Nonphotographic Detector Support Patents (Class 378/189)
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Publication number: 20100208871Abstract: A radiation detecting cassette is disposed in a desired position between a bed and a patient in an operating room. After a detector-side connector and a bed-side connector are connected to each other by a cable, an image capturing apparatus captures and records radiation image information of the patient in a radiation detector. The recorded radiation image information is transmitted from a transceiver of the bed to a console by way of wireless communications in a communication range selected by a selector of the bed, then processed by the console, and transmitted to a display device, which displays a radiation image based on the supplied radiation image information.Type: ApplicationFiled: March 25, 2010Publication date: August 19, 2010Applicant: FUJIFILM CorporationInventors: Tsuyoshi Tanabe, Eiichi Kito, Takuya Yoshimi, Takeshi Kuwabara, Kazuharu Ueta, Makoto Iriuchijima, Yasunori Ohta
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Patent number: 7775712Abstract: A modified grid cabinet or “bucky” assembly intended for use with a digital imaging system and dimensioned and structured to retrofit a conventional film type x-ray device originally intended for use in combination with a conventional film bucky. The bucky assembly includes a frame having an at least partially hollow interior and a tray movably connected to the frame and slidably positionable between an outwardly extending open position and an inwardly disposed closed position. The tray is structured to support and position a digital sensor into an imaging position relative to the operative image capturing components of the digital imaging system. The tray includes a retaining assembly disposed and structured to removably retain the digital sensor in any a plurality of operative orientations including a portrait orientation and a landscape orientation.Type: GrantFiled: June 13, 2006Date of Patent: August 17, 2010Assignee: Virtual Imaging, Inc.Inventor: Edward Thomas Thieman
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Publication number: 20100202589Abstract: A cassette allows radiation image information stored therein to be used immediately after an X-ray radiation image is captured in a patient's room, and a mobile X-ray image capturing apparatus incorporates such a cassette. The mobile X-ray image capturing apparatus has a cradle serving as a mount for receiving the cassette which has a radiation detector. The mobile X-ray image capturing apparatus captures a radiation image of the patient (subject) in the patient's room. The cassette serves as a mobile station. While the cassette (mobile X-ray image capturing apparatus) is moving, the radiation image information stored in the cassette is transmitted to a server via a transmitting and receiving terminal, a mobile hospital communication network, and a hospital LAN.Type: ApplicationFiled: March 25, 2010Publication date: August 12, 2010Applicant: FUJIFILM CorporationInventors: Yasunori Ohta, Eiichi Kito, Tsuyoshi Tanabe, Takuya Yoshimi
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Publication number: 20100202592Abstract: A radiation detector attaching and detaching device, for a radiation detecting apparatus having a plurality of radiation detectors for detecting radiation and a radiation detector stand for respectively maintaining the radiation detectors in trenches arranged with a predetermined interval. The radiation detector attaching and detaching device has a pair of rotational jigs abutting against projections provided at both sides of each of the radiation detectors maintained in the radiation detector stand; and a pair of rotational members configured to be freely rotatable, the rotational members comprising the rotational jigs.Type: ApplicationFiled: July 2, 2009Publication date: August 12, 2010Applicant: Hitachi Cable, Ltd.Inventors: Juhyun Yu, Yoshinori Sunaga
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Patent number: 7773720Abstract: A unit for X-ray CT imaging to be set in a panorama X-ray imaging apparatus having a cassette holder has a digital sensor cassette for CT imaging to be set in the cassette holder, includes a two-dimensional X-ray detector for acquiring X-ray projection data for CT imaging of an object, and a controller for controlling a timing of X-ray CT imaging, a radiation field of X-ray beam generated by the X-ray detector, and the rotary device. Alternatively, the unit has the digital sensor cassette for X-ray CT imaging, an image reconstructor which calculates to convert the X-ray projection data obtained with the two-dimensional X-ray detector to a distribution of X-ray absorption coefficients of the object and creates tomographic image data of sections of the object, and an image processor which sends and receives signals for X-ray CT imaging between the X-ray detector and the image reconstructor when the digital sensor cassette for CT imaging is set in the cassette holder.Type: GrantFiled: April 11, 2006Date of Patent: August 10, 2010Assignee: J. Morita Manufacturing CorporationInventors: Makoto Honjo, Takahiro Yoshimura
