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7619791 |
Image forming method and image forming device
A reference developing image is formed on a photoreceptor drum under an image forming condition measured in advance, and the density of this reference developing image is detected. A development...
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7609411 |
Digital duplication of images using encoded data
A reader and printer system is provided that is capable of reading data from a substrate, decoding the data and printing information derived from the data. The data is carried on the substrate as...
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7603288 |
Photo laboratory management system
The photo laboratory management system manages a photo laboratory utilizing a digital photo print system and includes an order entry function of receiving an order from a customer by receiving...
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7599092 |
Image processing apparatus
An image processing apparatus is provided in which the frequency of undesired delay of the image output can be reduced. The image processing apparatus comprises an image processor for performing a...
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7593141 |
Image apparatus with batch scan and real time display and method of the same
An image apparatus with batch scan and real time display and a method of the same are provided. The method of the present invention comprises steps of utilizing a transmission device for...
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7593139 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
In an illumination device, a light guide is adapted to emit the light from a face thereof and is provided with an area, on a face opposite to the light emitting face, for diffusing and/or...
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7580581 |
Image data processing circuit and image processing apparatus including transfer control section for selective operation of transfer section
An image data processing circuit including: an input section for inputting image data; a plurality of compressing sections which are capable of compressing the input image data solely or in...
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7573616 |
Enhanced data capture from imaged documents
Methods and apparatus are disclosed for locating an area of interest within a digital image of a form captured by an imaging scanner. Specific examples include methods and apparatus for optical...
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7573608 |
Method of estimating trap from spectral reflectance factor
A method of estimating the trap of an overprint of at least two primary colors from the spectral density curve of the overprint by computing the amounts of the two primary colors that will produce...
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7573589 |
Methods and systems for automated color proofing
Offline proofing systems and methods for color image processing may include receiving a digitized image document to be press printed in a job, determining job status as corresponding to one of a...
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7561316 |
Adjusting ink-usage parameters to reduce ink usage
One or more ink-usage parameters are adjusted based on ink remaining and historical ink usage, to reduce ink usage for an image to be printed on a sheet of media with ink. The image is printed on...
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7561300 |
Image input/output system, image-processing method and printer driver
An image input/output system obtains a print-job that includes printing-mode information and print-data, and analyzes the printing-mode information to determine whether the output mode of the...
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7548350 |
Method and apparatus for interactively scanning images into a logical structure
A method and system for scanning a set of documents is disclosed. The set of documents to be scanned are in an organizational format wherein groups of the documents are separated by barriers. The...
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7535606 |
CIS (contact image sensor) RYB (red-luminance-blue) sampling
A method of directly obtaining a Y value for a luminance/chrominance representation of a scanline of a color scanned image produced by a color contact image sensor device having a linear sensor...
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7525684 |
Color calibration
In one embodiment, a color calibration method includes rendering a color image, in response to a user selecting an adjustment to a color in the image, making a perceptually uniform adjustment to...
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7522320 |
Document character box dropout
The present invention relates to a method of document character box dropout. A character box within the document is printed in thermosensitive ink which is rendered transparent upon the document's...
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7522307 |
Color image processor
The present invention relates to a method and an apparatus having, a first color conversion unit which executes first color conversion with respect to an image, a first image output unit which...
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7515289 |
Network printing system, server, printing machine, and printing method
A mobile phone transmits an e-mail with attaching captured image data thereto, to a data center. In response to arrival of the e-mail from the mobile phone, the data center transfers the image data...
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7511854 |
Image processing device, image processing method and image processing system
An image processing device has a storage unit, a read-out unit, a color information generating unit, a color information converting unit and a color replacing unit. The storage unit stores color...
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7505185 |
Color image communication device and color image communication method
A color image communication device includes a transmission unit which carries out a facsimile transmission of image data of a sYCC-Joint Photographic Experts Group (JPEG) color space, and a control...
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7492479 |
Image forming apparatus and image forming method
In an initializing process at a time of switch-on, a scanner CPU sends an initialization command request to a system CPU. Upon receiving the initialization command request from the scanner CPU, the...
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7492478 |
Image processing device and method
An image processing device including a storage unit which stores, for set moving-target-positions of a lightness or gray axis on an uniform color space in color balance correction, color correction...
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RE40637 |
Method for performing a color space transformation
A method for transforming a first image defined by a first multi-dimensional color space (RGB) into second image defined by a second multi-dimensional color space (CMYK). The method computes the...
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7480083 |
Image processing system, apparatus, and method, and color reproduction method
In a system for converting an input image signal input from an image input device into an output image signal to be output by an image output device, an image compression unit converts a spectral...
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7477431 |
Image reading apparatus utilizing three color channel circuitry to capture four color channels of image data
It is made possible to effect the reading of image data of four channels (corresponding to four basic colors) without resulting in an increase in the construction of an A/D conversion circuit for...
