Patents Assigned to Konica Minolta Medical & Graphic, Inc.
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Patent number: 8476605Abstract: A scintillator panel which has achieved enhanced sharpness and sensitivity is disclosed, comprising on a first support a phosphor layer comprising phosphor columnar crystals formed by a process of vapor phase deposition and containing a parent component of cesium iodide (CsI) and an activator of thallium (Tl), and the phosphor layer comprising a first layer of a CsI layer which is in the bottom portion of the phosphor layer and does not contain any activator of thallium, and on the first layer, a second layer of a CsI—Tl layer which contains the activator of thallium and exhibits not more than 32% of a coefficient of variation of concentration of thallium in the direction of thickness.Type: GrantFiled: March 4, 2010Date of Patent: July 2, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Shigetami Kasai, Hiroshi Isa, Makoto Iijima, Yasushi Nagata
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Publication number: 20130161526Abstract: If a control unit of a radiation image capturing apparatus acquires dark image data before photographing and at the same time detects initiation of irradiation of radiation based on image data read out by carrying out a readout process of the image data, the control unit applies off-voltage to all the scanning lines and shifts to an electric charge accumulation mode, and after the irradiation is over, sequentially applies on-voltage to each of the scanning lines, causes the scanning lines to carry out readout process of main image data from each of radiation detection elements, and subsequently acquires offset data in a condition where radiation is not irradiated to correct the main image data read out by the photographing or main image data read out by a photographing carried out after the former photographing based on offset lag part calculated from the offset data and the dark image data.Type: ApplicationFiled: March 2, 2011Publication date: June 27, 2013Applicant: Konica Minolta Medical & Graphic, Inc.Inventor: Hideaki Tajima
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Patent number: 8469894Abstract: An ultrasonic probe includes at least one transmission element layer for transmitting ultrasonic waves, at least one reception element layer for receiving ultrasonic waves and which is provided with an electrode on each of both surfaces opposed in a thickness direction thereof, and at least one matching layer for matching acoustic impedance. These layers are arranged in this order in a direction of transmitting the ultrasonic waves. An upper layer and a lower layer each sandwiching the electrodes formed on both surfaces of the reception element layer are each provided with a projecting portion which projects from the reception element layer in a direction of elevation. At least one of the electrodes formed on the reception element layer is formed by extending on a surface of one of the projecting portion opposed to a respective one of the upper layer and the lower layer.Type: GrantFiled: February 5, 2010Date of Patent: June 25, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventor: Hiroshi Ishidai
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Publication number: 20130157287Abstract: A biological substance detection method for detecting a biological substance specifically in a pathological specimen, comprising a step of immunologically staining the pathological specimen using a fluorescent label, a step of staining the pathological specimen with a staining reagent for morphology observation purposes (eosin) to observe the morphology of the pathological specimen, a step of irradiating the stained pathological specimen, with excited light to cause the emission of a fluorescent and detecting the biological substance in the pathological specimen. In the step of immunologically staining the pathological specimen, a special fluorescent particle for which the excitation wavelength appears in a region that is different from the excitation wavelength region of eosin is used as the fluorescent label.Type: ApplicationFiled: August 30, 2011Publication date: June 20, 2013Applicants: TOHOKU UNIVERSITY, KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Kensaku Takanashi, Hideki Gouda, Hisatake Okada, Yasushi Nakano, Kohsuke Gonda, Motohiro Takeda, Noriaki Ohuchi
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Publication number: 20130157895Abstract: A tissue staining method which comprises: staining a tissue with a staining reagent wherein a biosubstance recognition site is bonded to particles carrying multiple fluorescent substances accumulated therein; in the stained tissue, counting fluorescent points or measuring fluorescent brightness; and evaluating the expression level of a biosubstance, which matches the biosubstance recognition site, in the aforesaid tissue on the basis of the number of the fluorescent points or fluorescent brightness that was measured.Type: ApplicationFiled: March 15, 2011Publication date: June 20, 2013Applicants: TOHOKU UNIVERSITY, KONICA MINOLTA MEDICAL AND GRAPHIC, INC.Inventors: Takuji Aimiya, Hideki Gouda, Hisatake Okada, Yasushi Nakano, Kohsuke Gonda, Motohiro Takeda, Noriaki Ohuchi
