| Patent application number | Description | Published |
|---|
| 20090062650 | ULTRASOUND DIAGNOSTIC APPARATUS - According to this invention, an ultrasound diagnostic apparatus is provided which generates a tomographic image of a subject site in a living body, including a region-of-interest setting section which sets a region-of-interest in the tomographic image, a data acquiring section which samples, from one piece of sound ray data within the region-of-interest, pieces of data at at least two positions including a piece of data at one position included in the one piece of sound ray data and a piece of data at at least one position upwardly or downwardly spaced apart from the one position by an interval of a predetermined number of pixels in a depth direction of the one piece of sound ray data, and a blood flow data calculating section which calculates a piece of blood flow data at the one position by performing spatial averaging on the pieces of data sampled by the data acquiring section. | 03-05-2009 |
| 20090281426 | ULTRASOUND OBSERVATION APPARATUS - An ultrasound observation apparatus of the present invention is an ultrasound observation apparatus capable of creating a blood flow image of a subject by receiving a reflection signal of a sound output signal transmitted to the subject as an electric signal, and performing various kinds of signal processing for the electric signal, and includes a transmission frequency switching section switching a frequency band of the sound output signal which is transmitted to the subject to a frequency band corresponding to an instruction signal which is outputted from an operation instructing section, and a blood flow color creating section changing a color at a time of visualizing the blood flow image by linking with switching of the frequency band by the transmission frequency switching section. | 11-12-2009 |
| 20110282209 | ULTRASOUND OBSERVATION APPARATUS AND CONTROL METHOD OF ULTRASOUND OBSERVATION APPARATUS - An ultrasound observation apparatus of the invention includes: an ultrasound probe portion capable of two-dimensional scanning of an ultrasound beam; a transmission/reception control section for controlling a transmission/reception direction of the ultrasound beam by the ultrasound probe portion; a B-mode image calculation section for generating a B-mode image on a scanning plane based on a result of scanning of the ultrasound beam; a storage section for storing a predetermined sample image determined according to a shape of a treatment instrument in a case where a central axis of the treatment instrument for performing a treatment on a subject and the scanning plane agree with each other; and a correlation calculation section for calculating a correlation value between the B-mode image and the sample image, wherein the transmission/reception control section moves the scanning plane such that the correlation value becomes the maximum. | 11-17-2011 |
| 20120123273 | ULTRASOUND DIAGNOSTIC APPARATUS - An ultrasound diagnostic apparatus includes: transmission and reception signal lines that send transmission and reception signals of ultrasound to a plurality of ultrasound transducers; signal determining portions near the ultrasound transducers and determine a selection signal for selecting an ultrasound transducer to be driven or a readout signal for reading out the selection signal, the selection signal being sent out in synchronization with a transmission signal for forming the transmission and reception signal, and couple the ultrasound transducer to be driven with the transmission and reception signal line according to a result of the determination; and direct current blocking/clipping circuits that block a direct current bias component superimposed on the transmission and reception signal and sent via the transmission and reception signal line, and clip a waveform with large amplitude. The transmission and reception signal line sends the transmission and reception signal with the selection signal or the readout signal. | 05-17-2012 |
| 20120310087 | ULTRASONIC DIAGNOSIS APPARATUS, OPERATION METHOD OF THE SAME, AND COMPUTER READABLE RECORDING MEDIUM - An ultrasonic diagnosis apparatus includes a frequency analyzing unit that analyzes frequencies of received ultrasonic sound waves and calculates a frequency spectrum; a feature data extracting unit that performs approximation and correction of the frequency spectrum so that there is a decrease in the contribution of attenuation, and extracts feature data of the specimen; a storing unit used to store feature data of frequency spectrums, each being extracted based on ultrasonic sound waves reflected from one of a plurality of known specimens, and tissue characterizations of the known specimens in a corresponding manner; and a tissue characterization determining unit that determines tissue characterization of a predetermined area of the specimen by referring to feature data, which is stored by the memory unit in a corresponding manner to the tissue characterizations of the plurality of known specimens, and by referring to the feature data extracted by the feature data extracting unit. | 12-06-2012 |
| Patent application number | Description | Published |
|---|
| 20110052473 | METHOD OF MANUFACTURING ACTIVE MATERIAL - Methods of manufacturing an active material capable of improving the discharge capacity of a lithium-ion secondary battery are provided. The first method of manufacturing an active material comprises a hydrothermal synthesis step of heating a mixture containing a lithium source, a phosphate source, a vanadium source, water, and a reducing agent to 100 to 195° C. under pressure; and a heat treatment step of heating the mixture to 500 to 700° C. after the hydrothermal synthesis step. The hydrothermal synthesis step adjusts the ratio [P]/[V] of the number of moles of phosphorus [P] contained in the mixture before heating to the number of moles of vanadium [V] contained in the mixture before heating to 0.9 to 1.2. The second method of manufacturing an active material comprises a hydrothermal synthesis step of heating a mixture containing a lithium source, a phosphate source, a vanadium source, water, and a reducing agent to 200 to 300° C. under pressure and adjusts the ratio [P]/[V] of the number of moles of phosphorus [P] contained in the mixture before heating to the number of moles of vanadium [V] contained in the mixture before heating to 0.9 to 1.5. | 03-03-2011 |
| 20110052992 | ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND METHOD OF MANUFACTURING ACTIVE MATERIAL - An active material which can improve the discharge capacity of a lithium-ion secondary battery is provided. The active material of the present invention contains a rod-shaped particle group having a β-type crystal structure of LiVOPO | 03-03-2011 |
| 20110052995 | ACTIVE MATERIAL, ELECTRODE CONTAINING THE SAME, LITHIUM SECONDARY BATTERY PROVIDED THEREWITH AND METHOD FOR MANUFACTURE OF THE ACTIVE MATERIAL - A method for manufacturing an active material comprising:
| 03-03-2011 |
| 20110253436 | ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREOF, CIRCUIT BOARD AND HOUSING TRAY | 10-20-2011 |
| 20120028109 | ELECTROCHEMICAL DEVICE - In an electrochemical device having an element main body | 02-02-2012 |
