16th week of 2009 patent applcation highlights part 24 |
Patent application number | Title | Published |
20090097023 | MOLECULAR DYE FOR SPECTROSCOPY - A method of detecting the presence, absence or quantity of a dye in a sample in a reaction region is provided, comprising the steps of providing a dye comprising a ligand ion complex, the ligand having a lowest unoccupied electron level and the ion having an excited electron level, the lowest unoccupied electron level of the ligand having an energy level such that an electron in the excited electron level of the ion may transfer non radiatively to the lowest unoccupied electron level of the ligand, the complex having a ground state electron level; illuminating the dye with a specified wavelength of radiation to detect the presence, absence or quantity of dye; detecting radiation from the illuminated dye; wherein the electron levels of the complex and the wavelength of the radiation are arranged such that electrons in the ground state are promoted to an excited state by photon absorption and it is energetically favourable for electrons to transfer to the lowest unoccupied electron level of the ligand from the excited electron level of the ion and undergo non-radiative relaxation via a thermally accessible electron level between the ground state electron level of the complex and the excited electron level of the ion to the ground state electron level. | 2009-04-16 |
20090097024 | OPTICAL ANALYSIS SYSTEM AND METHOD FOR REAL TIME MULTIVARIATE OPTICAL COMPUTING - An optical analysis system and method for determining information carried by light include a multivariate optical element disposed in the system to receive a source light from an illumination source; filtering the source light through a spectral element in the optical element analysis system; reflecting the filtered light through an inner region of a cavity in a first direction of a sample to be measured, the cavity defining a second region disposed about the inner region; focusing the reflected light proximate the sample; reflecting the focused light from the sample through the second region in a second direction of a beamsplitter, the light being reflected from the sample carrying data from the sample; splitting the sample carrying light with the beamsplitter into a first light and a second light; optically filtering the data of the first light with the multivariate optical element into an orthogonal component; directing the first light filtered by the multivariate optical element onto a first photodetector; directing the second light onto a second photodetector; and comparing the orthogonal component to information present in the second light to determine a property of the sample. | 2009-04-16 |
20090097025 | Miniscule-Size Photo-Spectrometer Units - Device and method for implementing a photo-spectrometer unit, PSU ( | 2009-04-16 |
20090097026 | COLOR MEASUREMENTS OF RECONSTITUTED TIGECYCLINE AND DEGRADANT THEREOF - The present invention relates to a color method and multivariate model whose color measurements of reconstituted tigecycline for injection is predictive of appearance and oxidative degradation wherein said method is a means of detecting the presence of a degradant which forms when tigecycline is contacted with oxygen. | 2009-04-16 |
20090097027 | System and method for image analysis pointing-error correction - The disclosure relates to a system and a method for light beam interrogation of an optical biosensor and for monitoring a biological event on the biosensor for use, for example, in microplate image analysis. The system and method correct pointing-errors that can be encountered, for example, in scanning label-independent-detection biosensor applications. | 2009-04-16 |
20090097028 | Color Measurement Systems And Methods Addressing Effects of Ultra-Violet Light - Systems and methods are provided to address the potential impact of lighting conditions/light sources on color measurement and/or color matching, particularly as such light variation relates to UV levels. The systems and methods generally include a UV visualizer that is adapted to establish and/or compare UV profiles for individual substrates/samples, e.g., print materials, under various illuminating conditions. According to the disclosure, it is possible to determine both (i) how a sample (e.g., a printing material) responds to UV light, and (ii) the amount of UV light under which the sample is viewed without the need to measure the excitation pattern of the sample/paper or the spectra of the illuminating light. In this way, a true color reading and/or color match may be achieved. Color corrections may be implemented that necessarily address the level of color brightener, if any, in the substrate or paper to be printed upon. | 2009-04-16 |
20090097029 | OPTICAL PRODUCT DETECTION SENSOR - An optical detection sensor detects presence or absence of a product within a fluid delivery medium. An emitter directs radiation into the fluid delivery medium. Each of a plurality of detectors detects light within an associated one of a plurality of wavelength ranges transmitted through the fluid delivery medium. The output of each detector is further associated with at least one out-of-product threshold. A controller may further combine detector outputs, such as by multiplication, summation, or other mathematical operation, to produce additional measures of product presence or absence. Each combination output is also associated with at least one out-of-product threshold. The controller compares the output of each detector with the associated out-of-product threshold(s) and compares each combination output with the associated out-of-product threshold(s) to determine presence or absence of product within the fluid delivery medium. The sensor is able to determine presence or absence of a variety of products having different color, transparency or turbidity. | 2009-04-16 |
20090097030 | SYSTEM AND METHOD FOR CHECKING FILTER SEGMENT ARRANGEMENT OF A COLOR FILTER IN A COLOR WHEEL - A system for checking filter segment arrangement of a color filter includes a light source, an image capturing device, a processor, and an output device. The light source is disposed at a first side of a color filter for emitting light beams to illuminate the color filter. The image capturing device is disposed at a second side of the color filter opposite to the light source for capturing an image of the color filter illuminated by the light source. The processor is used for processing the image of the color filter captured by the image capturing device, detecting a filter segment arrangement of the color filter and judging whether the filter segment arrangement of the color filter is identical to a predetermined standard filter segment arrangement. The output device is used for outputting the result as judged by the processor. | 2009-04-16 |
20090097031 | MICRO-CAVITY GAS AND VAPOR SENSORS AND DETECTION METHODS - Micro-cavity gas or vapor sensors and gas or vapor detection methods. Optical energy is introduced into a resonant micro-cavity having a deformable coating such as a polymer. The coating swells or expands when it is exposed to or absorbs a gas or vapor, thereby changing the resonant wavelength of optical energy circulating within the micro-cavity/coating. Expansion or swelling of the coating may be reversible such that it contracts when gas or vapor diffuses from the coating. The coating deformation and/or a change of one or more optical properties of the optical energy circulating within the micro-cavity are used to detect the presence of the gas or vapor or molecules or particulates thereof. | 2009-04-16 |
20090097032 | SURFACE PLASMON RESONANCE DETECTING APPARATUS AND METHOD THEREOF - A surface plasmon resonance (SPR) detecting apparatus which controls the flow of fluid without using an additional pressure difference or pump is provided. The SPR detecting apparatus includes a detection chip, a fluid driving chip and an optical device. The fluid driving chip has a plurality of electrodes disposed on the flow space of the fluid. The angle between the liquid and a contact surface is changed by electrifying the electrodes, and the electrodes are turned on and turned off sequentially such that the droplets are controlled to move. The optical device is used to detect surface plasmon resonance phenomenon and to determine the interaction of the droplets and the detecting chip. | 2009-04-16 |
20090097033 | Microgloss measurment of paper and board - Microgloss is a novel two-dimensional representation of how light is reflected from a target surface area. Systems and methods for measuring the microgloss can yield data for characterizing the reflective properties of a variety of products for which surface appearance is important. These products include paper, plastics, metals, and ceramics. Microgloss characteristics can be used as parameters for controlling the supercalendering process in papermaking. Microgloss characteristics can be used in conjunction with standard gloss to classify products. | 2009-04-16 |
