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9041987 Image evaluation apparatus and method, image forming system, and non-transitory computer readable medium  
An image evaluation apparatus includes a reading unit that includes a monochrome detection unit reading, in a focused state, an image formed on a recording material by an image forming apparatus...
9036212 Halftone screen generation mechanism  
A method is disclosed. The method includes generating a Continuous Tone Image (CTI) with all pixel values same as the first gray level and an initial Half Tone Image (HTI) with all pixel values...
8989487 Apparatus and method for combining images  
Provided are an image composition apparatus for composing color images with black-and-white images including infrared components, and an image composition method thereof. The image composition...
8941898 Sensor IC, contact image sensor and image reading apparatus  
A sensor IC of the present invention is provided with plurality of light receiving portions arranged in a row along a primary scanning direction and including a first light receiving portion for...
8902467 Color conversion device determining value of non-basic color and converting input signal to output signal having basic and non-basic colors as elements, color conversion method image forming apparatus, and non-transitory computer readable medium  
A color conversion device includes a non-basic-color value determiner that determines a value of a non-basic color, to be used in an image forming unit, different from a basic color based on a...
8804205 Image processing apparatus, method, and computer program product for converting image data  
An image processing apparatus includes: a memory unit; a read-out image processing unit that performs read-out image processing on input image data and stores the image data on which the image...
8767266 Image processing apparatus and image processing method for reducing the amount of consumption of recording material  
There is provided an image processing apparatus which can suppress degradation of an image quality in a recording material save mode processing and obtain an effect of consumption amount reduction...
8730545 Color imaging element, imaging device, and storage medium storing a control program for imaging device  
The precision of phase difference AF control is raised. An image pickup device includes a color filter that is provided with repeatedly disposed basic array patterns configured with a first array...
8711452 Processing color and panchromatic pixels  
A method for forming a final digital color image includes capturing an image using an image sensor having panchromatic pixels and color pixels corresponding to at least two color photoresponses;...
8711168 Digital display devices and digital projectors with expanded color gamut  
The color gamut of display devices like digital projectors and digital displays is expanded by incorporating additional passband filters into the optical path of the devices to produce...
8704845 Methods and systems for full-color three-dimensional image display  
Methods and systems for displaying full-color three-dimensional imagery are provided. A first color set, having a first color spectrum, is defined to include a first set of LEDs. The first color...
8704844 Power saving field sequential color  
In embodiments of power saving field sequential color (FSC), an illumination source illuminates pixels of a displayable image by sequentially generating RGB (red, green, blue) components of a...
8692912 Multi-spectral camera  
This disclosure describes an apparatus and method of multi-spectral imaging to obtain and analyze information contained in the spectral distribution (reflection, absorption, or emission) of...
8610978 Document reading apparatus  
A document reading apparatus includes a white LED including an LED and a fluorescent material and configured to illuminate a document reading position with light, a reading unit having a color...
8570627 Image processing apparatus for data compression, control method, and computer-readable medium  
An image processing apparatus comprises: an unit configured to compress image data based on values of pixels and a layout of the pixels for each tile including the predetermined number of pixels;...
8564654 Image pick-up apparatus  
An image pick-up apparatus includes: a color imager having a color filter formed on a light receiving surface thereof; a monochrome imager not having a color filter formed on a light receiving...
8503050 Image reading apparatus and image forming apparatus  
An optical filter is provided on photoelectric conversion elements for monochrome reading. Each of a reflecting optical system and the optical filter has an end portion and a central portion in a...
8487950 Video display apparatus and method, and signal processing circuit and liquid crystal backlight driver to be built therein  
An overflow suppression technique that is effective for avoiding degradation in image quality is provided. A fundamental waveform and detail is extracted out of an input RGB signal. A suppression...
8477394 Systems and methods for color defringing  
A system and method for defringing chromatic aberrations that occur in imaging devices such as scanners. The system comprises shift filters to shift lines in the various color planes together. In...
8467088 Image signal processing apparatus, imaging apparatus, image signal processing method and computer program  
There is provided an image signal processing apparatus, comprising a demosaic processing unit receiving input of mosaic image data of each of signals obtained by a single plate imaging device...
8432412 Image display apparatus and driving method thereof, and image display apparatus assembly and driving method thereof  
An image display apparatus includes: an image display panel having a two-dimensional matrix with (P×Q) pixels each including first, second and third sub-pixels for displaying respective first,...
8422091 Image reading apparatus, image data output processing apparatus, and image reading method  
Carried out are (i) an infrared light scanning process in which light is directed to a document in a state in which a visible light cut filter is provided in an optical path, in which the light is...
8405884 Scanner, image correcting method, and image forming apparatus for correcting an image by determining a foreign substance position based on a shading profile  
A scanner including: a transparent plate; a light emitting unit that emits light to an object on the transparent plate; a sensor to form an image of the object; a focusing lens unit that is...
8373722 Color measuring apparatus and method and liquid crystal display system  
According to color measuring apparatus and method and a liquid crystal display system S of the present invention, intensity signals obtained by receiving radiant light from a liquid crystal color...
8363291 Scanning method and device for obtaining grey scale images  
In a method of scanning an image on an original, an optical sensor including sensor elements for each of a number of basic colors is used to generate pixel values of rows of pixels of the scanned...