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7477419 |
Prepress procedure of exclusive four-color reproduction with enhanced gamut for rotogravure and special inks, color chart and software used
This procedure consists in a first stage of reception of the information given by a client and its technical analysis. It also consists in a second stage of preparation of photochromes and flat...
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7474804 |
Method for automatically correcting skew image
A method for correcting skew images. The method first groups a scanned image into blocks with N*N pixels, and detects all the blocks to find out the edge areas with the larger luminance or...
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7474438 |
Wide gamut mapping method and apparatus
A method and apparatus is used for gamut mapping to a printer gamut that includes receiving a narrow gamut, a wide gamut, a printer gamut for printing on a printer and a predetermined mapping...
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7466459 |
Method for enhancing scan resolution
A method for enhancing scan resolution, suitable for the application of a scanner with a sensor. The range that a detecting cell in the sensor can detect is the original pixels with a predetermined...
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7463393 |
Image processing apparatus and image processing method
An image processing apparatus reads an original by R, G and B sensors and a monochromatic sensor, and includes Log conversion means for subjecting signals produced by the reading to Log conversion....
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7463383 |
Image processing method and image processing device
The present invention provides an image processing method and image processing device for performing image processing, based on image data and/or drawing instructions, on a page layout which...
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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...
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7436554 |
Image processing system, image capturing device, image processing terminal, image processing data storage terminal, program for the device, program for the terminal, data structure of image data, method of processing image, and method of generating image data
The invention provides an image processing system which is suitable to carry out image processing in excellent accuracy while removing influence due to characteristics depending on the type...
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7433100 |
Color separation based on maximum toner limits
Various systems, methods, and programs embodied in a computer readable medium for determining color separation are provided. In one representative embodiment, a method is provided that comprises...
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7433097 |
Optical image scanner with moveable calibration target
A scanner has a calibration target that can be moved in front of the scanline during a scan. This enables multiple calibrations during a scan. A full-color calibration can be performed during...
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7433090 |
Print/scan assembly and printer apparatus and methods including the same
A printer apparatus includes a frame and a print/scan assembly. The print/scan assembly includes a carriage assembly movably mounted on the frame. The carriage assembly includes a printhead...
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7420697 |
Communication apparatus
A communication apparatus where transmission waiting time for an originating facsimile machine is shortened. A transmitter/receiver section of one of two communication control sections receives a...
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7419230 |
Test chart geometrical characteristic analysis system geometrical characteristic analysis method printer and ink-jet printer
A format storage unit stores a predetermined geometric property format. A chart data creating unit creates chart data based upon the geometric property format, and a printing unit creates a test...
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7417770 |
Image forming device with priority mode to force automatic switching to monochromatic mode over color mode
An image forming device is disclosed which can positively conserve expensive consumable products such as toner and ink or the like and which can provide copied material which conforms to the intent...
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7417764 |
System and method for disseminating color ink and colorant formulas
The present invention provides a plurality of representations of color that are stored in an electronic color library and that can be selected by a user. After a color selection is made, a...
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7414760 |
Image reader, image reading apparatus, and reading resolution setting method
An image reader including photoelectric transducers each of which converts a light signal into an electric signal, and outputs the signal to a signal line, channel selecting switches each of which...
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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...
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7385738 |
Read module, poor connection detection apparatus and poor connection detection method of read module
A read module includes: a light source that applies light to an original to read an image; a photoelectric conversion section that converts reflected light from the original into an image signal of...
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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...
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7375852 |
System and method for supporting a variety of color spaces in a computer operating system
An application program may support multiple color spaces, such as Cyan Magenta Yellow blacK (CMYK) and Red Green Blue (RGB). Many computer operating systems have graphics drawing engines that only...
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7359087 |
Print control apparatus and program
An print control apparatus for printing a reproduction checking image in colors. In a print control apparatus 1 that has a printing device 6 to print a document, a CPU 2 combines a remaining...
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7355766 |
Device for digital imaging and storage of a document
An apparatus is described for the digital imaging and storing of a document with a digital image capturing device and with an evaluation circuit for the digital image which can be stored in a...
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7355765 |
Optical scanning apparatus and an image formation apparatus therewith
An optical scanning apparatus provides improved image quality by changing the amount of writing scale compensation for a pixel clock during a scanning cycle. A pixel clock generation unit of the...
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7355745 |
Document-to-printer color gamut matching
A document-to-printer color gamut matching system enables comparison of at least two color maps in a manner that allows selection of the printer that will result in the best print output....
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7345791 |
Image processing device and image processing method
An image processing device for processing an input image so as to reproduce a halftone, includes: a matrix setting section for setting a threshold matrix having a plurality of elements arranged in...
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