20090097034 | SYSTEM AND METHOD FOR VISUAL QUALITY CHARACTERIZATION OF HOLOGRAPHIC MATERIALS - Apparatus and method for characterizing perceived visual quality of holographic materials, such as diffraction gratings. A white light source directs a collimated beam onto an embossed material. The first order diffracted light strikes a white background directly in view of a digital camera, which records an image. The image is analyzed to calculate total color intensity of the diffracted light and an estimate of the color distinctness. The data is compared to other samples to determine relative visual quality. | 2009-04-16 |
20090097035 | METHOD AND APPARATUS FOR OPTICAL FREQUENCY MEASUREMENT - A method and an apparatus for optical frequency measurement, using one or two frequency-stabilized mode-locked laser combs operating at different repetition rates to mix with a laser under measurement (LUM) respectively so as to generate two beat frequencies. The ordinal comb number where the beat frequency is generated is determined by measuring the ordinal comb number difference where the two beat frequencies are generated at different repetition rates so as to obtain the frequency of the LUM. The ordinal comb number difference is measured by using a dispersion device to offer an approximate ordinal comb number or by operating a mode-locked laser at three different repetition rates. | 2009-04-16 |
20090097036 | System and Method to Determine Chromatic Dispersion in Short Lengths of Waveguides Using a Common Path Interferometer - The present invention relates to a system and method to determine chromatic dispersion in short lengths of waveguides using a two wave interference pattern and a common path interferometer. Specifically the invention comprises a radiation source operable to emit radiation connected to a means for separating incident and reflected waves; the means for separating incident and reflected waves possessing an output arm adjacent to a first end of the waveguide; and the means for separating incident and reflected waves further connected to an optical detector operable to record an interference pattern generated by a reflected test emission from the radiation source. The interference pattern consists of two waves: one reflected from a first facet of a waveguide and the second reflected from a second facet of the same waveguide. | 2009-04-16 |
20090097037 | Method for Measuring Volume by an Optical Surface Profilometer in a Micromechanical Device and a System for Carrying Out Said Measurement - The invention relates to a method of measuring a volume in a fluid flow micromechanical device ( | 2009-04-16 |
20090097038 | Machine Vision for Predictive Suspension - A predictive suspension system for a vehicle includes an imaging sensor, and energy source and a control. The imaging sensor is disposed at a vehicle and has a generally downward field of view, with the field of view encompassing an area forward of a tire of the vehicle. The energy source is operable to emit illumination in at least one linear pattern so that the linear pattern is projected onto a portion of the area forward of the tire of the vehicle that is encompassed by the field of view of the imaging sensor. The control processes image data captured by the imaging sensor and detects surface irregularities on a surface in front of the vehicle tire in response to the image processing. | 2009-04-16 |
20090097039 | 3-Dimensional Shape Measuring Method and Device Thereof - It is possible to measure a 3-dimensional shape by using a projector and an imaging device without requiring calibration in advance. A pattern light is applied from a projector to an object and this is imaged by an imaging device to capture an image as an input. An in-camera parameter, an in-projector parameter, a parameter of positional relationship between the camera and the projector are estimated. By using the estimation results, a 3-dimensional shape of the object is measured. When a laser pointer is attached to the projector and a laser is applied to the object for capturing an image as an input, scaling of the object shape can also be estimated. Moreover, when measuring a plurality of objects or measuring the same objects a plurality of times, the accuracy of the 3-dimensional shape respectively obtained can be increased by simultaneously processing the inputs. Moreover, when one of projector and the camera is fixed and the other is moved while measuring the same object a plurality of times, the accuracy of the 3-dimensional shape obtained as a result can be increased by performing bundle adjustment. | 2009-04-16 |
20090097040 | Linear Motion Position Sensor and Method of Use - A linear motion sensing system for sensing at least shaft position of a linear moving shaft of a linear motion device includes a sensed structure associated with and moving linearly in unison with the linear moving shaft; a light sensor assembly including a light emitter emitting light directed at the sensed structure and a light detector receiving light from the light emitter, the light sensor assembly emitting signals indicative of at least position of the sensed structure; and a sensor module receiving the signals indicative of at least position of the sensed structure from the light sensor assembly and determining at least shaft position of the linear moving shaft of the linear motion device. | 2009-04-16 |
20090097041 | Method for determining the centrality of masks - A method for determining the centrality of masks is disclosed. The mask is positioned in a coordinate measuring device on a measurement table displaceable in a direction perpendicular to the optical axis of an imaging measurement system in an interferometrically measurable way. The position of a mask coordinate system with respect to the measuring device coordinate system is determined based on at lest two structures on the mask. The relative distance from one of the at least first and second outer edges to the at least two structures is determined. The coordinate measuring machine determines the actual coordinates of the at least two structures with respect to the respective outer edges, which must not exceed a predetermined deviation from a desired value. | 2009-04-16 |
20090097042 | DETECTION APPARATUS DETECTING PREDETERMINED POSITIONS OF MEMBER - A detection apparatus detecting predetermined positions of a member includes: n (n≧2) sensors one-dimensionally disposed at a sensor pitch equal to or greater than a distance D; and a member to be detected having m (2≦m2009-04-16 | |
20090097043 | IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, IMAGE FORMING SYSTEM AND RECORDING MEDIUM READABLE BY A COMPUTER - The image processing apparatus executes a zoom process to an image data depending on a received zoom level, selects a dither matrix from a plurality of dither matrices each having a different resolution. The image processing apparatus selects a dither matrix that has a higher resolution in a case that the received zoom level is equal or less than a first zoom level to reduce the image data. Furthermore, the image processing apparatus selects a dither matrix that has a lower resolution in a case that the received zoom level is equal or more than a second zoom level to enlarge the image data. | 2009-04-16 |
20090097044 | DIGITAL PRINTING STATION IN A MULTI-STATION DISCRETE MEDIA PRINTING STATION - A multi-station discrete media printing system, comprising at least one digital printing station for imprinting objects, while they rest thereat, according to digital data supplied thereto. The digital printing station includes a digital printing subsystem, which cooperates with the system and includes at least one printhead that is operative to print an image or a pattern on each of the objects according to the supplied digital data. The digital printing subsystem preferably includes one or more printhead assemblies that are movable along at least one axis. | 2009-04-16 |
20090097045 | Image processing apparatus and image processing program - An image processing apparatus comprises: a N-valued conversion unit that converts color component values of plural colors comprised in pixels constituting input image data into N-valued values in a unit of color based on threshold values of the plural colors; a dither matrix storage unit that stores dither matrixes in which one dither pattern or one kind of dither pattern is repeated in a unit of dither pattern; a counter that holds a value specifying a readout position of a row of each dither matrix; and a readout unit that reads out the threshold value of each color used from plural kinds of dither matrixes based on the values from the counter, wherein the number of threshold values constituting a row of the plural kinds of dither matrixes is a common multiple of the number of threshold values constituting a row of the plural kinds of dither patterns. | 2009-04-16 |
