Processing Based On At Least Two Different Image Attributes (e.g., Character, Graphic, Photo, Line, Edge, Gray-level, Color) Patents (Class 358/2.1)
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Patent number: 8593689Abstract: Systems and methods are provided for enabling submission of color accuracy requirements with the submission of a print job. More specifically, a print job analysis system may be configured to receive a print job request having a color accuracy requirement level directly from a customer (or from an operator on behalf of the customer). In addition, the print job analysis system may also be configured to determine an appropriate color accuracy requirement level for the print job request if no color accuracy requirement level is directly provided with the print job request. Furthermore, the print job analysis system may also be configured to provide an analysis of recommended color accuracy requirement levels to the customer and/or the operator if they are unsure of an appropriate color accuracy requirement level to be used for the particular print job.Type: GrantFiled: March 21, 2011Date of Patent: November 26, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Ehud Chatow, Carl Staelin
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Patent number: 8593687Abstract: A printer includes a display, a storing module, a picture decoder, a selecting module, a recorder, and a printing module. The storing module is configured to store a plurality of pictures. The picture decoder is configured to read a selected picture from the storing module, decode the selected picture and display the selected picture on the display. The selecting module is configured to draw a frame to surround a selected part of the selected picture. The recorder is configured to record the position and the size of the selected part. The printing module is configured to print the selected part.Type: GrantFiled: April 28, 2011Date of Patent: November 26, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Teng-Yu Tsai
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Patent number: 8593686Abstract: There is provided an image scanning apparatus including a setting section which sets an image generation condition based on the attribute value of the existing image data stored in the image file; a generator section which scans the manuscript to generate the scanned image data based on the image generation condition set by the setting section; and a storing section which adds the scanned image data generated by the generator section into the image file to store the added image file.Type: GrantFiled: March 10, 2011Date of Patent: November 26, 2013Assignee: Brother Kogyo Kabushiki KaishaInventor: Ayako Kanemoto
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Patent number: 8593684Abstract: An inverse mask image generating printer and printer module are provided. In one aspect, an inverse mask image generating module has an input adapted to receive the image data for an image to be printed said image data having color data for a first set of colors used in a first color model; an inverse mask image processor generating an inverse mask image using color data for one of the first set of colors; and an output providing the inverse mask image for use by a print engine. The inverse mask image is generated based upon the color data for a selected one of the first set of colors so that the inverse mask image can be generated without first determining color separation toner images that define amounts of color toner to be applied to form the elements of the image.Type: GrantFiled: October 21, 2010Date of Patent: November 26, 2013Assignee: Eastman Kodak CompanyInventors: Young No, James Cossavella
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Patent number: 8587800Abstract: A method and apparatus to generate XHTML data in a terminal, the method and apparatus including setting printing-related parameters to determine contents to be printed from among the contents of one or more standard data items desired to be printed, generating XHTML extension data that can be inserted into XHTML basic data prepared in advance, corresponding to the set contents, and generating the XHTML data by inserting the generated XHTML extension data into the XHTML basic data.Type: GrantFiled: March 9, 2007Date of Patent: November 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventor: Sung-won Chae
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Patent number: 8587830Abstract: When input image data is high-resolution data, the input image data is downsampled to low-resolution data. Subsequently, it is judged whether or not the trapping process is performed with respect to an edge extracted based on the image data after the downsampling. When the trapping process is performed, a trap color is determined. Pixel data based on the determined trap color is upsampled based on the resolution of the input image data. Then, the trapping process is performed based on the input image data and the pixel data after the upsampling.Type: GrantFiled: April 8, 2010Date of Patent: November 19, 2013Assignee: Sharp Kabushiki KaishaInventor: Akira Sakamoto
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Patent number: 8587832Abstract: A dual color matching feedback control method, system and processor-readable medium for hiding an infrared marking in a wide range of customer selectable colors. The approach includes an inline spectrophotometer sensor to measure at least two color mixtures and a matching color feedback control unit adjusts the two mixtures to match each other in color appearance. A customized color can be selected from a smaller gamut of darker color by a customer and a sufficient difference in a black toner (k toner) between the two color mixtures can be maintained to provide sufficient contrast for the infrared detection. An initial match can be provided by incorporating a color model that is similar to a predicted color mixture. The two colors can then be rendered and adjusted for better match prior to rendering the hidden mark.Type: GrantFiled: June 10, 2011Date of Patent: November 19, 2013Assignee: Xerox CorporationInventor: Martin Edward Hoover
