Patent application number | Description | Published |
20080282969 | CRYSTAL GROWTH METHOD, CRYSTAL GROWTH APPARATUS, GROUP-III NITRIDE CRYSTAL AND GROUP-III NITRIDE SEMICONDUCTOR DEVICE - A crystal growth method, comprising the steps of: a) bringing a nitrogen material into a reaction vessel in which a mixed molten liquid comprising an alkaline metal and a group-III metal; and b) growing a crystal of a group-III nitride using the mixed molten liquid and the nitrogen material brought in by the step a) in the reaction vessel, wherein a provision is made such as to prevent a vapor of the alkaline metal from dispersing out of the reaction vessel. | 11-20-2008 |
20110012235 | METHOD OF GROWING GROUP III NITRIDE CRYSTAL, GROUP III NITRIDE CRYSTAL GROWN THEREBY, GROUP III NITRIDE CRYSTAL GROWING APPARATUS AND SEMICONDUCTOR DEVICE - A method of growing a group III nitride crystal grows a group III nitride crystal from a solution in which an alkaline metal, a group III metal and nitrogen are dissolved, and includes, in the solution, a material which increases solubility of the nitrogen into the solution. | 01-20-2011 |
20130330264 | CRYSTAL GROWTH METHOD, CRYSTAL GROWTH APPARATUS, GROUP-III NITRIDE CRYSTAL AND GROUP-III NITRIDE SEMICONDUCTOR DEVICE - A crystal growth method, comprising the steps of: a) bringing a nitrogen material into a reaction vessel in which a mixed molten liquid comprising an alkaline metal and a group-III metal; and b) growing a crystal of a group-III nitride using the mixed molten liquid and the nitrogen material brought in by the step a) in the reaction vessel, wherein a provision is made such as to prevent a vapor of the alkaline metal from dispersing out of the reaction vessel. | 12-12-2013 |
Patent application number | Description | Published |
20090115916 | PROJECTOR AND PROJECTION METHOD - A projector includes: an image capturing unit that captures an image of a projection target image (an original image or a corrected image) projected by the projector on a projection surface; a shape model hold unit that holds shape models; a model selection unit that selects a projection surface shape model based on correspondence relationships between first feature points on the projection target image and second feature points on the captured image; a parameter calculation unit that calculates a model parameter which is to be used to approximate a shape of the projection surface shape model to the shape of the projection surface and indicates a positional relationship between the projection surface and the projector, for each projection target image based on the correspondence relationships; a correction unit that corrects another original image; and a projection unit that projects the corrected image as another projection target image. | 05-07-2009 |
20090304266 | CORRESPONDING POINT SEARCHING METHOD AND THREE-DIMENSIONAL POSITION MEASURING METHOD - A plurality of images (I, J) of an object (M) when viewed from different viewpoints are taken in. One of the images is set as a standard image (I), and the other image is set as a reference image (J). One-dimensional pixel data strings with a predetermined width (W) are cut out from the standard image (I) and the reference image (J) along epipolar lines (EP | 12-10-2009 |
20100266004 | DETECTING APPARATUS, CALCULATING APPARATUS, MEASUREMENT APPARATUS, DETECTING METHOD, CALCULATING METHOD, TRANSMISSION SYSTEM, PROGRAM, AND RECORDING MEDIUM - Provided is a detection apparatus that detects a phase alignment error between transmission signals transmitted on different channels, comprising a correlation calculating section that calculates a cross-spectrum between the transmission signals based on a result of a measurement of the transmission signals transmitted in the channels; a phase difference calculating section that calculates a phase difference spectrum between the transmission signals based on the cross-spectrum calculated by the correlation calculating section; and a detecting section that detects a difference between transmission times of the transmission signals transmitted on the different channels and a phase offset between the transmission signals, based on the phase difference spectrum calculated by the phase difference calculating section. | 10-21-2010 |
20120089371 | MEASUREMENT APPARATUS, MEASUREMENT METHOD, TEST APPARATUS AND RECORDING MEDIUM - Provided is a measurement apparatus that measures a signal under measurement having a waveform pattern that repeats with a predetermined cycle, comprising a sampling section that coherently samples the signal under measurement; and a waveform reconstructing section that reconstructs a partial waveform corresponding to a partial region of the waveform pattern, by arranging in a predetermined order pieces of sampling data corresponding to the partial region of the waveform pattern from among sampling data acquired by the sampling section. | 04-12-2012 |
20120102353 | DATA PROCESSING APPARATUS, DATA PROCESSING SYSTEM, MEASUREMENT SYSTEM, DATA PROCESSING METHOD, MEASUREMENT METHOD, ELECTRONIC DEVICE AND RECORDING MEDIUM - Provided is a data processing system that processes input data, comprising a data generating apparatus that generates the input data and a data processing apparatus that processes the input data generated by the data generating apparatus. The data processing apparatus includes a time interpolation section that generates time interpolated data, in which level differences between pieces of data adjacent in time are a constant value, based on the input data. | 04-26-2012 |
20130294681 | PARALLAX CALCULATING APPARATUS AND PARALLAX CALCULATING METHOD - A disparity calculating apparatus which calculates a disparity value from a stereo image including first and second images includes: an image dividing unit which divides the first image into segments; a reference point determining unit which sets reference points to the first image; a corresponding point detecting unit which (i) calculates, for each reference point, a corresponding point which is included in the second image and corresponds to the reference point, based on phase information of images obtained by performing Fourier transform on the first image and the second image, (ii) calculates a disparity value using the reference point and each corresponding point, and (iii) calculates a reliability of the disparity value; and a disparity assigning unit which assigns each of the segments which includes a corresponding one of the reference points the disparity value and the reliability calculated by the corresponding point detecting unit. | 11-07-2013 |