executed while suppressing the processing load on the host computer side. A host computer acquires...
7450281 Image processing apparatus and information processing apparatus, and method thereof  
An image processing apparatus and information processing apparatus and method employs an output profile read-out unit that, according to a region designated by a preference selection unit, reads...
7446905 Facsimile apparatus, and facsimile transmission means, and facsimile transmission method  
A facsimile apparatus having a multi-color printing function is disclosed. The facsimile apparatus includes an information registering part configured to register registration information including...
7440138 Conversion of color images to gray value images  
A method of converting a digital color image to a digital gray value image and in so doing distinguishably reproducing colors present in the color image is provided. The digital color image is...
7433081 Color conversion for printers  
A plurality of color conversion profiles are prepared for each of plural types of color conversion profiles. One profile is selected for each of the color conversion profile types according to the...
7426063 System and apparatus for image-formation, and computer-readable for recording medium recording program for the same  
An image-formation system includes an image display function which displays, at a display section, images of a plurality of desired original monochromatic images for output among original...
7423791 Color conversion using barycentric projections  
A method and apparatus for interpolating values for a color space from an input color value. A unit hypercube enclosing the input value is generated based on values from a look up table. A set of...
7417739 Specular gloss simulation device, specular gloss simulation method, control program for specular gloss simulation device and storage medium thereof  
The present invention realizes a specular gloss simulation device which can accurately simulate specular glossiness of an image even if the image has a low density and low glossiness by measuring,...
7408663 Communication system  
In a communication system, a call center is connectable via a communication line to a facsimile apparatus having a printing function. The facsimile apparatus reads ribbon-ID data of an ink ribbon...
RE40435 Modular copying system using light wave, electric wave, or sonic wave interconnections  
A modular copying system including combinations of printer, scanner, and system controller modules formed as independent frames. The scanner module includes devices for image reading, first data...
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...
7382502 Image processing method and apparatus for recovering reading faults  
An image processing apparatus for recovering reading faults produced in time of scanning photographic film due to imperfections present on the film such as scratches, dust or stains. The apparatus...
7375865 Facsimile apparatus and facsimile communication method  
Disclosed is a color-file communicating facsimile apparatus that is capable of communicating non-document image files through a simple method. A FIF (Facsimile Information Field) is provided with...
7375853 Image processing apparatus and method  
A separating unit determines, for an image data, whether there exists black data, and generates density data from the black data when the black data exists, and generates color data from data other...
7345798 Method of and apparatus for correcting color of print medium, and proofer used therein  
Even if the color of a print sheet to be actually used for printing is lighter than the color of a sheet according to a given standard printing profile, a printer outputs a proof on a dedicated...
7327492 Image processing device and image processing method  
In a black character detection processing, RGB data read from a line buffer is converted into YIQ data. For a subject pixel, a subject area centered on the subject pixel is set, and a judgment...
7324220 Print performance under the windows® operating system  
The present invention relates to a print subsystem architecture in which a port monitor buffers data received from a spooler and asynchronously reads the buffered print data and transmits it to a...
7312891 Image processing method and apparatus  
When a color reproduction model of a device is generated, colorimetry of a 9×9×9 grid, for example, is performed utilizing equidistant signal values in the color space of the device. Generally,...
7304766 Method and apparatus for data adjustment  
A method includes obtaining a first value corresponding to a first location in a first color space and obtaining a second value in a second color space using the first value. The method further...
7302095 Method and apparatus for automated image correction for digital image acquisition  
Methods and apparatus are provided for automatically correcting colors of a digital image. The methods and apparatus create a first digital image of a target test sheet under a predetermined...
7289245 Color facsimile device capable of transmitting color image information represented in appropriate color space through multiple communication channels  
A color facsimile device capable of transmitting color image information through multiple communication methods, such as G3, G4, T.37, and T.38, which can convert color image information into that...
7277197 Image communication apparatus and image communication method  
In a pre-procedure in an image communication method, a receiver notifies a transmitter as to whether a capability of receiving JPEG-encoded information is provided, whether a capability of...
7271938 Method and apparatus for optical scanning capable of efficiently reducing an image surface distortion  
An optical scanning apparatus includes mechanisms for light modulation, light imaging, light deflecting, and light scanning. The light modulation mechanism includes at least one light modulation...
7251030 Digital workflow independent output matching  
The present invention provides for the creation and use of a non-linearized, paper specific, digital workflow independent color profile which can be used to create proofs based on the raw output...
7239434 Data communication apparatus and method  
A document transmission apparatus reduces troublesome labor of an operator when transmitting document data, inputted from a scanner or the like, by various transmission methods such as electronic...