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Publication number: 20100195803Abstract: A radiographic securing and positioning apparatus has a support structure having a securing portion and a mounting portion. The securing portion includes a base configured to support a radiographic receptor on one side and securing extensions configured to support a radiographic receptor on at least one set of opposing surfaces. The mounting portion may also support the securing portion for mounting the apparatus to a table.Type: ApplicationFiled: December 2, 2009Publication date: August 5, 2010Applicant: J2 Medical Solutions LLCInventors: Jarrid L. Henderson, Jeremy B. Hoover
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Publication number: 20100191145Abstract: A stereotactic breast biopsy apparatus and system that may comprise an x-ray source, a digital imaging receptor, and a biopsy specimen cassette, wherein the digital imaging receptor is adjustably secured to the apparatus to permit an unobstructed illumination of the biopsy specimen and thereby produce biopsy x-ray images directly in the procedure room for immediate analysis. Some examples of the benefits may be, but are not limited to, a more rapid analysis of biopsy specimen digital images, post-processing image capability, and decreased procedure time and diminution of patient bleeding complications and needle discomfort.Type: ApplicationFiled: April 5, 2010Publication date: July 29, 2010Inventor: Peter R. Lafferty
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Patent number: 7764765Abstract: A cassette allows radiation image information stored therein to be used immediately after an X-ray radiation image is captured in a patient's room, and a mobile X-ray image capturing apparatus incorporates such a cassette. The mobile X-ray image capturing apparatus has a cradle serving as a mount for receiving the cassette which has a radiation detector. The mobile X-ray image capturing apparatus captures a radiation image of the patient (subject) in the patient's room. The cassette serves as a mobile station. While the cassette (mobile X-ray image capturing apparatus) is moving, the radiation image information stored in the cassette is transmitted to a server via a transmitting and receiving terminal, a mobile hospital communication network, and a hospital LAN.Type: GrantFiled: July 24, 2008Date of Patent: July 27, 2010Assignee: Fujifilm CorporationInventors: Yasunori Ohta, Eiichi Kito, Tsuyoshi Tanabe, Takuya Yoshimi
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Patent number: 7753585Abstract: The invention relates to an X-ray device (1) provided with a column (2) and an arm which is upwardly (3) displaceable therealong and on which at least one X-ray picture detector (4) and/or an X-ray transmitter (5) are mounted. A receiving means (6) arranged on the column is used for receiving a picture carrier (7) on the plane part (8). Preferably, said receiving means is embodied in the form of a support for interchangeably receiving the picture carrier in such a way that large-surface images are placeable on the column without affecting the arm operation.Type: GrantFiled: November 17, 2005Date of Patent: July 13, 2010Assignee: Swissray International Inc.Inventor: Ruedi G. Laupper
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Patent number: 7748900Abstract: There is described an x-ray system with an x-ray source, an x-ray detector and at least one industrial robot having at least three, in particular six, axes of rotation, in which the x-ray source and/or the x-ray detector are/is arranged, directly or by means of a bearer, on the industrial robot, and where the industrial robot is constructed to be mobile, in particular is arranged on a device trolley.Type: GrantFiled: July 10, 2007Date of Patent: July 6, 2010Assignee: Siemens AktiengesellschaftInventor: Michael Maschke
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Publication number: 20100166151Abstract: An adapter for connecting a ring guide and rod with a holder for a radiation sensing device is provided herein. The adapter includes but is not limited to a first engagement member for engaging a complementary engagement member formed on the rod and a second engagement member for engaging a holder for a radiation sensing device. The adapter also includes but is not limited to a handle connecting the first engagement member to the second engagement member.Type: ApplicationFiled: January 30, 2009Publication date: July 1, 2010Inventors: Harold K. Schmulenson, Tom Gillen
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Publication number: 20100158197Abstract: A digital radiography detector includes a housing and a radiographic image detector assembly. The housing has a first and second spaced planar members and four side walls defining a cavity. The radiographic image detector assembly is mounted within the cavity for converting a radiographic image to an electronic radiographic image. The detector assembly includes a scintillator screen and a detector array, and the detector assembly is bonded to the first planar member of the housing.Type: ApplicationFiled: March 1, 2010Publication date: June 24, 2010Inventors: Bradley S. Jadrich, Timothy A. Peter, Sreeram Dhurjaty, Jeffery R. Hawver, Mark D. Bedzyk
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Patent number: 7740405Abstract: A cassette includes a main cassette body having a radiation detector for detecting radiation that has passed through a subject and converting the detected radiation into radiation image information, and a communication unit for wireless communications with a console. The communication unit is connected to the main cassette body by a cable and detachably mounted in a cradle part on said main cassette body.Type: GrantFiled: August 20, 2008Date of Patent: June 22, 2010Assignee: Fujifilm CorporationInventors: Yasunori Ohta, Eiichi Kito, Tsuyoshi Tanabe, Takuya Yoshimi