20090097046 | IMAGE PROCESSING APPARATUS AND METHOD CONTROLLING THE AMOUNT OF TRANSPARENT INK FOR RECORDING - An image processing apparatus includes a calculation unit configured to calculate an amount of a first coloring material (at least one of cyan, magenta, yellow and black) in an area including a plurality of pixels; a determination unit configured to determine an allowable amount of a second coloring material, being substantially colorless and transparent, in the area on the basis of the amount of the first coloring material, calculated by the calculation unit, and a limit of the amount of the coloring material; and a control unit configured to control an amount of the second coloring material in the area so as not to exceed the allowable amount of the second coloring material. | 2009-04-16 |
20090097047 | INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM - The graphics state of the second graphics data is determined when converting the first graphics data into the second graphics data and outputting the second graphics data to the second printer driver in accordance with a print instruction from the first application. Warning information is output in accordance with the determined graphics state of the second graphics data. | 2009-04-16 |
20090097048 | IMAGE FORMING SYSTEM, STORAGE MEDIUM, AND IMAGE FORMING METHOD - A first acquiring unit acquires a print target image. A storage unit has stored thereon a combination image to be combined with the print target image in association with a judgment condition for determining whether the combination image is combined with the print target image. A second acquiring unit acquires attribute values related to the print target image or a print environment when starting execution of printing of the print target image. A judging unit makes a judgment based on the attribute values acquired by the second acquiring unit and the judgment condition stored in the storage unit about whether the attribute values satisfy the judgment condition. A combination controller performs control to combine the combination image with the print target image when the judging unit judges that the attribute values satisfy the judgment condition. | 2009-04-16 |
20090097049 | IMAGE FORMING APPARATUS AND METHOD TO MANAGE FONT, FONT MANAGING DEVICE, AND FONT PROVIDING SERVER - An image forming apparatus in as font managing system to manage a font, includes communication interface to download a file of a font having a use restriction, a storage unit to store the downloaded font file, the controller to determine whether the stored font file is usable if a document is requested to be printed with the font, and a print engine unit to print the document with the stored font if the stored font is usable. | 2009-04-16 |
20090097050 | Display Device, Printing Apparatus, Method to Display Contents in Storage Devices and a Computer Usable Medium Therefor - A display device to display contents representing data files stored in at least one external memory device attached to the display device is provided. The display device includes at least one connection interface through which an external memory device is attached to the display device, a judging unit to judge as to whether an external memory device is attached to one of the at least one connection interface, a list creation unit to create a list of data files which are stored in the external memory device according to the judgment made by the judging unit, a timer to measure a predetermined period, and a display control unit to display the list created by the list creation unit based on the data files stored in the external memory device which is attached to the display device before the predetermined period elapses. | 2009-04-16 |
20090097051 | IMAGE FORMING APPARATUS - In the image forming apparatus that forms an image on a sheet, an operation time measuring section that measures elapsed time that elapses from the point of time when the image forming apparatus arrives at its operable state and a controller that stops operations of the image forming apparatus when the elapsed time measured by the operation time measuring section arrives at a prescribed time are provided, whereby, a life span of the image forming apparatus influenced by temporal changes can be judged precisely, independently of the hours of operation of the image forming apparatus, and operations can be stopped. | 2009-04-16 |
20090097052 | IMAGE PROCESSING APPARATUS AND METHOD THEREOF - A halftone screen applicable to an electrophotographic printer is created. Hence, minimum and maximum sizes of a halftone dot and a cluster size are input. When the halftone-dot size reaches the minimum size, the number of blackened pixels in the halftone dot is calculated. When the halftone-dot size is smaller than the minimum size, or when the number of blackened pixels doesn't reach the cluster size, and the halftone-dot size is smaller than the maximum size, the halftone dot is. When the number of blackened pixels becomes equal to or larger than the cluster size or when the halftone-dot size reaches the maximum size, a halftone screen is partitioned into polygons to have centroids of the halftone dots as kernel points. Then, each halftone dot is grown by blackening pixels to have the centroid as the center of growth. | 2009-04-16 |
20090097053 | PRINT PROCESSING SYSTEM AND PRINT PROCESSING METHOD - At the time of processing on print data created by a client computer, in a case where a server computer obtains information that should be notified to the client computer, the server computer adds a message to the print data to be sent to a device. In a case where the print data is added with the message, the device creates the message to be sent to the server computer. The server computer sends the message to the client computer. The client computer displays an image based on the message. | 2009-04-16 |
20090097054 | Method and system for recovering lost printouts - A method and system that facilitate recovery of lost printouts in shared print environments. The method and system enable an owner who believes that his or her lost printout may have been inadvertently taken from a shared imaging node to alert other users of the shared imaging node who are most likely to have taken the lost printout. More particularly, the method and system generate and transmit a lost printout alert to users whose printouts were output by the shared printer close in sequence to the lost printout. | 2009-04-16 |
20090097055 | IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND COMPUTER READABLE MEDIUM STORING PROGRAM - An image forming system includes: an image forming unit that forms an image on paper sheets, plural post-processors that execute post-processing for paper sheets on which an image has been formed by the image forming unit, a calculator that calculates a waiting period for image forming that post-processing by a post-processor in response to a first print request entails, a selector that selects out of succeeding print requests a print request that requires the use of a different post-processor from the post-processor being used for the first print request as a second print request according to the waiting period calculated by the calculator, and an image forming controller that controls the image forming unit so as to execute image forming in response to the second print request selected by the selector in the waiting period for the image forming in response to the first print request. | 2009-04-16 |
20090097056 | IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - An image forming method to be used with an image forming apparatus includes receiving a command to perform a direct printing operation with respect to a document; determining whether a direct printing standard, which is used to perform the direct printing operation with respect to the document, is satisfied, and displaying a message enabling a user to select whether to perform the direct printing operation if the direct printing standard is not satisfied. | 2009-04-16 |
20090097057 | IMAGE PROCESSING APPARATUS AND METHOD - An apparatus for executing image processing by a plurality of serially connected image processing modules stores, in memory, set values for the plurality of image processing modules and image data to be processed by the plurality of image processing modules, adds headers to respective ones of the set values and image data that have been read out of the memory and transmits the result to a top image processing module among the plurality of image processing modules. | 2009-04-16 |
