34th week of 2012 patent applcation highlights part 30 |
Patent application number | Title | Published |
20120213383 | AUTOMATIC RESOURCE RETRIEVAL AND USE - At a commercial location, broadcasting a content acquisition cue via an audio signal. The audio signal has a frequency that renders the signal inaudible to a human; corresponds to the commercial location; and bears information that causes the device to obtain content relevant to the commercial location. | 2012-08-23 |
20120213384 | VEHICLE-MOUNTED AUDIO DEVICE AND AUTOMOBILE - The present invention provides a vehicle-mounted audio device including a casing, a tuner, an audio output unit, a housing chamber, an opening of the housing chamber, a housing, a lock mechanism, and a casing connector. The tuner is disposed in the casing. The audio output unit is for amplifying and outputting an audio signal supplied from the tuner. The housing chamber is defined in the casing. The opening is defined in a front panel of the casing. The housing is for accommodating a portable audio device. The housing is removably housed in the housing chamber through the opening. The lock mechanism is for selectively locking the housing in the housing chamber and unlocking the housing from the housing chamber. The casing connector is electrically connected to the audio output unit and disposed in the housing for disengageably connecting to an audio signal output connector of the portable audio device. | 2012-08-23 |
20120213385 | Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting - The present proposes new methods and an apparatus for enhancement of source coding systems utilising high frequency reconstruction (HFR). It addresses the problem of insufficient noise contents in a reconstructed highband, by Adaptive Noise-floor Addition. It also introduces new methods for enhanced performance by means of limiting unwanted noise, interpolation and smoothing of envelope adjustment amplification factors. The present invention is applicable to both speech coding and natural audio coding systems. | 2012-08-23 |
20120213386 | AUDIO CROSSOVER SYSTEM AND METHOD - An audio crossover system and method is disclosed. An audio system includes two driver circuits, one for each of two audio frequency ranges, e.g., high and low frequency ranges. The driver circuits are designed to provide a combined frequency response curve that has a pronounced midrange attenuation dip, in contrast to prior art designs that attempt to provide a flat response over all frequency ranges. | 2012-08-23 |
20120213387 | Acoustic Horn Gain Managing - A horn loudspeaker with gain shading. The horn loudspeaker includes an acoustic horn. The acoustic horn includes side walls, for determining the horizontal dispersion angle of the acoustic horn, top and bottom walls, for determining the vertical dispersion angle of the acoustic horn, and a plurality of acoustic drivers coupled to the acoustic horn by a diffraction slot having segments. Each of the segments is separated from the adjacent segments by less than one half of the wavelength of the highest frequency of the operational range of the horn loudspeaker. The horn loudspeaker further includes circuitry for transmitting an audio signal to the plurality of acoustic drivers, the circuitry comprising a first signal attenuation element electrically coupling an audio signal input element and a first of the acoustic drivers. | 2012-08-23 |
20120213388 | Unidirectional Mechanical Amplification in a Microphone - A unidirectional active microphone that includes a diaphragm, coil, and piezoelectric component. An electrical circuit provides amplification to the coil. The piezoelectric component produces unidirectional coupling between coil and diaphragm. The microphone is unidirectional in that the amplification is provided solely to the coil and is not transferred to the diaphragm. | 2012-08-23 |
20120213389 | AUDIO MIXING DEVICE, METHOD THEREOF, AND ELECTRONIC DEVICE - An audio mixing device includes: an adder that adds a plurality of PDM signals each converted from a plurality of digital audio signals; a D/A converter that performs D/A conversion on a digital audio signal outputted from the adder and outputs an analog audio signal; and a synchronization device that is provided prior to the adder, and that synchronizes each of a plurality of digital signals with one another by use of the same predetermined synchronization timing signal and outputs each of them to the adder. | 2012-08-23 |
20120213390 | CONDENSER MICROPHONE - To provide a condenser microphone having a removable head unit on the microphone body, wherein the head unit can be attached and detached to and from the microphone body through one connection at a low impedance. A second pin | 2012-08-23 |
20120213391 | AUDIO REPRODUCTION APPARATUS AND AUDIO REPRODUCTION METHOD - An audio reproduction apparatus is provided which is capable of maintaining the sense of dimensions in an acoustic space even when multi-channel input audio signals are reproduced using speakers having different frequency characteristics. The audio reproduction apparatus includes: a sound source position parameter calculating unit ( | 2012-08-23 |
20120213392 | SYSTEM FOR AUTOMATIC RECEPTION ENHANCEMENT OF HEARING ASSISTANCE DEVICES - Method and apparatus for automatic reception enhancement of hearing assistance devices. The present subject matter relates to methods and apparatus for automatic reception enhancement in hearing assistance devices. It provides a power estimation scheme that is reliable against both steady and transient input. It provides a TSM estimation scheme that is effective and efficient both in terms of storage size and computational efficiency. The embodiments employing a decision tree provide a weight factor between the omnidirectional and compensated directional signal. The resulting decision logic improves speech intelligibility when talking under noisy conditions. The decision logic also improves listening comfort when exposed to noise. Additional method and apparatus can be found in the specification and as provided by the attached claims and their equivalents. | 2012-08-23 |
20120213393 | PROVIDING NOTIFICATION SOUNDS IN A CUSTOMIZABLE MANNER - Broadly speaking, the embodiments disclosed herein describe an apparatus, system, and method that allow a user to perceive notifications (audible or otherwise) corresponding to an external event in any manner deemed appropriate. | 2012-08-23 |
20120213394 | WIRELESS DATA TRANSMISSION WITH PREDICTIVE TRANSMISSION ADJUSTMENT - The present disclosure provides a method wherein preceding and succeeding data elements of a data element to be sent next are analyzed in order to set a signal pattern which can be correctly recovered on the receiving side in spite of intersymbol interference. More particularly, depending on the transmission characteristics of the transmission path, the content of a window within the data stream to be sent wirelessly is examined in order to determine an energy content with which a data symbol has to be sent so that the data can be recovered securely. | 2012-08-23 |
20120213395 | METHOD AND DEVICE FOR ESTIMATING INTERFERENCE NOISE, HEARING DEVICE AND HEARING AID - In order to enable better estimation of dynamic interference noise, a device and a method for estimating interference noise provide a value for the power density of a total signal, containing a wanted signal and the interference noise to be estimated, in a current time window. The value of the total signal is compared with an estimated value, multiplied with an amplification factor, of interference noise from a time window prior to the current time window and the smaller of the two values from the comparison is used as a preliminary estimated value for the interference noise in the current time window. A codebook estimated value for the interference noise in the current time window is also provided. Finally, the larger of the preliminary estimated value and the codebook estimated value is used as the estimated value for the interference noise in the current time window. | 2012-08-23 |
20120213396 | ONE-SIZE-FITS-MOST HEARING AID - A hearing-aid device comprising a housing and circuitry module, wherein the circuitry module comprises a battery, a microphone, and a receiver, and the circuit module is inserted in the hearing aid housing. The hearing aid device further comprises a retractable battery sleeve, wherein a battery slot is exposed when the battery sleeve is retracted, and a battery can be inserted into the battery slot from either side of the battery slot with either polarity. The hearing aid housing may comprise an ear-tip, wherein a microphone is mounted in the hearing aid housing near the ear-tip and the microphone receives sounds through at least one sound inlet located on a side surface of the hearing aid housing. The ear-tip additionally comprises three flanges decreasing in size toward the flange closest to the ear canal, and the hearing aid can be inserted into the ear canal in any orientation. | 2012-08-23 |