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Publication number: 20100150316Abstract: The invention relates to an x-ray apparatus (10) with an x-ray radiation source (12) and a detector unit (14) in which the detector unit (14) comprises a plurality of detectors (74) which merely absorb a part of the x-rays that are hitting them and which are arranged next to each other with parallel spaces therebetween. It is possible by means of the x-ray apparatus and/or the detector unit to obtain a plurality of sectional views of an object penetrated by radiation with a single photograph, which views correspond to focus planes with spaces therebetween.Type: ApplicationFiled: March 7, 2008Publication date: June 17, 2010Applicant: DOR DENTAL AGInventor: Michael Thoms
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Patent number: 7736054Abstract: An X-ray detecting device comprises a support mechanism for supporting a detector housing pivotably about a horizontal shaft parallel to an X-ray incidence surface, a shaft connected at one end to the detector housing and having an opposite end adapted to perform a rectilinear motion to induce a pivotal motion of the detector housing, a drive mechanism having a drive end connected to the opposite end of the shaft, the drive mechanism inducing the rectilinear motion of the opposite end of the shaft in a mutually connected state of the drive end and the opposite end of the shaft, a switching mechanism for between connection and non-connection of the opposite end of the drive shaft and the drive end, a brake mechanism for inhibiting the pivotal motion of the detector housing, and brake operating means for switching between operation and non-operation of the brake mechanism.Type: GrantFiled: May 7, 2009Date of Patent: June 15, 2010Assignee: GE Medical Systems Global Technology Company, LLCInventor: Jinglei Zhang
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Publication number: 20100142671Abstract: An imaging apparatus and related method comprising a detector located a distance from a source and positioned to receive a beam of radiation in a trajectory; a detector positioner that translates the detector to an alternate position in a direction that is substantially normal to the trajectory; and a beam positioner that alters the trajectory of the radiation beam to direct the beam onto the detector located at the alternate position.Type: ApplicationFiled: January 8, 2010Publication date: June 10, 2010Inventors: Eugene A. Gregerson, Richard K. Grant, Norbert Johnson
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Publication number: 20100142674Abstract: There are provided a method and support device for measuring jawbone mineral density using a jawbone X-ray image. The method for measuring jawbone mineral density includes: obtaining a jawbone X-ray image using a support device for jawbone; defining a region of interest from the obtained jawbone X-ray image; and measuring jawbone mineral density from the defined region of interest. Therefore, the support device for measuring jawbone mineral density may be useful to measure jawbone mineral density with a jawbone X-ray imaging device, which has been widely used in dental clinics, by using the method.Type: ApplicationFiled: July 21, 2009Publication date: June 10, 2010Inventors: Soo Yeul LEE, Jeong Won LEE, Seung Hwan KIM, Seon Hee PARK
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Patent number: 7731424Abstract: A detector holder for a flat panel x-ray detector has a mechanical plug interface that allows flat panel x-ray detectors of respectively different types to be connected to and held by the detector holder. An x-ray system equipped with such a detector holder can be used flexibly for different applications respectively requiring different types of flat panel x-ray detectors. The type of the flat panel x-ray detector currently retained by the detector holder can be automatically detected and used by the data processor that processed output signals from the currently-employed flat panel x-ray detector.Type: GrantFiled: January 31, 2007Date of Patent: June 8, 2010Assignee: Siemens AktiengesellschaftInventor: Mathias Hörnig
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Publication number: 20100128850Abstract: Systems, methods and apparatus are provided through which in some implementations a cover sheet and a frame of a X-ray imaging detector are attached through interlocking apparatus that provides a strong attachment between the cover sheet and the X-ray imaging detector frame and that also reduces the complexity of the attachment and reduces the number of fasteners required between the cover sheet and the X-ray imaging detector frame.Type: ApplicationFiled: November 21, 2008Publication date: May 27, 2010Applicant: GENERAL ELECTRIC COMPANYInventor: Nicholas Konkle
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Patent number: 7724870Abstract: Some embodiments include a support movable with at least four degrees of freedom, a therapeutic radiation source coupled to the support, a plurality of radiation sources disposed in a fixed relationship to each other, the plurality of radiation sources movable in the fixed relationship with at least four degrees of freedom, a detector to acquire a projection image based on radiation emitted from one of the plurality of radiation sources, and a processor to perform digital tomosynthesis on the projection image acquired by the detector and a plurality of other projection images to generate a cross-sectional image representing a plane viewed from a perspective of the therapeutic radiation source.Type: GrantFiled: May 30, 2008Date of Patent: May 25, 2010Assignee: Siemens Medical Solutions USA, Inc.Inventors: Jonathan S. Maltz, Ali Bani-Hashemi