20090097058 | IMAGE FORMING APPARATUS, HOST APPARATUS CONNECTED THERETO AND IMAGE PROCESSING METHOD THEREOF - A host apparatus to transmit image data on a task object to an image forming apparatus, and the host apparatus includes a user input unit to receive a user's selection for a plurality of task options to perform a plurality of tasks for a single task object, a host communication unit to perform communication with the image forming apparatus; and a host controller to control the host communication unit to generate a single set of image data corresponding to the plurality of task options and transmit the single set of image data to the image forming apparatus. The image forming apparatus receives image data corresponding to a task object from a host apparatus, and the image forming apparatus includes a print communication unit to perform communication with the host apparatus, and a print controller to interpret information corresponding to a plurality of task options included in the image data received through the print communication unit in a unit of page. | 2009-04-16 |
20090097059 | ELECTRONIC FILE APPROVAL MANAGEMENT SYSTEM - An electronic file approval management system includes information terminal devices for a creator creating an electronic file and for an approver approving the file. The device for approver includes an electronic information transmitter-receiver storing and retrieving information with the device for creator, an input unit being input an approval result, a first print data converter converting the file into first print data, a first approval information extractor extracting first approval information, and a key creation unit creating an approval key. The device for creator includes a creation unit creating the electronic file, an electronic information transmitter-receiver for the creator storing and retrieving information with the device for approver, a second print data converter converting the file into second print data, a second approval information extractor extracting second approval information, and an approval key authentication unit determining whether to approve based on collation of the second approval information and approval key. | 2009-04-16 |
20090097060 | PRINTING SYSTEM, CONTROLLING METHOD, STORING MEDIUM, AND PROGRAM - A printing system which enables to improve its flexibility, convenience, and/or productivity by utilizing a post-processing by a post-processor connected to a printer without printing by a printer. An execution request is received for a specific type of job executing a post-processing by a post-processor connected to a printer without printing by the printer. The post-processor is caused to execute the post-processing for a first printed matter previously generated for the specific type of job without printing by the printer when receiving the execution request. Print data is received which is utilized for generating the first printed matter. The printer is caused to generate a second printed matter corresponding to the first printed matter, by using the print data. | 2009-04-16 |
20090097061 | MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS, AND MANAGEMENT METHOD - A management server receives a notification from an image forming apparatus as to an operation mode of the image forming apparatus in response to an operation performed by a service person. The management server detects a status change in the image forming apparatus from the received notification. The management server then produces a replacement part list in accordance with management information stored in the management server and in accordance with the notified operation mode of the image forming apparatus and the detected status change. The management server transmits the produced replacement part list to the image forming apparatus. | 2009-04-16 |
20090097062 | PRINT SYSTEM, PRINT METHOD, AND MOBILE TERMINAL USED IN PRINT SYSTEM - A print system that acquires the contents for printing from a server provided on a network via a mobile terminal and that prints the contents through a printer is provided to reduce unauthorized duplication of the contents. The server issues the print right corresponding to the print data in response to a request for the contents from the mobile terminal. The mobile terminal requests the print data by transmitting the acquired print right to the server. The server determines whether the transmitted print right is valid, and transmits the print data when the print right is valid. The mobile terminal transfers the transmitted print data to the printer. When the print data is transmitted to the mobile terminal, the print right is invalidated in the server. When the mobile terminal transfers the transmitted print data to the printer, the print data is deleted in the mobile terminal. | 2009-04-16 |
20090097063 | IMAGE PROCESSING SYSTEM AND IMAGE PROCESSING METHOD - An information processing apparatus according to an aspect of the present invention includes an identifying unit configured to identify a printing capability of an apparatus that is a transmission destination of first image data, and a converting unit configured to convert the first image data, which has been instructed to be printed with a transparent recording material, into second image data that can be printed by the transmission destination apparatus, on the basis of the identification result of the identifying unit and information attached to the first image data. | 2009-04-16 |
20090097064 | PRINTING APPARATUS, JOB PROCESSING METHOD, PROGRAM, AND STORING MEDIUM - A printing apparatus which enables to efficiently improve the productivity of the printed matter and to efficiently supply the resource. It is determined whether a printing interrupting factor occurs regarding a job for which a printing process is performed. When it is determined that the printing interrupting factor occurs regarding the job, a subsequent job following the job is controlled to be performed in priority to the job. When the job, regarding which, it is determined that the printing interrupting factor occurs, is the job related to image quality adjustment, the subsequent job is restricted to be performed in priority to the job regarding which, it is determined that the printing interrupting factor occurs. | 2009-04-16 |
20090097065 | IMAGE FORMING APPARATUS - An image forming apparatus that can reduce the number of signal lines that can respond to interrupt processing by conducting I/O control that can acquire irregularly generated sensor detection signals. Identification control means of the image forming apparatus uses the data line in the period other than when conducting identification control of the detection means or the drive means to acquire the data of the specified detection means as valid data. Delay of the detection response time to irregularly generated signals can be minimized by using the data line other than when conducting identification control of the detection means or the drive means to acquire irregularly generated detection signals. | 2009-04-16 |
20090097066 | JOB HISTORY MANAGING SYSTEM, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM - A job history managing system which is capable of efficiently narrowing down a corresponding job, even if image information has been leaked, and eliminating variation in search results to realize the search result with a high accuracy. The job history managing system has a client PC | 2009-04-16 |
20090097067 | OPTIMIZING RASTER OPERATION FUNCTIONS DURING PRINT JOB PROCESSING - Methods for processing print jobs in rendering devices include modifying a raster operation function to have fewer variables than originally specified by the print job. Processing may also include executing the modified function and determining how many variables the function originally includes and whether such is one or more. Preferably, the modifying of the function includes determining whether a variable of the function has a black or white identity, such as a black or white ink or a black or white image, stencil or character. It may also include determining whether a destination variable remains unaltered in a to-be-painted area. Printers having stored computer executable instructions for performing the steps are also disclosed as are host devices that may direct or control the printer to perform the same. | 2009-04-16 |
20090097068 | DEVICE AUTHORIZATION SYSTEM USING OPTICAL SCANNER - A method and apparatus for controlling access to a device having a scanner that is used for scanning images into memory and a plurality of features. The method comprises optically scanning a tag with the scanner, receiving information from the tag during the scanning process, and determining whether a bearer of the tag can access the device at all based upon information scanned from the tag. | 2009-04-16 |
