38th week of 2008 patent applcation highlights part 26 |
Patent application number | Title | Published |
20080225268 | Electric-field-enhancement structures including dielectric particles, apparatus including same, and methods of use - In one aspect of the present invention, an electric-field-enhancement structure is disclosed. The electric-field-enhancement structure includes a substrate and an ordered arrangement of dielectric particles having at least two adjacent dielectric particles spaced from each other a controlled distance. The controlled distance is selected so that when a resonance mode is excited in each of the at least two adjacent dielectric particles responsive to excitation electromagnetic radiation, each of the resonance modes interacts with each other to result in an enhanced electric field between the at least two adjacent dielectric particles. Other aspects of the present invention are electric-field-enhancement apparatuses that utilize the described electric-field-enhancement structures, and methods of enhancing an electric field between adjacent dielectric particles. | 2008-09-18 |
20080225269 | SYSTEM AND METHOD FOR RATIOMETRIC NON-LINEAR COHERENT IMAGING - The present invention includes a system and method for coherent imaging. The system of the present invention includes a light source adapted to provide coherent light to illuminate a sample resulting in optically mixed coherent signals and a detector adapted to receive the optically mixed coherent signals and produce an output signal in response thereto. The optically mixed coherent signals will be a set of sum and difference frequency combinations of the frequencies in the coherent light. A processor is connected to the detector and adapted to ratio a selected two of the optically mixed coherent signals in response to the output signal received by the detector and to generate an image in response to the ratioed optically mixed coherent signals, which can be displayed for a user. | 2008-09-18 |
20080225270 | ULTRAVIOLET IRRADIATION SYSTEM, CURING REACTION DETECTOR USED FOR THE SAME AND CURING METHOD OF ULTRAVIOLET CURING RESIN USING THE CURING REACTION DETECTOR - A measured fluorescence amount and a previously set threshold value α | 2008-09-18 |
20080225271 | Vehicle Operation Support Method and System - The present invention relates to a vehicle operation support system and an associated method of improving a driver's visibility. The vehicle may be equipped with at least one UV light which irradiates the ambient environment with UV radiation. In some examples, the direction or the intensity of UV radiation may be changed in response to vehicle and environment variables. | 2008-09-18 |
20080225272 | FLUORESCENCE SPECTROSCOPY APPARATUS - A fluorescence spectroscopy apparatus includes an excitation optical system, a fluorescence detector, a signal processor, and a computer. The excitation optical system alternately applies light beams with different wavelengths or different intensities to a specific region of a sample at shifted times. The fluorescence detector detects fluorescence generated from the sample. The signal processor performs signal processing for a signal detected by the fluorescence detector. The computer performs correlation analysis on a signal generated by the signal processor. | 2008-09-18 |
20080225273 | Mobile Remote Detection of Fluids by a Laser - Apparatus for remote laser-based detection of a analyte in a remote target region; comprising a reference container for housing a reference substance identical with the analyte; a laser unit which constituted to emit a laser beam of a tuneable wavelength towards the target region to be analysed and along a reference path which passes through the reference container for detecting the reference substance; a laser control means constituted to control wavelength of the laser beam during detection periods such that the laser wavelength is changed to allow detection of an optical absorption profile of the analyte during detection periods; an analytical detection unit which detects light from the target region and generates analytical signals during the detection periods, a reference detection unit which detects laser light passed through the reference container and generates reference signals during the detection periods; and an analysing means constituted to analyse the similarity of the analytical and reference signals or of one or more calculated functions respectively calculated from the analytical and reference signals for determining the concentration of the analyte in the target region. | 2008-09-18 |
20080225274 | Vibration detection device - A vibration detection device includes: a light source emitting a laser beam; an interferometer including a vibrating body and a reflecting body both capable of reflecting the laser beam, a polarizing beam splitter splitting a laser beam emitted from the light source into beams traveling along first and second optical paths, a first ¼ wave plate arranged between the polarizing beam splitter and the vibrating body in the first optical path, and a second ¼ wave plate arranged between the polarizing beam splitter and the reflecting body in the second optical path, the interferometer causing interference between a reflected beam reflected by the vibrating body and a reference beam reflected by the reflecting body to form a interference pattern; and a detection means quantizing the vibration of the vibrating body on the basis of the formed interference pattern to detect the vibration. | 2008-09-18 |
20080225275 | Detection system for nanometer scale topographic measurements of reflective surfaces - A linear position array detector system is provided which imparts light energy to a surface of a specimen, such as a semiconductor wafer, receives light energy from the specimen surface and monitors deviation of the retro or reflected beam from that expected to map the contours on the specimen surface. The retro beam will, with ideal optical alignment, return along the same path as the incident beam if and only if the surface is normal to the beam. The system has a measurement device or sensor within the path of the retro or reflected beam to measure deviation of the retro beam from expected. The sensor is preferably a multiple element array of detector-diodes aligned in a linear fashion. A unique weighting and summing scheme is provided which increases the mechanical dynamic range while preserving sensitivity. The system further includes a bright field Nomarski Differential Interference Contrast sensor used to split the beam into two beams and for scanning in an orientation orthogonal to the orientation of the optical lever created by the system. | 2008-09-18 |
20080225276 | SYSTEM FOR MEASURING THE WAVELENGTH DISPERSION AND NONLINEAR COEFFICIENT OF AN OPTICAL FIBER - A method of simultaneously specifying the wavelength dispersion and nonlinear coefficient of an optical fiber. Pulsed probe light and pulsed pump light are first caused to enter an optical fiber to be measured. Then, the power oscillation of the back-scattered light of the probe light or idler light generated within the optical fiber is measured. Next, the instantaneous frequency of the measured power oscillation is obtained, and the dependency of the instantaneous frequency relative to the power oscillation of the pump light in a longitudinal direction of the optical fiber is obtained. Thereafter, a rate of change in the longitudinal direction between phase-mismatching conditions and nonlinear coefficient of the optical fiber is obtained from the dependency of the instantaneous frequency. And based on the rate of change, the longitudinal wavelength-dispersion distribution and longitudinal nonlinear-coefficient distribution of the optical fiber are simultaneously specified. | 2008-09-18 |
20080225277 | METHOD AND APPARATUS FOR TESTING AND MONITORING DATA COMMUNICATIONS IN THE PRESENCE OF A COUPLER IN AN OPTICAL COMMUNICATIONS NETWORK - Some optical communications networks include one ingress fiber, an n-way signal coupler, and n egress fibers, where each fiber may carry signals in one or both directions. A method and apparatus for testing and monitoring data communications immediately before and after the coupler is provided. Benefits include improved ability to identify and locate system faults, and improved ability to monitor data quality and content. | 2008-09-18 |
20080225278 | FOCAL POSITION DETERMINING METHOD, FOCAL POSITION DETERMINING APPARATUS, FEEBLE LIGHT DETECTING APPARATUS AND FEEBLE LIGHT DETECTING METHOD - A focal position determining method determines a focal position of an objective lens focused on an observed target region in a specimen. The focal position determining method includes measuring any one of the focal position of the objective lens at a near point and the focal position of the objective lens at a far point or both so as to determine the focal position of the objective lens focused on the observed target region based on the measured focal position. | 2008-09-18 |