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Publication number: 20100123083Abstract: An imaging system is provided. In one embodiment, an imaging system includes a radiation source and a digital detector. The imaging system may also include first and second structures, each configured to receive the digital detector. Further, the imaging system may include system control circuitry configured to control exposure of the digital detector by the radiation source and to acquire image data from the digital detector. Additionally, the digital detector may be configured to communicate its location to the system control circuitry based on receipt of the digital detector by the first or second receiving structures. Additional systems, methods, and devices are also disclosed.Type: ApplicationFiled: November 19, 2008Publication date: May 20, 2010Applicant: General Electric CompanyInventors: Scott W. Petrick, Alan D. Blomeyer, James Z. Liu, Emad Abu Tabanjeh
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Patent number: 7712959Abstract: A radiation detecting cassette is disposed in a desired position between a bed and a patient in an operating room. After a detector-side connector and a bed-side connector are connected to each other by a cable, an image capturing apparatus captures and records radiation image information of the patient in a radiation detector. The recorded radiation image information is transmitted from a transceiver of the bed to a console by way of wireless communications, then processed by the console, and transmitted to a display device, which displays a radiation image based on the supplied radiation image information.Type: GrantFiled: August 25, 2008Date of Patent: May 11, 2010Assignee: Fujifilm CorporationInventors: Tsuyoshi Tanabe, Eiichi Kito, Takuya Yoshimi, Takeshi Kuwabara, Kazuharu Ueta, Makoto Iriuchijima, Yasunori Ohta
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Publication number: 20100111263Abstract: Systems, methods and apparatus are provided through which in some implementations a portable digital X-ray detector includes a modular handle that is removeable from a housing of the detector, the modular handle includes component(s) that perform functions that are specific to a number of portable digital X-ray detectors, such as data communication with external devices and/or power conditioning, and the housing of the detector includes the pixel array and component(s) that perform functions that are common to the pixel array. In some implementations, the modular handle includes an interface to the housing to support data communications and/or power supply with the component(s) in the housing and the housing also includes an interface that operably couples to the modular handle.Type: ApplicationFiled: October 30, 2008Publication date: May 6, 2010Applicant: GENERAL ELECTRIC COMPANYInventors: John Lamberty, Beilei Wang, James Zhengshe Liu
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Patent number: 7690844Abstract: Apparatus and methods for incrementally positioning at least one adjustable axis of a guidance system where the guidance system may be an image based guidance system.Type: GrantFiled: November 22, 2006Date of Patent: April 6, 2010Assignee: Trinity OrthopedicsInventor: James F. Marino
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Publication number: 20100074412Abstract: In a radiographic image detection apparatus that can perform long-size radiography on a region of a patient that is larger than the detection range of a radiographic image detector, inclination of a radiographic image is corrected at high speed. The inclination angle of the radiographic image detector at each position Z within the movement range of the radiographic image detector is stored in a yawing table. When the inclination of the radiographic image is corrected, the inclination angle of the radiographic image detector is extracted from the yawing table based on the position at which each of the radiographic images is obtained, and the inclination angle of the radiographic image is corrected.Type: ApplicationFiled: September 22, 2009Publication date: March 25, 2010Applicant: FUJIFILM CorporationInventor: Satoru Oogami
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Patent number: 7677797Abstract: An X-ray imaging stand that supports an upright X-ray imaging panel by a column standing vertically through a carriage, includes a bar-like member having a longitudinal bar section that extends from the carriage in the upward direction over the upper end of the X-ray imaging panel and a horizontal bar section that extends from the leading end of the longitudinal bar section in the horizontal direction over the surface of the X-ray imaging panel receiving the X-ray, and a support mechanism that supports the longitudinal bar section of the bar-like member above the carriage such that the angle thereof is variable in plural stages in a plane parallel to the surface of the X-ray imaging panel receiving the X-ray.Type: GrantFiled: October 10, 2008Date of Patent: March 16, 2010Assignee: GE Medical Systems Global Technology Company, LLCInventors: Lin Jiang, Xinyu Yan