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Patent number: 8587838Abstract: An image processing apparatus which, in outputting images including copies of original images, if an image that has restriction information embedded therein and an image that has no restriction information embedded therein are in a state mixed in the original images, is capable of embedding the restriction information in an image that is output based on the image that has no restriction information embedded therein. When the copy restriction information is extracted from a read image, the copy restriction information is stored in an embedded information-extracting section. When the copy restriction information is not extracted from the read image, dot pattern data corresponding to the copy restriction information stored in the embedded information-extracting section is generated. The dot pattern data and image data output from a scanner are synthesized. A printer prints an image on a sheet based on the synthesized image data.Type: GrantFiled: April 17, 2008Date of Patent: November 19, 2013Assignee: Canon Kabushiki KaishaInventor: Takaharu Oosawa
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Patent number: 8587833Abstract: A printing system is provided for enabling a consistent color job re-print comprising a plurality of image marking engines. The system includes printing a master test image document printed by at least a first image marking engine. The master test image can have a data glyph and a plurality of reference patches. The data glyph can record distinct job attributes and the plurality of reference patches can record color parameters of a desired output. The system further provides a scanner for scanning the master test image document. The data glyph can provide the job attributes of the master test image document and can generate set-up data therefrom. The reference patches can provide the color parameters of the master test image document and can generate set-up data therefrom.Type: GrantFiled: June 14, 2012Date of Patent: November 19, 2013Assignee: Xerox CorporationInventors: Daniel Bray, Aaron M. Burry
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Patent number: 8587834Abstract: A shading correction apparatus includes: a light irradiating unit configured to scan an original document; a reference plate located in a scanning area of the light irradiating unit; a detecting unit configured to receive reflected light from the original document or the reference plate of light irradiated by the light irradiating unit; a first control unit configured to classify plural areas of the reference plate, which are divided in a direction perpendicular to a traveling direction of the light irradiating unit, as plural blocks, scan the reference plate for each of the blocks with the light irradiating unit, and detect valid areas of the plural blocks; and a second control unit configured to set the valid areas of the plural blocks as adopted areas used for shading correction.Type: GrantFiled: January 5, 2010Date of Patent: November 19, 2013Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Koji Shimokawa, Yusuke Hashizume
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Publication number: 20130301082Abstract: Systems and methods for printing a 3D object on a three-dimensional (3D) printer are described. The methods semi-automatically or automatically delineate an item in an image, receive a 3D model of the item, matches said item to said 3D model, and send the matched 3D model to a 3D printer.Type: ApplicationFiled: July 15, 2013Publication date: November 14, 2013Inventor: Kenneth A. Abeloe
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Patent number: 8582179Abstract: An image forming apparatus comprises: an image forming section that forms an image on a sheet; a density sensor that measures the image formed on the sheet and outputs a measured value corresponding to a density of the image; a conversion data storing section that stores plural conversion data showing relationship between the measured value outputted from the density sensor and the image density, for each sheet type and each screen for an image; a conversion data selection section that selects at least one conversion data from the plural conversion data stored in the conversion data storing section; and a density adjustment section that adjusts a density for an image formed by the image forming section based on a measured value acquired by measuring a prescribed image formed on a sheet and on the conversion data selected by the conversion data selection section.Type: GrantFiled: April 7, 2011Date of Patent: November 12, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Takashi Yamashita
