Nonphotographic Detector Support Patents (Class 378/189)
  • Publication number: 20100208871
    Abstract: 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: Application
    Filed: March 25, 2010
    Publication date: August 19, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Tsuyoshi Tanabe, Eiichi Kito, Takuya Yoshimi, Takeshi Kuwabara, Kazuharu Ueta, Makoto Iriuchijima, Yasunori Ohta
  • Patent number: 7775712
    Abstract: 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: Grant
    Filed: June 13, 2006
    Date of Patent: August 17, 2010
    Assignee: Virtual Imaging, Inc.
    Inventor: Edward Thomas Thieman
  • Publication number: 20100202589
    Abstract: 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: Application
    Filed: March 25, 2010
    Publication date: August 12, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Yasunori Ohta, Eiichi Kito, Tsuyoshi Tanabe, Takuya Yoshimi
  • Publication number: 20100202592
    Abstract: 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: Application
    Filed: July 2, 2009
    Publication date: August 12, 2010
    Applicant: Hitachi Cable, Ltd.
    Inventors: Juhyun Yu, Yoshinori Sunaga
  • Patent number: 7773720
    Abstract: 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: Grant
    Filed: April 11, 2006
    Date of Patent: August 10, 2010
    Assignee: J. Morita Manufacturing Corporation
    Inventors: Makoto Honjo, Takahiro Yoshimura
  • Publication number: 20100195803
    Abstract: 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: Application
    Filed: December 2, 2009
    Publication date: August 5, 2010
    Applicant: J2 Medical Solutions LLC
    Inventors: Jarrid L. Henderson, Jeremy B. Hoover
  • Publication number: 20100191145
    Abstract: 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: Application
    Filed: April 5, 2010
    Publication date: July 29, 2010
    Inventor: Peter R. Lafferty
  • Patent number: 7764765
    Abstract: 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: Grant
    Filed: July 24, 2008
    Date of Patent: July 27, 2010
    Assignee: Fujifilm Corporation
    Inventors: Yasunori Ohta, Eiichi Kito, Tsuyoshi Tanabe, Takuya Yoshimi
  • Patent number: 7753585
    Abstract: 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: Grant
    Filed: November 17, 2005
    Date of Patent: July 13, 2010
    Assignee: Swissray International Inc.
    Inventor: Ruedi G. Laupper
  • Patent number: 7748900
    Abstract: 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: Grant
    Filed: July 10, 2007
    Date of Patent: July 6, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventor: Michael Maschke
  • Publication number: 20100166151
    Abstract: 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: Application
    Filed: January 30, 2009
    Publication date: July 1, 2010
    Inventors: Harold K. Schmulenson, Tom Gillen
  • Publication number: 20100158197
    Abstract: 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: Application
    Filed: March 1, 2010
    Publication date: June 24, 2010
    Inventors: Bradley S. Jadrich, Timothy A. Peter, Sreeram Dhurjaty, Jeffery R. Hawver, Mark D. Bedzyk
  • Patent number: 7740405
    Abstract: 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: Grant
    Filed: August 20, 2008
    Date of Patent: June 22, 2010
    Assignee: Fujifilm Corporation
    Inventors: Yasunori Ohta, Eiichi Kito, Tsuyoshi Tanabe, Takuya Yoshimi
  • Publication number: 20100150316
    Abstract: 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: Application
    Filed: March 7, 2008
    Publication date: June 17, 2010
    Applicant: DOR DENTAL AG
    Inventor: Michael Thoms
  • Patent number: 7736054
    Abstract: 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: Grant
    Filed: May 7, 2009
    Date of Patent: June 15, 2010
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventor: Jinglei Zhang
  • Publication number: 20100142671
    Abstract: 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: Application
    Filed: January 8, 2010
    Publication date: June 10, 2010
    Inventors: Eugene A. Gregerson, Richard K. Grant, Norbert Johnson
  • Publication number: 20100142674
    Abstract: 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: Application
    Filed: July 21, 2009
    Publication date: June 10, 2010
    Inventors: Soo Yeul LEE, Jeong Won LEE, Seung Hwan KIM, Seon Hee PARK
  • Patent number: 7731424
    Abstract: 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: Grant
    Filed: January 31, 2007
    Date of Patent: June 8, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventor: Mathias Hörnig
  • Publication number: 20100128850
    Abstract: 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: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Nicholas Konkle
  • Patent number: 7724870
    Abstract: 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: Grant
    Filed: May 30, 2008
    Date of Patent: May 25, 2010
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Jonathan S. Maltz, Ali Bani-Hashemi
  • Publication number: 20100123083
    Abstract: 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: Application
    Filed: November 19, 2008
    Publication date: May 20, 2010
    Applicant: General Electric Company
    Inventors: Scott W. Petrick, Alan D. Blomeyer, James Z. Liu, Emad Abu Tabanjeh
  • Patent number: 7712959
    Abstract: 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: Grant
    Filed: August 25, 2008
    Date of Patent: May 11, 2010
    Assignee: Fujifilm Corporation
    Inventors: Tsuyoshi Tanabe, Eiichi Kito, Takuya Yoshimi, Takeshi Kuwabara, Kazuharu Ueta, Makoto Iriuchijima, Yasunori Ohta
  • Publication number: 20100111263
    Abstract: 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: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: John Lamberty, Beilei Wang, James Zhengshe Liu
  • Patent number: 7690844
    Abstract: 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: Grant
    Filed: November 22, 2006
    Date of Patent: April 6, 2010
    Assignee: Trinity Orthopedics
    Inventor: James F. Marino
  • Publication number: 20100074412
    Abstract: 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: Application