20080225279 | LUMINESCENCE MEASURING APPARATUS - To increase the direct light received by the detector and decrease reflections from the detection component support structures, the luminescent substance is placed as close to the detector as possible. More specifically, the apparatus is configured so as to slide out a structure shielding the detector from light and at the same time slide in the vessel containing the luminescent substance therein until the vessel comes right under the detector. The invention can detect trace luminescence from a small-volume sample by maximizing the amount of direct light received from the sample and minimizing the decay of indirect light received from the sample attributable to interactions with the vessel for containing the sample therein, the structure for collecting light, and the structure for supporting other detection components. | 2008-09-18 |
20080225280 | SURFACE FLATNESS TESTING DEVICE AND METHOD THEREOF - An exemplary surface flatness testing device ( | 2008-09-18 |
20080225281 | Visual inspection apparatus - The present invention is related to a visual inspection apparatus which can inspect a peripheral edge of a wafer with high efficiency. The visual inspection apparatus can make an inspection of any area on the peripheral edge of the wafer by displaying an inspection area specifying screen on a monitor. The inspection area specifying screen includes a display portion for displaying an observation range and an input portion for setting the observation area. The input portion allows one of step, continuity, and point to be selected as an observation type. A recipe is registered depending on a condition set in the above and thus is used to make an inspection. | 2008-09-18 |
20080225282 | Beam delivery system for laser dark-field illumination in a catadioptric optical system - A method and apparatus for inspecting a specimen are provided. The apparatus comprises a primary illumination source, a catadioptric objective exhibiting central obscuration that directs light energy received from the primary illumination source at a substantially normal angle toward the specimen, and an optical device, such as a prism or reflective surface, positioned within the central obscuration resulting from the catadioptric objective for receiving further illumination from a secondary illumination source and diverting the further illumination to the specimen. The method comprises illuminating a surface of the specimen at a variety of angles using a primary illumination source, illuminating the surface using a secondary illumination source, the illuminating by the secondary illumination source occurring at a substantially normal angle of incidence; and imaging all reflected, scattered, and diffracted light energy received from the surface onto a detector. | 2008-09-18 |
20080225283 | IMAGING SYSTEM WITH HIGH-SPECTRUM RESOLUTION AND IMAGING METHOD FOR THE SAME - An imaging system comprises a light source module configured to generate a combination beam, a controller configured to control the light source module, an image-capturing module configured to capture the reflected beam by a sample. The light source module comprises a plurality of light-emitting devices configured to emit lights of different wavelengths, and the controller is configured to drive the light-emitting devices to emit the lights to form the combination beam consisting of at least two lights of different wavelengths. An imaging method comprises the steps of forming a first combination beam consisting essentially of at least two lights of different wavelengths, capturing the reflected first combination beam by a sample to have a first image, forming a second combination beam consisting of at least two lights of different wavelengths and capturing the reflected second combination beam by the sample to have a second image. | 2008-09-18 |
20080225284 | METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR OPTIMIZING INSPECTION RECIPES USING PROGRAMMED DEFECTS - A method and computer program product for implementing inspection recipe services are provided. The method includes defining a modified reticle pitch for use in inspecting programmed defects on a test structure, the modified reticle pitch extending the distance of one reticle field plus a portion of an adjacent reticle field on the test structure. The test structure includes a number of arrays linearly arranged on the test structure and spaced equidistant, and each of the arrays corresponds to a reticle field and includes a number of cells. The method also includes using the modified reticle field pitch and an alignment site on the test structure to perform a random mode inspection of the test structure. | 2008-09-18 |
20080225285 | Device for and Method of Measurement of Chemical Agents Quantity in Gas Medium - Measurement device for chemical agents quantity contained in a gas medium having a source of monochromatic radiation with a wavelength which changes in accordance with time law that is supplied through an optical brancher to an optical modulator, and then into a gas medium to be measured and further into a photoreceiver, whose signal is supplied into a computing block, while another part of the radiation from the optical brancher is supplied into a gas correlating filter, and the radiation which passed through the gas correlating filter is supplied to the auxiliary photoreceivers, whose signal is supplied to the solving block of standard comparison for controlling the optical modulator and the computing block, so that on the photoreceiver, a radiation is supplied only from spectral lines or bands of radiation of the chemical agents to be measured, and signals from a part of spectral radiation in spectral lines and bands which coincide with a spectral lines of bands of absorption of foreign gasses are filtered out. | 2008-09-18 |
20080225286 | Method And Apparatus For Detecting Defects - A defect inspection method and apparatus that can easily and quickly determine, from among a plurality of inspection conditions, a condition that allows for an inspection with high sensitivity. The inspection apparatus has a variety of optical functions to cover a variety of kinds of defects to be inspected (shape, material, nearby pattern, etc.). For each optical function, grayscale depths of defects that the operator wants detected and of pseudo defects that he or she wants undetected are accumulated for future use, so that conditions conducive to a higher sensitivity and a lower pseudo defect detection rate can be selected efficiently. Conditions that can be selected for optical systems include a bright-field illumination, a dark-field illumination and a bright-/dark-field composite illumination, illumination wavelength bands, polarization filters and spatial filters. | 2008-09-18 |
20080225287 | ANALYTE DETECTION USING NANOWIRES PRODUCED BY ON-WIRE LITHOGRAPHY - The present invention relates to methods of detecting analytes using nanowires having nanodisk arrays. In particular, the present invention discloses methods of detecting analytes via surface enhanced Raman scattering (SERS) and employing nanowires prepared using on-wire lithography (OWL). | 2008-09-18 |
20080225288 | Imaging Systems and Methods - Imaging systems and methods are provided. In one embodiment, an image system is disclosed that comprises a Raman gain medium configured to receive an image from a target area and a tunable laser configured to pump light into the Raman gain medium over a plurality of first wavelengths to induce amplification of the image over a plurality of second wavelengths strokes shifted from the plurality of first wavelengths. The image system further comprises an image detector system that receives and processes the amplified image over the plurality of second wavelengths. | 2008-09-18 |
20080225289 | SCANNING SPECTROPHOTOMETER FOR HIGH THROUGHPUT FLUORESCENCE DETECTION AND FLUORESCENCE POLARIZATION - A fluorescence spectrophotometer system may be implemented in scanning fluorescence polarization detection applications. A wavelength and area scanning fluorescence spectrophotometer system may include a light source, an excitation double monochromator, an excitation/emission light transfer module, an emission double monochromator, a high speed timer-counter circuit board, a precision positioning apparatus for positioning a sample relative to the focal plane of the excitation light, and polarizing filters at the excitation side and the emission side. The system may be operative to analyze more than one fluorescent compound in the sample; additionally or alternatively, the system enables analysis of samples from selected ones of a plurality of samples. | 2008-09-18 |
20080225290 | MINIATURIZED FLOURESCENCE ANALYSIS SYSTEM - According to embodiments of the present invention, a fluorescence analysis system includes a light emitting diode to excite a fluorophor sample for analysis. The system includes an LED driver that pulses the LEDs in the array with currents in excess of maximum rated current at low duty cycles. One embodiment receives a first drive current at a light emitting diode (LED), emits excitation light having a first color and/or first wavelength band in response to the first drive current, receives a second drive current at the LED, and emits excitation light having a second color and/or second wavelength band in response to the second drive current, wherein at least one of the drive currents is greater than a nominal drive current for the LED. | 2008-09-18 |