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Patent number: 8576453Abstract: A method of controlling an image forming apparatus supporting a black optimization printing option in a host apparatus includes executing a printer driver of the image forming apparatus, setting the black optimization printing option in a user interface of the executed printer driver, generating a second color matching table by using an existing first color matching table and color properties corresponding to red, blue, and green values of a document to be printed based on the set black optimization printing option, selecting a first printing method to print the document by using the first color matching table or a second printing method to print the document by using the second color matching table, based on the red, green, and blue values of the document, and transmitting the document and print data of the document to which a color matching table corresponding to the selected printing method is applied to the image forming apparatus.Type: GrantFiled: August 26, 2010Date of Patent: November 5, 2013Assignee: Samsung Electronics Co., Ltd.Inventor: Young-ju Kim
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Patent number: 8576456Abstract: Systems and methods of ensuring the erasure of transient documents are disclosed. The systems and methods include an imaging device that sends a transient document with a pre-printed image into an erase cycle to attempt to remove the image from the document. After the erase cycle, a scanner scans the transient document and converts the transient document into a digital image. A processor compares bit depths of individual bits of the digital image to a bit depth threshold. Depending on the comparison and a number of completed erase cycles, the transient document enters an additional erase cycle, completes as sufficiently erased, or is rejected as not sufficiently erased.Type: GrantFiled: June 18, 2009Date of Patent: November 5, 2013Assignee: Xerox CorporationInventor: Bryan J. Roof
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Publication number: 20130286439Abstract: A printer for printing using at least three types of colors includes one or more heads ejecting at least two inks including first and second inks for printing one of the three types of colors. The first ink includes a first coloring material having a first density. The second ink includes a second coloring material different from the first coloring material and has a second density which is higher than the first density.Type: ApplicationFiled: April 23, 2013Publication date: October 31, 2013Inventor: Masaru OHNISHI
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Patent number: 8570602Abstract: A digital halftoning method and a method for constructing a class tiling map are disclosed. The present invention utilizes to arrange class matrixes in a staggering form such that adjacent class matrixes exist a staggering shift. Also, the class tiling map is constructed in this way. Then, a dot diffusion procedure is performed to an original image with the class tiling map so as to generate a halftone image corresponding to the original image. The present invention is capable of solving the problem of a periodic appearance caused by traditional dot diffusion.Type: GrantFiled: June 3, 2011Date of Patent: October 29, 2013Assignee: National Taiwan University of Science and TechnologyInventors: Jing-ming Guo, Yun-fu Liu
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Patent number: 8570601Abstract: Methods and systems print a multi-color test pattern using a printing device to create a printed test pattern when the printing device is producing a printing defect. The methods and systems scan the printed test pattern to produce a scanned image and decompose the scanned image into color blocks using the computerized device. The methods and systems create intensity profiles of the color blocks using the computerized device and compare at least two of the intensity profiles of different colors to determine whether the intensity profiles indicate correlated printing defects using the computerized device. The methods and systems indicate, through the computerized device, whether a potential defect within a common printing element of the printing device or is located within one or more of the color printing elements of the printing device, depending upon whether the intensity profiles have correlated printing defects.Type: GrantFiled: April 29, 2011Date of Patent: October 29, 2013Assignee: Xerox CorporationInventors: Gary W. Skinner, Aaron M. Burry, Vladimir Kozitsky, Eric S. Hamby
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Patent number: 8570591Abstract: A color conversion device include a limit value setting unit that sets, in accordance with a color gamut, a limit value of a color material total amount that is used in an output device that uses color materials of M colors including black, where M is an integer equal to or larger than 4, and outputs an image; and a black amount determining unit that calculates a total amount limit value corresponding to the color gamut for each black amount on the basis of the limit value that has been set in accordance with the color gamut by the limit value setting unit and determines a black amount from a conversion target-independent color signal of a device-independent color space.Type: GrantFiled: November 19, 2009Date of Patent: October 29, 2013Assignee: Fuji Xerox Co., Ltd.Inventor: Yoshitaka Kuwada
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Patent number: 8570589Abstract: An image forming apparatus includes a sheet-type determining unit that determines a sheet type of a recording sheet; a sheet-characteristic measuring unit that measures a sheet characteristic of the recording sheet; an image processing unit that performs an image processing on image data of an image for adjusting a consumption amount of color material that is used for forming the image on the recording sheet based on the sheet type and the sheet characteristic; and an image forming unit that forms the image of the image data processed by the image processing unit on the recording sheet.Type: GrantFiled: March 13, 2009Date of Patent: October 29, 2013Assignee: Ricoh Company, Ltd.Inventor: Atsushi Togami