20120213397 | Portable Speaker Apparatus - A portable speaker apparatus includes a casing defining an interior area. A processor and memory are situated in the casing, the memory having program instructions, prerecorded sound data records, and auxiliary sound data records. A sound data input is connected to the processor and memory for transferring auxiliary sound data to respective memory records, such as sound data from a computer or mp3 player. A sound selection input is connected to the processor and memory for selecting one of a respective prerecorded sound record and auxiliary sound record. A microphone is configured to receive sound from outside the casing. A speaker is situated in the casing and configured to emit selected sound data received immediately from the microphone and to emit sound data selected from memory. | 2012-08-23 |
20120213398 | SPEAKER, AND ELECTRONIC APPARATUS AND CELLULAR PHONE USING THE SPEAKER - A speaker includes a magnetic circuit, frame, diaphragm, voice coil, and terminals. The frame has an opening and is coupled to the magnetic circuit, and includes a resin portion. The diaphragm is coupled to a rim of the opening of the frame. The voice coil includes lead wires and is coupled to the diaphragm, and a part of the voice coil is disposed at a magnetic gap of the magnetic circuit. The terminals are coupled to the frame by insert-molding. An outer shape formed of the frame and the terminals is one of a rectangle or a square. The resin portion of the frame has cut-away sections at corners of its outer shape. | 2012-08-23 |
20120213399 | VEHICLE MICROPHONE ASSEMBLY IN TRIM PANEL - A vehicle trim and microphone assembly includes a headliner having a substrate, a foam layer, and a surface cover covering the substrate and foam layer. The substrate has a hole that is covered by the surface cover. A bracket is secured to the substrate and a microphone installed in the bracket so that acoustic sound waves pass through the surface cover within the hole to be detected by the microphone. | 2012-08-23 |
20120213400 | ACOUSTIC SENSOR AND MICROPHONE - Provided is an acoustic sensor capable of improving an S/N ratio of a sensor without preventing reduction in size of the sensor. A back chamber | 2012-08-23 |
20120213401 | TWO LEVEL CROSS-CORRELATION BASED SYSTEM FOR WATERMARKING CONTINUOUS DIGITAL MEDIA - A two level cross-correlation based system for watermarking continuous digital media at the system application level. It is a post-compression process for watermarking where no a priori knowledge of the underlying compression algorithm is required. Per each compressed media frame, a current unique digital signature is generated based on the data from the current compressed frame plus the digital signature that has been previously generated. The signature thus generated is then used in conjunction with the next compressed frame to generate the next unique digital signature. All digital signatures are correlated according to the above process until a “reset” signal is issued. A new chain of correlated digital signatures is produced by the system with a pre-determined initial signature. | 2012-08-23 |
20120213402 | Digital Watermarking - A device for applying or extracting a digital watermark of two or more dimensions and a method of applying or extracting the digital watermark. The digital watermark is generated by adding a suitable number of watermarking arrays. Each watermarking array is constructed by convolving a multi-periodic shift array having a correlation bounded by a constant (two or greater) with a balanced periodic substitution sequence. | 2012-08-23 |
20120213403 | Simultaneous Image Distribution and Archiving - The present specification discloses a storage system for enabling the substantially concurrent storage and access of data that has three dimensional images processed to identify a presence of a threat item. The system includes a source of data, a temporary storage memory for receiving and temporarily storing the data, a long term storage, and multiple workstations adapted to display three dimensional images. The temporary storage memory is adapted to support multiple file input/output operations executing substantially concurrently, including the receiving of data, transmitting of data to workstations, and transmitting of data to long term storage. | 2012-08-23 |
20120213404 | AUTOMATIC EVENT RECOGNITION AND CROSS-USER PHOTO CLUSTERING - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for automatic event recognition and photo clustering. In one aspect, methods include receiving, from a first user, first image data corresponding to a first image, receiving, from a second user, second image data corresponding to a second image, comparing the first image data and the second image data, and determining that the first image and the second image correspond to a coincident event based on the comparing. | 2012-08-23 |
20120213405 | MOVING OBJECT DETECTION APPARATUS - A moving object detection apparatus generates frame difference image data each time a frame data is captured, based on the captured frame data and previous frame data, and such frame difference image data is divided into pixel blocks. Subsequently, for each of the pixel blocks a discrete cosine transformation (DCT), a two-dimensional DCT coefficient is calculated, and such two-dimensional DCT coefficients are accumulated and stored. The value of each element of the two-dimensional DCT coefficient is arranged to form a characteristic vector, and, for each of the pixel blocks at the same position of the frame difference image data, the characteristic vector is generated and then such characteristic vector is arranged to form a time-series vector. The time-series vector derived from moving-object-capturing pixel blocks is used to calculate a principal component vector and a principal component score. | 2012-08-23 |
20120213406 | SUBJECT DESIGNATING DEVICE AND SUBJECT TRACKING APPARATUS - A subject designating device includes: a representative value calculation unit that calculates a representative value for each image of a brightness image and chrominance images based upon pixel values indicated at pixels present within a first subject area; a second image generation unit that creates a differential image by subtracting the representative value from pixel values indicated at pixels present within a second subject area; a binarizing unit that binarizes the differential image; a synthesizing unit that creates a synthetic image by combining binary images in correspondence to the brightness image and the chrominance images; a mask extraction unit that extracts a mask constituted with a white pixel cluster from the synthetic image; an evaluation value calculation unit that calculates an evaluation value indicating a likelihood of the mask representing the subject; and a subject designating unit that designates the subject in the target image based upon the evaluation value. | 2012-08-23 |
20120213407 | IMAGE CAPTURE AND POST-CAPTURE PROCESSING - Image data of a scene is captured. Spectral profile information is obtained for the scene. A database of plural spectral profiles is accessed, each of which maps a material to a corresponding spectral profile reflected therefrom. The spectral profile information for the scene is matched against the database, and materials for objects in the scene are identified by using matches between the spectral profile information for the scene against the database. Metadata which identifies materials for objects in the scene is constructed, and the metadata is embedded with the image data for the scene. | 2012-08-23 |
20120213408 | SYSTEM OF CONTROLLING DEVICE IN RESPONSE TO GESTURE - A control system includes: an input unit through which a signal for a gesture and a background of the gesture is input; a gesture recognition unit which recognizes the gesture on the basis of the input signal; an attribute recognition unit which recognizes an attribute of a background target of the recognized gesture on the basis of the input signal; and a command transmitting unit which generates a control command on the basis of a combination of the recognized gesture and the background target attribute and transmits the control command to a device. | 2012-08-23 |
