Patent application number | Description | Published |
20090135575 | SEMICONDUCTOR APPARATUS - A semiconductor apparatus includes: first electronic components; a first circuit board, including first electronic component mounting pads on which the first electronic components are mounted; and a second circuit board located above the first circuit board, wherein the first electronic component mounting pads are arranged on a first face of the first circuit board, opposite the second circuit board, and the first circuit board and the second circuit board are electrically connected by internal connection terminals located between the first circuit board and the second circuit board, and wherein a recessed portion is formed in the second circuit board, opposite the first electronic components, in order to provide space to accommodate portions of the first electronic components. | 05-28-2009 |
20090146314 | Semiconductor Device - A semiconductor device includes a first wiring board having a semiconductor element connection pad; a semiconductor element connected to the semiconductor element connection pad; and a second wiring board facing the semiconductor element and the first wiring board, the second wiring board being electrically connect to the first wiring board. The semiconductor element includes an electrode configured to electrically connect a first surface of the semiconductor element and a second surface of the semiconductor element to each other. The first surface of the semiconductor element faces the first wiring board. The second surface of the semiconductor element faces the second wiring board. The first wiring board and the second wiring board are electrically connected to each other via the electrode. | 06-11-2009 |
20100148332 | SEMICONDUCTOR APPARATUS AND MANUFACTURING METHOD THEREOF - A semiconductor apparatus includes a first wiring substrate, a second wiring substrate, a semiconductor chip, an adhesive layer and a molding resin. The second wiring substrate is stacked and connected on the first wiring substrate through a bump electrode. The semiconductor chip is mounted on the first wiring substrate by flip chip bonding and received between the first wiring substrate and the second wiring substrate. An upper surface of the semiconductor chip is subject to a mirror treatment. The adhesive layer is formed on the upper surface of the semiconductor chip. The molding resin is filled in a gap between the first wiring substrate and the second wiring substrate. | 06-17-2010 |
20130001767 | PACKAGE AND METHOD FOR MANUFACTURING PACKAGE - A method for manufacturing a package, includes preparing a substrate having a first surface on which a connecting pad is formed, mounting a sacrificing material on the connecting pad, forming a package portion covering the first surface of the substrate, exposing the sacrificing material from a surface of the package portion, and removing the exposed sacrificing material from the side of the surface of the package portion, and forming an opening portion in the package portion on the connecting pad. | 01-03-2013 |
Patent application number | Description | Published |
20120154200 | CONTROL APPARATUS, RADAR DETECTION SYSTEM, AND RADAR DETECTION METHOD - In a control apparatus, an acquisition unit acquires the coordinates of a detection starting position and detection ending position detected by a radar, for each of a plurality of moving vehicles moving along a road. A calculation unit calculates an average value of the coordinates of the detection starting positions and an average value of the coordinates of the detection ending positions, and stores information of radar detection including the calculated average values in a radar detection storage unit. A comparison unit compares the average values of the coordinates of the detection starting positions and detection ending positions with respective determined reference values. An abnormality determination unit determines based on the comparison results whether or not an abnormality has occurred in the radar, and outputs, if determining that an abnormality has occurred, information indicative of the occurrence of the abnormality. | 06-21-2012 |
20130214962 | APPARATUS AND METHOD FOR TRAFFIC LANE DETECTION - Two radar devices are installed for adjacent lanes. A memory sequentially stores a received power value at a time when the two radar devices receive the reflected wave from a vehicle at specified time intervals. A calculator calculates, when a vehicle moves in a direction approaching the two radar devices, as a representative value of the received power at a specified time, a weighted average value when weights, which become heavier as an acquisition time of the received power value becomes farther from the specified time, are assigned to a specified number of received power values, whose acquisition time is prior to a specified time, where a priority is given to the received power values whose acquisition time is close to the specified time. A discriminator determines a lane in which the vehicle is traveling according to a result of comparing the sizes of the calculated representative value. | 08-22-2013 |