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Patent number: 8570593Abstract: In a preflight process for digital print systems, color data from print data are analyzed and the results presented in a report. The color data are individually altered in regard to not only a color profile, in which they are encoded, but also in regard to their color values, using a graphic user interface. Results of the alterations are displayed using corresponding screened document pages.Type: GrantFiled: February 11, 2010Date of Patent: October 29, 2013Assignee: Océ Printing Systems GmbHInventors: Anthony Parkhurst, Jose La Rosa Ducato, Werner Engrocks
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Patent number: 8570600Abstract: An image forming apparatus includes an image data acquisition unit, a frequency distribution acquisition unit, and a color setting unit. The image data acquisition unit acquires image data representing a color image. The frequency distribution acquisition unit allocates a color of each pixel of the data as a class and acquires a frequency distribution representing an occurrence rate of the color based on the data acquired by the image data acquisition unit. The color setting unit sets a first color with the highest frequency distribution occurrence rate as a background color in the color image, sets a second color with an occurrence rate next in magnitude to the first color as a character color in the color image, and sets a color with an occurrence rate lower than that of the second color as a pattern color that is a color of a specific pattern in the color image.Type: GrantFiled: October 28, 2011Date of Patent: October 29, 2013Assignee: Kyocera Mita CorporationInventor: Hiroyuki Harada
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Patent number: 8570605Abstract: A patch is printed on a printing medium, and ink discharge amount information is acquired from a colorimetric value that is acquired by measuring a printed patch. According to the information, color correction is performed on image data to be processed for printing, using a correction table that corresponds to a designated type of printing media.Type: GrantFiled: February 1, 2010Date of Patent: October 29, 2013Assignee: Canon Kabushiki KaishaInventor: Takeshi Murase
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Publication number: 20130278971Abstract: Disclosed is a method of forming characters for microprint and an image forming apparatus using the same. The method of forming characters for microprint includes determining for every image character a size font taking into account the rules to create small prints, rasterizing a character into a bitmap, skeletonizing the bitmap, reformatting the bitmap maintaining a character legibility, storing the bitmap, and forming halftoning cells from the reformatted bitmap.Type: ApplicationFiled: June 19, 2013Publication date: October 24, 2013Inventors: Ilia Vladimirovich SAFONOV, Sergey Yur'evich YAKOVLEV
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Patent number: 8564835Abstract: The different illustrative embodiments provide a method and apparatus for managing a set of colors in a document. A plurality of respective costs are identified. Each respective cost is associated with printing the document using a respective combination of a plurality of combinations of the set of colors. An amount of contrast for a first respective combination is identified using a contrast matrix. A determination is made as to whether the amount of contrast for the first respective combination and an associated respective cost meet a set of criteria. Responsive to a determination that the set of criteria is met, the document is printed using the first respective combination.Type: GrantFiled: April 10, 2012Date of Patent: October 22, 2013Assignee: International Business Machines CorporationInventors: Vinicio Bombacino, Leonardo Lanni, Luigi Massa, Andrea Tortosa
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Patent number: 8564837Abstract: For a selected pixel value, amounts of color material used of respective color materials used to print a background region, and those of respective color materials used to print a latent image region are calculated. The calculated amounts of color material used are stored in a memory in association with the selected pixel value. Amounts of color material used corresponding to respective pixel values of a pixel value group are read out from the memory, and are output to a printing apparatus.Type: GrantFiled: October 28, 2011Date of Patent: October 22, 2013Assignee: Canon Kabushiki KaishaInventors: Masanori Yokoi, Junichi Hayashi, Koji Harada
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Patent number: 8564826Abstract: To shift an image in order to prevent the image from overlapping with a finishing position, the amount of shift for preventing the overlap may be increased and a desired result of layout may not be obtained. In addition, if the image is not shifted in order to obtain the desired result of layout, the image may overlap with the finishing position and toner or the like may come off. When it is determined that a position where the finishing process is to be executed overlaps with a content data placement area, an avoidance area where printing is not performed is placed at a position in which the position where the finishing process is to be executed overlaps with the content data placement area without changing the position and size of the content data placement area.Type: GrantFiled: August 4, 2010Date of Patent: October 22, 2013Assignee: Canon Kabushiki KaishaInventor: Hidekazu Morooka