20120213409 | DECODER-SIDE REGION OF INTEREST VIDEO PROCESSING - The disclosure is directed to decoder-side region-of-interest (ROI) video processing. A video decoder determines whether ROI assistance information is available. If not, the decoder defaults to decoder-side ROI processing. The decoder-side ROI processing may estimate the reliability of ROI extraction in the bitstream domain. If ROI reliability is favorable, the decoder applies bitstream domain ROI extraction. If ROI reliability is unfavorable, the decoder applies pixel domain ROI extraction. The decoder may apply different ROI extraction processes for intra-coded (I) and inter-coded (P or B) data. The decoder may use color-based ROI generation for intra-coded data, and coded block pattern (CBP)-based ROI generation for inter-coded data. ROI refinement may involve shape-based refinement for intra-coded data, and motion- and color-based refinement for inter-coded data. | 2012-08-23 |
20120213410 | METHODS AND APPARATUS FOR DETECTING A COMPOSITION OF AN AUDIENCE OF AN INFORMATION PRESENTING DEVICE - Methods and apparatus for detecting a composition of an audience of an information presenting device are disclosed. A disclosed example method includes: capturing at least one image of the audience; determining a number of people within the at least one image; prompting the audience to identify its members if a change in the number of people is detected based on the number of people determined to be within the at least one image; and if a number of members identified by the audience is different from the determined number of people after a predetermined number of prompts of the audience, adjusting a value to avoid excessive prompting of the audience. | 2012-08-23 |
20120213411 | IMAGE TARGET IDENTIFICATION DEVICE, IMAGE TARGET IDENTIFICATION METHOD, AND IMAGE TARGET IDENTIFICATION PROGRAM - A device is provided with a luminance histogram calculation unit which generates a luminance histogram showing appearance frequency of luminance values contained within the infrared image and determines a luminance value corresponding to a peak in the luminance histogram as a background luminance level of the background; a luminance shift calculation unit which sets the background luminance value as an intermediate value in luminance range width of the infrared image and generates a luminance shift image by linearly shifting other luminance values in the infrared image based on the intermediate value; a reversed image processing unit which generates a reversed shift image wherein the luminance level of the luminance shift image is reversed; and a luminance calculation processing unit which generates a calculation-processed image by performing calculation processing based on the difference in the luminance values at corresponding positions in the luminance shift image and the reversed shift image. | 2012-08-23 |
20120213412 | STORAGE MEDIUM STORING DISTANCE CALCULATION PROGRAM AND DISTANCE CALCULATION APPARATUS - A storage medium storing a distance calculation program that causes a computer to execute operations, the operations includes; obtaining a first image captured by an image pickup device disposed on a vehicle; extracting a first feature point which satisfies an extraction condition used to determine a point on a road surface in the first image; and calculating a first distance from the first feature point to the image pickup device in a real space in accordance with data obtained by associating a position of the point in the first image and a first angle of the point viewed from a center of the image pickup device in the real space, and setting information including an angle of depression of the image pickup device and a distance between the image pickup device and the road surface. | 2012-08-23 |
20120213413 | REAL-TIME ANNOTATION OF IMAGES IN A HUMAN ASSISTIVE ENVIRONMENT - A method, information processing system, and computer program storage product annotate video images associated with an environmental situation based on detected actions of a human interacting with the environmental situation. A set of real-time video images are received that are captured by at least one video camera associated with an environment presenting one or more environmental situations to a human. One or more user actions made by the human that is associated with the set of real-time video images with respect to the environmental situation are monitored. A determination is made, based on the monitoring, that the human driver has one of performed and failed to perform at least one action associated with one or more images of the set of real-time video images. The one or more images of the set of real-time video images are annotated with a set of annotations. | 2012-08-23 |
20120213414 | MOTION INDEX FOR MEDICAL IMAGING DATA BASED UPON GRANGEAT'S FORMULA - Embodiments and processes of computer tomography perform tasks associated with selecting a portion of projection or emission data that contain the least amount of motion based upon a predetermined motion index, a derivative of plane integral (DPI). Other embodiments and processes of computer tomography perform tasks associated with determining an amount of direction-dependent motion in an object based upon a comparison of the DPIs in predetermined directions. | 2012-08-23 |
20120213415 | MOTION-CONTROLLED DEVICE AND METHOD THEREOF - An electronic device obtains a motion of a displaced object in two captured video frames utilizing phase correlation of the two frames. The device identifies magnitude of the motion and an area in a phase correlation surface corresponding to an area of the object, and accordingly determines if the motion is a qualified motion operable to trigger a gesture command of the device. The phase correlation surface is obtained from the phase correlation of the two frames. | 2012-08-23 |
20120213416 | METHODS AND SYSTEMS FOR BROWSING HETEROGENEOUS MAP DATA - Methods, systems and articles of manufacture for browsing heterogeneous map data are described herein. A method embodiment includes displaying a plurality of homogeneous images, each image representing a geographic information system (GIS) dataset comprising one or more map assets an enabling browsing of GIS datasets and map assets using said displayed images independent of underlying data formats of said GIS datasets. A system embodiment includes a map data engine configured to receive a plurality of homogeneous images, each image representing a GIS dataset comprising one or more map assets, and a user interface configured to display said images and enable browsing of GIS datasets and map assets using said displayed images independent of underlying data formats of said GIS datasets. | 2012-08-23 |
20120213417 | Biometric Electronic Skimming Station - A biometric and electronic sensor system, which detects the presence of a subject and collects electronic signatures and biometric information of the subject, and the electronic signatures and the biometric information of the subject are compared by a computer program code to those of records contained in a database to determine whether a match exists. | 2012-08-23 |
20120213418 | MULTIMODAL OCULAR BIOMETRIC SYSTEM AND METHODS - Biometric systems capture and combine biometric information from more than one modality, employing digital processing algorithms to process and evaluate captured images having data for a biometric characteristic. Such digital algorithms may include a pupil segmentation algorithm for determining a pupil image in the captured image, an iris segmentation algorithm for determining an iris image in the captured image, an eyelid/eyelash segmentation algorithm for determining an eyelid/eyelash image in the captured image, and an algorithm for measuring the focus on the iris. Some embodiments employ an auto-capture process which employs such algorithms, in part; to evaluate captured images and obtain the best possible images for biometric identification. | 2012-08-23 |
20120213419 | PATTERN RECOGNITION METHOD AND APPARATUS USING LOCAL BINARY PATTERN CODES, AND RECORDING MEDIUM THEREOF - A pattern recognition method using Maximization of Mutual Information (MMI)-based Local Binary Pattern (LBP) codes transforms training face images into LBPs and generates LBP-transformed feature vectors based on positions of image pixels. Thereafter, a dimension of each image is reduced by selecting feature vectors maximizing mutual information with a class label vector from among N feature vectors, 256 LBP frequency feature vectors are obtained by performing an LBP code-based histogram transform per image, and Optimal LBP (OLBP) codes maximizing mutual information with the class label vector for the 256 LBP frequency feature vectors are selected. These selected OLBP codes are codes guaranteeing minimization of a classification error rate, and by applying the selected OLBP codes to pattern recognition, a better recognition performance than a conventional local kernel-based image representation method and an enhanced recognition speed due to a reduced number of LBP codes are provided. | 2012-08-23 |