20130222177 | MOVING OBJECT TRACKING APPARATUS, AND MOVING OBJECT TRACKING METHOD - A detection information memory stores, for each object, detection information that includes a distance to and a traveling speed of an object for each predetermined timing detected by a radar apparatus which detects detection information on the object, and the radar apparatus detects the detection information by receiving a reflected wave of an irradiated radar wave from the object. A predictor predicts, for each object, the detection information to be newly detected by the radar apparatus from a history of the detection information. A tracker tracks the object by identifying the object which is the target of the detection information newly detected using a result of the predictor; a determiner determines whether the object is a fixed object or a moving object. An output unit outputs the detection information on the object determined to be the moving object by the determiner. | 08-29-2013 |
20130335261 | MONITORING DEVICE AND MONITORING METHOD - A monitoring device includes a memory configured to store first and second background information related to positional information of a fixed object existing in a detection area of a radar device that receives a reflected wave from an object existing at an emission destination of an emitted radar wave and detects position and moving velocity information of the object as detection information of the object; and a processor configured to detect, upon receiving a first specified signal, a temporary fixed object existing in a detection area of the radar device by using the detection information and the first background information stored in the memory, and to detect, upon receiving a second specified signal, a movement object existing in the detection area of the radar device by using the detection information and the second background information stored in the memory. | 12-19-2013 |
20140132441 | OBJECT DETECTION APPARATUS AND METHOD - An object detection method includes outputting a radio wave, receiving a reflected wave of the radio wave, generating a plurality of object information each indicating a location of each of a plurality of objects with respect to a predetermined reference point based on the radio wave and the reflected wave, calculating a first distance between an observation reference line which represents a shape and a location of a target area for detection preset depending on a target object for detection, and each of the plurality of objects, based on the observation reference line information stored in advance indicating a shape and a location of the observation reference line and the object information, selecting a predetermined number or less of the object information in ascending order of the first distance among the plurality of the object information as the object information to be output, and outputting the selected object information. | 05-15-2014 |
20140253363 | MOVING OBJECT DETECTING APPARATUS, MOVING OBJECT DETECTING METHOD, AND COMPUTER READABLE RECORDING MEDIUM - There is provided an apparatus that detects a moving object which includes an interface unit to receive, from a radar, measurement data of a distance from the radar and a reception level signal reflected by an object located at the distance from the radar; a background data updating unit to detect the reception level signal that is greater than or equal to a first threshold from each of a plurality of the measurement data, a background value that indicates a generation frequency for levels of the reception level signal that become greater than or equal to the first threshold; a moving object detecting unit to detect the object as a moving object, the object having the background value that is less than a background value of a stationary object that is located in same distance of the object. | 09-11-2014 |
20140266855 | RADAR APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM - A radar apparatus to detect an object includes a detecting unit configured to detect the object based on a reflected wave received in response to transmitting a transmission wave, in order to output a detection result of the object, a storage unit including a first storage part to store the detection result, and a second storage part to store a copy of information stored in the first storage part based on a copy command, and a selecting unit configured to select one of the first storage part and the second storage part as an access destination, in order to output the detection result stored in one of the first storage part and the second storage part selected as the access destination. | 09-18-2014 |
20150029042 | TRAFFIC FLOW MEASURING APPARATUS AND METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A traffic flow measuring apparatus includes a processor configured to judge a size of a vehicle, depending on a detection frequency or a non-detection frequency of a reflected wave from the vehicle with respect to a transmission wave transmitted from a radar apparatus, within a detection time of the reflected wave from the vehicle, set according to the detection of the reflected wave. | 01-29-2015 |
Patent application number | Description | Published |
20090059226 | ELECTROMAGNETIC ANALYSIS APPARATUS - An analysis apparatus for analyzing a specimen comprises a spectral separator for dispersing spatially an electromagnetic wave introduced from the specimen into spectral components, a sensing element array containing plural sensing elements for sensing the spectral components of the electromagnetic wave dispersed spatially by the spectral separator, and a spectrum calculator for calculating the spectrum from the signal sensed by the sensing elements; the sensing element array having sensitivities different to each of the spectral components of the electromagnetic wave dispersed spatially by the spectral separator, and the spectral separator and the sensing element array being placed so as to receive the spectral components by each of the sensing elements at different incident angles. | 03-05-2009 |
