Patents Assigned to Konica Minolta Medical & Graphic, Inc.
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Patent number: 8575823Abstract: A laminated piezoelectric material has a four-layered piezoelectric material and electrode layers for applying a voltage to each layer of the four-layered piezoelectric material. Each piezoelectric material has an inorganic piezoelectric material with a remanent polarization in a thickness direction. The layers are laminated so that a direction of an electric field is counter to a direction of the remanent polarization in one of the layers and the direction of the electric field coincides with the direction of the remanent polarization in the other three layers, or the direction of the electric field coincides with the direction of the remanent polarization in one of the layers and the direction of the electric field is counter to the direction of remanent polarization in the other three layers, when a voltage is applied to each piezoelectric material of the four-layered piezoelectric material via electrode layers.Type: GrantFiled: April 2, 2012Date of Patent: November 5, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventor: Yuichi Nishikubo
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Publication number: 20130274608Abstract: Disclosed is an ultrasound diagnostic imaging apparatus including an ultrasound probe which outputs a transmission ultrasound toward a subject and a received signal obtained by receiving a reflected ultrasound from the subject, a transmission unit, a receiving unit and a puncture needle position detection unit which obtains a puncture needle echo information indicating an angle and a position of the puncture needle from the plane-wave received signal, and an ultrasound image is displayed on the basis of the received signal, the transmission unit applies the driving signal to the ultrasound probe so that a plane-wave transmission ultrasound is output from the ultrasound probe, and the receiving unit receives a plane-wave received signal which is obtained in such a way that the plane-wave transmission ultrasound is transmitted from the ultrasound probe, reflected by a puncture needle to be the reflected ultrasound and received by the ultrasound probe.Type: ApplicationFiled: March 15, 2013Publication date: October 17, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Yoshihiro TAKEDA, Daisuke KAJI
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Patent number: 8552393Abstract: Disclosed is a radiation image conversion panel wherein luminance is improved by preventing the disorder of the structure of phosphor columnar crystals, thereby eliminating the scattering and refraction of optical elements which is emitted by an X-ray-irradiated phosphor and propagated in the direction of a photoelectric conversion element. Moreover disclosed is a radiation image detector using the same.Type: GrantFiled: January 11, 2011Date of Patent: October 8, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Yasushi Nagata, Keiko Maeda
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Publication number: 20130259203Abstract: A radiation image capturing system and a console are described. The radiation image capturing system includes a radiation image capturing apparatus and a console. The console holds in advance a relationship between a number of the scanning line from which readout of the image data is started and an offset amount superimposed on the image data to be read out. When the preview image is displayed, the console modifies the relationship so that the starting point is moved to a position of the scanning line from which the radiation image capturing apparatus actually starts the readout, calculates the offset amount for each of the scanning lines, and displays the preview image based on a value obtained by subtracting the offset amount from the corresponding preview image data.Type: ApplicationFiled: March 29, 2013Publication date: October 3, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Syuugo ISHIZAKA
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Patent number: 8536535Abstract: In a radiation image capturing system, prior to radiation image capturing operation, the radiation image capturing apparatus repeats on an alternate basis, a step of reading leak data and a step of resetting each of the radiation detection elements, wherein the step of reading leak data is performed by turning off all switch units, allowing a reading circuit to perform cyclic reading operations under this condition and converting electric charge leaking out of radiation detection elements through the switch units into the leak data, thereby detecting a start of irradiation based on the leak data having been read out. The image processing apparatus analyzes a profile of image data along the extension of signal lines of the radiation image capturing apparatus, and identifies a range of the image data where a defect has occurred, whereby the image data in the identified range is corrected.Type: GrantFiled: February 10, 2012Date of Patent: September 17, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Kouji Amitani, Tatsuya Takagi, Ryohei Ito
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Patent number: 8532392Abstract: An object of the present invention is to provide the technology capable of appropriately balancing the preciseness of contour extraction and calculation cost. In order to achieve this object, an energy function setting section sets an energy function that is expressed by a weighted linear sum of a plurality of kinds of energy terms defined correspondingly to a state of an active curve and is formulated so as to have a smaller value as approaching a shape of the contour to be extracted, and an iterative computation processing section minimizes the energy function by an iterative computation. An end instruction section sets an auxiliary function formulated so as to monotonously increase in accordance with the number of iteration times of iterative computation and sets a judging function expressed by a linear sum of the auxiliary function and the energy function.Type: GrantFiled: March 18, 2010Date of Patent: September 10, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Koichi Fujiwara, Osamu Toyama