20120213420 | FACIAL RECOGNITION - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing facial recognition. In one aspect, a method includes accessing a first digital photograph. A first face template is generated for each face detected in the first digital photograph. Second user identifiers that are associated with a first user identifier are determined. A digital photograph index of photographs, user identifiers, and areas in the digital photographs in which a face of a user identified by user identifier is located is accessed. Second user identifiers are selected, and second face templates are generated from the faces of the user the digital photographs. First face templates that match second face templates are identified, and for each first face template that matches a second face template, data is generated specifying the area in the first digital photograph in which the face of the second user is located. | 2012-08-23 |
20120213421 | Method and System for Searching Images With Figures and Recording Medium Storing Metadata of Image - A method and a system for searching images with figures and a recording medium storing metadata of image are provided. The searching method is divided into an image analysis stage and an image search stage. In the image analysis stage, figures between images are compared with each other and assigned with an identity respectively. A representative image of each identity is then evaluated from the image collection. In the image search stage, the representative images are displayed for user to select some of them as a searching criterion, so as to search and display the images matching the searching criterion in the image collection. Accordingly, the images required by user can be found through intelligent analysis of figures, intuitive definition of searching criterion, and simple comparison of identities so that both time and effort of organization for searching images with figures can be substantially saved. | 2012-08-23 |
20120213422 | FACE RECOGNITION IN DIGITAL IMAGES - A solution for face recognition. The solution includes detecting a face from a digital image constructed of multiple pixels, selecting a neighbor-hood for a pixel under observation, obtaining a combination of pixel values weighted with at least one set of coefficients, and determining information on face similarity between the observed face and at least one face. | 2012-08-23 |
20120213423 | BLOOD VESSEL SEGMENTATION WITH THREE DIMENSIONAL SPECTRAL DOMAIN OPTICAL COHERENCE TOMOGRAPHY - In the context of the early detection and monitoring of eye diseases, such as glaucoma and diabetic retinopathy, the use of optical coherence tomography presents the difficulty, with respect to blood vessel segmentation, of weak visibility of vessel pattern in the OCT fundus image. To address this problem, a boosting learning approach uses three-dimensional (3D) information to effect automated segmentation of retinal blood vessels. The automated blood vessel segmentation technique described herein is based on 3D spectral domain OCT and provides accurate vessel pattern for clinical analysis, for retinal image registration, and for early diagnosis and monitoring of the progression of glaucoma and other retinal diseases. The technique employs a machine learning algorithm to identify blood vessel automatically in 3D OCT image, in a manner that does not rely on retinal layer segmentation. | 2012-08-23 |
20120213424 | METHOD AND COMPUTER SYSTEM FOR SCATTERED BEAM CORRECTION IN A MULTI-SOURCE CT - A method and a computer system are disclosed for scattered beam correction in a CT examination of an object in a multi source CT. In at least one embodiment, the method includes generating original projection data records; reconstruction of the object with the original projection data records of at least one detector; determining the scattered radiation generated by each emitter exclusively in the direction of the original beams of the at least one other emitter relative to its opposing detector; generating corrected projection data records by removing the calculated scattered radiation from the original projection data records; reconstruction of the object with the corrected projection data records, and implementing a further iteration of the method when determining the scattered radiation or issuing the reconstruction result if at least one predetermined abort criterion applies. | 2012-08-23 |
20120213425 | COMBINING FEATURE BOUNDARIES - A method of forming a combined feature boundary based on boundaries of first and second overlapping features includes dividing the boundaries of the first and second overlapping features into line segments of known shape, identifying crossing points formed by the line segments, calculating parametric coordinates of the crossing points, and determining a sequence of crossing point evaluation based on the parametric coordinates. The method also includes calculating first and second cross products based on the line segments forming first and second crossing points in the determined sequence, and choosing first and second paths of the combined feature boundary according to mathematical signs of the cross products, wherein the combined feature boundary includes the first and second crossing points and portions of at least one of the first and second feature boundaries defining the first and second paths. | 2012-08-23 |
20120213426 | Method for Implementing a High-Level Image Representation for Image Analysis - Robust low-level image features have been proven to be effective representations for a variety of visual recognition tasks such as object recognition and scene classification; but pixels, or even local image patches, carry little semantic meanings. For high-level visual tasks, such low-level image representations are potentially not enough. The present invention provides a high-level image representation where an image is represented as a scale-invariant response map of a large number of pre-trained generic object detectors, blind to the testing dataset or visual task. Leveraging on this representation, superior performances on high-level visual recognition tasks are achieved with relatively classifiers such as logistic regression and linear SVM classifiers. | 2012-08-23 |
20120213427 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - Disclosed are an image processing apparatus and an image processing method. The image processing apparatus comprises a matching degree calculation unit configured to calculate respective matching degrees between an image waiting for processing and plural training images whose Kansei scores are pre-designated; and a Kansei score calculation unit configured to extract, from the plural training images, a predetermined number of training images corresponding to the maximum matching degree, and then based on the Kansei scores of the extracted training images with regard to a selected Kansei type, calculate a Kansei score of the image waiting for processing. | 2012-08-23 |
20120213428 | TRAINING DEVICE, TRAINING SYSTEM AND METHOD - A training device comprises a first regenerating unit regenerates at least one of an image and a voice for training during the training courses which lead the user to train the operation of an input device, an operation accepting unit accepts the user operation for at least one of the image and the voice for training from a simulated user interface which simulates a user interface of the input device during training, a second regenerating unit regenerates at least one of the image and the voice for training when the training is ended, and a normal operation instructing unit instructs a normal operation to the user by outputting at least one of the image and the voice of the normal operation of the user, which show at least one of the image and the voice for training, which is synchronous with the regeneration of the second regenerating unit. | 2012-08-23 |
20120213429 | SYSTEM AND METHOD FOR EXTRACTING FLOWCHART INFORMATION FROM DIGITAL IMAGES - A system and method for extracting flowchart information from digital images is provided. The method includes converting the digital flowchart image into a grayscale image and then binarizing the image. The method further includes extracting and masking text data from the binarized image. Further, flow lines connecting geometric components within the flowchart image are extracted and masked. The geometric components are classified into one or more categories and the flow line relationships between the geometric components are extracted. Finally, the extracted text data, flow line relationship information and geometric component information is stored in a database. | 2012-08-23 |