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Patent number: 8564831Abstract: The different illustrative embodiments provide a computer program product, and apparatus for managing a set of colors in a document. A plurality of respective costs are identified. Each respective cost is associated with printing the document using a respective combination of a plurality of combinations of the set of colors. An amount of contrast for a first respective combination is identified using a contrast matrix. A determination is made as to whether the amount of contrast for the first respective combination and an associated respective cost meet a set of criteria. Responsive to a determination that the set of criteria is met, the document is printed using the first respective combination.Type: GrantFiled: January 5, 2011Date of Patent: October 22, 2013Assignee: International Business Machines CorporationInventors: Vinicio Bombacino, Leonardo Lanni, Luigi Massa, Andrea Tortosa
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Patent number: 8562107Abstract: The printing apparatus includes a control-section for forming an image on a print-medium by repeating an image-formation-operation and a transport-operation. Through the image-formation-operation, a plurality of nozzle-arrays discharges an ink while a moving-mechanism moves the plurality of nozzle-arrays, and through the transport-operation, the print-medium is transported to the transport-mechanism. The control-section forms a first-image by using a nozzle group for the first-image. The nozzle-group for the first-image is formed of N nozzles included in a first-nozzle-array of the plurality of nozzle-arrays. In addition, the control-section forms a second-image, which overlaps with the first-image on the print-medium, by using a nozzle-group for the second-image.Type: GrantFiled: March 14, 2011Date of Patent: October 22, 2013Assignee: Seiko Epson CorporationInventors: Takashi Tamai, Takeshi Tanoue
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Publication number: 20130271791Abstract: A display processing apparatus includes a transparent display data generating unit and a preview image generating unit. Based on document data including color plane image data indicating an area for which use of a color developer is specified and transparent plane image data indicating an area for which use of a transparent developer is specified together with the type of transparent processing performed on the area by using the transparent developer, the transparent display data generating unit generates pieces of transparent display data showing a result of image formation corresponding to the transparent processing with the transparent developer for each type of transparent processing. The preview image generating unit generates a preview image by projecting a color display plane on which the color plane image data is displayed and transparent display planes on which the pieces of transparent display data are displayed in a three-dimensional space onto a two-dimensional plane.Type: ApplicationFiled: April 8, 2013Publication date: October 17, 2013Inventors: Ryonosuke MIYAZAKI, Yasushi YAMAGUCHI, Hiroyuki YOSHIDA, Tomoyoshi TAKEUCHI
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Patent number: 8559055Abstract: Test print images are created as focusing on one image quality mode among a plurality of image quality modes that are provided in advance according to the type of document and with high practical needs such as text mode, photo mode, text/photo mode containing both text and photographs, etc. The test print images thus created are image-formed on a sheet of recording paper and offered for the purpose of image quality selection in accordance with a user's preference. Consequently, an image forming apparatus capable of realizing a test printing function that is practical with a high level of user satisfaction can be provided.Type: GrantFiled: September 3, 2008Date of Patent: October 15, 2013Assignee: Kyocera Document Solutions Inc.Inventor: Ariyoshi Hikosaka
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Patent number: 8559062Abstract: An image processing apparatus includes: a printing unit that prints image information containing two or more colors with a plurality of color information corresponding to a plurality of specified colors; and a changing unit that changes, when a total toner amount is larger than a threshold value, at least one of the plurality of color information corresponding to one of the plurality of specified colors so that the total toner amount to be used for printing the image information is smaller than the threshold value.Type: GrantFiled: February 8, 2010Date of Patent: October 15, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Hidetoshi Kawashima, Atsushi Kitagawara, Toshiyuki Yano, Toshio Koriyama
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Patent number: 8559743Abstract: A method and a system with which the quality of an image derived from or addressed to a chain of appliances can be modified. Formatted information related to defects of the appliances is employed. The method and system: compile directories of sources of formatted information related to the said appliances, search automatically for the formatted information related to the appliances, and modify the image automatically by image-processing software and/or image-processing components by taking into account the obtained formatted information. The formatted information can be modified as a function of variable characteristics of the image to be processed and/or the appliances. With the method and system it is possible to process images derived from appliances that have diverse origins and that have been commercialized gradually over time. Such a method and system are applicable to processing of photographic or video images and in optical instrumentation, industrial controls, robotics, metrology, etc.Type: GrantFiled: July 16, 2010Date of Patent: October 15, 2013Assignee: DxO LabsInventors: Bruno Liege, Frederic Guichard, Jean-Marc Lavest