20090097069 | EXTENSIBLE FRAMEWORK FOR PARSING VARYING FORMATS OF PRINT STREAM DATA - A method of parsing print stream data including the steps of intercepting a data file from at least a portion of the print stream data, reading at least a portion of the data file and determining if said data file is of a format having subset formats. | 2009-04-16 |
20090097070 | EXTENSIBLE FRAMEWORK FOR PARSING VARYING FORMATS OF PRINT STREAM DATA - A method of parsing print stream data including the steps of intercepting a data file from at least a portion of the print stream data, reading at least a portion of the data file and determining if said data file is of a format having subset formats. | 2009-04-16 |
20090097071 | IMAGE FORMING APPARATUS FOR PRINTING IMAGES PROPERLY ARRANGED RELATIVE TO INDEX TAB - An image forming apparatus prints images on print sheets, and insets tab-index sheets between the printed print sheets. The image forming apparatus includes an orientation detecting unit which detects an orientation of a print sheet being supplied, a rotation-angle selecting unit which selects a rotation angle of an image such that the image is arranged in an orientation matching the detected orientation of the print sheet and in a predetermined positional relationship with a tab of the tab-index sheets, and a printing unit which prints the image being rotated by the selected rotation angle. | 2009-04-16 |
20090097072 | IMAGE PROCESSOR AND IMAGE PROCESSING METHOD - An object of the present invention is to provide an image processor capable of generating an image from which a user-designated color component has been removed and performing a color/monochrome determination correctly. In order to complete the task, an image processor according to the present invention comprises a removal unit that removes a removal color part from a read image, and a determination unit that determines whether the read image from which the removal color part has been removed by the removal unit is a monochrome image or a color image. | 2009-04-16 |
20090097073 | INFORMATION PROCESSING APPARATUS, IMAGE PROCESSING APPARATUS AND METHOD THEREOF - A halftone screen which is applicable to a low-resolution electrophotographic printer is created. Hence, dot-lattice points arranged in a predetermined region are displaced using rotation processing, the predetermined region is partitioned into polygons each of which surrounds the dot-lattice point. Then, a threshold matrix used to grow a halftone dot, which is surrounded by each polygon, in a direction of the displacement is generated. | 2009-04-16 |
20090097074 | IMAGE PROCESSING APPARATUS AND METHOD THEREOF - Appropriate halftone processing is applied to respective regions without any zone segmentation of a document image formed upon mixing a photographic image, character image/line drawing, and the like. Hence, an image is input, an edge image of the image is generated, a smoothed image of the edge image is generated by smoothing processing, and lattice points having a density distribution according to the tone density distribution of the smoothed image are set. A predetermined region is partitioned into polygons, each of which surrounds one of the lattice points, and a threshold matrix used to grow a halftone dot surrounded by each polygon is generated. | 2009-04-16 |
20090097075 | INFORMATION PROCESSING APPARATUS AND METHOD - An information embedding apparatus ( | 2009-04-16 |
20090097076 | IMAGE PROCESSING APPARATUS, METHODS OF CONTROLLING SUCH IMAGE PROCESSING APPARATUS, AND COMPUTER-READABLE MEDIA WHICH, WHEN EXECUTED, CONTROL SUCH IMAGE PROCESSING APPARATUS - An image processing apparatus includes a reading unit configured to read an open document. The open document includes a first page including a first image and a second page including a second image. The apparatus also includes a storing unit configured to store the first page read by the reading unit as first page image data including the first image, and to store the second page read by the reading unit as second page image data including the second image. The apparatus further includes a designating unit configured to identify whether the open document is a first type of open document or a second type of open document which is different than the first type of open document, a rotation unit configured to rotate the first page image data 180 degrees when the open document is the first type of open document and to rotate the second page image data 180 degrees when the open document is the second type of open document, and an output unit configured to record a portion of the first image data and a portion of the second image data on a single recording medium. Moreover, the portion of the first image data includes the first image and the portion of the second image data includes the second image, and an orientation of the first image data on the single recording medium is the same as an orientation of the second image data on the single recording medium. | 2009-04-16 |
20090097077 | MULTI-FUNCTION MACHINE HAVING A SERVICE LOG SYSTEM - A multi-function machine is provided. The multi-function machine includes a scanning module for scanning in a document and generating a corresponding image. The multi-function machine also includes one or more processors operatively connected to a user interface module executable by a user and a service log module having a set of programmable instructions configured for execution by the at least one processor for receiving an image corresponding to a scanned in service log form having service log information. Additionally, a service log record with service log information from the scanned in image is included. | 2009-04-16 |
20090097078 | IMAGE READING APPARATUS AND IMAGE READING METHOD - An image reading apparatus having a color line sensor and a monochromatic line sensor starts to read on the basis of the color reading start position when reading the image of a document in color and starts to read on the basis of the monochromatic reading start position when reading the image of a document in monochrome. | 2009-04-16 |
20090097079 | Image reading device, recording medium storing image reading program, image reading method and data signal - An image reading device, which includes: an original document reading section that emits light to an original document and in the vicinity of the original document, receives reflected light and outputs image signals; an original document positioning guide that has at least a first color and a second color on a side receiving the light emitted from the original document reading section, and is used for settling a position of the original document; a detection section that monitors a first image signal in a scanning direction from the first color to the original document and a second image signal in a scanning direction from the second color to the original document, and detects a position for extracting image signals corresponding to the light reflected on the original document on the basis of a change occurring in either of the first image signal or the second image signal. | 2009-04-16 |
20090097080 | SCANNER AND CONTROL METHOD THEREOF - A scanner capable of being folded and unfolded, the scanner including a first unit having a first scanning unit which scans a document; a second unit which is rotatably disposed to the first unit, and having a second scanning unit which moves between a folded position in which the second scanning unit faces the first scanning unit, and an unfolded position in which the second scanning unit is unfolded from the folded position; and a moving unit which moves at least one of the first scanning unit and the second scanning unit in at least one of a focus adjusting direction and a transverse direction according to a transport direction of the document. | 2009-04-16 |
20090097081 | DETECTING APPARATUS AND RECORDING UNIT - A detecting apparatus includes a target section in which target elements to be detected are arranged in the direction of the motion of a moving body; a detecting section that detects the target elements with the motion of the moving body and outputs a waveform signal having an output level corresponding to its detection sensitivity; a first-digital-signal output section that binarizes the waveform signal with reference to a first threshold to output a first digital signal; a second-digital-signal output section that binarizes the waveform signal with reference to a second threshold which is higher in absolute value than the first threshold to output a second digital signal; and a determining section that determines whether the second digital signal has changed in status. | 2009-04-16 |