20120213430 | System and Method for Iterative Interactive Ray Tracing in a Multiprocessor Environment - A method comprises receiving scene model data including a scene geometry model and a plurality of pixel data describing objects arranged in a scene. The method generates a primary ray based on a selected first pixel data. In the event the primary ray intersects an object in the scene, the method determines primary hit color data and generates a plurality of secondary rays. The method groups the secondary packets and arranges the packets in a queue based on the octant of each direction vector in the secondary ray packet. The method generates secondary color data based on the secondary ray packets in the queue and generates a pixel color based on the primary hit color data, and the secondary color data. The method generates an image based on the pixel color for the pixel data. | 2012-08-23 |
20120213431 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER READABLE MEDIUM - An image processing apparatus includes a receiving unit that receives an image; a separating unit that separates a first area from the received image; an extracting unit that extracts a second area of a color having a predetermined relationship in the separated first area; an acquiring unit that acquires the characteristic relating to the shape of the extracted second area; a first determining unit that determines whether or not the second area is plain, on the basis of the acquired characteristic; and a second determining unit that determines, as the property of the first area, whether the first area is a continuous-tone area, a plain area, or a composite area including a continuous-tone area and a plain area, on the basis of the ratio of the second area determined to be plain to the separated first area. | 2012-08-23 |
20120213432 | Automatic Video Image Segmentation - A method, system, and computer-readable storage medium for automatic segmentation of a video sequence. A segmentation shape prediction and a segmentation color model are determined for a current image of a video sequence based on existing segmentation information for at least one previous image of the video sequence. A segmentation of the current image is automatically generated based on a weighted combination of the segmentation shape prediction and the segmentation color model. The segmentation of the current image is stored in a memory medium. | 2012-08-23 |
20120213433 | OBJECT PROCESSING DEVICE AND OBJECT SELECTION METHOD - A portion within an image in which a plurality of objects ( | 2012-08-23 |
20120213434 | IMAGE PROCESSING APPARATUS AND METHOD - There is provided an image processing apparatus including: a first color transform unit carrying out a color transform on a combination of color components with high correlation out of a plurality of color components included in image data; and a second color transform unit carrying out a color transform on a combination of color components aside from the combination of color components subjected to the color transform by the first color transform unit out of the plurality of color components included in the image data. | 2012-08-23 |
20120213435 | METHOD AND SYSTEM FOR QUANTIZING AND SQUEEZING BASE VALUES OF ASSOCIATED TILES IN AN IMAGE - A method for performing image rendering. The method includes identifying a tile in an image, wherein the image comprises a plurality of tiles including color data that is displayed by a plurality of pixels. A quantized first base value and a quantized second base value are accessed from a block of memory, wherein the block is associated with the tile. Reverse quantization is performed on the quantized first and second base values to obtain a reproduced first base value, and a reproduced second base value corresponding to the tile for purposes of determining color values for corresponding pixels. | 2012-08-23 |
20120213436 | Fast Image Enhancement and Three-Dimensional Depth Calculation - Embodiments of the present invention relate to processing of digital image data that has been generated by imaging a physical object through a medium. For example, the medium may be, the atmosphere and the atmosphere may have some inherent property, such as haze, fog, or smoke. Additionally, the medium may be media other than the atmosphere, such as, water or blood. There may be one or more media that obstructs the physical object and the medium resides at least in front of the physical object between the physical object and an imaging sensor. The physical object may be one or more physical objects that are part of a scene in a field of view (e.g. view of a mountain range, forest, cars in a parking lot etc.). An estimated transmission vector of the medium is determined based upon digital input image data. Once the transmission vector is determined, effects due to scattering can be removed from the digital input image producing a digital output image that enhances the digital input image so that further detail may be perceived. Additionally, the estimated transmission vector may be used to determine depth data for each addressable location within the image. The depth information may be used to create a three-dimensional image from a two dimensional image. | 2012-08-23 |
20120213437 | COLOR PROCESSING APPARATUS, COLOR PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - A color processing apparatus includes plural computation units and a combining unit. The plural computation units have different center color signals set therein. Each of the plural computation units is configured to calculate a weighted value in accordance with a distance between a given color signal and the set center color signal. The combining unit determines a composite output color signal in accordance with the weighted values calculated by the plural computation units. | 2012-08-23 |
20120213438 | METHOD AND APPARATUS FOR IDENTIFYING VIDEO PROGRAM MATERIAL OR CONTENT VIA FILTER BANKS - A system for identification of video content in a video signal is provided by a filter bank which provides a real time or near real time frequency analysis of a video signal to provide the identification. An alternative embodiment for video content identification includes frequency coefficients from one or more video frames along a curve, or from a region of the video frame. Other attributes of the video signal or transport stream may be combined with closed caption data or closed caption text for identification purposes. Example attributes include DVS/SAP information, time code information, histograms, and or rendered video or pictures. | 2012-08-23 |
20120213439 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER READABLE MEDIUM - An image processing apparatus includes a segmenting unit, a representative-point setting unit, a vector calculating unit, and a screen-ruling-and-angle extracting unit. The segmenting unit segments an image into regions each having connected pixels. The representative-point setting unit sets a representative point representing each of the regions segmented by the segmenting unit. The vector calculating unit calculates vectors, each constituted of two representative points, on the basis of the representative points set by the representative-point setting unit. The screen-ruling-and-angle extracting unit extracts screen ruling and a screen angle used in the image on the basis of distribution of the vectors calculated by the vector calculating unit. | 2012-08-23 |
20120213440 | Systems and Methods for Automatically Identifying Shadows in Images - In one embodiment, a system and method automatically identifying shadows in an image by segmenting the image into a plurality of discrete segments, measuring multiple features of each segment, the features being indicative as to whether the segment is or is not shadow, and automatically determining as to each segment whether the segment is or is not shadow based upon the individual feature measurements. | 2012-08-23 |
20120213441 | RECEIPTS SCANNER AND FINANCIAL ORGANIZER - The system contains a scanner, an apparatus for scanning receipts into a computer and a unique software program which automatically processes, organizes and saves expense information that can be viewed in various formats, namely, tabular statements, pie-charts, etc. The scanner, which accommodates paper of differing sizes, is used to input bills, receipts, bank statements, etc. The scanner is usually connected to a computer through a Universal Serial Bus or a parallel port for easy installation. The software program creates a text file of the scanned data by inclusion of sorting, categories, etc., and automatically saves the information in Quicken Interchange Format, allowing it to be imported into any financial management software for further processing. Each receipt is treated as an individual transaction. Multiple items in the receipt are used to create a “split” transaction with proper customizable categories added. Further, the software also allows for record keeping, budgeting and budget balancing. | 2012-08-23 |
