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98results about How to "High quality image" patented technology

System and method for inserting a needle into a blood vessel

A needle insertion system and method. The insertion system includes an imaging system and a needle. The imaging system includes at least one infrared emitter an infrared detector, a computing unit, a display device, and a power source. The method includes the steps of preparing a body target area, putting on the headset, powering up the system, locating a target blood vessel, picking up the needle, aligning the needle with the target blood vessel, inserting the needle, advancing the needle until a sufficient depth of penetration has been reached, and withdrawing the needle.
Owner:SYRIS SCI

Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container

A toner is provided including a binder resin and a wax having primarily C—H and C—C bonds, and having a melting point of 50 to 90° C., wherein the wax is present in a surface portion of the toner in an amount of from 0.1 to 4.0% by weight, wherein the amount of the wax is determined by Fourier transform infrared spectroscopy attenuated total reflectance (FTIR-ATR); and the use of the toner in an image forming method, image forming apparatus, developer and toner cartridge containing the toner.
Owner:RICOH KK

Radiation curable inkjet recording ink, and method of producing planographic printing plate using same, and ink composition, inkjet recording method, printed material, method of producing a planographic printing plate, and planographic printing plate

The invention provides an inkjet recording ink which is curable by radiation irradiation containing a colorant, a polymerizable compound, and a polymerization initiation system, wherein the polymerization initiation system contains a sensitizing dye including one or more compounds selected from compounds represented by any one of formula (XIV) and formulae (XVI) to (XXVI) and a polymerization initiator; and a method of producing a planographic printing plate to obtain a hydrophobic image by ejecting the ink onto a hydrophilic support, and by irradiating radiation. Moreover, the invention provides an ink composition containing a sensitizing dye including a specific skeleton or a sensitizing dye represented by formula (1), a polymerizable compound, and a polymerization initiator; an inkjet recording method using the same; a printed material; a planographic printing plate; and a method of producing a planographic printing plate.
Owner:FUJIFILM CORP +1

Method and apparatus for performing motion compensation on video data

An apparatus and method for performing two-pass real time video compression is provided. Tactical decisions such as encoding and quantization values are determined in software, whereas functional execution steps are performed in hardware. By appropriately apportioning the tasks between software and hardware, the benefits of each type of processing are exploited, while minimizing both hardware complexity and data transfer requirements. One key concept that allows the compression unit to operate in real time is that the architecture and pipelining both allow for B frames to be executed out of order. By buffering B frames, two-pass motion estimation techniques can be performed to tailor bit usage to the requirements of the frame, and therefore provide a more appealing output image.
Owner:ADILETTA MATTHEW J +2

Toner, method for manufacturingthe toner, and developer, image forming method, image forming apparatus and process cartridge using the toner

A toner is provided manufactured by a method including mixing a particulate porous cross-linked resin having pores on a surface thereof and a volume average particle diameter of from 15 to 50 μm with a pre-toner including a colored particulate material comprising a binder resin, a colorant, and a release agent and an external additive, and removing the particulate porous cross-linked resin; along with a method for manufacturing the above toner, and a developer, an image forming method, an image forming apparatus, and process cartridge using the toner.
Owner:RICOH KK

Image-capturing apparatus

A digital camera automatically determines a scene for image capturing. A temperature sensor detects the temperature of a field, and a temperature-based information characteristic extraction circuit classifies the temperature into any of “high temperature,”“body temperature,” and “low temperature” categories. A scene determination circuit determines a scene by combination of temperature characteristics with movements, a hue, saturation, luminance, and the like, of an image detected by an image characteristic extraction circuit. For instance, when a lower portion of the screen has a low color temperature and a low saturation level, the scene is determined to be snow scene. According to the determined scene, a CPU controls exposure, shutter speed, the quantity of strobe light, and the like.
Owner:EASTMAN KODAK CO

Charging member, method of producing the charging member, electrophotographic apparatus, and process cartridge