20090198466 | INFORMATION ACQUIRING APPARATUS, AND INFORMATION ACQUIRING METHOD - An information acquiring apparatus includes a light source portion for generating pulse-shaped pump light, and first and second probe light in synchronization with each other. A generating portion generates terahertz pulses when irradiated with the pump light. A detecting portion detects pulses of terahertz radiation from the object. A first delay portion adjusts an optical path difference between optical paths of the pump light and the first probe light reaching the detecting portion, so that the detecting portion detects a field intensity of a fixed point on the time domain waveform of the terahertz pulse from the object, following the fixed point. A second delay portion adjusts an optical path difference between the optical path of the pump light and the second probe light reaching the detecting portion by a sum of an additional optical path adjustment amount and the optical path difference, so that the detecting portion obtains the time domain waveform. A correction processing portion compensates for influence of a change in condition of the object on the time domain waveform, using the field intensity of the fixed point, or the adjustment amount adjusted by the first delay portion. | 08-06-2009 |
20100310976 | PHOTOCONDUCTIVE DEVICE, AND TERAHERTZ WAVE GENERATION AND DETECTION APPARATUSES EACH USING THE PHOTOCONDUCTIVE DEVICE - A photoconductive device includes: a photoconductive layer configured to generate carriers upon irradiation with excitation light, a first electrode arranged on the photoconductive layer, a second electrode arranged on the photoconductive layer with a gap between the first and second electrodes, and a third electrode arranged in a region over which an electric field caused by voltages applied to the first and second electrodes or an electric field caused by irradiation with a terahertz wave extends. A depletion layer of the photoconductive layer is controllable by a voltage applied to the third electrode. | 12-09-2010 |
20110215246 | PHOTOCONDUCTIVE ELEMENT - A photoconductive element for performing at least one of generation and detection of terahertz radiation includes a photoconductive layer formed of a semiconductor material and configured to generate photoexcited carriers by being irradiated with excitation light, and a plurality of electrodes provided on the photoconductive layer. The material of the photoconductive layer is a material that makes a depletion layer produced in the photoconductive layer have a thickness smaller than an optical absorption length of the photoconductive layer for a wavelength of the excitation light. A film thickness of the photoconductive layer is adjusted so that the depletion layer is formed over an entirety in a direction of the film thickness within at least a portion of the photoconductive layer between the plurality of electrodes. | 09-08-2011 |
20120032080 | OPTICAL FREQUENCY CONVERTER - An optical frequency converter includes a waveguide including a core made of a nonlinear optical medium having a refractive index n | 02-09-2012 |
20120235040 | PHOTOCONDUCTIVE ELEMENT - Provided is a photoconductive element which solves a problem inherent in an element for generating/detecting a terahertz wave by photoexcitation that terahertz wave generation efficiency is limited by distortions and defects of a low temperature grown semiconductor. The photoconductive element includes: a semiconductor substrate; a semiconductor low temperature growth layer; and a semiconductor layer, which is positioned between the semiconductor low temperature growth layer and the semiconductor substrate and is thinner than the semiconductor low temperature growth layer, in which the semiconductor low temperature growth layer includes a semiconductor which lattice-matches with the semiconductor layer and does not lattice-match with the semiconductor substrate. | 09-20-2012 |
20130146768 | ELECTROMAGNETIC WAVE GENERATING DEVICE, ELECTROMAGNETIC WAVE DETECTING DEVICE, AND TIME-DOMAIN SPECTROSCOPY APPARATUS - An electromagnetic wave generating device is provided which includes an optical waveguide including a plurality of waveguide segments such that the main lobe of a combined electromagnetic wave has a substantially single large directivity. | 06-13-2013 |
20130222787 | ROUGHNESS EVALUATING APPARATUS, AND OBJECT EVALUATING APPARATUS AND ROUGHNESS EVALUATING METHOD USING THE SAME - Provided is a roughness evaluating apparatus including: a generating unit configured to generate an electromagnetic wave pulse; a detecting unit configured to detect the electromagnetic wave pulse from a sample to which the electromagnetic wave pulse is irradiated; a time waveform calculating unit configured to calculate a time waveform of the electromagnetic wave pulse from the sample detected by the detecting unit; and a processing unit configured to obtain roughness information on an internal interface of the sample from the time waveform of the electromagnetic wave pulse, wherein the processing unit extracts a part corresponding to the internal interface in the time waveform of the electromagnetic wave pulse from the time waveform of the electromagnetic wave pulse to obtain the roughness information on the internal interface. | 08-29-2013 |