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Patent number: 7676024Abstract: An apparatus includes: an imaging unit 7, an X-ray detecting unit 90, outputting, upon irradiation of X-rays, an X-ray detection signal over the irradiation period; an operation controlling unit 13, generating a trigger indicating an imaging start timing based on the X-ray detection signal and using the trigger to perform operation controlling of the imaging unit 7; and a signal cable L1, containing, within a tube 11, one or a plurality of each of a detection signal line L11, transmitting the X-ray detection signal, a controlling signal line L12, transmitting a controlling signal for drive control of the imaging unit 7, and an image signal line L13, transmitting image signals, resulting from imaging by the imaging unit 7, and in the signal cable L1, the detection signal line L11 is disposed at an inner central portion of the tube 11 and the other signal lines are disposed so as to surround the detection signal line L11. The occurrence of malfunctions in the X-ray imaging apparatus is thereby reduced.Type: GrantFiled: March 7, 2006Date of Patent: March 9, 2010Assignee: Hamamatsu Photonics K.K.Inventors: Akira Taoka, Kazuhisa Miyaguchi
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Publication number: 20100034354Abstract: A coupler is provided with a protrusion and a flange-shaped locking portion. A case of an image receptor houses an X-ray detector and an unlocking mechanism including a movable locking portion. The movable locking portion is made to protrude into a depression by the urging force of a locking assist spring. When the case is attached to the coupler, the movable locking portion locks the locking portion, thereby holding the case and the coupler together. The central axis of the cylindrical surface of the depression corresponds to substantially the center of the X-ray detection area of the X-ray detector.Type: ApplicationFiled: August 3, 2009Publication date: February 11, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Katsushi Kato
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Patent number: 7660386Abstract: A vehicle-carried radiation inspection system has a simple structure with advantages of convenient operation, little scanning blind area and reliable safety performance. The system includes a loading vehicle, a lifting device mounted to the loading vehicle and a radiation scanning inspection device fixedly mounted to the lifting device so as to ascend/descend together with the lifting device. The lifting device is configured to enable the lifting device and the radiation scanning inspection device as a whole to be apart from the ground by a predetermined safety distance when the loading vehicle is moving, and to enable the minimum distance therebetween during inspection to be less than the predetermined safety distance. The radiation scanning inspection device may be switched between higher and lower positions as required with the ascending/descending of its combination with the lifting device.Type: GrantFiled: December 19, 2007Date of Patent: February 9, 2010Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Hui Meng, Quanwei Song, Nan Jiang, Shangmin Sun, Chengxin Cao, Jinning Liang, Bin Hu, Yaohong Liu
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Publication number: 20100008473Abstract: Systems, methods and apparatus are provided through which in some implementations a docking detector receptacle includes apparatus to cool a portable digital X-ray detector. In addition, systems, methods and apparatus are provided through which in some implementations communication authorization is established between a portable digital X-ray detector and a docking detector receptacle, and communication is performed between the portable digital X-ray detector and the docking detector receptacle using the authorization. In addition, systems, methods and apparatus are provided through which in some implementations a portable digital X-ray detector includes a panel, isolation at least three isolation foam layers, a motherboard and a carbon fiber layer.Type: ApplicationFiled: July 8, 2008Publication date: January 14, 2010Applicant: GENERAL ELECTRIC COMPANYInventors: James Zhengshe Liu, Lance Gregory, Habib Vafi
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Publication number: 20090309034Abstract: An electronic cassette has a casing that houses a radiation converter thereinside. The radiation converter detects radiation from a radiation source that has been transmitted through a subject, and converts the radiation into radiographic image information. Plural handles are disposed on the casing of the electronic cassette, so that a person can grip the plural handles and carry the electronic cassette. Thus, the person can grip and carry the electronic cassette while dispersing the weight of the electronic cassette, so carrying the electronic cassette becomes easy. Further, when the person loads the electronic cassette into a shooting table or the like, the person can grip either of the plural handles and load the electronic cassette. For this reason, handling of the electronic cassette becomes easy.Type: ApplicationFiled: June 5, 2009Publication date: December 17, 2009Applicant: FUJIFILM CORPORATIONInventors: Yutaka YOSHIDA, Yasunori OHTA, Naoyuki NISHINO, Keiji TSUBOTA, Takeshi KAMIYA