20090097082 | Document carrying apparatus - A document carrying apparatus comprises a main body, and a reading guide member which guides a document in such a manner that the document comes into contact with a platen glass. The reading guide member is supported on the main body by two support portions disposed on the front side and rear side. The rear-side support portion energizes the reading guide member with the aid of an energizing member in such a manner that the reading guide member can be displaced in the directions to come close and move away to and from the platen glass, while the front-side support portion supports the reading guide member in such a manner that the reading guide member can be displaced in the directions to come close and move away to and from the platen glass in a space smaller than that formed in the rear-side support portion. | 2009-04-16 |
20090097083 | IMAGE FORMING APPARATUS AND IMAGE PROCESSING METHOD THEREFOR - An image forming apparatus which is capable of suppressing occurrence of color moire. A second storage unit stores image data associated with at least two colors. A controller reads out the stored color-specific image data while designating a reading position in a sub scanning direction of the image data. A transfer unit transfers a color image onto a recording medium based on the read-out image data of each color. An image processing unit corrects the reading position in the sub scanning direction of the image data of each color according to profile data of each color defined based on position curve information in the main scanning direction of the transfer unit, when the controller reads out the image data. The controller regenerates the profile data if at least two pieces of the profile data satisfy a predetermined condition. | 2009-04-16 |
20090097084 | Micro-fluid Ejection Apparatus Signal Communication Devices and Methods - Micro-fluid ejection apparatuses and devices, and methods related to communication in and with the same. One such micro-fluid ejection apparatus includes a controller configured to generate a data signal, and a transmitter configured to convert the data signal to a current signal. The apparatus further includes a conductor capable of carrying the current signal, and a receiver configured to receive the current signal from the conductor and to convert the current signal to a second data signal. The micro-fluid ejection apparatus is configured to operate on the second data signal. In one embodiment, the micro-fluid ejection apparatus may be a printing apparatus, such as an inkjet printing apparatus. In some embodiments, the current signal comprises a pair of corresponding differential current signals and/or current transfer logic signals offset from a base amperage level. In some embodiments, the transmitter and controller are provided within a main printing control board, while the receiver is provided within a printhead cartridge or a printhead carrier, and the operation comprises a printing function. | 2009-04-16 |
20090097085 | HOLOGRAM RECORDING MEDIUM - The present invention provides a hologram recording medium wherein high refractive index change, flexibility, low scattering, environment resistance, durability, low dimensional change (low shrinkage), and high multiplicity are attained in holographic memory recording using a blue laser as well as a green laser. A hologram recording medium comprising at least a hologram recording layer, wherein the hologram recording layer ( | 2009-04-16 |
20090097086 | Lens system for common aperture holographic storage system - The present invention relates to a lens system for an apparatus for reading from and/or writing to holographic storage media, and more specifically to a lens system optimized for an apparatus with a coaxial common aperture arrangement of an object beam and a reference beam. | 2009-04-16 |
20090097087 | MICROMECHANICAL SENSOR- OR ACTUATOR COMPONENT AND METHOD FOR THE PRODUCTION OF MICROMECHANICAL SENSOR- OR ACTUATOR COMPONENTS - The invention relates to a micromechanical sensor- or actuator component with an optical function and to a production method. A substrate thereby has electrodes and electrical contactings, an optical, electrically actuated element which can be deflected relative to the substrate. A transparent cover is likewise present. The object of the invention is to produce a micromechanical sensor- or actuator component with an optical function and a method for the production of such components with which to reduce or even avoid reflections which might impair the function of the micromechanical sensor- or actuator component. According to the invention, the optical main axis of the cover is thereby orientated non-perpendicular to the surface of the substrate. | 2009-04-16 |
20090097088 | MOVABLE BODY APPARATUS, OPTICAL DEFLECTOR, AND OPTICAL INSTRUMENT USING THE OPTICAL DEFLECTOR - A movable body apparatus includes a vibratory system, a driving portion for driving the vibratory system, a detecting portion for detecting a resonance frequency of the vibratory system, a drive controlling portion, and a storing portion. The vibratory system has a resonance frequency, and includes at least a movable body capable of being reciprocally, rotatably oscillated. The drive controlling portion regulates a driving frequency of a drive signal applied to the driving portion, based on the resonance frequency of the vibratory system. The storing portion stores the frequency detected by the detecting portion at a first predetermined time. The drive controlling portion regulates the driving frequency with reference to the stored frequency, at a second predetermined time after the storing portion stores the frequency, and executes a drive control of the vibratory system. | 2009-04-16 |
20090097089 | Three-dimensional light ray input apparatus - A three-dimensional input apparatus includes a lens L | 2009-04-16 |
20090097090 | OPTICAL MULTI-BEAM SCANNING DEVICE AND IMAGE FORMING APPARATUS - It is an object of the present invention to provide an optical multi-beam scanning device and an image forming apparatus which adopt a horizontal synchronization sensor and can suppress displacement in a horizontal scanning direction even when latent images are written on a surface to be scanned by a plurality of light beams tilting with respect to the surface to be scanned. | 2009-04-16 |
20090097091 | Sloped Cantilever Beam Electrode for a MEMS Device - A method of tilting a micromirror includes providing a substrate, a sloped electrode outwardly from the substrate, and a sloped electrode positioning system outwardly from the substrate. The method also includes applying, by the sloped electrode positioning system, forces sufficient to position the sloped electrode in an orientation that slopes away from the substrate. | 2009-04-16 |
20090097092 | Image processing of an incoming light field using a spatial light modulator - A method, computer-usable medium and a system for varying an incoming light field are disclosed. Embodiments provide mechanisms for performing image processing on an incoming light field using a spatial light modulator which is adjusted based upon characteristics of the incoming light field. The spatial light modulator may be positioned between the viewed scene and the eye, and therefore, may be semi-transparent. The image processing may consist of tone mapping, color enhancement, beautification, edge enhancement, spectral separation of colors, spectral separation of metamers, object emphasis, other image processing, or some combination thereof. Additionally, embodiments compensate for parallax errors by adjusting the spatial light modulator based upon the position of an observer with respect to the spatial light modulator. And further, embodiments may be incorporated into optical devices, wearable optical devices, windows, windshields, and the like, where the semi-transparent spatial light modulator adjusts the image before entering the eye. | 2009-04-16 |
20090097093 | DOWNHOLE USES OF PRESSURE-TUNED SEMICONDUCTOR LIGHT SOURCES - An instrument for use in a borehole, the instrument including a pressure tuned light source disposed in a housing adapted for insertion into the borehole. | 2009-04-16 |
20090097094 | ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD - An illumination optical system which illuminates an irradiated plane with illumination light provided from a light source includes a spatial light modulator which is arranged in an optical path of the illumination optical system and cooperates with part of the illumination optical system to form a desired light intensity distribution at a pupil position of the illumination optical system or a position optically conjugated with the pupil position. A detection unit detects the light intensity distribution of the illumination light at a position in an optical path extending from the light source to the spatial light modulator. The detection unit includes a light receiving surface which receives some of the illumination light. A control unit controls the spatial light modulator based on the light intensity distribution detected by the detection unit. | 2009-04-16 |