20130222788 | ROUGHNESS EVALUATING APPARATUS, AND OBJECT EVALUATING APPARATUS AND ROUGHNESS EVALUATING METHOD USING THE SAME - Provided is a roughness evaluating apparatus including: a generating unit configured to generate an electromagnetic wave pulse; a detecting unit configured to detect the electromagnetic wave pulse from a sample to which the electromagnetic wave pulse is irradiated; a time waveform calculating unit configured to calculate a time waveform of the electromagnetic wave pulse from the sample detected by the detecting unit; and a processing unit configured to obtain roughness information on an internal interface of the sample from the time waveform of the electromagnetic wave pulse, wherein the processing unit extracts a part corresponding to the internal interface in the time waveform of the electromagnetic wave pulse from the time waveform of the electromagnetic wave pulse to obtain the roughness information on the internal interface. | 08-29-2013 |
20140183363 | WAVEFRONT MEASURING APPARATUS, WAVEFRONT MEASURING METHOD, AND OBJECT MEASURING APPARATUS - The present invention provides a wavefront measuring apparatus and method, and object measuring apparatus which can increase resolution of wavefronts of electromagnetic wave pulses without being limited by the number of detecting elements. An embodiment of the present invention includes a detecting part detecting electric field strength of an electromagnetic wave pulse, and an optical delaying part delaying the electromagnetic wave pulse so as to provide a first propagation path and a second propagation path provided in a spatial region different from a spatial region of the first propagation path and having a length different from a length of the first propagation path, wherein time waveforms of the electromagnetic wave pulse are constructed using a signal associated with the electric field strength detected by the detecting part, and a wavefront is obtained based on the time waveforms and information associated with the lengths of the first and second propagation paths. | 07-03-2014 |
20140264038 | TOMOGRAPHY APPARATUS AND ELECTROMAGNETIC PULSE TRANSMITTING APPARATUS - To provide an electromagnetic pulse transmitting apparatus and a tomography apparatus capable of shortening an electromagnetic pulse. The apparatus performs processing such that two electromagnetic pulse portions emitted to an object have an electric field intensity of mutually opposite polarity and the time difference between pulse peaks of the two electromagnetic pulse portions is a time difference within a time of a pulse width. | 09-18-2014 |
Patent application number | Description | Published |
20100088318 | INFORMATION SEARCH SYSTEM, METHOD, AND PROGRAM - Disclosed is a system in which an index registration unit registers an index, which will be used for search processing, as a partitioned index which is partitioned on a time series basis, and a search means reads indexes older than a specified point in time, which is used as a search base point, to perform search processing, thereby searching for information based on a point in time in the past. | 04-08-2010 |
20100094803 | DATA MANAGEMENT APPARATUS, METHOD AND PROGRAM - Disclosed is a data management apparatus comprising a message transfer/analysis unit that receives an object data access request from a client and returns a response; an object metadata storage unit that stores, as metadata, a set of ancillary information on data for an object and a data area corresponding to the ancillary information; an object metadata management unit that performs reading, updating, and registration processing for the metadata; a data conversion unit that sends the data access request to a data access unit, extracts object data; and a data access unit that sends a data access command, specified by the data conversion unit, to a file server or a database server and sends response data, received from the file server or the database server, to the data conversion unit. | 04-15-2010 |
20100179953 | INFORMATION PRESENTATION SYSTEM, INFORMATION PRESENTATION METHOD, AND PROGRAM FOR INFORMATION PRESENTATION - An information presentation system comprises a time-series search processing unit | 07-15-2010 |
20100250634 | FILE SERVER SYSTEM AND FILE MANAGEMENT METHOD - A management policy is given to a predetermined storage area by an administrator or a predetermined end user of end users as users of a plurality of client terminals. At this time, a file server generates a setting file in which the management policy is written, to set in a directory corresponding to the predetermined storage area. A write instruction (change data) is given by the administrator or the predetermined end user. The file server changes the management policy based on the change data. | 09-30-2010 |
20110218999 | SYSTEM, METHOD AND PROGRAM FOR INFORMATION PROCESSING - The index update unit analyses the information stored in a document repository to create an index for search and stores the index in a time-series divisional index storage unit and creates, from an ACL repository, an access control entry ACE in association with the index for search, which is correlation of information to be searched with access right of at least a group to which the user belongs. The ACL cache generation unit creates ACL cache data that correlates the user with access right to the information to be searched, from the ACE, and registers the ACL cache data created in an ACL cache. A search processing unit searches for an index for search in response to a request for search from said user. In case the ACL cache data correlating the user with the index for search is registered in the ACL cache, the search processing unit_takes, from among the information searched, the information, reference to which is allowed for the user as a search result, based on information in the ACL cache. | 09-08-2011 |