20120213442 | CHARACTER RECOGNITION APPARATUS, CHARACTER RECOGNITION METHOD, AND COMPUTER READABLE MEDIUM STORING PROGRAM - A character recognition apparatus includes an acquisition unit, a specification unit, a movement unit, and a recognition unit. The acquisition unit acquires data representing a character string. The specification unit specifies an element of a compound character satisfying a predetermined condition for determining the compound character from the character string. The movement unit moves the element of the compound character close to an adjacent character. The recognition unit recognizes a changed character string in which the movement unit has moved the element of the compound character, based on a shape of characters and relevance between adjacent characters. | 2012-08-23 |
20120213443 | MAP GENERATING AND UPDATING METHOD FOR MOBILE ROBOT POSITION RECOGNITION - The present invention relates to a map generating and updating method for mobile robot position recognition, and more specifically relates to a map generating and updating method for mobile robot position recognition, whereby position recognition error can be minimised by registering landmarks extracted during map generation and landmarks extracted on the basis of the probable error in inferred landmarks, calculating the accuracy of landmarks pre-registered during map generation, and adjusting the level of landmarks of low accuracy or removing landmarks which have been registered erroneously. | 2012-08-23 |
20120213444 | SYSTEM AND METHOD FOR VISUAL RECOGNITION - A method for visual recognition of an object in an electronic image includes extracting unique points of an object to be learned and/or a target object. The unique points are obtained by cross-correlating the image with a structure. Generally, the structure and/or the size of the structure may vary to detect extremum information associated with the learned object and/or target object. An icon corresponding to each of the unique points is extracted. The size of the icon corresponds to the scale of the unique point. After extraction of the various icons, an object becomes a collection of icons. Each of these icons is un-rotated and normalized or resized to a constant size so it can be compared with other icons. | 2012-08-23 |
20120213445 | METHOD, APPARATUS AND SYSTEM FOR RATING IMAGES - A method of rating a captured image is disclosed. A database of reference images is accessed. One or more of the reference images has an associated rating value. One or more of the reference images is selected to form at least one subset of reference images based on metadata associated with the reference images. The reference images of the subset are captured approximate to a capture location of the captured image and at a time associated with a capture time of the captured image. One or more similar reference images are determined from the selected subset based on at least one characteristic of the captured image. The captured image is rated based on the rating values associated with the similar reference images. | 2012-08-23 |
20120213446 | METHOD OF FAST TYPING TWIN SPECIAL CHARACTERS - A method for inputting characters pairs in an electronic device having a user input device, a display for displaying characters input through the user input device, and a memory for storing characters input through the user input device, including storing a character input through the user input device in the memory and displaying the input character on the display; and determining if the input character is an opening character of a predefined character pair, and if so, automatically and without further user input, causing a corresponding closing character of the predefined character pair to be inserted in the memory and on the display, and locating an input pointer so that subsequently input characters will be inserted between the opening and closing characters in the memory and on the display. | 2012-08-23 |
20120213447 | ADAPTIVE TRANSFORMS - In one embodiment, an image is broken up into multiple regions or segments, where each segment may be of arbitrary shape, and a transform (multi-scale or otherwise) is applied on the set of segments. In another embodiment, pattern adaptive prediction is used when predicting the next finer level of the transform pyramid. The pattern adaptive prediction uses the parent grid to determine what geometry of a filter is to be used when predicting the child grid. At the boundaries of the domain, the pattern adaptive prediction can coupled with the domain adaptive prediction technique. | 2012-08-23 |
20120213448 | Parallel image encoding - An image encoding apparatus is configured to encode image data comprising a sequence of unencoded blocks of pixels into a sequence of encoded blocks of pixels in a predetermined image encoding format. Each encoded block of pixels has a characteristic encoding value representative of its corresponding unencoded block of pixels, and a plurality of dependently encoded blocks of pixels each have a dependent characteristic encoding value which is defined with reference to the characteristic encoding value for a preceding encoded block of pixels. The image encoding apparatus comprises a first encoding unit configured to perform an encoding process on a first group of the unencoded blocks of pixels and a second encoding unit configured to perform the encoding process on a second group of the unencoded blocks of pixels, wherein the encoding process generates an encoded block of pixels in the predetermined image encoding format, and wherein the second group immediately follows the first group and a first block of the second group is comprised in the plurality of dependently encoded blocks of pixels. The first encoding unit and the second encoding unit are configured to perform the encoding process in parallel on respective unencoded blocks of pixels in the first group and in the second group on a block-by-block basis. The image encoding apparatus is configured to perform a characteristic encoding value determination operation to determine the characteristic encoding value for a last block of pixels in the first group, before determining the dependent characteristic encoding value for the first block of the second group. | 2012-08-23 |
20120213449 | Prediction of Pixels in Image Coding - A method and arrangement for prediction of pixel values in an image decoder. In an image decoder, a reference vector which is provided by an image encoder is provided | 2012-08-23 |
20120213450 | SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR REDUCING NOISE IN AN IMAGE USING DEPTH-BASED SWEEPING OVER IMAGE SAMPLES - A system, method, and computer program product are provided for reducing noise in an image using depth-based on sweeping over image samples. In use, each noisy pixel of an image having noise is identified. Additionally, for each noisy pixel, at least one sample included in each of a plurality of neighboring pixels to the noisy pixel is identified. Furthermore, the samples are swept over at least partially in a depth-based order to identify a value for the noisy pixel that reduces the noise. | 2012-08-23 |
20120213451 | IMAGE PROCESSING APPARATUS AND METHOD - The disclosure provides an image processing apparatus and method. The image processing apparatus may include: a filter for performing an iterative filtering on an input image; and an iterative filtering stopping device for determining whether to stop the iterative filtering according to a variation speed of the filtered image obtained from each iteration of the iterative filtering with increasing of iteration times. | 2012-08-23 |
20120213452 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER PROGRAM AND IMAGING APPARATUS - An image processing apparatus | 2012-08-23 |
20120213453 | CHECK VALVE, SEALING BAG, AND PRODUCTION METHODS FOR BOTH - To provide a check valve and a sealing bag that are high in certainty of the checking effect and prevented as much as possible from increasing in the production cost. | 2012-08-23 |
20120213454 | CLICKING CLOSURE DEVICE FOR A RECLOSABLE POUCH - A reclosable pouch includes a first side wall and a second side wall joined together to form a bag. The pouch has an open top for receiving and removing items to be stored, such as food or other material. The pouch further includes at least one closure mechanism near the open top of the bag which provides for a reclosable bag. Each closure mechanism comprises a male closure element and a female closure element aligned on the opposing first and second side walls, respectively. The male closure element is asymmetrically deformed in a plurality of intermittent section. Preferably, the closure mechanism is a double zipper with at least one male section including one hook extending from an end thereof to engage the female closure element. The closure mechanism provides a clicking feel and/or sound when the pouch is closed. The closure mechanism is substantially leak-proof when closed. | 2012-08-23 |