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Patent number: 8531089Abstract: An array-type ultrasonic vibrator according to the present invention has an acoustic matching layer that has a plate-like body made of a material having a lower acoustic impedance than a plurality of piezoelectric elements. Signal wiring is formed on the plate-like body of the acoustic matching layer. Accordingly, for this array-type ultrasonic vibrator, the signal wiring can be easily formed without using additional components.Type: GrantFiled: August 21, 2009Date of Patent: September 10, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Kazuchika Sato, Satoru Hirose, Masaki Asano
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Patent number: 8531178Abstract: In an ultrasound probe (2) and a method for manufacturing the ultrasound probe (2) of the invention, an organic piezoelectric element (21) has a sheet-like form, and is directly or indirectly laminated on a part or the entirety of a plurality of inorganic piezoelectric elements (22). Accordingly, the ultrasound probe (2) can be manufactured with a less number of steps. An ultrasound diagnostic apparatus of the invention includes the ultrasound probe (2). Accordingly, the cost of the ultrasound diagnostic apparatus can be reduced.Type: GrantFiled: October 2, 2008Date of Patent: September 10, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventor: Takayuki Sasaki
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Publication number: 20130230135Abstract: A joint imaging apparatus includes a subject table and a radiographic unit including a radiation generating section disposed above the subject table to irradiate a joint of a finger, and a detecting section disposed under the subject table to detect radiation passing through the joint. The subject table includes a base unit to fix the wrist, and a subject fixing unit to fix the joint to a predetermined position. The subject fixing unit includes a first fixing member to fix a part on the trunk side of the joint, and a second fixing member to fix a part on the side, opposite to the trunk side, of the joint. A position of the second fixing member is adjustable relative to that of the first fixing member.Type: ApplicationFiled: February 26, 2013Publication date: September 5, 2013Applicant: Konica Minolta Medical & Graphic, Inc.Inventors: Yoshihide HOSHINO, Satoshi NISHINO
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Patent number: 8525132Abstract: Provided is a flat panel detector which prevents aging deterioration of characteristics of a phosphor layer, protects the phosphor layer from chemical alteration or physical impact, and maintains a stable contact state between a scintillator panel and a flat light receiving element. Disclosed is a flat panel detector comprising a scintillator panel comprising a scintillator provided with a phosphor layer on a substrate and a protective layer covering the phosphor surface of the scintillator, and the scintillator panel being placed on the surface of a flat light receiving element comprising plural picture elements which are two-dimensionally arranged, wherein a releasable adhesive layer is provided on the protective layer surface.Type: GrantFiled: September 3, 2008Date of Patent: September 3, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Takehiko Shoji, Mika Sakai
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Patent number: 8521561Abstract: In a plurality of pieces of single report structured data that is stored in a structured database in a diagnosis information database, character information constructing a radiological report describing detailed information of image data is added as metadata for search to the image data. For example, only by designating image data to be read as image (retrieval reference image) data as a reference of retrieval by a reading physician as the user during radiological operation, the character information already added to the retrieval reference image data is set as a keyword. By a keyword search using the metadata, data of a similar image and a related report of the retrieval reference image data are detected from the structured DB.Type: GrantFiled: August 22, 2007Date of Patent: August 27, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Kosuke Sasai, Youichi Kawakami
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Fluorescent substance-containing silica nanoparticles with coating having high bulk refractive index
Patent number: 8513031Abstract: Disclosed are fluorescent substance-containing silica nanoparticles containing a fluorescent substance therein featured in that the surface of the silica nanoparticles is coated with a material having a bulk refractive index of from 1.60 to 4.00. The invention can provide fluorescent substance-containing silica nanoparticles excellent in long term storage stability and a biosubstance labeling agent employing the same.Type: GrantFiled: November 4, 2010Date of Patent: August 20, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Takuji Aimiya, Hideki Hoshino -
Patent number: 8510125Abstract: A disease-symptom-combination DB storing information obtained by combining each of disease name elements indicative of diseases with one or more symptom elements each indicative of a symptom, and a disease-care-combination DB storing information obtained by combining each of the disease name elements with a plurality of care elements each indicative of a care are stored in a storing unit. A server control unit recognizes one or more symptom elements from the symptom information and detects one disease name element combined with all of the symptom elements from the disease-symptom-combination DB. Further, a plurality of care elements combined with the one disease name element are detected from the disease-care-combination DB. Disease care information obtained by combining the one disease name element with the plurality of care elements is generated and visibly output in a display unit.Type: GrantFiled: October 16, 2007Date of Patent: August 13, 2013Assignees: Konica Minolta Medical & Graphic, Inc., Hyogo PrefectureInventors: Kosuke Sasai, Akane Hashiya, Masumi Azuma, Kyoko Ishigaki, Hiroshi Inada