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Publication number: 20090296892Abstract: The present embodiments relate to a displacement apparatus for a C-arm arranged on a trolley. The displacement apparatus includes at least a first and at least a second guide element arranged in a plane, whereby the first and second guide elements are arranged at right angles to one another, a first displacement device which can be moved along the first guide element, and a second displacement device, which can be moved along the second guide element. A linking device connects the first and second displacement device in such a way that any movement of the first displacement device will result in the second displacement device being moved along the second guide element. This avoids the possibility of any jamming which may arise as a consequence of the leverage forces generated when a C-arm is moved.Type: ApplicationFiled: May 27, 2009Publication date: December 3, 2009Inventors: Franz Fadler, Norbert Herrmann, Manfred Sechser
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Publication number: 20090279671Abstract: An X-ray detecting device comprises a support mechanism for supporting a detector housing pivotably about a horizontal shaft parallel to an X-ray incidence surface, a shaft connected at one end to the detector housing and having an opposite end adapted to perform a rectilinear motion to induce a pivotal motion of the detector housing, a drive mechanism having a drive end connected to the opposite end of the shaft, the drive mechanism inducing the rectilinear motion of the opposite end of the shaft in a mutually connected state of the drive end and the opposite end of the shaft, a switching mechanism for between connection and non-connection of the opposite end of the drive shaft and the drive end, a brake mechanism for inhibiting the pivotal motion of the detector housing, and brake operating means for switching between operation and non-operation of the brake mechanism.Type: ApplicationFiled: May 7, 2009Publication date: November 12, 2009Inventor: Jinglei Zhang
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Patent number: 7591587Abstract: A controller controls a floor-mounted rotary arm mounted at one end on a floor rotatably about a substantially vertical rotation axis, a stand supported at the other end of the floor-mounted rotary arm rotatably about a substantially vertical rotation axis, a substantially C-shaped arm supported by the stand, an X-ray tube supported at one end of the C-arm, and an X-ray detector supported at the other end of the C-arm rotatably about a shooting axis passing through the X-ray focus of the X-ray tube and the center of the detection surface. The controller includes the steps of moving the X-ray tube and the X-ray detector linearly by controlling the rotation of the floor-mounted rotary arm and the rotation of the stand, and maintaining the orientation of the image in a display screen by controlling the axial rotation of the X-ray detector in synchronization with the rotation of the floor-mounted rotary arm and the rotation of the stand.Type: GrantFiled: October 30, 2007Date of Patent: September 22, 2009Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventor: Atsushi Gotoh
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Patent number: 7590217Abstract: A digital imaging apparatus and method which includes a radiation source and a sensor arrangement for detecting radiation. The sensor arrangement contains one or more sensors formed of one or more preferably elongated sensor modules, which sensor module contains one or more pixel columns which receive image data. The digital imaging apparatus includes means for positioning the object to be Imaged which is situated within the area between the radiation source and the sensor arrangement, and means for limiting the beam from the radiation source essentially according to the active sensor surface of the said sensor arrangement. Also included is means to move the beam across the object being positioned to be imaged and means to move the at least one sensor belonging to the sensor arrangement in synch with the scanning movement of the beam in order to keep the active sensor surface essentially at right angles to the beam on the plane formed by the scanning movement.Type: GrantFiled: December 4, 2003Date of Patent: September 15, 2009Assignee: Planmed OyInventors: Pekka Strömmer, Timo Sulin-Saaristo, Arto Virta
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Publication number: 20090220053Abstract: An intra-oral sensor protection device in accordance with the present invention facilitates the comfort of the patient during radiology examination, while protecting sensitive and relatively delicate digital sensors from damage during the examination. Features of the present invention address protection of the sensor during intra-oral manipulation and placement of the sensor during examination, providing a fluid barrier, and variable positioning features, all while facilitating the ease of use of the sensor in radiographic examination in preparation for, during and after the exam. The intra-oral sensor protection device has two sensor protection elements that are releasably retained in either open or closed configurations to provide a protective casing for a sensor. Features are provided to accommodate for either wired or wireless sensor communication and may have sensor protection connection elements that provide for a fluid barrier when each sensor protection element is retained in a closed configuration.Type: ApplicationFiled: March 3, 2009Publication date: September 3, 2009Inventors: Riccardo J. Tresso, Michael J. Vega