Provided is a charging member hardly causing a cleaning failure to suppress occurrence of a vertical streak image in an electrophotographic apparatus. The charging member comprises a support, an elastic layer, and a surface layer. The surface layer comprises a polymer compound having at least one bond of Si—O-M bond and Si—O—Ta bond, at least one bond of M-O—Ge bond and Ta—O—Ge bond, and Si—O—Ge bond. M represents any element selected from the group consisting of Ti, Zr, and Hf. The polymer compound has structural units represented by the formula (1) and (2), and at least one structural unit of structural units represented by the formula (3) and (4). The charging member has a crack extending from its surface to the elastic layer, and the crack has a convexly raised edge by which a surface of the charging member is roughened.
Owner:CANON KK

Radiation therapy machine with triple KV/MV imaging

A triple imager arrangement is mounted onto a linear accelerator, providing pre- or post-treatment images of a patient, for verification and monitoring of patient position. Left and right diagnostic radiation sources mounted onto the treatment head. The triple imager arrangement is mounted on the gantry counterweight, with a portal imager and left and right diagnostic image detectors. Image-forming plates of the portal imager and the diagnostic imagers are positioned perpendicular to the therapy beam central axis, and perpendicular to the central axes of the diagnostic sources. The image forming plates are the same given distance X from the respective source. The resulting image information can be used in conjunction with an assistance module for assisting the linear accelerator therapist in accurate adjustment of the patient position.
Owner:CABLON MEDICAL +1

Line-dot recorder

This invention aims to provide a line dot recorder which prevents the throughput (print time per sheet) from lowering (time lengthens) in multi-pass dot recording in predetermined print area on the printing medium being moved by a rotary drum, thereby forming high-quality images efficiently on a plurality of printing papers. The line dot recorder A includes a nozzle head 1 as a recording head having recording elements in the form of a plurality of ink orifices (nozzles) of inkjet system, a rotary drum 2 having its outer periphery close to the recording head, a paper feed means 3 for supplying paper to the drum, a mounting / holding means 4 for mounting four papers on the drum, and a paper delivery means 5 for delivering paper, and can form high-quality images while eliminating the lowering of throughput by dot recording by 4-pass multi-pass system in the sub-scanning direction while rotating the drum at quadruple speed and forming images by four rotations of the drum.
Owner:KOTO HARUHIKO

Ink jet printing system and ink jet printing method

An image data signal value conversion is performed such that the volume of ink applied to image areas on a print medium to be printed by the overlapping portions of the printing element substrates is smaller than that applied to image areas on the print medium to be printed by other than the overlapping portions. Alternatively, the image data signal value conversion is performed such that the volume of ink applied to overlapping areas on the print medium to be printed by two consecutive printing main scans is smaller than that applied to other than the overlapping areas. For this reason, even when forming photographic images by using an elongate “joining head”, high-quality images with no density unevenness between overlapping areas and other areas on a print medium can be produced. Also in a serial type printing apparatus, uniform images with no seam stripes can be produced.
Owner:CANON KK

Repellency increasing structure and method of producing the same, liquid ejection head and method of producing the same, and stain-resistant film

The repellency increasing structure includes a substrate, if a surface of the substrate is flat, a flat surface of which shows lyophilic property with respect to a liquid having a surface tension lower than that of water and multiple recesses multiple and / or projections that are formed in the surface of the substrate. Inner walls of the recesses and outer walls of the projections are substantially parallel to a thickness direction of the substrate. The structure further includes a repellent layer that covers the recesses and the projections. In the liquid ejection head, a solution ejection surface around multiple through-holes of a ejection substrate corresponds to the surface of the substrate of the repellency increasing structure in which the recesses and / or the projections are formed. In the stain-resistant film, the substrate of the repellency increasing structure is a support film.
Owner:FUJIFILM CORP +1

Imaging apparatus

An imaging apparatus comprises: an imaging unit having an imaging optical system and an imaging device; a measuring unit that measures, for each of a plurality of regions on a specimen, an optical aberration or a physical quantity causing the aberration before the imaging of the specimen is performed; a plurality of optical elements that are inserted in an optical path of the imaging optical system for correcting the aberration and that differ in correction amount; and a control unit that selects an optical element from among the optical elements on the basis of a measurement result of the measuring unit, and inserts the selected optical element into the optical path of the imaging optical system before the imaging of the specimen. The imaging optical system is configured to be capable of forming simultaneously images of the plurality of regions on the imaging device.
Owner:CANON KK