20120213455 | RECLOSABLE BAG HAVING A PRESS-TO-VENT ZIPPER - A recloseable pouch defining an interior including a first wall, a second wall opposing and partially sealed to the first wall to form an opening, and a closure mechanism for selectively sealing the opening. The closure mechanism includes a female closure element having first and second spaced legs extending from the first wall that are substantially symmetric about a longitudinal centerline and defining female sealing surfaces. The closure mechanism also includes a male closure element including a proximal base portion extending from the second wall, a neck portion forming male sealing surfaces to engage the female sealing surfaces, and a distal head portion. The male closure element has a plurality of intermittent deformed portions so that upon inserting the proximal base portion into the female closure element, the female closure element deflects and, in turn, fluid is allowed to flow past the closure mechanism via the adjacent intermittent portions. | 2012-08-23 |
20120213456 | Opening Means in Pillow Package Bag Provided with Easy Unsealing Means - In a pillow package bag provided with an easy unsealing device, a slit having a rising gradient is provided as the easy unsealing device formed at a back sealing seal. Triangular tabs are formed at the back sealing seal of edges of a torn bag. As a result, it is easy for people having disabled finger tips, elderly people and children to open the unsealed bag by pinching the tabs. | 2012-08-23 |
20120213457 | Linear Guide Unit - A linear guide is provided including a carriage configured to ride on a rail for linear motion along an axis of travel. The rail includes a base rail and a pair of side rail portions each coupled to a respective side of the base rail by an attachment portion. The surface of the each of the attachment portions forms an obtuse angle with the surface of the base rail portion. | 2012-08-23 |
20120213458 | REPLACEABLE BEARING FOR A CONVEYOR ROLLER - The replaceable bearing for a conveyor roller is installed in a bearing housing, which is removably installed within the end of the conveyor roller. The bearing housing threads into a mating insert or sleeve, which is permanently installed within the end of the conveyor roller. Alternatively, the inside of the conveyor roller may be threaded and the bearing housing threaded directly into the conveyor roller, if roller wall thickness is sufficient. The outer face of the housing includes a plurality of notches so that a mating wrench engages the notches to thread the housing and its bearing into or out of the end of the roller. The replaceable bearing allows the bearing and its housing to be replaced while retaining the conveyor roller. | 2012-08-23 |
20120213459 | THIN STRUCTURE ROTATING DEVICE HAVING IMPROVED IMPACT RESISTANCE - A rotating device includes: a rotating body, a fixed body and lubricant. A surrounding member in the fixed body has a sleeve and a housing for surrounding the sleeve. A first radial dynamic pressure generating groove and a second radial dynamic pressure generating groove are formed on at least one of the inner circumferential surface of the sleeve and the outer circumferential surface of a shaft in the rotating body. The sleeve has a flange portion protruding radially outward at the end portion of the sleeve near to a hub in the rotating body. A concave portion, which is made by axially concaving at least part of the area corresponding to a wall thickness of the sleeve on the inner circumference side of the flange portion, is circumferentially provided in the flange portion. | 2012-08-23 |
20120213460 | DRIVE UNIT FOR MOTOR VEHICLES HAVING AN ELECTRICAL MOTOR - A drive unit for motor vehicles having which has at least one electrical motor and at least one transmission assembly. The electrical motor and the transmission assembly are operatively connected to one another by at least one shaft and the shaft is rotatably mounted by at least one first rolling bearing which sits in a rotary union for the shaft in the transmission assembly. | 2012-08-23 |
20120213461 | SELF-ALIGNING PIVOTABLE MANDREL ASSEMBLY - A mandrel assembly for a can body can decoration machine is provided. The mandrel assembly includes a bearing assembly that creates a virtual pivot point whereby the mandrel may pivot relative to the supporting mandrel shaft. To allow the mandrel to pivot relative to the mandrel shaft, the bearing assembly is located at one location and is the only contact point between the mandrel and the mandrel shaft. | 2012-08-23 |
20120213462 | NEEDLE ROLLER BEARING FOR A BEARING ARRANGEMENT - A needle roller bearing for a bearing arrangement, which has cage-guided cylindrical needle rollers arranged between and in rolling contact with a conical outer raceway and a conical inner raceway. For manufacturing, for economic purposes, and to keep the dimensions of the needle roller bearing as small as possible, at least one of the two conical raceways is part of a thin-walled bearing bushing that is made without chip removal and has an outer cylindrical fitting surface for an interference fit in a housing. | 2012-08-23 |
20120213463 | HYDRODYNAMIC TAPERED ROLLER BEARINGS AND GAS TURBINE ENGINE SYSTEMS INVOLVING SUCH BEARINGS - Tapered roller bearings and gas turbine engine systems involving such bearings are provided. In this regard, a representative bearing cage for a gas turbine engine includes: an outer cage rim and an inner cage rim; the outer cage rim having a rounded edge at a location of contact between the outer cage rim and a roller. | 2012-08-23 |
20120213464 | STRUT BEARING - Spring strut bearing, which has an antifriction bearing that is arranged axially between an upper carrier part and a lower carrier part and a sealing ring. The upper carrier part has two upper rims, and the lower carrier part has two lower rims. The upper rims and the lower rims engage into one another with the result that a combined labyrinth and slip-ring seal is formed. | 2012-08-23 |
20120213465 | METHOD FOR MAKING POLARIZATION ROTATOR AND THE POLARIZATION ROTATOR MADE THEREBY - A method for making a polarization rotator includes the steps of forming a structure including a semiconductor substrate and a mesa part, forming a first semiconductor layer on a main surface of the semiconductor substrate and around the mesa part, forming a second semiconductor layer on the first semiconductor layer, forming a semiconductor laminate by forming a third semiconductor layer on the second semiconductor layer, forming a mask layer on the third semiconductor layer, forming a mesa including a first semiconductor core by etching the semiconductor laminate, and forming a first semiconductor cladding by forming a fourth semiconductor layer around the mesa. The first semiconductor core and the first semiconductor cladding form a polarization rotating unit. An inclined surface of a mesa-part-adjacent portion extends in a second direction forming an acute angle with the main surface. An inclined portion of the second semiconductor layer extends in the second direction. | 2012-08-23 |
20120213466 | Optocoupler Circuit - An optocoupler device facilitates on-chip galvanic isolation. In accordance with various example embodiments, an optocoupler circuit includes a silicon-on-insulator substrate having a silicon layer on a buried insulator layer, a silicon-based light-emitting diode (LED) having a silicon p-n junction in the silicon layer, and a silicon-based photodetector in the silicon layer. The LED and photodetector are respectively connected to galvanically isolated circuits in the silicon layer. A local oxidation of silicon (LOCOS) isolation material and the buried insulator layer galvanically isolate the first circuit from the second circuit to prevent charge carriers from moving between the first and second circuits. The LED and photodetector communicate optically to pass signals between the galvanically isolated circuits. | 2012-08-23 |
20120213467 | OPTICAL DEVICE WITH ENHANCED MECHANICAL STRENGTH - An optical device implemented on a substrate (such as silicon) is described. This optical device includes a wavelength-sensitive optical component with a high thermal resistance to a surrounding external environment and a low thermal resistance to a localized thermal-tuning mechanism (such as a heater), which modifies a temperature of the wavelength-sensitive optical component, thereby specifying an operating wavelength of the wavelength-sensitive optical component. In particular, the thermal resistance associated with a thermal dissipation path from the thermal-tuning mechanism to the external environment via the substrate is increased by removing a portion of the substrate to create a gap that is proximate to the thermal-tuning mechanism and the wavelength-sensitive optical component. Furthermore, the optical device includes a binder material mechanically coupled to the substrate and proximate to the gap, thereby maintaining a mechanical strength of the optical device. | 2012-08-23 |