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Publication number: 20130156158Abstract: Provided is a thoracic diagnosis assistance system. The system includes, an imaging unit, an extracting unit, a region dividing unit, an analysis unit and a display unit. The extraction unit extracts a lung field region from the plurality of successive image frames generated by the imaging unit. The region dividing unit divides the lung field region extracted by the extraction unit into a plurality of sub-regions and correlates the sub-regions among the plurality of image frames. The analysis unit performs an analysis of the sub-regions to calculate an inspiratory feature quantity and an expiratory feature quantity and to calculate a value of a ratio of the calculated inspiratory feature quantity to expiratory feature quantity and creates a histogram of the calculated ratio value. The display unit displays the histogram.Type: ApplicationFiled: March 9, 2011Publication date: June 20, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Syou Noji, Tetsuo Shimada, Shintaro Muraoka, Sumiya Nagatsuka
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Publication number: 20130153859Abstract: A semiconductor nanoparticle assembly including semiconductor nanoparticles having a core/shell structure, and wherein the semiconductor nanoparticles are bonded by means of amide bonds.Type: ApplicationFiled: March 15, 2011Publication date: June 20, 2013Applicants: TOHOKU UNIVERSITY, KONICA MINOLTA MEDICAL & GRAPHIC INC.Inventors: Masaru Takahashi, Kensaku Takanashi, Hideki Hoshino, Kohsuke Gonda, Motohiro Takeda, Noriaki Ohuchi
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Publication number: 20130154039Abstract: The present invention provides a production method of a radiation image detector, comprising a scintillator panel preparation step, a composite rigid plate preparation step of bonding a flexible polymer film to a rigid plate with an adhesive to prepare the composite rigid plate, a preparation step of a scintillator panel provided with a composite rigid plate of bonding the composite rigid plate to a scintillator panel to prepare the scintillator panel provided with a composite rigid plate, and a preparation step of a radiation image detection member of opposing the surface of the photoelectric conversion base plate in which the photoelectric conversion elements are disposed to the surface of the side of the scintillator layer of the scintillator panel provided with the composite rigid plate and bonding the photoelectric conversion base plate to the scintillator panel to prepare a radiation image detection member; whereby there arc provided a production method of a radiation image detector which can he easilyType: ApplicationFiled: February 18, 2011Publication date: June 20, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Koji Furui, Yoko Hirai
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Publication number: 20130156267Abstract: Provided is a diagnosis assistance system. The system includes, an imaging unit, an analysis unit, an operation unit, and a display unit. The analysis unit extracts a subject region from each of the plurality of image frames generated by the imaging unit, divides the extracted subject region into a plurality of regions, and analyzes the divided regions correlated among the plurality of image frames, thereby calculating a predetermined feature quantity indicating motions of the divided regions. The operation unit allows a user to select a region serving as a display target of an analysis result by the analysis unit. The display unit displays the calculated feature quantity regarding the selected region.Type: ApplicationFiled: March 9, 2011Publication date: June 20, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Shintaro Muraoka, Syou Noji, Tetsuo Shimada
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Patent number: 8461536Abstract: Disclosed are a radiation scintillator and a radiation image detector comprising the radiation scintillator. The radiation scintillator which exhibits enhanced sharpness and luminance and is excellent in shock resistance, comprises, on the substrate, a scintillator layer containing a phosphor and formed by a process of gas phase deposition, and the scintillator layer exhibits a thickness of 100 to 500 ?m, a filling factor of the phosphor of 75 to 90% by mass and a layer thickness distribution of not more than 20%.Type: GrantFiled: March 6, 2009Date of Patent: June 11, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Narito Goto, Shigetami Kasai
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Publication number: 20130121556Abstract: A medical imaging system includes: an image generating unit which captures an image of a subject and generates a medical image which is a still image; a region extracting unit which extracts a subject region from the medical image and extracts a local region which includes no edge from the subject region; a motion judging unit which extracts high spatial frequency components from the local region extracted by the region extracting unit and judges whether there is any motion in the subject during image capture based on the extracted high spatial frequency components; and a controlling unit which causes an outputting unit to output a judgment result made by the motion judging unit.Type: ApplicationFiled: November 5, 2012Publication date: May 16, 2013Applicant: Konica Minolta Medical & Graphic, Inc.Inventor: Konica Minolta Medical & Graphic, Inc.