20080225291 | CONCAVE DIFFRACTION GRATING DEVICE, REFLECTIVE DISPERSION DEVICE, AND SPECTRAL DEVICE - A concave diffraction grating device, a reflective dispersion device, and a spectral device of the invention include a diffraction grating plane having an aspherical configuration, wherein the diffraction grating plane is symmetrical in a predetermined direction, and asymmetrical in a direction orthogonal to the predetermined direction in such a manner that the curvature of one end portion of the diffraction grating plane in the direction orthogonal to the predetermined direction is gradually decreased, and the curvature of the other end portion thereof is gradually increased. The concave diffraction grating device, the reflective dispersion device, and the spectral device with the above arrangement have desirable slit image forming performance with respect to all the wavelengths in a visible region, and are suitable for mass-production. | 2008-09-18 |
20080225292 | TARGET SUBSTANCE DETECTING ELEMENT, TARGET SUBSTANCE DETECTION APPARATUS AND TARGET SUBSTANCE DETECTION METHOD - Magnetic particles with a metal coat holding target substance captors are made to react with a target substance contained in a specimen in a solution where the magnetic particles are dispersed in a liquid medium. Subsequently, the dispersion of the magnetic particles is applied to a surface having a periodic structure that is adapted to generate plasmon resonance and a change in the plasmon resonance attributable to the concentration of the target substance held on the magnetic particles fixed magnetically to the surface is optically detected to determine the concentration of the target substance in the specimen. | 2008-09-18 |
20080225293 | Photonic crystal sensor - A photonic crystal sensor for outputting an output signal using a light source. The photonic crystal sensor includes a photonic crystal structure and a defect member disposed adjacent the photonic crystal structure. The defect member defines an operative surface. An input light signal from the light source is inputted to the photonic crystal structure and defect member and is internally reflected to thereby output the output signal. Also, the output signal relates to a condition at the operative surface. | 2008-09-18 |
20080225294 | APPARATUS FOR CHECKING CONCENTRICITY AND METHOD FOR CHECKING SAME - An exemplary apparatus for checking concentricity between a holder and a lens barrel of a lens module includes a light source, a gauge, and a detecting and analyzing device. The gauge includes an inner barrel and an outer barrel. The inner barrel is capable of rotating to a predetermined angle relative to the outer barrel. The inner barrel is configured for coupling with the lens barrel of the lens module. In addition, a method for checking the concentricity is also provided. | 2008-09-18 |
20080225295 | DEVICE FOR MULTIPLE TESTS FROM A SINGLE SAMPLE - A sample device and method for analyzing a sample are claimed. The sample device is a flat disc containing channels and wells for directing a sample to reagents located in the disc and for mixing the sample with the reagents. The disc is mounted on an analyzer and the sample is pumped into the disc, divided into a plurality of sub-sample, and at least some of the sub-samples are mixed with a number of reagents. The resultant analytes are analyzed spectrophotometrically for a determination of the concentration of various substances in the sample. The present invention permits multiple tests to be performed quickly and automatically with minimal operator involvement. | 2008-09-18 |
20080225296 | Pressure-invariant trace gas detection - A system includes a light source, a detector, at least one pressure sensor, and a control unit. The light source emits light at a wavelength substantially corresponding to an absorption line of a target gas. The detector is positioned to detect the intensity of light emitted from the light source that has passed through the target gas. The pressure sensor detects the pressure of the target gas. The control circuit is coupled to the detector and the light source to adjust the modulation amplitude of the light source based on the pressure detected by the at least one pressure sensor. Related systems, apparatus, methods, and/or articles are also described. | 2008-09-18 |
20080225297 | Device For Measuring Elevations and/or Depressions in a Surface - In a device for measuring elevations and/or depressions of a flexible surface which is at least partially transmissive to light, for measurement purposes, the surface is illuminated by a fibre-optical means ( | 2008-09-18 |
20080225298 | High throughput brightfield/darkfield water inspection system using advanced optical techniques - The broadband brightfield/darkfield wafer inspection system provided receives broadband brightfield illumination information via a defect detector, which signals for initiation of darkfield illumination. The defect detector forms a two dimensional histogram of the defect data and a dual mode defect decision algorithm and post processor assess defects. Darkfield radiation is provided by two adjustable height laser beams which illuminate the surface of the wafer from approximately 6 to 39 degrees. Each laser is oriented at an azimuth angle 45 degrees from the orientation of the manhattan geometry on the wafer, and 90 degrees in azimuth from one another. Vertical angular adjustability is provided by modifying cylindrical lens position to compensate for angular mirror change by translating an adjustable mirror, positioning the illumination spot into the sensor field of view, rotating and subsequently moving the cylindrical lens. A brightfield beamsplitter in the system is removable, and preferably replaced with a blank when performing darkfield illumination. Light level control for the system is provided by a dual polarizer first stage. Light exiting from the second polarizer passes through a filter which absorbs a portion of the light and comprises the second stage of light control. The beam then passes through a polarizing beamsplitter. The second channel is further reflected and polarized and both beams thereafter illuminate the substrate. | 2008-09-18 |
20080225299 | Apparatus and Method for Appearance Inspection - Rotating polygon mirrors are configured such that angles formed by a rotation axis and mirror surfaces differs from one another in the mirror surfaces in order to shift a collecting point of a scanning light flux in a sub-scanning direction in association with rotation at constant angular speed. A collecting point position forming optical system is configured such that the collecting point is moved in an inspection range Zr in a height direction Z. The XYZ scanning is performed by moving the inspection object in the sub-scanning direction such that the collecting point shifted in the sub-scanning direction and the height direction is linearly scanned in the height direction of the inspection object in synchronization with the rotation of the rotating polygon mirror at the constant angular speed, and the an appearance positional coordinate of the inspection object is determined by a confocal method to perform the appearance inspection. | 2008-09-18 |
20080225300 | Method of Measuring Relative Movement of an Object and an Optical Input Device Over a Range of Speeds - A method and optical module for measuring relative movement of an input device and object ( | 2008-09-18 |
20080225301 | METHOD, APPARATUS, AND PROGRAM FOR PROCESSING TOMOGRAPHIC IMAGES - Image quality of tomographic images obtained by optical tomographic measurement is improved. Spatial frequency processes are administered on a tomographic image, with the frequency processing properties (high frequency gain) in the scanning direction of a measuring light beam set to be lower than the frequency processing properties (high frequency gain) in the direction of the optical axis of the measuring light beam. For example, a smoothing process that removes high frequency components is administered to the tomographic image only in the scanning direction. Alternatively, a sharpening process that emphasizes high frequency components is administered to the tomographic image only in the direction of the optical axis. As a further alternative, a smoothing process that removes high frequency components is administered to the tomographic image in the scanning direction, then a sharpening process that emphasizes high frequency components is administered to the tomographic image in the direction of the optical axis. | 2008-09-18 |
20080225302 | METHOD OF INSPECTING A BODY HAVING FINE-GAP GROOVES AND METHOD OF REPAIRING THE BODY - A molding die has through holes composed of feed holes and slit grooves for producing honeycomb structure bodies. The slit groove is formed in at least a part of each through hole. In a method of inspecting the molding die, a light is irradiated into the feed holes side to pass through the through holes. A camera is disposed at the slit groove formation side of the molding die to photograph the amount of light output from the slit groove side. A difference in intensity of the amount of light output from the slit grooves is calculated in order to detect at least the presence of a defective slit groove having an abnormal part. In another method of repairing the defective slit groove, a modifier made of abrasive grains and clay mother material is forcedly provided into the defective slit groove in order to repair or remove the abnormal part. | 2008-09-18 |