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Patent number: 7581883Abstract: A cover is elastically supported on a frame by elastic members. Engaging members are provided between the frame and the cover, and the cover is fixed to the frame by the engaging members as necessary. In the first state in which the movement of the cover is not restricted, the cover is movable with respect to the frame. In the second state, the cover is engaged with the frame and is fixed.Type: GrantFiled: October 16, 2008Date of Patent: September 1, 2009Assignee: Canon Kabushiki KaishaInventor: Katsushi Kato
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Patent number: 7575374Abstract: A radiographic apparatus includes a detection section including photoelectric conversion elements that detect radiation that has been transmitted through a subject. The apparatus has a substantially rectangular detection surface; and a housing that contains the detection section. The housing has a handle in an area along a longer side of the detection surface when viewed along a direction normal to the detection surface.Type: GrantFiled: March 13, 2006Date of Patent: August 18, 2009Assignee: Canon Kabushiki KaishaInventors: Tetsuo Watanabe, Makoto Saito, Osamu Tsujii
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Publication number: 20090202044Abstract: A portable detector panel includes an X-ray detector assembly having an X-ray detecting surface on its surface, a box-like case that houses the X-ray detector assembly therein and whose upper part that is opposite to the X-ray detecting surface is X-ray transmissive, and a spacer that supports the X-ray detector assembly housed in the case so as to be apart from the inner bottom wall of the case, wherein the spacer is arranged between the X-ray detector assembly and the inner bottom wall of the case, is made of a hard material, and has a flexible shape with respect to the movement of the X-ray detector assembly in the direction substantially parallel to the X-ray detecting surface.Type: ApplicationFiled: January 23, 2009Publication date: August 13, 2009Inventors: Zhu Wu, Michael J. Utschig
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Patent number: 7566170Abstract: Systems, methods and apparatus are provided through which in some embodiments, a medical imaging apparatus includes a medical image receptor, a wallstand, and a mechanism that provides at least 3 degrees of freedom. The mechanism is operably coupled to the medical image receptor and the mechanism is operably coupled to the wallstand.Type: GrantFiled: March 22, 2007Date of Patent: July 28, 2009Inventors: Matthew Aaron Halsmer, Jonathon Carl Boomgaarden
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Patent number: 7566169Abstract: A transportable flat X-ray detector includes a housing with a grip and an active surface with a scintillator layer and semiconductor layer including a multiplicity of pixel elements arranged in a matrix. Further, gripping elements such as gripping holes, depressions, pits or gripping troughs are provided in the housing at the edge of the flat X-ray detector, outside the active surface.Type: GrantFiled: April 18, 2006Date of Patent: July 28, 2009Assignee: Siemens AktiengesellschaftInventors: Rudolf Jakob, Thomas Schmitt, Martin Spahn
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Patent number: 7563026Abstract: An electronic x-ray imaging sensor that flexibly fits within a patient's mouth includes a flexible portion and a rigid portion. The flexible portion includes an array of detection devices, and the rigid portion includes complementary circuitry for controlling and/or obtaining image data from the array. The flexible portion may be detachable from the rigid portion, which allows the flexible portion to be disposable while the detachable portion is reusable.Type: GrantFiled: September 8, 2005Date of Patent: July 21, 2009Assignee: Schick Technologies, Inc.Inventors: Stan Mandelkern, Daniel Michaeli, Jeffrey Slovin
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Publication number: 20090180592Abstract: An x-ray device is provided. The x-ray device includes a C-arm that may be rotatably mounted on a robotic arm. A radiation source and a radiation detector may be arranged on the C-arm. The interior of the C-arm, which is hollow at least in sections, is accessible from at least one access side to allow at least a part of the electronic components used to operate the radiation source and the radiation detector to be integrated in the interior of the arm.Type: ApplicationFiled: January 7, 2009Publication date: July 16, 2009Inventors: Stefan Gross, Dieter Heinl
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Publication number: 20090168971Abstract: Disclosed is an arm frame structure for a radiation imaging system, comprising a first upright column, a mounting frame, and first and second collimators mounted on said first upright column, and first and second detector devices. Said first and second collimators are arranged to be symmetrical with respect to a plane therebetween to divide a ray beam emitted from a radiation source into first and second beams emitted symmetrically. Said first and second detector devices are symmetrically mounted on the mounting frame with respect to the plane P and are arranged to be far away from said first and second collimators to receive the first and second beams, respectively. This invention further provides a radiation imaging system including the arm frame structure.Type: ApplicationFiled: December 23, 2008Publication date: July 2, 2009Inventors: Quanwei Song, Hui Meng