7236627 Image sensing apparatus and method, program, and storage medium  
The object of this invention is to decrease a memory capacity required for a lookup table. To achieve this object, in an image sensing apparatus which causes an image processing section to execute...
7221480 Image processing apparatus and image forming apparatus  
A color conversion section converts R-, G- and B-image signals input by the reading of a color image on an original to C-, M- and Y-color signals. A histogram producing means of an image processing...
7219034 System and methods for display of time-series data distribution  
A system and methods for displaying data distribution information for time-series data is described. The methods include computing a condensed quantile function that may be used to generate...
7209266 Image processing apparatus  
Without repeating compression/decompression operations, an editing process such as rotation can be executed using first compression data, and second compression data, whose compression ratio is...
7206100 Image processing method and apparatus  
It is difficult to adjust a black plate while maintaining accurate color reproduction in a color printer that forms an image using C, M, Y, and K color agents. Upon generating a conversion...
7164497 Color image processing apparatus  
A color image processing apparatus for detecting and correcting fault pixels in a color image pickup device having a plurality of pixels each with a correspondingly disposed filter device of color...
7145676 Compound document image compression using multi-region two layer format  
Two layer formatting of documents for compatibility with two layer formatting schemes while maintaining color information and edge sharpness for text. A document is divided into multiple regions...
7113300 Method and system for secure delivery and printing of documents  
A system and method for providing secure, on-demand printing of documents delivered to a printing device is disclosed. A user logs onto a delivery system using a mobile device and selects a...
7110148 Duplex image reading apparatus  
A duplex image reading apparatus has a transportation path for transporting a sheet original to a reading region by an original transporting device, and first and second reading devices placed...
7095420 System and related methods for synthesizing color imagery  
A system and related method for synthesizing natural color ground or landcover imagery for a predetermined project area, includes the steps of inputting a high-resolution natural color sample of a...
7092113 Image communication apparatus, method and storage medium for transmitting or receiving a color image  
In an image communication apparatus for communicating a color image with a distant apparatus according to the ITU-T recommendations upon line connection, an original image is read by a scanner...
7064867 Graphics imaging method  
The printer's page description contains a contone layer and a black layer. The black layer is conceptually above the black layer and is composited over the contone layer by the printer. The print...
7058536 Method and device for performing a functionality test of a technical device  
A method for carrying out the functional test of a technical unit utilizes several steps. A test program is created by the selection and storage of control commands held in a data bank. The test...
7054490 Image processing apparatus and image processing system  
An image processing apparatus prepares dot cluster within block by pixel value shift to determine phase quantity every pixel value block at the time of constituting stripe pattern or texture of...
7038813 Image communication apparatus  
In an image communication apparatus capable of communicating color information, a receiver notifies a transmitter of information indicating that full-color data is receivable or unreceivable,...
7023448 Selecting rendering intent  
Method and apparatus for selecting rendering intent including computer program product. A set of rendering intents, and a colored document or image is received. A set of rendered images are created...
7012713 Image processing apparatus and image processing method  
A monochrome/color judgement is executed in an image processing apparatus such as a printer based upon man's visual characteristics with respect to each target pixel in an image. A reference value...
7009739 Color to black and white converter  
A continuously variable screening tool is used to generate a unique texture pattern for every color in a multicolor image. The continuously variable screening tool allows a single colorant version...
6987585 Trap shaping using a miter equation  
A method and apparatus of forming a trap polygon for trapping a color transition edge. The method includes identifying an interfering edge which intersects a keep away zone defined by the color...
6982805 Facsimile apparatus, method for controlling facsimile apparatus and computer-readable storing medium storing control program for facsimile apparatus  
The present invention aims to effectively utilize a memory by changing a recording system for received images in accordance with a remaining amount of the memory. When images received by a...
6952285 Image reading device that adjusts for weakening of scanner elements over time  
A reference image signal level curve V 1 and a predetermined coefficient are provisionally stored in a ROM of a main controller. The predetermined coefficient provides a threshold level curve by...
6933950 Color conversion characteristic determining method, image display device, and recording medium  
In a color conversion characteristic determining method for use with an image display device in which image data is converted on a pixel-by-pixel basis, referring to the color conversion...
6930809 Color conversion device and method of manufacturing the same  
Responsive to image data of three colors, six hue data are obtained, and then first comparison-result data each relating to one of the six hues, and second comparison-result data each relating to...
6930808 Image processing apparatus and method  
A buffer memory has a plurality of blocks which are virtually broken up into a matrix pattern. An image processing apparatus has a memory controller for writing R, G, and B image data in the buffer...
6906834 Color conversion device and method of manufacturing the same  
Responsive to image data of three colors, six hue data are obtained, and then first comparison-result data each relating to one of the six hues, and second comparison-result data each relating to...
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