20080225303 | Method and Apparatus for the Three-Dimensional Measurement of the Shape and the Local Surface Normal of Preferably Specular Objects - An apparatus and a method permit the 3D detection of specular objects which are transparent to visible light. The method operates on the basis of the principle of deflectometry with specific improvements. | 2008-09-18 |
20080225304 | Optical scanning unit and image forming apparatus using same - An optical scanning unit includes first and second light beam generators, a deflector, a beam detector, and an optical element. The first and second light beam generators respectively emit a first and second light beam. The deflector deflects the first and second light beams in a main scanning direction and to scan a surface of first and second photosensitive members using the first and second light beams respectively. The beam detector detects both of the first and second light beams deflected by the deflector. The beam detector detects a light beam position of the first and second light beams in a sub-scanning direction. The optical element is disposed along an optical path for the first and second light beams starting from the first and second light beam generators to the deflector to set a light incoming angle striking the deflector same for the first and second light beams. | 2008-09-18 |
20080225305 | Device for the Optical Analysis, Including Two-Dimensional, of a Thread or Yarn - A device for the optical analysis, including two-dimensional, of a thread or yarn (F) fed to a textile machine, said device comprising at least one light emitter element ( | 2008-09-18 |
20080225306 | IMPOSITION SYSTEMS, METHODS AND DRIVERS FOR PRINTER PRODUCTS - Imposition system and drivers for printer products prepare a document for printing by receiving an electronic document to be printed, determining a smallest font size of the text of at least a portion of the document; determining a scale factor for at least one portion of the document based on the smallest font size and a predetermined minimum font size; and scaling at least a portion of the document by the scale factor. | 2008-09-18 |
20080225307 | Image-Forming Device - An image-forming device includes a pattern data generating unit, an image-forming unit and a detecting unit. The pattern data generating unit generates pattern data indicative of a pattern of a plurality of marks. The plurality of marks includes a first mark having a first color, a first light reflectance, a first width in a predetermined direction and a first dot density and a second mark having a second color, a second light reflectance, a second width in the predetermined direction and a second dot density. A difference between a target light reflectance and the first light reflectance is greater than a difference between a target light reflectance and the second light reflectance. At least one of the first mark width and the first dot density is smaller and lower than the second mark width and the second dot density. The image-forming unit forms the plurality of marks at positions on a target having the target light reflectance, based on the pattern data. The detecting unit detects the positions in the predetermined direction at which the plurality of marks is formed on the target, based on changes of light reflected from the target and the plurality of marks. | 2008-09-18 |
20080225308 | IMAGE STITCHING FOR A MULTI-HEAD PRINTER - Techniques are disclosed for stitching images printed by a multi-head printer in a manner that is relatively insensitive to misregistration of the image segments. When a pair of overlapping print heads print a pair of adjacent image segments which meet in a stitching region, printing at each location in the stitching region is accomplished by both print heads with a weighting that depends on the location being printed within the stitching region. In one embodiment, for example, the output of each print head is weighted by a linear function of horizontal pixel position. Techniques are also disclosed for selecting screening patterns for use when stitching is performed with variable-dot printers. Such screening patterns are selected to minimize variations in density that may arise as the result of cross-web and/or down-web misregistration. | 2008-09-18 |
20080225309 | Calibration sheet and method of calibrating a digital printer - A method of controlling a color printing apparatus takes into account variations in color quality across a sheet, perpendicular to the process direction. The apparatus outputs a print sheet forming a test print, the test print including at least one primary strip extending along a cross-process direction of the printer, and a set of test patches. The test print is read, the reading including measuring actual colors of each of a plurality of portions of the primary strip along the cross-process direction. An in-line spectrophotometer, with an array of photosensors extending across the sheet path, can be used to make measurements across the primary strip. | 2008-09-18 |
20080225310 | Data processing using print driver - The present invention provides for transforming a document containing data using a filter pipeline. The document is received, and at least one parameter for transforming the data within the document is obtained by a print driver interface. The data within the document is transformed based on the obtained at least one parameter, using the filter pipeline. The transformed document is output. As such, an enhancement/transformation feature can be applied to data within a document from virtually any editing software application, even if that application does not incorporate the feature into its software. | 2008-09-18 |
20080225311 | Image forming apparatus, image forming method and computer readable medium - An image forming apparatus includes a combining unit, an image forming unit, a verification unit and a controller. The combining unit combines data from a first path and data from a second path. The image forming unit forms a combined image based on combined image data which is obtained by combining, by the combining unit, original image data from the first path and additional image data from the second path and which is transmitted through a third path. The verification unit verifies combined data which is obtained by combining, by the combining unit, verification data from the first path and verification data from the second path and which is transmitted through the third path. The controller detects, based on a verification result by the verification unit, falsification of data in the first path, the second path and the third path. | 2008-09-18 |
20080225312 | IMAGE PROCESSOR, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT - For (CMYK) (x,y) data, a target-pixel checking unit calculates a target-pixel integrated value a(x,y) from CMYK binary data of a target pixel and a surrounding-pixel checking unit calculates a maximum surrounding pixel integrated value n(x,y) from respective CMYK binary data of surrounding pixels that are adjacent to the target pixel. Based on the target-pixel integrated value and the maximum surrounding pixel integrated value, a comparison determining unit estimates a higher toner pile height. The comparison determining unit adds transparent image data W(x,y) to the input data CMYK(x,y) and outputs output image data CMYKW(x,y) such that the toner pile heights become even. | 2008-09-18 |
20080225313 | IMAGE PROCESSING APPARATUS AND METHOD AND COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN THE PROGRAM - When image processing is performed on image data representing an image to obtain processed image data, an image processing condition setting unit calculates a recommended correction amount for compressing the dynamic range of the image. Further, a display unit displays information representing the recommended correction amount. | 2008-09-18 |
20080225314 | RECORDING METHOD IN RECORDING APPARATUS, AND RECORDING APPARATUS - A recording apparatus includes a transporting unit which transports a recording medium and a recording unit which records data (e.g., prints) on the recording medium. A control unit controls the recording unit and the transporting unit. A detection unit detects a back end of the recording medium at a more upstream side of a transporting path than the recording position of the recording unit. A first judgment unit determines whether a scheduled recording is possible when the recording medium, while being transported, reaches a position where the recording should be performed when the detection unit detects the back end of the recording medium. A second judgment unit determines whether a portion of the scheduled recording to the recording medium is possible when the recording medium is transported to the position where the recording should be performed. | 2008-09-18 |