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Patent number: 8559024Abstract: There is provided an image processing method including an extraction step of extracting text data and image forming data based on an image processing apparatus control code as a job, and a storing step of relating the information of the job, the text data, and the image forming data to each other and storing them in a memory unit.Type: GrantFiled: February 16, 2010Date of Patent: October 15, 2013Assignee: Canon Kabushiki KaishaInventor: Hitoshi Imai
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Patent number: 8559056Abstract: There is provided an image forming apparatus including: a sensitivity calculating unit; a first correction amount calculating unit that calculates, for each of the different density values of the color material, correction amounts for correcting density nonuniformity with respect to each recording element in regard to each of the color signals on the basis of reading data; and a second correction amount calculating unit that calculates, for each of the different density values of the color material, correction amounts of the density values of the color material on the basis of the correction amounts of the color signals for each of the different density values of the color material, with respect to the recording elements, and on the basis of the sensitivities of each of the color signals in regard to each recording element.Type: GrantFiled: March 12, 2010Date of Patent: October 15, 2013Assignee: Fuji Xerox Co., Ltd.Inventor: Hao Lei
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Patent number: 8559080Abstract: An image forming apparatus includes a classifying unit which classifies constituent elements constituting print data into a single or a plurality of areas based on a plurality of types of the constituent elements; a color conversion processing unit which performs, with respect to each of the constituent elements classified by the classifying unit, a color conversion coping with each type the constituent elements; and an image forming unit which composes the constituent elements subjected to the color conversion by the color conversion processing unit and forms an image based on the print data composed.Type: GrantFiled: August 6, 2009Date of Patent: October 15, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Jun Koyatsu, Noribumi Sato, Mitsuru Iioka, Kaoru Yamauchi, Takaya Nagasaki
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Publication number: 20130265608Abstract: In the present invention, a printing control device comprises: a generation unit that generates a clear toner plane data based on a type of a surface effect which is applied to a recording medium and gloss control plane data for specifying an area in the recording medium to which the surface effect is applied; a first gradation correction unit that performs first gradation correction that varies per combination of a color of colored plane data and the surface effect, with respect to each of a plurality of items of colored plane data that configures the colored plane data; and an output unit that outputs the image data generated based on the clear toner plane data generated by the generation unit and the colored plane data to which the first gradation correction is applied.Type: ApplicationFiled: April 10, 2013Publication date: October 10, 2013Inventors: Makoto YOSHIDA, Hiroaki Suzuki
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Patent number: 8553282Abstract: This invention reduces an increasing capacity of image data by using PQR (spectral auxiliary coefficients) in addition to CIELAB (fundamental stimulus values), compared to conventional CIELAB. To accomplish this, image data holding fundamental stimulus values and spectral auxiliary coefficients is input. Output colors corresponding the input fundamental stimulus values and spectral auxiliary coefficients are calculated. An image size corresponding to the spectral auxiliary coefficient is smaller than that corresponding to the fundamental stimulus.Type: GrantFiled: October 17, 2008Date of Patent: October 8, 2013Assignee: Canon Kabushiki KaishaInventor: Shohei Tsutsumi
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Patent number: 8547612Abstract: An image processing apparatus includes an image reading unit that reads an image of a document as color image data including pieces of color component data; a dot-component removing unit that removes dot components by smoothing each color component data; a high-frequency-color identifying unit that identifies, of colors represented by dot-removed color component data obtained by the smoothing, a high-frequency color satisfying a predetermined high-frequency condition; an individual-density-conversion-information generating unit that generates, for each high-frequency color, individual-density conversion information for converting each color component data such that a color near the high-frequency color becomes substantially the same as the high-frequency color; and a color-component-data converting unit that converts, based on the individual-density conversion information, each color component data in a part of the color image data, the part being data in which a color represented by the dot-removed color comType: GrantFiled: March 15, 2011Date of Patent: October 1, 2013Assignee: Kyocera Document Solutions Inc.Inventor: Ryuichi Okumura