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Publication number: 20090161832Abstract: A device for generating real-time X-ray images has a housing in which a digital X-ray image sensor is arranged, and a holding arrangement that can be connected to an X-ray appliance with a radiation source. The housing is secured on the holding arrangement via a floating and/or oscillatory suspension. The suspension comprises a support ring which on the one hand is connected with the aid of shock-absorber elements to the holding arrangement and on the other hand is connected with the aid of shock-absorber elements to the housing.Type: ApplicationFiled: November 24, 2005Publication date: June 25, 2009Applicant: SWISSRAY INTERNATIONAL INC.Inventor: Ruedi G. Laupper
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Patent number: 7549798Abstract: A radiographic imaging apparatus includes a holding unit which detachably holds an imaging unit for detecting radiation generated by a radiation generation unit and acquiring a radiographic image, a detachment restriction unit which restricts detachment of the imaging unit from the holding unit, and a controller which cancels the restriction by the detachment restriction unit when a grip detection unit for detecting gripping of the imaging unit detects the gripping on the imaging unit.Type: GrantFiled: October 15, 2007Date of Patent: June 23, 2009Assignee: Canon Kabushiki KaishaInventor: Tetsuo Watanabe
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Patent number: 7549799Abstract: A radiographic system (100) is provided wherein a single X-ray detector can be handled freely using a cable and which can prevent an operator or a patient from being troubled by the cable. The radiographic system (100) comprises a radiographic panel (5) configured to radiograph in two dimensions a radiation exposed to a subject and output radiation image data, a cable (6) for the supply of electric power to the radiographic panel and transfer of the radiation image data, a conveyance unit (8) for conveying the cable in a predetermined direction, a cable length adjusting unit (7) provided in the conveyance unit to adjust the length of the cable, and a movement control unit (72) configured to move the conveyance unit in accordance with a tilting direction of the cable from the cable length adjusting unit to the radiographic panel.Type: GrantFiled: December 28, 2007Date of Patent: June 23, 2009Assignee: GE Medical Systems Global Technology Company, LLCInventor: Bin Ye
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Patent number: 7548075Abstract: A capacitive proximity sensor comprising an emitter electrode (104) capacitively coupled to receive an electrode (102). A first active guard electrode (110), driven by the output of a unity gain amplifier (108), is provided in respect of the receive electrode (102), to shield parts thereof not facing a potential obstacle (122), and a grounded shield (126) is provided in respect of the emitter electrode (104) to shield parts thereof not facing a potential obstacle (122). A second active guard electrode (103) is provided between the emitter and receiver electrodes (104, 102), just behind the cover (106), which is also driven by the output of the amplifier (108). The second active guard electrode (103) acts to block shortened electric field lines (124) between the emitter and receiver electrodes (104, 102), thereby improving accuracy and reliability of the sensor.Type: GrantFiled: August 26, 2005Date of Patent: June 16, 2009Assignee: Koninklijke Philips Electronics N.V.Inventor: Petrus Lambertus Maria Somers
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Patent number: 7543985Abstract: A radiographic apparatus is provided for rotating a radiographic assembly about a virtual pivot axis. The apparatus includes a structure for mounting a radiographic assembly having an x-radiation sensitive element for rotation about a pivot axis coincident with the center line of the element, wherein the structure mounts the assembly at a location other than at the pivot axis and a drive drivingly coupled to the structure for rotating the structure and the mounted radiographic assembly about the pivot axis, wherein the drive is also located at a location other than at the pivot axis.Type: GrantFiled: April 30, 2007Date of Patent: June 9, 2009Assignee: Carestream Health, Inc.Inventors: Raymond P. Chapman, Michael P. Simunek
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Patent number: 7540660Abstract: When a safety switch is ON in step S1, and a movement lock portion and a safety lock portion are locked in step S2, a movement lock switch becomes inoperable and a detachment/attachment lock release button becomes operable. When a detachment/attachment lock portion is released in step S3, an imaging portion becomes attachable or detachable in step S4a or S4b. If the imaging portion is present, a type detecting unit discriminates its type in step S7. Adjustment is performed so that a weight is balanced with a total weight of the discriminated imaging portion and the holder in step S8.Type: GrantFiled: August 1, 2008Date of Patent: June 2, 2009Assignee: Canon Kabushiki KaishaInventor: Takahiro Koyanagi