20080225315 | Image Processing Apparatus and Image Processing Method - An image processing apparatus, include: a first reader, operable to read image data; a second reader, operable to read a first image in which a correction content is described, the first image and a second image to which the correction content is performed are included in a medium; and a corrector, operable to correct the read image data in accordance with the correction content described in the first image. | 2008-09-18 |
20080225316 | Image retrieval apparatus, image retrieving method, and storage medium for performing the image retrieving method in the image retrieval apparatus - An image retrieval apparatus, which is included in an image forming apparatus and has a storage medium storing a machine-readable program to perform an image retrieving method, includes a retrieving unit configured to search and retrieve a target image similar to specified image data in a storage unit storing a distinctive feature area image stored in association with the target image as a key image, an extracting unit configured to extract the distinctive feature area image associated with the target image retrieved by the retrieving unit, and a display control unit configured to control a display unit having a display screen to display the distinctive feature area image or multiple distinctive feature area images on the display screen in a given time interval in an order according to distinctive feature area image type. | 2008-09-18 |
20080225317 | CARTRIDGE TYPE HARD DISK DRIVE AND IMAGE FORMING APPARATUS - A cartridge type HDD unit | 2008-09-18 |
20080225318 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus of the invention conveys paper fed by a paper feeding mechanism piece by piece to a paper discharging unit through a paper conveying path. An image forming unit is arranged in a midway portion of this paper conveying path and executes an image forming process for printing an image based on image data on paper being conveyed. A sensor that detects a type of the paper conveyed is arranged on an upstream side with respect to the image forming unit on the paper conveying path. Image forming process conditions for the image forming unit are set in accordance with a detection result of the sensor. When the paper fed is paper not detected by the sensor, the image forming process is not started. After paper type detection by the sensor, the paper is directly discharged. When the paper fed is paper of the same type as paper detected by the sensor, the image forming process is started without performing paper type detection. Moreover, paper being conveyed is conveyed to the image forming unit, in which the image forming process is started, in synchronization with a printing operation of the image forming unit. | 2008-09-18 |
20080225319 | Sticky Note Printing System and Sticky Note Printer - A sticky note printing system has: a sticky note printer which prints on a topmost sticky note of a bundle of sticky notes formed by laminated sticky notes, of which one ends are glued to be peeled off each other; and an image forming apparatus which forms an image data to be printed on the sticky note. The sticky note printer prints on the sticky note based on the image data formed by the image forming apparatus. The image forming apparatus has an image forming device which forms the image data. The sticky note printer has an image rotation device which rotates the formed image data by a predetermined angle and a printing device which prints based on the image data rotated by the image rotation device. | 2008-09-18 |
20080225320 | SYSTEMS AND METHODS FOR UNIFIED IMAGING JOB ACCOUNTING - A method for unified imaging job accounting may involve determining one or more imaging operations that are performed as part of processing the imaging job. The method may also involve determining standard rates that are defined for the one or more imaging operations. The standard rates may be applied across multiple imaging jobs that are processed by the imaging device. The method may also involve determining charges to be applied for the imaging job based on the one or more imaging operations that are performed as part of processing the imaging job and also based on the standard rates that are defined for the one or more imaging operations. The method may also involve applying the charges that are determined for the imaging job. | 2008-09-18 |
20080225321 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus including: optical sensor to receive a bias current and to divide the bias current into two output currents, according to positions of a light beam on the optical sensor; and a signal processor to detect horizontal synchronization signals using the output currents, to calculate a positional deviation of the horizontal synchronization signals, and to control a recording time of video data according to the positional deviation. | 2008-09-18 |
20080225322 | Image forming apparatus and image forming method - An image reading device generates first capability information indicative of an image processing operation that can be performed by an image processing section. An image printing device generates second capability information indicative of an image processing operation that can be performed by an image processing section. An image processing operation arbitrating section decides a combination of image processing operations to be performed by the image reading device and the image printing device and a sequence of the image processing operations based on the first and second capability information. The image processing operation arbitrating section transmits information on the decided combination and sequence to the image reading device and the image printing device. | 2008-09-18 |
20080225323 | METHOD, SYSTEM, AND STORAGE MEDIUM FOR PROVIDING ADAPTIVE, SELECTABLE PRINT OPTIONS - A method for providing adaptive, selectable print options. The method includes parsing a document into logical sections, each of the logical sections identified by a reference. The method also includes creating a print map of references identified as a result of the parsing, displaying the print map along with selectable print options, and executing a print operation in response to a selected print option. The selected print option specifies a reference from the print map. A logical section associated with the reference is transmitted to a printer for printing. | 2008-09-18 |
20080225324 | IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM - An image forming system is supplied which is able to prevent the record medium from being taken by other people and to improve the secrecy performance of image data. In the system, an image processing apparatus has an storing section that stores image data to form image, a reading section that reads out the identification information from a carriable medium, an encryption executing section that executes an encryption of the image data based on the identification information, and a transmitting section that transmits the encrypted image data to an image forming apparatus together with the identification information; and the image forming apparatus has a receiving section that receives the image data and the identification information, a reading section that reads out the identification information from the carriable medium, a judging section that judges the received image data based on the identification information, a decryption executing section that executes a decryption of the image data based on the identification information, and an image forming section that performs an image formation of the decrypted image data. | 2008-09-18 |
20080225325 | Method and system for real-time end-user status and quality monitoring of printing operations - A user connected to a remote printer can choose to activate a print-monitoring feature of the printer as part of the submitted print job. As the job begins to print, the output of the printer is monitored for print quality. If an event occurs during the print job that affects the print job, the user receives real-time notification of the status of the print job. The events can be printer related such as paper jam or print job related such as poor print quality. The user can have an option of reviewing various parts of the print job during the printing process. There can also be an automatic print job out evaluation. If the user accepts the print quality, the printer will continue printing the job. If the user is not satisfied with the print quality, the job is halted and sent to a temporary print buffer. While the job is halted, adjustments are made to either the printer to improve print quality or to the print parameters of the print job to improve print quality. | 2008-09-18 |
20080225326 | POLICY BASED SYSTEM AND METHOD FOR OPTIMIZING OUTPUT DEVICE SUBMISSION, USE AND WAIT TIMES - Disclosed is a system and method for optimizing submission of output jobs to a network of output devices, using an output job manager to assign jobs to devices. The assignments are done automatically, based on policies associated with users, output devices, organizations responsible for the output devices, and the system as a whole. User output preferences are expressed as one or more user policies. System and organizational constraints associated with users and output devices and the managing of groups of output devices are also expressed as policies. An optimizing scheduler calculates tradeoffs between user preferences, and factors in constraints to optimize submission of jobs to output devices, and to optimize use and wait times on the output devices. | 2008-09-18 |