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Publication number: 20130201198Abstract: The present invention provides a method for displaying medical images and a medical image display system that do not require a medical practitioner to move his/her line of sight at the time of comparing/interpreting images and that can improve accuracy in diagnosis. According to the medical image display system of the present invention: an X-ray imaging device captures an image of a subject according to a first imaging mode by a fringe-scanning imaging device or a second imaging mode by a Fourier transform imaging device; a controller creates at least two images from among an X-ray absorption image, a differential phase image, and a small-angle scattering image on the basis of the captured moire image; and said at least two images that have been created are displayed in turn in the same position on a display section.Type: ApplicationFiled: March 7, 2011Publication date: August 8, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Sumiya Nagatsuka, Junko Kiyohara, Shikou Kaneko
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Publication number: 20130187059Abstract: A radiation image capturing system which includes a radiation image capturing apparatus including a plurality of scanning lines and a plurality of signal lines, a plurality of radiation detection elements, a scanning drive unit, switch units, reading circuits and a control unit and a console including a notification unit. In the system, the control unit of the radiation image capturing apparatus starts or continues a reset process of the radiation detection elements to discharge the electric charges remaining in the radiation detection elements from inside of each of the radiation detection elements for next radiation image capturing when a series of processes for obtaining the image data is finished.Type: ApplicationFiled: January 9, 2013Publication date: July 25, 2013Applicant: Konica Minolta Medical & Graphic, Inc.Inventor: Taketoh MURAOKA
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Patent number: 8486350Abstract: Provided is a microchip which is capable of determining the quantity of the liquid in the chip and dividing the liquid, and has a relatively simple flow passage structure. In the microchip liquid supply system, a portion of the liquid in an upstream passage among the liquid injected into a first flow passage is supplied from a liquid discharge passage by operating a suction pump connected to a liquid supply passage in such a state that an air vent hole is closed. Thereafter, the suction pump is operated with the air vent hole closed, whereby a portion of the liquid in a quantity determination passage among the liquid injected into the first flow passage is supplied from a liquid supply passage.Type: GrantFiled: May 1, 2009Date of Patent: July 16, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Akihisa Nakajima, Kusunoki Higashino, Yasuhiro Sando, Youichi Aoki
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Patent number: 8485644Abstract: An inkjet recording apparatus for recording an image by jetting inks in a plurality of colors includes a plurality of recording-head modules for jetting inks in the plurality of colors, and a carriage for mounting the plurality of recording-head modules, wherein each recording-head module includes a plurality of recording heads for jetting ink in the same color and constructs a unit capable of integrally attaching and detaching the plurality of recording heads to and from the carriage.Type: GrantFiled: July 18, 2011Date of Patent: July 16, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventor: Satoshi Nishino
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Publication number: 20130177133Abstract: There is described a radiological image capturing apparatus, which makes it possible to obtain a good X ray image in which contrast of the peripheral portions are emphasized by employing the Talbot interferometer method and the Talbot-Lau interferometer method. The apparatus is provided with an X-ray tube, a multi-slit member, a first diffraction grating, a second diffraction grating and an X-ray detector. The second diffraction grating contacts the X-ray detector. A distance L between the multi-slit element and the first diffraction grating is set to be not less than 0.5 m, a distance Z1 between the first diffraction grating and the second diffraction grating is set to be not less than 0.05 m, and a slit interval distance d0 of the multi-slit element is set to be not less than 2 ?m. With the settings, the above-mentioned good X-ray image can be obtained by using the Talbot-Lau interferometer system.Type: ApplicationFiled: March 1, 2013Publication date: July 11, 2013Applicant: Konica Minolta Medical & Graphics, Inc.Inventor: Hiromu OHARA
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Patent number: 8483456Abstract: It is possible to improve a diagnostic performance by a dynamic image and in particular, to provide information effective for diagnosis of the lung ventilation function. Provided is a dynamic image capturing system including: a calculation device which calculates a dynamic feature amount according to a plurality of frame images of the dynamic image captured by an imaging device; and a diagnosis console which displays the frame images of the captured dynamic image as a dynamic image display or a still image display on a display screen of a display unit and colors at least one of the frame images with a color in accordance with a calculation result of a feature amount obtained by the calculation device. In the diagnosis of the lung ventilation function, the breast portion of an examinee is dynamically imaged over a plurality of time phases to calculate a feature amount and an estimated ventilation amount at each of the time phases, so that the calculation results are displayed on the display screen.Type: GrantFiled: June 15, 2010Date of Patent: July 9, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Sumiya Nagatsuka, Yoshihiro Takeda
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Patent number: 8480952Abstract: A method of manufacturing liposome-containing preparations which contain liposomes exhibiting superior stability in vivo and high enclosure rate of a drug is disclosed, comprising mixing a supercritical or subcritical carbon dioxide, one or more liposome membrane constituents including a phospholipid exhibiting a phase transition temperature and a water-soluble chemical.Type: GrantFiled: July 22, 2005Date of Patent: July 9, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Chiaki Nagaike, Yasuyuki Motokui