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Patent number: 8548267Abstract: Systems and methods for removing artifacts from a page of digital image are presented. More particularly, a digital image is obtained, the digital image having at least one page of content to be processed. A content bounding box is determined for the content of the page. Additionally, a set of segments is generating, the set corresponding to particular areas of the content within the content bounding box, each area associated with a type of content. For each segment of the set of segments, the following are performed. Despeckling criteria are selected for identifying artifacts according to the type associated with the segment. Artifacts are identified in the segment according to the despeckling criteria. The identified artifacts are then removed from the page. Thereafter, the updated digital image is stored in a content store.Type: GrantFiled: September 28, 2007Date of Patent: October 1, 2013Assignee: Amazon Technologies, Inc.Inventors: Sherif M. Yacoub, Jian Liang, Hanning Zhou
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Patent number: 8547571Abstract: In response to a print instruction of a specified print object image, the print control apparatus of the invention corrects print object image data representing the specified print object image with a preset correction parameter set for improving picture quality of the specified print object image and prints the specified print object image according to corrected print object image data. A print object image specification module of the print control apparatus specifies the print object image as a printing object. A preprocessing execution module of the print control apparatus performs predetermined preprocessing of the print object image data representing the specified print object image to set the correction parameter used for correcting the specified print object image.Type: GrantFiled: January 18, 2007Date of Patent: October 1, 2013Assignee: Seiko Epson CorporationInventors: Makoto Oyanagi, Kanako Ide
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Publication number: 20130250362Abstract: When quantizing the color material amount data of a black color and that of a chromatic color, the color material amount data of a first chromatic color is quantized so that the phase of a low spatial frequency component of black color quantization data obtained by quantizing the color amount data of the black color is opposite to that of the low spatial frequency component of first quantization data obtained by quantizing the color material amount data of the first chromatic color, and the high spatial frequency component of the black color quantization data has no correlation with that of the first quantization data.Type: ApplicationFiled: February 21, 2013Publication date: September 26, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Kaori Taya
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Patent number: 8542420Abstract: Certain embodiments provide an image reading apparatus including: a monochrome CCD sensor including a first photo-diode array; plural color CCD sensors each including a second photodiode array; an AD converter configured to apply analog-to-digital conversion to each of analog outputs from the second photodiode array and the first photodiode array; a delay processing unit configured to delay at least one of color image data of plural colors from the AD converter and interpolate, with delayed any one or more of the color image data, a blank of image data that is to be read on a line in a sub-scanning direction; and an inter-line correction unit configured to correct, by the intervals and a set reduction magnification, a positional deviation in the sub-scanning direction between the monochrome image data and the color image data, respective timings of which are aligned on the line by the delay processing unit.Type: GrantFiled: June 27, 2011Date of Patent: September 24, 2013Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Shogo Ogawa, Yoshio Yoshimura, Tadashi Mokudai
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Patent number: 8542398Abstract: In one embodiment, a digitized document, formatted as an image file and representing a scanned original page with a page boundary, is received. An image resolution for the digitized document is identified. A height and width of the page boundary, measured in pixels, is identified. A desired trim size for the digitized document is determined based on a function of the identified page boundary height and width and the image resolution. An available trim size that is closest to the desired trim size is selected for printing of the digitized document, via data indicative of available trim sizes stored in a computer-readable medium.Type: GrantFiled: December 21, 2010Date of Patent: September 24, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventor: Prakash Reddy
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Patent number: 8542400Abstract: A printing system includes a printing unit and a print controlling unit. The printing unit is configured to print a primary image and a secondary image on a recording medium and that is capable of switching between a multicolor printing mode and a monochrome printing mode. The print controlling unit includes a determining unit and a color restricting unit. The determining unit determines whether the secondary image has an attribute indicating the monochrome printing mode. The color restricting unit controls the printing unit to print the primary image and the secondary image in the monochrome printing mode if the determining unit determines that the secondary image has the attribute indicating the monochrome printing mode.Type: GrantFiled: December 28, 2007Date of Patent: September 24, 2013Assignee: Brother Kogy Kabushiki KaishaInventor: Masatoshi Kadota