20080225327 | ADAPTIVE FORCED BINARY COMPRESSION IN PRINTING SYSTEMS - Forced compression halftone processes and forced compression techniques may be used to forcibly compress page raster images passed between a Digital Front End (DFE) processor and a Continuous Feed (CF) printer within a CF printing system. If a DFE processor determines that a compressed image size exceeds a static or dynamically predetermined threshold, the DFE processor may re-render the image using a “forced compression” halftone process, such as 2-to-1 forced compression, 4-to-1 forced compression, reduced resolution, etc. Once the page raster image has been re-rendered, the DFE processor may use a forced compression technique, which is complementary to the applied “forced compression” halftone process to re-compress the page raster image. The approach allows page raster images to be compressed to meet interface bandwidth constraints associated with the physical interface between the DFE processor and CF print engine, thereby allowing otherwise unprintable jobs to be printed with reasonable quality. | 2008-09-18 |
20080225328 | PRINTING MANAGEMENT SYSTEM - A remote proofing system ( | 2008-09-18 |
20080225329 | HTTP server and program - An HTTP server including a communication section which communicates with a client, and a control section which, as a response to an HTTP request for requesting a report pertaining to a monitoring object received from the client via the communication section, transmits the report via the communication section to the client by making the report with chunked data in chunked transfer coding, upon a change of the monitoring object occurs. | 2008-09-18 |
20080225330 | PRINTING APPARATUS AND PRINTING METHOD - A printer includes a data obtaining unit, a storage unit, an engine, and a printing unit. The data obtaining unit obtains, from print data stored in the storage unit, print data for sheets less than the maximum number of sheets dischargeable to a discharge tray as target print data and sends the target print data to the engine via the printing unit. The target print data includes first print data of odd pages and second print data of even pages. After printing the first print data on one side of sheets fed from a feed tray and discharges the sheets onto the discharge tray, the engine prints the second print data on the other side of the sheets manually returned from the discharge tray to the feed tray. | 2008-09-18 |
20080225331 | WIRELESS NETWORK PRINTING-SYSTEM AND METHOD - A wireless network printing system and method, the system including: a first wireless terminal to selectively connect to an ad-hoc network, where inter-device communication is directly performed between devices, and an infrastructure network, where inter-device communication is indirectly performed, via an access point (AP); a second wireless terminal to transmit data to the first wireless terminal, via the ad-hoc network; and an image forming device affiliated with the infrastructure network, to print the data, after the data has been relayed through the first wireless terminal. | 2008-09-18 |
20080225332 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM - An information processing apparatus, capable of communicating with a plurality of printing apparatuses, for inputting insertion data to a data area of document data and sending output data processible by each printing apparatus, comprises: a classification unit adapted to classify a plurality of print data to be used for printing into a plurality of storage areas based on contents of insertion data to be inserted into document data; an output unit adapted to output output data based on the print data to an output destination associated with the storage area of the print data classified by the classification unit. | 2008-09-18 |
20080225333 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND MEMORY MEDIUM - An object of the present invention is to solve dissatisfaction of the user who can not take out the source data in a case where a code image in the original can not be decoded. In order to accomplish the above object, the invention provides an image processing apparatus comprising code image detection unit that determines whether or not an code image is included in the original image data, code image decoding unit that decodes the code image to extract source data if it is determined that the code image is included by the code image detection unit, and synthesizing unit that encodes information obtained by decoding a partial area of the code image and overlaying encoded information on the area where the code image is included, if the code image decoding unit is successful in decoding only the partial area of the code image. | 2008-09-18 |
20080225334 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM - In printing an electronic document on a paper, an MFP prints a code image created by encoding a paper ID including a local ID issued to the paper and stores paper information with the paper ID. The MFP determines a type of data format, creates a paper ID in the data format, and prints a code image created by encoding the paper ID. In copying a printed paper, the MFP decodes the code image printed on the paper to acquire the paper ID and retrieves paper information associated with the paper ID according to the data format. The MFP specifies the electronic document as a print source from retrieved paper information and performs printing using the electronic document. | 2008-09-18 |
20080225335 | Data communication system, image processing apparatus, program and data communication method - A data communication system, an image processing apparatus, a program and a data communication method which permit a user to command a reply multicast transmission in reply to a multicast transmission with easy operations. In executing a multicast transmission of first image data, the image processing apparatus sends a job ID together with the first image data to a computer which is one of the receivers of the multicast transmission. Concurrently, the image processing apparatus stores the job ID and the receivers of the multicast transmission in relative to each other as history information. When the computer replies to the multicast transmission, the computer sends a reply e-mail including second image data and the job ID to the image processing apparatus. Then, the image processing apparatus extracts the job ID from the reply e-mail and searches the history information for receivers of the multicast transmission identified by the job ID. Thereafter, in accordance with the searched receivers, the image processing apparatus designates receivers of a reply multicast transmission and sends the second image data to the designated receivers. | 2008-09-18 |
20080225336 | Method and System to Allow Printing Compression of Documents - A print compression method and system reduces the amount of space required to print a document such that less paper is used during the printing of a document. A user defines criteria, which is used to perform document compression. However, the document compression only applies to the form of document being printed. This compression does not affect the document being edited. | 2008-09-18 |
20080225337 | INFORMATION PROCESSING DEVICE, PROGRAM, AND RECORDING MEDIUM - An information processing device includes a storing unit in which registered medium information is stored, indicating a set of registered recording media uses, which uses are permitted by the information processing device. A checking unit checks usability of a removable recording medium attached to the information processing device by comparing the registered medium information with registered device information acquired from the recording medium attached to the information processing device and indicating a set of registered information processing devices, each of which permits use of the recording medium in the registered information processing device. A usability control unit manages use of the recording medium in the information processing device according to a result of the checking. | 2008-09-18 |
20080225338 | Computer-connectable portable memory device - A computer-connectable portable memory device is specifically adapted for storing digital data files for the purpose of transferring the files to other equipment and/or displaying the files. The device has program code permanently residing therein and causing the device to identify itself as a printer when connected to a multi-purpose computer. | 2008-09-18 |
20080225339 | IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM - An image forming apparatus to carry out image forming on a recording medium by adding a specific pattern to image data inputted, having a mask creation section to create a mask area where addition of the specific pattern is prohibited and a control section to carry out image forming in a way that addition of the specific pattern is prohibited in the mask area. | 2008-09-18 |