    Filed: September 22, 2009
    Publication date: March 25, 2010
    Applicant: FUJIFILM Corporation
    Inventor: Satoru Oogami
  • Patent number: 7677797
    Abstract: 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: Grant
    Filed: October 10, 2008
    Date of Patent: March 16, 2010
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Lin Jiang, Xinyu Yan
  • Patent number: 7676024
    Abstract: 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: Grant
    Filed: March 7, 2006
    Date of Patent: March 9, 2010
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Akira Taoka, Kazuhisa Miyaguchi
  • Publication number: 20100034354
    Abstract: 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: Application
    Filed: August 3, 2009
    Publication date: February 11, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Katsushi Kato
  • Patent number: 7660386
    Abstract: 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: Grant
    Filed: December 19, 2007
    Date of Patent: February 9, 2010
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Hui Meng, Quanwei Song, Nan Jiang, Shangmin Sun, Chengxin Cao, Jinning Liang, Bin Hu, Yaohong Liu
  • Publication number: 20100008473
    Abstract: 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: Application
    Filed: July 8, 2008
    Publication date: January 14, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: James Zhengshe Liu, Lance Gregory, Habib Vafi
  • Publication number: 20090309034
    Abstract: 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: Application
    Filed: June 5, 2009
    Publication date: December 17, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Yutaka YOSHIDA, Yasunori OHTA, Naoyuki NISHINO, Keiji TSUBOTA, Takeshi KAMIYA
  • Publication number: 20090296892
    Abstract: 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: Application
    Filed: May 27, 2009
    Publication date: December 3, 2009
    Inventors: Franz Fadler, Norbert Herrmann, Manfred Sechser
  • Publication number: 20090279671
    Abstract: 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: Application
    Filed: May 7, 2009
    Publication date: November 12, 2009
    Inventor: Jinglei Zhang
  • Patent number: 7591587
    Abstract: 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: Grant
    Filed: October 30, 2007
    Date of Patent: September 22, 2009
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventor: Atsushi Gotoh
  • Patent number: 7590217
    Abstract: 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: Grant
    Filed: December 4, 2003
    Date of Patent: September 15, 2009
    Assignee: Planmed Oy
    Inventors: Pekka Strömmer, Timo Sulin-Saaristo, Arto Virta
  • Publication number: 20090220053
    Abstract: 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: Application
    Filed: March 3, 2009
    Publication date: September 3, 2009
    Inventors: Riccardo J. Tresso, Michael J. Vega
  • Patent number: 7581883
    Abstract: 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: Grant
    Filed: October 16, 2008
    Date of Patent: September 1, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsushi Kato
  • Patent number: 7575374
    Abstract: 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: Grant
    Filed: March 13, 2006
    Date of Patent: August 18, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Watanabe, Makoto Saito, Osamu Tsujii
  • Publication number: 20090202044
    Abstract: 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: Application
    Filed: January 23, 2009
    Publication date: August 13, 2009
    Inventors: Zhu Wu, Michael J. Utschig
  • Patent number: 7566170
    Abstract: 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: Grant
    Filed: March 22, 2007
    Date of Patent: July 28, 2009
    Inventors: Matthew Aaron Halsmer, Jonathon Carl Boomgaarden
  • Patent number: 7566169
    Abstract: 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: Grant
    Filed: April 18, 2006
    Date of Patent: July 28, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rudolf Jakob, Thomas Schmitt, Martin Spahn
  • Patent number: 7563026
    Abstract: 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: Grant
    Filed: September 8, 2005
    Date of Patent: July 21, 2009
    Assignee: Schick Technologies, Inc.
    Inventors: Stan Mandelkern, Daniel Michaeli, Jeffrey Slovin
  • Publication number: 20090180592
    Abstract: 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: Application
    Filed: January 7, 2009
    Publication date: July 16, 2009
    Inventors: Stefan Gross, Dieter Heinl
  • Publication number: 20090168971
    Abstract: 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: Application
    Filed: December 23, 2008
    Publication date: July 2, 2009
    Inventors: Quanwei Song, Hui Meng
  • Publication number: 20090161832
    Abstract: 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: Application
    Filed: November 24, 2005
    Publication date: June 25, 2009
    Applicant: SWISSRAY INTERNATIONAL INC.
    Inventor: Ruedi G. Laupper
  • Patent number: 7549798
    Abstract: 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: Grant
    Filed: October 15, 2007
    Date of Patent: June 23, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tetsuo Watanabe
  • Patent number: 7549799
    Abstract: 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: Grant
    Filed: December 28, 2007
    Date of Patent: June 23, 2009
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventor: Bin Ye
  • Patent number: 7548075
    Abstract: 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: Grant
    Filed: August 26, 2005
    Date of Patent: June 16, 2009
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Petrus Lambertus Maria Somers
  • Patent number: 7543985
    Abstract: 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: Grant
    Filed: April 30, 2007
    Date of Patent: June 9, 2009
    Assignee: Carestream Health, Inc.
    Inventors: Raymond P. Chapman, Michael P. Simunek
  • Patent number: 7540660
    Abstract: 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: Grant
    Filed: August 1, 2008
    Date of Patent: June 2, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Koyanagi