Image processing method

The image processing method includes successively acquiring image data of images of a plurality of frames, changing a timing with which determination of an image processing condition is started in accordance with contents of the images carried by the acquired image data, determining the image processing condition for each of the frames based on the timing using the image data of the images of the frames and performing image processing in accordance with the thus determined image processing condition to output data for output purposes. The image processing condition of each frame can be determined rapidly in a correct or proper manner in a digital laboratory system, and the workability or the productivity of print output or image file output can be improved.
Owner:FUJIFILM HLDG CORP +1

Image forming apparatus and method

An image forming apparatus reduces superimposing misalignment due to skew difference and registration difference and superimposing misalignment of visible image due to periodic position error generated on a plurality of latent image carriers respectively by correcting image information. A controller of the image forming apparatus has a deviation amount storing unit store data of magnification error in the sub-scanning direction e, executes rotation posture determining process that sets writing rotation posture as rotation angle posture at the time of starting writing latent image on photoconductors for Y, M, C, and K respectively, and has an image data correcting unit correct the image information based on the determined writing rotation posture and various error data (including magnification error in the sub-scanning direction e).
Owner:RICOH KK

Process cartridge, image forming method, and image forming apparatus

ActiveUS20060062595A1Excellence in convenience and cleaning abilityHigh-quality imageElectrographic process apparatusCompound (substance)Engineering
An image forming apparatus having a latent electrostatic image bearing member, a metal-containing compound adhesion unit, a latent electrostatic image forming unit, a developing unit, a transferring unit, a fixing unit, and a cleaning unit, in which the rate of variability in the content of metallic atoms in the metal-containing compound adhered on the surface of the latent electrostatic image bearing member, represented by the following equation, is 10% to 70%, Rate of variability=(W2 / W1)×100, in which W1 represents the content of metallic atoms in the metal-containing compound according to XPS immediately after the metal-containing compound adhered on the surface of the latent electrostatic image bearing member, and W2 represents the content of metallic atoms in the metal-containing compound adhered on the surface of the latent electrostatic image bearing member according to XPS after 100 sheets of paper are continuously printed using the image forming apparatus.
Owner:RICOH KK

Image sensing apparatus and method for accurate dark current recovery of an image signal

An object of this invention is to enable performing accurate DC recovery operation for an output signal from an image sensing element, and obtaining a high-quality image free from any image degradation such as a horizontal streak. To achieve this object, an image sensing apparatus includes first and second clamping circuits on the output side of an image sensing element. The image sensing element outputs a signal from an effective pixel region, a first reference signal for DC recovery of an image signal that is set for each row, and a second reference signal that is uniformly set for the pixel region. The first clamping circuit DC-recovers a signal from the effective pixel region for each row on the basis of the first reference signal. The second clamping circuit uniformly DC-recovers signals from the effective pixel region for the pixel region on the basis of the second reference signal. The first reference signal is a signal obtained in a horizontal reference region free from any influence of an output from the photodiode of the image sensing element. The second reference signal is a signal which is obtained in a vertical optical black region and contains a dark current component generated in the photodiode of the image sensing element.
Owner:CANON KK

Ophthalmic apparatus and method for increasing the resolution of aliased ophthalmic images

A method for producing an image with an increased resolution from a plurality of aliased ophthalmic images having an original resolution is described. The method comprises the steps of—providing an imaging system capable of acquiring said aliased ophthalmic images, —acquiring said aliased ophthalmic images by the imaging system, thereby generating non-integer pixel displacements between said images by using voluntary or involuntary eye movements, —determining the displacements between said images, and—producing an image with an increased resolution in an overlapping area of said aliased ophthalmic images compared to the original resolution of said images, based on said images and said displacements, using a super-resolution algorithm.
Owner:EASYSCAN BV

Inkjet printer

InactiveUS20050073542A1Prevents productivity being reducedHigh-quality imageOther printing apparatusRecording headEngineering
An inkjet printer for discharging an optimum number of light curable ink droplets for a single dot, wherein the recording head discharges “one” ink droplet in solid for a single dot as a first solid patch, “two” ink droplets as a second solid patch, and then “N” ink droplets as an “N” th solid patch, and next, the density of each solid patch is measured, thereafter the number of ink droplets existing in any one of the solid patches, is used as the optimum number of the ink droplets to be discharged for a single dot.
Owner:KONICA MINOLTA MEDICAL & GRAPHICS INC
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