8350935 Color filter array, image sensor including the color filter array and system including the image sensor  
A color filter array includes a plurality of white filters, a plurality of yellow filters, a plurality of cyan filters and a plurality of green filters. The plurality of white filters transmits...
RE43892 Image inputting apparatus and image forming apparatus using four-line sensor  
A four-line CCD sensor is structured by line sensors R, G, B in which color fillers are respectively disposed on surfaces of light receiving elements, and a line sensor BK at which no color filter...
8335025 Method and apparatus for contact image scanning  
A contact image scanner comprises a light source, pixel sensors generating a signal, a lens focusing reflected light onto the pixel sensors, a color matrix filter filtering the reflected light,...
8310498 Spectrally matched print proofer  
A device, system and a method for soft proofing of an image before it is printed onto printed material, such that the colors of the image substantially reproduce, to the human eye, the colors as...
8305663 Signal generator, image reading device, and image forming apparatus  
A clock-signal generating unit generates temporally-continuous clock signals. A spread-spectrum clock-signal generating unit generates a spread-spectrum clock signal by modulating a frequency...
8300288 Color adjusting apparatus and method for light source  
Color adjusting apparatus and method for a light source. A reflector of a required color is added to a light source of a scan module, a plating film of the required color is formed on a lens, or...
8300286 Photosensitive chip with shifted rows of photosensors and methods thereof  
A photosensitive chip, including first and second sets of photosensors aligned in a Y direction and separated in a perpendicular X direction and third and fourth sets of photosensors aligned in...
8274716 Image reading apparatus and method of controlling the same  
An image reading apparatus includes a reading system having a plurality of line sensors extending in a main-scan direction, an imaging optical system for imaging, on the line sensors, imagewise...
8274715 Processing color and panchromatic pixels  
A method for forming a final digital color image includes capturing an image using an image sensor having panchromatic pixels and color pixels corresponding to at least two color photoresponses;...
8270047 Image processing method, image capture device, and computer readable medium for forming an image based on spatial frequency components  
First, second, and third image planes are obtained from at least one image sensor. The first image plane is formed from light of a first spectral distribution. The second image plane is formed...
8228566 Image reading apparatus  
An image reading apparatus includes a light source, an imaging optics system, an image pickup device unit, a memory, and a processor. The imaging optics system condenses scattered light reflected...
8208171 Image reading apparatus and method to prevent image erasing due to erroneously line-shaped noise detection  
The present invention aims to prevent a problem that an image on a document sheet is erased due to misdetection of a line-shaped noise. A copy machine 1 compares RGB values of a target pixel with...
8194094 Image display apparatus and driving method thereof, and image display apparatus assembly and driving method thereof  
An image display apparatus includes: an image display panel having a two-dimensional matrix with (P×Q) pixels each including first, second and third sub-pixels for displaying respective first,...
8189011 System and method for controlling lighting systems  
A light panel (115, 215, 403, 503, 513, 603, 605) having a predetermined number of emitted color options and a processor (113, 213) operably coupled to the light panel (115, 215, 403, 503, 513,...
8179575 Chromatic registration for biological sample imaging  
Systems and techniques for chromatic distortion reduction. Relative chromatic distortion information for an imaging system may be obtained, where the relative chromatic distortion information...
8174738 Image read-out device and image forming device  
The image read-out device comprises an integrally formed scanning optical unit in which a light source which emits light toward a document, a plurality of reflective mirrors reflecting the light...
8174739 Systems and methods for glare removal using polarized filtering in document scanning  
Systems and methods using polarized filtering for glare removal to improve the process of scanning documents, particularly bound documents with glossy content, are disclosed. The system may...
8169445 Methods and systems for full-color three-dimensional image display  
Methods and systems for displaying full-color three-dimensional imagery are provided. A first color set, having a first color spectrum, is defined to include a first set of LEDs. The first color...
8149481 Scanner that scans to film  
The invention relates to a sheet-fed scanner (300) comprising: an illumination device for emitting a luminous flux covering several spectral bands which is intended to illuminate a sheet (204) to...
8139266 Color printing control device, color printing control method, and computer readable recording medium stored with color printing control program  
The color printing control device outputs color material reduction processed data generated by applying a color material reduction process to each pixel of bitmaps converted to color material...
8115776 Mechanism to mitigate color breakup artifacts in field sequential color display systems  
A mechanism for mitigating undesired color image breakup artifacts arising in display systems that exploit the principle of field sequential color generation. By suitably reducing the time...
8107138 Image sensing apparatus  
An image sensing apparatus having a large depth of focus (DOF) and being compact in size is provided. The image sensing apparatus includes a plurality of light sources that shines light beams on...
8107137 4-line CCD sensor and image input apparatus using the same  
A 4-line CCD sensor according to one embodiment of the present invention has a monochromic reading line sensor section and a color reading line sensor section. This 4-line CCD sensor is...
8089669 Apparatus and control method for image reading, image forming apparatus  
It is made possible to determine image characteristics in a reading image while the image of an original is being read. A first line sensor (9R2, 9G2, 9B2) is arranged on a board and reads the...
8085434 Printer characterization for UV encryption applications  
The appearance of a color print viewed under UV illumination is predicted using a target comprising color patches each printed using a known coverage of printer colorant(s). In one case, the...

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