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Patent number: 8542407Abstract: The digital complex machine is constructed to split data corresponding to an image read by the image reading unit and output a split image separately from a read image. A split image is extracted by the partial image extracting unit on the basis of area designation by the user through the display-operation input unit or on the basis of an extraction result of feature information by the character recognizing unit or attribute information of a highlighted character. Data corresponding to a partial image is then generated by the print image generating unit and a partial image is printed on a sheet different from a read image by the print control unit. Otherwise, electronic data corresponding to a partial image is transmitted to another digital complex machine, a PC, a mobile phone, a server, a USB memory and the like.Type: GrantFiled: September 28, 2010Date of Patent: September 24, 2013Assignee: Sharp Kabushiki KaishaInventor: Tetsuroh Chiba
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Publication number: 20130242349Abstract: An image forming apparatus having density correction characteristic data and a section to execute density conversion on input image data includes a section to generate detecting patterns with multiple area ratios, a section to create images of the patterns on an image bearing member, a section to detect the images of the patterns created on the image bearing member, a section to hold detected values corresponding to the images of the patterns detected from the image bearing member, a section to obtain fixed values or previously detected values as target values for correction, and correction coefficients, a section to calculate a correction characteristic corresponding to the detecting patterns from the obtained target values, the detected values, and correction coefficients, and a section to synthesize new density correction characteristic data from the density correction characteristic data and the correction characteristic corresponding to the patterns.Type: ApplicationFiled: March 12, 2013Publication date: September 19, 2013Applicant: RICOH COMPANY, LTD.Inventor: Takehiro NAKAJIMA
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Patent number: 8537420Abstract: In printing processes, even when a process calibration under predefined printing conditions is used, it is possible for deviations in the gray balance to occur. Attempts have been made to correct the deviations, for example by changing the layer thickness of the printing inks in the printing process, but that can lead to color deviations in other regions. A gray balance correction method with which wastage that regularly occurs can be reduced and an occurrence of undesired color fluctuations can be avoided, is achieved by using differences between black and chromatic gray areas in gray balance areas to replace the measured values from a first process calibration with corrected measured values and carrying out a new process calibration.Type: GrantFiled: March 24, 2011Date of Patent: September 17, 2013Assignee: Heidelberger Druckmaschinen AGInventor: Günter Bestmann
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Patent number: 8537388Abstract: In an information processing apparatus which can edit print data capable of including an image resource, provided is a method which performs suitable image processing on a character stamp image by embedding an image rendering a character string of a stamp and attaching information for distinguishing the embedded image.Type: GrantFiled: April 10, 2009Date of Patent: September 17, 2013Assignee: Canon Kabushiki KaishaInventor: Hideo Natori
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Patent number: 8538203Abstract: A method for interpolation includes receiving an input image having a plurality of pixels. The edge direction proximate a first pixel of the input image is estimated using a first technique from a plurality of discrete potential directions. An edge direction is selected based upon the estimating the edge direction proximate the first pixel of the input image using a second technique. The pixels proximate the first pixel are interpolated based upon the selected edge direction. The pixels proximate the first pixel are interpolated based upon another technique. An output image is determined pixels having more pixels than the plurality of pixels.Type: GrantFiled: November 30, 2007Date of Patent: September 17, 2013Assignee: Sharp Laboratories of America, Inc.Inventor: Hao Pan
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Patent number: 8531698Abstract: An object is to reduce a document generating time period of a form or the like, and to generate an appropriate document having correct calculation results even if it is necessary to calculate the aggregate of calculation target data extending over a plurality of pages. To achieve the object, the information processing apparatus is a system for generating a form by filling a plurality of insertion data into a template, which has a requesting unit configured to request one or more other apparatuses to execute processing of filling part of the plurality of insertion data into the template, wherein the requesting unit decides, according to the difference between two consecutive insertion data in the plurality of insertion data, the part of the insertion data the one or more other apparatuses are requested to fill into the template.Type: GrantFiled: September 24, 2008Date of Patent: September 10, 2013Assignee: Canon Kabushiki KaishaInventor: Yutaka Kato