20090097095 | MICRO-ELECTROMECHANICAL MICROSHUTTER ARRAY - A microshutter array has a frame having a light transmissive portion. Linear microshutter elements extend across the light transmissive portion and in parallel to each other. Each microshutter element has a flat blade extended in a length direction and first and second torsion arms extending outwards from each side of the blade in the length direction, the blade extending across the light transmissive portion. There is at least one electrode associated with each linear microshutter element and extended in the length direction parallel to the microshutter element. | 2009-04-16 |
20090097096 | ELECTROCHROMIC DEVICE USING POLYPHTHALATE AND PROCESS FOR PREPARING THE SAME - Example embodiments provide an electrochromic device using polyphthalate as an electrochromic material and a process for preparing the same. The electrochromic device in accordance with example embodiments enables the production of a solid nanoscale electrochromic device having a bistability using polyphthalate as an electrochromic material, and easy formation of a red electrochromic layer which was not reported in a conventional art. Accordingly, the electrochromic device of example embodiments can be usefully employed for fabrication of RGB color electrochromic displays. | 2009-04-16 |
20090097097 | EC MIRROR ASSEMBLY - The present invention provides an EC mirror assembly that include s an EC mirror cell and control means for controlling the reflectivity of the mirror cell, the assembly also including a pair of contact elements independently displaceable relative to the mirror cell while maintaining an electrical connection with the control means, the contact elements also being engageable with opposite edges of the mirror cell in order to provide an electrical connection between the control means and the mirror cell. | 2009-04-16 |
20090097098 | ELECTROCHROMIC LAYERS, DEVICE AND PROCESS OF PRODUCING SAME - Provided is an electrochromic device (ECD) that includes: a first transparent electrode having a first substrate having thereon a first electrically conductive layer; a second transparent electrode having a second substrate having thereon a second electrically conductive layer; a first polymeric layer on the first transparent electrode, wherein the first polymeric layer includes a cathodic electrochromic polymer and a first non-electrochromic polymeric matrix; a second polymeric layer on the second transparent electrode, wherein the second polymeric layer includes an anodic electrochromic polymer and a second non-electrochromic polymeric matrix; and an electrolyte layer disposed between the first polymeric layer and the second polymeric layer. Also provided is a process of producing the ECDs, as well as the electrochromic layers themselves. | 2009-04-16 |
20090097099 | MICRO MIRROR AND MICRO MIRROR ARRAY USING THE SAME - Disclosed are a micro mirror and a micro mirror array using the same. The micro mirror includes: an insulation substrate; an address electrode formed on the insulation substrate; a charging unit electrically insulated from the address electrode; and a reflecting body rotatably provided on the insulation to reflect incident light and spaced apart from the address electrode and the charging unit | 2009-04-16 |
20090097100 | OPTICAL FILMS FOR CONTROLLING ANGULAR CHARACTERISTICS OF DISPLAYS - In various embodiments of the invention, an interferometric display device is provided having an external film with a plurality of structures that reduce the field-of-view of the display. These structures may comprise, for example, baffles or non-imaging optical elements such as compound parabolic collectors. The baffles may comprise a plurality of vertically aligned surfaces arranged, e.g., in a grid. In certain preferred embodiments these baffles are opaque or reflective. These vertical surfaces, therefore, can substantially block light from exiting the interferometric display device in a substantially non-perpendicular direction. These vertical surfaces may, however, permit light directed in a substantially vertical direction to exit the display. The non-imaging optical elements, e.g., compound parabolic collectors, redirect light from large incident angles into more normal angles towards the display. As a result, the light reflected by the display to the user is also at a more normal angle. | 2009-04-16 |
20090097101 | DELAY-LINE DEMODULATOR - Problem to be Solved To provide a delay-line demodulator of which the divergence amount of polarization is reduced. | 2009-04-16 |
20090097102 | APERTURE ASSEMBLY FOR USE WITH A PHOTOSENSOR SYSTEM AND A SECURING MECHANISM FOR THE APERTURE ASSEMBLY - A cost-effective photosensor system for rotor position detection includes securing an aperture assembly to an off-the-shelf infrared radiation-emitting component and/or an off-the-shelf infrared radiation-detecting component. The application discloses an aperture assembly that may be stamped from a thin, opaque, elongated piece of plastic having an aperture window through which a radiation beam may pass and be focused. The aperture assembly also has a locking system for securing the assembly to the off-the-shelf photosensor system component, and an alignment system to direct the infrared radiation beam. A replaceable stamped aperture assembly for use in a rotor-sensing system and a method of providing a replaceable aperture assembly and securing it to an infrared component of a photosensor system are also disclosed. | 2009-04-16 |
20090097103 | Camera Lens and Related Image Reception Device Capable of Filtering Infrared Light and Reducing Production Cost - In order to prevent infrared from reducing image quality of an image reception device, the present invention discloses a camera lens capable of filtering infrared light. The camera lens includes a barrel, an aperture installed on the barrel for controlling the amount of input light, and an optical lens installed inside the barrel for filtering infrared and performing optical lens. | 2009-04-16 |
20090097104 | Multilayer mirror, method for manufacturing the same, and exposure equipment - A multilayer mirror aims to reduce incidence angle dependence of reflectivity. A substrate is made of low thermal polished expansion glass with 0.2 nm RMS or less roughness of the surface. On the surface thereof formed is a Ru/Si multilayer having a wide full-width half maximum of peak reflectivity, and on the Ru/Si multilayer formed is a Mo/Si multilayer having a high peak reflectivity value. This enables higher reflectivity than when Ru/Si alone provided and a reflectivity peak having a wider full-width half maximum than when the Mo/Si multilayer alone provided. Since Ru absorbs EUV ray more than Mo does, higher reflectivity is obtainable than that of a structure having the Ru/Si multilayer formed on the Mo/Si multilayer. The multilayer with a wide full-width half maximum has small incidence angle dependence of reflectivity in spectral reflectivity, thereby achieving high imaging performance in projection optical system. | 2009-04-16 |
20090097105 | METHOD FOR PRODUCING SMOOTH, DENSE OPTICAL FILMS - The invention is directed to preparing optical elements having a thin, smooth, dense coating or film thereon, and a method for making such coating or film. The coated element has a surface roughness of <1.0 nm rms. The coating materials include hafnium oxide or a mixture of hafnium oxide and another oxide material, for example silicon dioxide. The method includes the use of a reverse mask to deposit the coating or film on a rotating substrate. | 2009-04-16 |
20090097106 | Reflective-Type Projection Optical System and Exposure Apparatus Equipped with the Reflective-Type Projection Optical System - A reflective-type projection optical system has 8 reflective mirrors that form a reduced image of a first surface on a second surface. A first reflective imaging optical system (G | 2009-04-16 |
20090097107 | Microscope - The present invention relates to a device for analyzing particles in the nanometer or micrometer range by optical measurement of light irradiated onto the sample containing particles. Accordingly, the device of the present invention can also be referred to as a microscope. The microscope device comprises an arrangement for detection of changes of the optical properties of the sample volume, e.g. changes in absorption and/or in refractive index in space and/or in time, using an interferometer arrangement of a collimated light beam or of split beams ( | 2009-04-16 |
20090097108 | Confocal scanning microscope having optical and scanning systems which provide a handheld imaging head - A confocal microscope having a scanning head in the form of a hand piece ( | 2009-04-16 |