20080225340 | Image processing apparatus, image processing method, and computer program product - An image processing apparatus includes a judging unit that judges whether a result of image processing performed on an area satisfies a certain processing end condition and a stopping unit that stops the image processing when judgment of the judging unit is affirmative. | 2008-09-18 |
20080225341 | Image processing circuit, displaying apparatus, and printing apparatus - An image processing circuit includes: a plurality of counters that extract image blocks each of which includes a predetermined number of pixels from input image data, count a number of pixels having a predetermined value for each of the image blocks, calculate a pixel value for each of the extracted image blocks, and output a plurality of bit streams each of which represents the counted number for a respective image block, the number of the plurality of counters being larger than a bit length defined for a single writing process with the memory divided by the bit length of a value calculated for an image block; a converter that converts the bit streams output from the plurality of counters, by adjusting a bit length of the bit streams for writing in the memory, and outputs the converted bit streams; and a synthesizer that synthesizes the plurality of bit streams output from the converter to generate a bit stream having the bit length defined for a single writing process with the memory, and outputs the generated bit stream. | 2008-09-18 |
20080225342 | Method and system for encoding color images to black-and-white bitmaps and decoding color images - A method and system for encoding a color image into a monochrome halftoned image for printing, includes the use of a decoding mechanism to recover color information from the monochrome halftone image. A luminance channel associated with the color image can be utilized as the grayscale input to a half-toning process, while chrominance channels are utilized to determine displacements of the halftone dots. The color information can then be restored utilizing a template to measure the displacements of the halftone dots and hence the color information. Thus, the color information can be preserved without visual impact. | 2008-09-18 |
20080225343 | SCANNING APPARATUS - A keyboard and a display screen are arranged to cover an upper side a main body of an ADF-type scanning apparatus, so that a large space can be secured to arrange the keyboard and the display screen. The display screen includes an ADF-cover opening-closing mechanism that opens and closes the display screen in conjunction with an ADF cover. The keyboard includes a keyboard raising mechanism for raising a front portion of the keyboard in the upward direction. | 2008-09-18 |
20080225344 | Image Reading Device - An image reading device includes a reading unit and a controller connected to the reading unit through a transmission path. The controller includes: a first clock generator which generates a first reference clock; a second clock generator which generates a second reference clock; a line synchronizer which generates a line synchronization signal based on the first reference clock; a clock transmitter which transmits the line synchronization signal and a unit clock based on the first reference clock to the reading unit; and a processor which execute a process based on the second reference clock and which is synchronized with the line synchronization signal. The reading unit includes a reading sensor which reads a document line by line based on the unit clock and the line synchronization signal. | 2008-09-18 |
20080225345 | Image processing apparatus and computer readable medium - An image forming apparatus includes: a first holding unit that holds a pixel value data sequence in which each of the data sequences is formed by a pixel value and a range of the pixel value or by the pixel value, the range of the pixel value, reference to a pixel, and a range of the reference; a second holding unit that holds a transparency data sequence in which each of the one-dimensional data sequences is formed by a coefficient representing transparency of a pixel in the image element and a range of the coefficient or by the coefficient, the range of the coefficient, reference to coefficient, and a range of the reference; and an image generation unit that forms an image from the pixel value data sequence, and that generates information about transparency of the image from the transparency data sequence. | 2008-09-18 |
20080225346 | IMAGE PROCESSING APPARATUS, COMPUTER PROGRAM PRODUCT, AND PREVIEW IMAGE DISPLAYING METHOD - In an image processing apparatus, preview images are generating by continuously scanning both sides of originals. The page scrolling unit scrolls the preview images while pairing a first preview image to be processed with a second preview image that is not processed as pages of front and back sides of an original or a two-page spread, and a preview displaying unit displays at least one of the first preview image and the second image. | 2008-09-18 |
20080225347 | Scanner Lighting - In one embodiment, a scanning device that includes: a lamp; a light sensitive detector near the lamp, the detector configured to detect images on a scan target illuminated by the lamp; and a window for admitting light from the lamp to illuminate a specific part of the device that is not necessarily illuminated during a scanning operation. | 2008-09-18 |
20080225348 | SCANNING DEVICE, APPARATUS AND METHOD FOR IMAGE PROCESSING - A scanning device includes a first scanning unit, a second scanning unit, and a light source corresponding to each of the first scanning unit and the second scanning unit. The light sources are arranged on the same side of the first and second scanning units with respect to the main scanning direction. | 2008-09-18 |
20080225349 | Optical scanning apparatus and image forming apparatus using same - An optical scanning apparatus is detachably mountable in an image forming apparatus. The optical scanning apparatus includes a light source unit to simultaneously emit a plurality of light beams; an optical element unit including an optical element to focus light beams deflected by the optical element onto a surface to be scanned, and hold the light source unit in a rotatively adjustable manner; and a rotation adjustment unit to adjust a position of the light source unit relative to the optical element unit in a rotation direction when an external force acts on the rotation adjustment unit. The rotation adjustment unit is disposed at a rear end of the optical scanning apparatus in an inserting direction to the image forming apparatus or at an adjustable position when the optical scanning apparatus is installed in the image forming apparatus. | 2008-09-18 |
20080225350 | Contact-image-sensor scanner configurable for scanning opaque and transparent media - A scanner has a movable carriage, a contact image sensor located on the carriage, and a platen that is substantially transparent to visible light overlying the carriage and the contact image sensor. The scanner is selectively configurable between a first scanning mode for scanning substantially opaque media positioned on the platen and a second scanning mode for scanning media substantially transparent to visible light underlying the platen. At least one image on the substantially opaque media is located within a depth of field of the contact image sensor when the substantially opaque media is positioned on the platen. At least one image on the media substantially transparent to visible light is located within the depth of field of the contact image sensor when the media substantially transparent to visible light underlies the platen. | 2008-09-18 |
20080225351 | Pasting apparatus and image forming apparatus - A pasting apparatus includes a pasting member operative to paste a non-transparent medium onto an image-formed surface of a transparent medium; and a conveying member that conveys the non-transparent medium to the pasting member by electrostatic adsorption. | 2008-09-18 |
20080225352 | Image Reading Device - An image reading device includes: a document placing table including a first area and a second area; an image reading unit which reads an image on a document placed on the document placing table to obtain image data; a first detector configured to detect the document on the first area; and a controller including: a determining unit which determines that the document is placed on the first area if the first detector detects the document and determines that the document is placed on the second area if the first detector does not detect the document; and a first correction unit which corrects the image data obtained by the image reading unit based on a result of the determination by the determining unit. | 2008-09-18 |
20080225353 | IMAGE READING APPARATUS AND IMAGE READING METHOD - An image reading apparatus includes a first image generation unit configured to scan a document set with one edge aligned with a reference position of a document positioning plate to generate a first image, a second image generation unit configured to scan the document set with a second edge, side opposite to the first edge, aligned with the reference position of the document positioning plate to generate a second image, a detection unit configured to perform matching processing to match image data of the first image with image data of the second image to detect an offset between the first image and the second image, and a determination unit configured to determine a size of the document based on the offset detected by the detection unit. The second edge may be opposite the first. Alternatively, corners may be used instead of edges. | 2008-09-18 |