20120213468 | POLYSILICON PHOTODETECTOR, METHODS AND APPLICATIONS - A silicon photonic photodetector structure, a method for fabricating the silicon photonic photodetector structure and a method for operating a silicon photonic photodetector device that results from the photonic photodetector structure each use a strip waveguide optically coupled with a polysilicon material photodetector layer that may be contiguous with a semiconductor material slab to which is located and formed a pair of electrical contacts separated by the polysilicon material photodetector layer. Within the foregoing silicon photonic photodetector structure and related methods the polysilicon material photodetector layer includes defect states suitable for absorbing an optical signal from the strip waveguide and generating an electrical output signal using at least one of the electrical contacts when the optical signal includes a photon energy less than a band gap energy of a polysilicon material from which is comprised the polysilicon material photodetector layer. | 2012-08-23 |
20120213469 | OPTICAL BACKPLANE INTERCONNECTION SYSTEM AND COMMUNICATION DEVICE - Embodiments of the present invention provide an optical backplane interconnection system and a communication device. The optical backplane interconnection system includes a backplane, a front board, a rear board and a connector. The front board and the rear board locate on two sides of the backplane and are orthogonal to each other. The front board and the rear board are both disposed with an optical waveguide path which is interconnected through a connector connected to the backplane to form an optical path, so that optical signals can be transmitted through the optical path. | 2012-08-23 |
20120213470 | OPTICAL WAVEGUIDE SUBSTRATE HAVING POSITIONING STRUCTURE, METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING OPTO-ELECTRIC HYBRID SUBSTRATE - In the optical waveguide board, simultaneously with pattern formation of mirror members at arbitrary positions on a clad layer | 2012-08-23 |
20120213471 | MICRORESONATOR OPTICAL SWITCH HAVING NANOPARTICLES AND METHOD OF OPTICAL SWITCHING - An optical switch includes a microresonator comprising a plurality of silicon nanoparticles within a silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a pump source and to a signal source. A method of optical switching includes providing an optical switch comprising an optical coupler and a microresonator having a plurality of nanoparticles and receiving an optical pulse by the optical switch, wherein at least a portion of the optical pulse is absorbed by the nanoparticles such that at least a portion of the microresonator undergoes an elevation of temperature and a corresponding refractive index change when the optical pulse has an optical power greater than a predetermined threshold level. | 2012-08-23 |
20120213472 | FIBER BUNDLE BASED PASSIVE BI-DIRECTIONAL OFF-AXIS FORJ WITH CENTER BORE - A Passive Bi-Directional Off-Axis Fiber Optic Rotary Joint (FORJ) with a center bore has been invented in which an optical signal can be transmitted across a rotating boundary without using the centerline or axis of rotation of the FORJ. Rather a fiber bundle is used to transmit the optical signal across a single mechanical rotational interface. | 2012-08-23 |
20120213473 | ROTARY OPTICAL LINK JOINT - A rotary optical link joint having a small change in transmission loss during rotational use is provided. In order to realize this, the rotary optical link joint according to the present invention is an optical link joint that relatively rotatably holds, centering around an axis line ( | 2012-08-23 |
20120213474 | Coupled Photonic Microdevices With Sub-Wavelength Feature Size - Complex, coupled photonic microdevices are formed to include sub-wavelength-sized radial perturbations sufficient to create resonant cavities, where these devices may be formed along the length of a single optical fiber and coupled together to form relatively complex photonic devices. By carefully selecting the placement and separation of these local radius variations, and using microfibers (or other suitable arrangements) to couple optical signals into and out of the device fiber, resonances in the form of whispering gallery modes (WGMs) are created in the device fiber such that a number of coupled microstructures (such as ring resonators) may be formed. | 2012-08-23 |
20120213475 | FIBER OPTIC DEVICES AND METHODS OF MANUFACTURING FIBER OPTIC DEVICES - A method of forming a fiber optic device includes securing one or more optical fibers to a support. The support is coupled to a base that includes one or more optoelectronic devices. After one or more of the fibers are secured to the support, and the support is secured to the base, one or more of the fibers are cleaved. This method, and fiber optic devices made using this method are more easily aligned and may be produced at lower costs than existing manufacturing processes. | 2012-08-23 |
20120213476 | CONNECTION DEVICE FOR AN OPTICAL FIBRE - A connection device for an optical fibre comprises a housing and a first optical fibre arranged therein. In this case, the first optical fibre is fixed in the housing by a stopper. | 2012-08-23 |
20120213477 | Optical connector for decreasing loss of optical signal transmission - An optical connector includes an insulative housing, an optical module movably retained on the insulative housing, and a spring being assembled between the insulative housing and the optical module along a front to back direction. The optical module has a hemispheric projection at a rear side thereof. The spring has a first end positioned on the insulative housing and a second end ringing on the projection and resisting against a hemispheric surface of the projection. The second end moves on the hemispheric surface of the projection when the spring is compressed to move upwardly or laterally. | 2012-08-23 |
20120213478 | OPTICAL FIBER CONNECTOR - An optical fiber connector includes a housing with at least one elongated cylindrical cavity, a fiber holder within the cavity including a ferrule which secures an optical fiber therein and a biasing member engaging the fiber holder to bias the ferrule towards an unmated position. A resilient metal latch is mounted on the housing for releasably securing the optical fiber connector to another component. A latch travel limiting structure prevents the latch from deflecting outside a desired predetermined path. Improved structures for mounting the latch on the housing and for creating a duplex connector assembly are also provided. | 2012-08-23 |
20120213479 | OPTICAL CONNECTOR HAVING IMPROVED SHUTTER MECHANISM - An optical connector includes an insulative housing defining a mating space having a bottom, a receiving space and a through hole communicating the mating space with the receiving space via the bottom. An optical component is retained in the receiving space. A shutter mechanism is movably received in the mating space. A spring is retained in the housing and biasing the shutter mechanism. The shutter mechanism includes a base portion supported on the bottom and a shield portion covering the through hole, the shutter mechanism is moveable between a full open position for fully exposing the opening to the exterior, and a full closed position for fully covering the through hole. | 2012-08-23 |
20120213480 | CO-PACKAGED SEMICONDUCTOR OPTICAL DEVICES - A plurality of semiconductor optical devices has a common package and common supporting structures and controls. The semiconductor optical devices are typically semiconductor lasers or photodiodes and are designed for operation independently of each other or in a coordinated way. In one embodiment, co-packaged semiconductor lasers may be used individually to drive each of the amplification stages of a multi-stage optical amplifier. The optical fibers connecting to the optical devices share a common port and are aligned prior to engagement with the light output/input of the co-packaged semiconductor optical devices. | 2012-08-23 |
20120213481 | OPTICAL MODULE AND SUBSTRATE MOUNTING THE SAME - An optical module of the invention includes a chassis housing an optical element and having a hole that connects to an optical fiber, and a heat dissipation plate with a cutout part. The heat dissipation plate is arranged on an upper part of the chassis. The optical fiber passes through the cutout part. | 2012-08-23 |
20120213482 | CONNECTOR ASSEMBLY HAVING FLOATABLE OPTICAL MODULE - A connector assembly ( | 2012-08-23 |