20090097109 | CONFOCAL MICROSCOPE - To provide a confocal microscope for obtaining an extended image by easily determining the capturing range of an observation image without being aware of the shape of a sample to be observed, the confocal microscope comprises confocal image generating unit for generating a confocal image, first counting unit for counting a first number of pixels having a predetermined brightness level or lower among the brightness levels of the pixels of the confocal image, second counting unit for counting a second number of pixels obtained by extracting only a pixel that matches a predetermined condition for the confocal image, and boundary determining unit for detecting a boundary by determining whether or not the observation surface is within the image capturing range based on the first and the second numbers of pixels. | 2009-04-16 |
20090097110 | POLARIZED PHASE MICROSCOPY - A system and method of generating and acquiring phase contrast microscope images while minimizing interference with the intensity and optical quality of other microscopy modalities employing polarization and attenuation strategies for phase microscopy applications. A plane polarizing objective phase ring may be used in conjunction with a phase microscopy apparatus. Attenuated light may be controlled such that transparency may be selectively provided with respect to light in a predetermined plane. Illumination outside of the predetermined plane may be selected for phase microscopy applications. Accordingly, a polarizing objective phase ring effective for enabling polarized phase microscopy may reduce interfere with normal usage of the microscope for other applications such as, for example, fluorescence microscopy. | 2009-04-16 |
20090097111 | System and Method for Viewing Projected Light From Portable Devices - An apparatus is disclosed which may include a sheet of reflective material suitable for forming a display screen; a screen control mechanism operable to move the reflective material into extended and retracted positions, wherein the apparatus is portable and configured to receive image data from a hand-held projection device. | 2009-04-16 |
20090097112 | Rear-projection screen for projection video display system, method of rear-projection collimation and projection video display system incorporating the same - Various embodiments of a rear-projection screen, a method of rear-projection collimation and a projection video display (PVD) system. In one embodiment, a rear-projection screen includes: (1) a total-internal-reflection (TIR) fresnel lens configured to aim light received at an incidence angle toward a central axis of the TIR fresnel lens at a convergence angle and (2) a refractive fresnel lens configured to refract the light received from the TIR fresnel lens and at least to reduce the convergence angle. | 2009-04-16 |
20090097113 | Depth Enhancing Screen - The present disclosure relates to a depth-enhancing screen for producing a simulated 3D image. The screen comprises a multi-curved Fresnel lens which when viewed in cross-section along the or each longest line linking two points on the edge of the lens, has a curved cross-section with an apex in the central region of the lens, and wherein each end of the curve flattens before it reaches the edge of the lens. | 2009-04-16 |
20090097114 | PRINTED IMAGE-SET RETROREFLECTIVE SHEETING - This invention provides a retroreflective sheeting which at least comprises a printed image-incorporated retroreflective sheeting and an optical element array sheet in which a large number of light-transmissive optical elements are regularly disposed at least at a fixed location; more particularly a printed image-incorporated retroreflective sheeting which reveals a stereoscopic image when the printed image is seen through a lenticular lens sheet or a convex lens array sheet; and a reflective sheeting which uses the stereoscopic image for tamper prevention. | 2009-04-16 |
20090097115 | THREE DIMENSIONAL IMAGE DISPLAY DEVICE, METHOD OF MANUFACTURING THREE DIMENSIONAL IMAGE DISPLAY DEVICE, AND APPARATUS FOR MANUFACTURING THREE DIMENSIONAL IMAGE DISPLAY DEVICE - A three dimensional image display device includes a display panel configured to display an image, and a lens plate which is a plate member having a lenticular lens and which is provided to the display panel with a frame-shaped adhesive member interposed in between while having the lenticular lens facing the display panel. In this image display, a hermetic inner space is formed by the display panel, the adhesive member and the lens plate, and the internal pressure of the inner space is lower than the atmospheric pressure. | 2009-04-16 |
20090097116 | Optical Element and Method of Production - A method of producing an optical element that has spatial variation in refractive index is disclosed. The method comprises: providing a curable liquid crystal composition; applying a spatially varying electric field to the liquid crystal composition to induce a desired spatial variation in refractive index; and curing the liquid crystal composition while the electric field is still applied to fix the spatial variation in refractive index when the electric field is removed. | 2009-04-16 |
20090097117 | CURVED OPTICAL FILTERS - Curved polarization filters and methods of manufacturing such filters are described in the present disclosure. An exemplary method includes laminating a planar polarization layer to a planar retarder layer at a predetermined orientation and bending the laminate to create a curved filter. The strain on the retarder layer results in stress-induced birefringence, and the predetermined orientation of the retarder substantially compensates for the stress-induced birefringence. In some embodiments, the predetermination is based on mathematical models. In some other embodiment, the predetermination is based on experimental data. | 2009-04-16 |
20090097118 | Light-Reflecting Triple, Reflector, as Well as Method for Recognizing an Object - The invention relates to a triple prism which reflects light, a reflector and to a method for recognizing an object. A reflective photoelectric barrier sends light to a reflector. The reflector does not answer with the form of the obtained light signal, but with a double signal which projects two light centers. The reflector can also be embodied such that it answers with a different geometric figure than the light projection. The reflector with a modified signal enables a sensor system to be produced and which can verify, by evaluating the light signal captured by the reflector, whether the captured signal of the reflector or another reflection. | 2009-04-16 |
20090097119 | DIFFRACTION MICRO FLOW STRUCTURE AND OPTICAL TWEEZERS USING THE SAME - A diffraction micro flow structure and optical tweezers using the same are provided. The diffraction micro flow structure comprises a substrate and a diffraction part. The substrate comprises at least a flow path. The diffraction part is disposed on the substrate. The diffraction part comprises a diffraction optical element. After light passes through the diffraction optical element, the light is focused in the flow path and forms an optical field. | 2009-04-16 |
20090097120 | TUNABLE FILTER - A light is incident on a refractive diffraction grating | 2009-04-16 |
20090097121 | Diffractive Optical Element and Optical Head - A diffractive optical element whose two diffraction gratings diffract three different wavelength light beams is provided. The diffractive optical element includes a first diffraction grating and a second diffraction grating that is located opposite the first one, and is configured in such a way that, among three different wavelength incident light beams, the diffraction efficiency in one light beam diffracted on the first diffraction grating is a predetermined value or less, and the diffraction efficiencies in the other two different incident light beams diffracted on the second diffraction grating are predetermined values or less. This arrangement can achieve a diffractive optical element capable of diffracting the three different wavelength light beams in a simple configuration. | 2009-04-16 |
20090097122 | Diffractive Optical Device and System - An optical relay device for transmitting light striking the optical relay device at a plurality of angles within a field-of-view is provided. The device comprises a light-transmissive substrate, an input optical element and an output optical element. The input element diffracts the light to propagate within the light-transmissive substrate via total internal reflection, and the output element diffracts the light out of the substrate. The output element is characterized by planar dimensions selected such that at least a portion of one or more outermost light rays within the field-of-view is directed to a two-dimensional region being at a predetermined distance from the substrate. | 2009-04-16 |