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Patent number: 8440983Abstract: Disclosed are a radiation image conversion panel, which provides high luminance, an image without white or black defects, an image free from cracks and an image with reduced unevenness, and its manufacturing method. Also disclosed is an X-ray radiographic system employing the radiation image conversion panel. The radiation image conversion panel of the invention comprises a substrate and provided thereon, a reflection layer, a phosphor layer and a protective layer in that order, wherein the phosphor layer is composed of a phosphor crystal in the form of column, and the reflection layer is formed by vapor phase deposition of two or more kinds of metals.Type: GrantFiled: February 22, 2008Date of Patent: May 14, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Takafumi Yanagita, Tadashi Arimoto
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Patent number: 8436322Abstract: A radiation image conversion panel which is excellent in luminance and sharpness is disclosed, comprising a phosphor layer formed on a support by a process of vapor growth, and the support comprising a resin and exhibiting a linear thermal expansion coefficient of 20 to 70 ppm/° C.Type: GrantFiled: February 4, 2009Date of Patent: May 7, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventors: Shinichi Okamura, Tadashi Arimoto
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Publication number: 20130111353Abstract: A medical coordination system includes a data management server and an in-facility system. The in-facility system each include a terminal device and an in-facility server which is connected to the terminal device and which stores medical information data generated in the medical facility, and the data management server includes a storage unit which stores medical information data transmitted from the terminal device of the in-facility system. When the medical information data is transmitted to an in-facility server of an affiliate that is permitted to view the medical information data, the transmission is performed either directly to the in-facility server of the affiliate or via the terminal device of the affiliate, in accordance with a demand from the terminal device of the affiliate.Type: ApplicationFiled: February 14, 2011Publication date: May 2, 2013Applicant: Konica Minolta Medical & Graphic, Inc.Inventor: Yutaka Ueda
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Publication number: 20130099128Abstract: According to one implementation, a radiation image capturing system includes a radiation image capturing apparatus; and a radiation generating apparatus. The radiation image capturing apparatus includes: a plurality of radiation detecting elements defined by a plurality of scanning lines and a plurality of signal lines; a scanning driving section; a switch section; a reading circuit; and a control section. The control section detects a start of emission of radiation from a radiation source. The control section includes a notifying section which notifies that start of emission of radiation is detected when the start of emission of radiation is detected.Type: ApplicationFiled: October 23, 2012Publication date: April 25, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
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Publication number: 20130085390Abstract: Object is that an output sound pressure at transmission or an output voltage at reception of a predetermined higher resonance component becomes higher than those of the primary resonance component. The piezoelectric material layer 24 has an electrode on the surface of the piezoelectric material of between the layer and both ends, and outputs and inputs an electrical signal with this electrode. The piezoelectric material 24 has a remanent polarization in a thickness direction, the relationship of the (4P+1)th layer piezoelectric material from fixed end side is used as the basic relationship, piezoelectric materials are periodically arranged so that piezoelectric materials of (4p+2)th and (4p+3)th layer each has an opposite relationship, and (4p+4)th layer has the same relationship as the basic relationship.Type: ApplicationFiled: September 7, 2012Publication date: April 4, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Yuichi NISHIKUBO
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Publication number: 20130082186Abstract: A radiation image capturing system which includes a radiation image capturing apparatus including a detection part, a scan activation unit, switch units, a reading circuit, a control unit and a communication unit, a radiation generation apparatus and a console wherein the radiation image capturing apparatus switches an image capturing method between a cooperation method in which radiation image capturing is performed in cooperation with the radiation generation apparatus and a non-cooperation method in which radiation image capturing is performed without cooperation with the radiation generation apparatus, and the console switches standby time which is a time period after the radiation image capturing apparatus becomes able to perform radiation image capturing until the radiation source is allowed to emit radiation onto the radiation image capturing apparatus between the cooperation method and the non-cooperation method.Type: ApplicationFiled: September 14, 2012Publication date: April 4, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Hideaki TAJIMA
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Patent number: 8411816Abstract: 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 abovementioned good X-ray image can be obtained by using the Talbot-Lau interferometer system.Type: GrantFiled: February 14, 2008Date of Patent: April 2, 2013Assignee: Konica Minolta Medical & Graphic, Inc.Inventor: Hiromu Ohara
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Publication number: 20130068953Abstract: A flat panel radiation detector is disclosed, comprising a scintillator panel provided on a support with a phosphor layer comprising columnar crystals and a protective layer sequentially in this order, and the scintillator panel being coupled with a planar light receiving element having plural picture elements which are arranged two-dimensionally, in which the difference between to average void fraction of an edge portion of the phosphor layer and the average void fraction of a base portion is not less than 5% and not more than 25%, and the void fraction decreases from the base portion to the edge portion. There is provided a flat panel radiation detector with a phosphor layer which exhibits enhanced physical resistance to shock and is superior in sharpness and emission efficiency.Type: ApplicationFiled: March 15, 2011Publication date: March 21, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventors: Keiko Itaya, Takehiko Shoji
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Publication number: 20130068961Abstract: A radiation image capturing apparatus is provided with a scanning drive unit which sequentially applies ON voltage to respective scanning lines during a readout process to read out image data from radiation detection elements. From the time before radiation imaging, a controller controls the scanning drive unit to sequentially apply the ON voltage to the respective scanning lines and executes the readout process for the image data from the radiation detection elements. The controller detects start of the radioactive irradiation when the image data exceeds a threshold value, and controls that ON time, during which the ON voltage is applied to the scanning lines from the scanning drive unit during the readout process for the image data before radiation imaging, becomes longer than ON time during a readout process for the image data after finishing the radioactive irradiation.Type: ApplicationFiled: March 2, 2011Publication date: March 21, 2013Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Hideaki Tajima