20080225354 | IMAGE READING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME - An image reading device and an image forming apparatus and methods thereof can achieve a duplex scanning operation and enable a user to easily arrange the scanned documents after being discharged. The image reading device may include a supply path coupled to a document supply port, a simplex document feeding path coupled to the supply path to first guide the document to the scan unit, a duplex document feeding path coupled to the supply path to second guide the document to the scan unit to scan a first surface of the document, and a duplex document circulating path to communicate with the duplex document feeding path and guide a second surface of the first surface scanned document to the scan unit. | 2008-09-18 |
20080225355 | IMAGE READING DEVICE AND CONTROL METHOD THEREOF - An image reading device feeds a document original along a sub-scanning direction over an exposure glass. A moving unit moves to and fro in the sub-scanning direction over the exposure glass thereby causing an image reading position on the exposure glass to move. A line image sensor reads one line of an image of the document original at the image reading position in a main scanning direction, while the moving unit is moving, thereby obtaining image. A dirt determining unit determines that there is dirt on the exposure glass when a straight line appears in the main scanning direction in the image data. | 2008-09-18 |
20080225356 | IMAGE READING APPARATUS - An image reading apparatus which can reduce a change of color balance due to the exchange of the optical unit. The image reading apparatus comprises an original glass plate on which an original is placed, and an optical unit adapted to move in parallel to the original glass plate below the original glass plate, the optical unit comprising an illumination light source adapted to illuminate the original placed on the original glass plate, and a charge coupled device adapted to read the reflected light from the original placed on the original glass plate, and the optical unit being exchangeable with a spare optical unit. The image reading apparatus retains thickness information of the original glass tableplate. The spare optical unit retains change information of an image resolution of the image reading apparatus due to a change of an optical path length of the optical unit the exchange of the optical unit. | 2008-09-18 |
20080225357 | IMAGE READER - Provided is an image reader including: a transparent original mounting plate on which an original is mounted; a support which has an appearance larger than that of the original mounting plate and supports the original mounting plate; a reading unit which optically reads the original placed on the original mounting plate; a movement unit which moves the reading unit in a predetermined direction within a readable area; and a reference location specifying plate having a positioning hole and a reference mark hole, wherein the support has a positioning protrusion within the readable area, the reference location specifying plate is positioned and fixed with respect to the support by inserting the positioning protrusion into the positioning hole, and the reading unit optically detects the location of the reference mark hole and specifies a reference location of an original reading area from the detected location of the reference mark hole. | 2008-09-18 |
20080225358 | Original sheet support means in a scanner - A wide format transport scanner is provided with a drawer for holding a set of wide format original sheets to be scanned. The drawer is located immediately underneath the entry nip of the scanner. After placing a set of wide format originals on the drawer, the task of manually scanning an entire set of wide format originals one after another is facilitated to a great extent. | 2008-09-18 |
20080225359 | Computer Hologram and Creation Method Thereof - An original image ( | 2008-09-18 |
20080225360 | HOLOGRAM RECORDING/REPRODUCING APPARATUS - A hologram recording/reproducing apparatus includes: a coherent light source; a spatial light modulator which spatially modulates light from the coherent light source; a Fourier transform lens which concentrates light modulated by the spatial light modulator upon a hologram medium; and a two-dimensional light-receiving element array which receives light from the hologram medium. The spatial light modulator is divided into a reference light area and a signal light area, and the divergence angle of reference light emitted from the reference light area is wider than the divergence angle of signal light emitted from the signal light area. | 2008-09-18 |
20080225361 | Light Source Device, and Two-Dimensional Image Display Device - There is provided a light source device which can miniaturize a two-dimensional image display device as small as possible. The light source device is provided with three coherent light sources ( | 2008-09-18 |
20080225362 | ALL-OPTICAL LOGIC GATES USING NONLINEAR ELEMENTS CLAIM - SET V - An all-optical logic gates comprises a nonlinear element such as an optical resonator configured to receive optical input signals, at least one of which is amplitude-modulated to include data. The nonlinear element is configured in relation to the carrier frequency of the optical input signals to perform a logic operation based on the resonant frequency of the nonlinear element in relation to the carrier frequency. Based on the optical input signals, the nonlinear element generates an optical output signal having a binary logic level. A combining medium can be used to combine the optical input signals for discrimination by the nonlinear element to generate the optical output signal. Various embodiments include all-optical AND, NOT, NAND, NOR, OR, XOR, and XNOR gates and memory latch. | 2008-09-18 |
20080225363 | OPTICAL DEFLECTOR AND OPTICAL DEVICE - An optical deflector includes a plurality of piezoelectric unimorph oscillating bodies ( | 2008-09-18 |
20080225364 | MOVING APPARATUS - A moving apparatus includes a cylindrical cam barrel provided with a cam groove; a moving member configured to be rotated relative to the cam barrel and moved in a perpendicular direction that is an axis direction of the cam barrel; and a bearing for supporting a support shaft fixed on the moving member in the cam groove, wherein when viewed from the axis direction of the support shaft, a contact position F between the bearing and the cam groove is located closer to the side of the rotation center axis of the moving member than the axis line of the support shaft. | 2008-09-18 |
20080225365 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS USING THE DEVICE - An optical scanning device for scanning surfaces of an even number of photoconductors simultaneously includes a rotating deflecting device arranged substantially at a center in a housing to deflect optical beams, and a plurality of scanning optical systems corresponding to the even number of photoconductors, arranged to be substantially symmetrical with the rotating deflecting device as a symmetry center. The plurality of scanning optical systems include a plurality of folding-back mirrors and at least one long lens having power in a sub-scanning direction, respectively, and the pluralities of folding-back mirrors and the at least one long lenses of the symmetrically arranged scanning optical systems are arranged to be symmetrical to each other with the rotating deflecting device as the symmetry center, respectively. | 2008-09-18 |
20080225366 | Distortion and Polarization Alteration in MEMS Based Projectors or the Like - Briefly, in accordance with one or more embodiments, a prism capable of being utilized in a scanned beam projector comprises a first window disposed on a first surface through which the beam is capable of passing to impinge upon a scan engine at an angle of incidence off axis from an axis normal to a plane of the scan engine, and a second window disposed on a second surface through which the beam is capable of passing. The first surface of the prism is disposed at a non-parallel angle with respect to the second surface to reduce distortion of the scan pattern or image from the scan engine. The prism may further comprise one or more internal surfaces capable of reflecting the beam onto the scan engine off axis, where such reflecting may impart a desired polarization state to the beam reflected onto the scan engine. | 2008-09-18 |
20080225367 | OPTICAL DEFLECTING DEVICE - An optical deflecting device including a mirror member having a light reflective area. The optical deflecting device includes a plurality of electrodes that are formed on a substrate, a fulcrum member that functions as an electrode and a regulation member. The range of movement to a respect direction of the substrate is regulated by the regulation member, which includes a conductive material at least in the surface thereof. | 2008-09-18 |