Cassette Patents (Class 378/169)
  • Patent number: 11312556
    Abstract: The present disclosure is directed to a packaging for at least one false eyelash. In one embodiment, the packaging for the at least one false eyelash comprises a tray comprising one or more openings and at least one adhesive tab comprising an adhesive side coupled to a bottom side of the tray, wherein the adhesive side sticks to the at least one false eyelash via the one or more openings in the tray, wherein the at least one adhesive tab comprises a non-adhesive member that is used to pull the adhesive side away from the bottom side of the tray to release the at least one false eyelash from the tray.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 26, 2022
    Assignee: Kiss Nail Products, Inc.
    Inventors: Kyu Sang Han, Siyong Sung
  • Patent number: 11278249
    Abstract: Disclosed are an intraoral sensor and an X-ray imaging system. The intraoral sensor includes a sensor panel, a circuit unit, a memory, a battery, a casing, a first connector, and a power terminal. The X-ray imaging system includes a docking station with the intraoral sensor docked thereto, the docking station configured to provide a second connector connected to the first connector to perform at least one function of receiving the image signal stored in the memory, and charging the battery, or includes a transmission cable detachably connected to the intraoral sensor, and configured to provide a third connector connected to the first connector to transmit the image signal.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: March 22, 2022
    Assignees: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Tae Woo Kim, Yu Sung Jeon, Yeong Kyun Kim, Jung Do Kim
  • Patent number: 11272892
    Abstract: Provided is a curved intraoral sensor including a scintillator configured to convert, to an optical signal, an X-ray received by penetrating a subject and to output the optical signal; an image sensor configured to convert the optical signal output from the scintillator to an electrical signal; and a controller configured to receive the electrical signal output from the image sensor, to convert the electrical signal to digital data, and to display an X-ray image of the subject on a screen using the converted digital data. The image sensor includes a first base having a curved surface formed on one surface and a complementary metal-oxide semiconductor (CMOS) formed to correspond to the curved surface on one surface of the first base.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: March 15, 2022
    Assignee: PICOPACK CO., LTD.
    Inventors: Guen-young Oh, Dong-Il Kim, Jin-gyu Yang, Gyeong-ho Bae
  • Patent number: 11134903
    Abstract: A digital dental x-ray sensor device includes a rounded, three dimensional housing that lacks corners, edges, or other relatively sharp features that are known to cause discomfort when used in a patient's mouth. The rounded housing can be spherical, ellipsoid, or any similar regular or irregular rounded shape, and can be formed by ensuring that all curves of the surface of the rounded housing have a minimum radius that is sufficient to prevent features that can dig into the soft tissue of the inside of a patient's mouth.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 5, 2021
    Inventor: Shayda Cullen
  • Patent number: 9332948
    Abstract: A device for positioning a patient within an image volume of a cone-beam tomography system. The device includes a volume indicator adapted to indicate at least a front boundary of the image volume and having a horizontal indicator for horizontal alignment. The device also includes a head clamp adapted to position at least a portion of the head of the patient within the front boundary of the image volume indicated by the volume indicator.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: May 10, 2016
    Assignee: SIRONA DENTAL SYSTEMS, GmbH
    Inventors: Dieter Thoma, Christian Beckhaus
  • Patent number: 9295436
    Abstract: A method for manufacturing an intraoral sensor having improved airtightness within its package is provided. A method for manufacturing this intraoral sensor comprises a first step S1 of arranging the signal cable 2 in a first mold, then filling the first mold with a first resin, and heating the first mold, so as to mold the cable connection unit 14 having the jacket 2c of the signal cable 2 welded thereto; a second step S2 of preparing the joint 13; a third step S3 of arranging the cable connection unit 14 at a predetermined position in the joint 13 by using a second mold; and a fourth step S4 of resin-sealing the joint 13 and cable connection unit 14 onto each other.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: March 29, 2016
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Nakao, Kazuhisa Miyaguchi
  • Patent number: 8981309
    Abstract: A cassette includes: an image capturing unit including: an image receiving unit having a flat panel shape on which a plurality of pixels are arranged on a substrate converting radiation into electric charges and accumulating the converted electric charges; and a support to which the image receiving unit is attached; and a case in which the image capturing unit is accommodated in an unfixed state, in which the support supports the image receiving unit, and an outer edge of the support is disposed on an outer side of an outer edge of the substrate of the image receiving unit in a direction parallel to an image receiving surface of the image receiving unit.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: March 17, 2015
    Assignee: Fujifilm Corporation
    Inventors: Shinsuke Noguchi, Takeyasu Kobayashi, Makoto Sugizaki
  • Patent number: 8967861
    Abstract: A radiographic image detection apparatus includes a detection panel and a housing for containing the detection panel. The housing consists of a front surface member, a back surface member, and a carbon plate attached so as to cover an opening formed in the front surface member. The carbon plate is faced to the detection panel. To the carbon plate is adhered a transparent sheet having transmissivity to radiation and visible light. A first index and a second index are printed on an inner surface of the transparent sheet. The first index is a square-frame shaped index showing a radiation detection range of the detection panel. The second index is a cross-shaped index showing a center position of the radiation detection range. The first and second indices are formed of nonmetallic UV curable ink having no radiation shielding properties.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: March 3, 2015
    Assignee: Fujifilm Corporation
    Inventors: Kouichi Mizuno, Yusuke Kitagawa
  • Patent number: 8899831
    Abstract: A radiographic apparatus includes an image acquisition controller for controlling operation of more than one electronic cassette. For signal communication between the image acquisition controller and the electronic cassettes, each electronic cassette may be connected to a communication cable. These communication cables are connected to a switching hub that intermediates communication between the electronic cassettes and the image acquisition controller. The radiographic apparatus includes multiple power supplies corresponding in number to the electronic cassettes. Each electronic cassette may be connected to one power supply through a power cable separately from the communication cable.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: December 2, 2014
    Assignee: Fujifilm Corporation
    Inventors: Yutaka Yoshida, Yusuke Kitagawa, Katsumi Shimada, Noriaki Ida
  • Patent number: 8481954
    Abstract: A dental radiology apparatus having: an intraoral sensor comprising a detector including an active pixel array produced using biCMOS technology and converting a received x-ray into at least one analog electrical output signal; an electronic module encapsulated in a case and which has at least one detector activation device, the module linked to the sensor for the transmission to the sensor of a detector activation signal generated in the module and for the transmission to the module of the at least one analog electrical output signal, the module having analog-digital means for converting the at least one analog electrical output signal into at least one digital output signal. A remote processing and display unit of the at least one digital output signal is linked to the electronic module to ensure the transmission to the unit of the at least one digital output signal.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: July 9, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Alain Boucly, Jean-Marc Inglese, Philippe Congy
  • Patent number: 8481955
    Abstract: A dental radiology apparatus having: an intraoral sensor comprising a detector including an active pixel array produced using biCMOS technology and converting a received x-ray into at least one analog electrical output signal; an electronic module encapsulated in a case and which has at least one detector activation device, the module linked to the sensor for the transmission to the sensor of a detector activation signal generated in the module and for the transmission to the module of the at least one analog electrical output signal, the module having analog-digital means for converting the at least one analog electrical output signal into at least one digital output signal. A remote processing and display unit of the at least one digital output signal is linked to the electronic module to ensure the transmission to the unit of the at least one digital output signal.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 9, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Alain Boucly, Jean-Marc Inglese, Philippe Congy
  • Patent number: 8481956
    Abstract: A dental radiology apparatus having: an intraoral sensor comprising a detector including an active pixel array produced using biCMOS technology and converting a received x-ray into at least one analog electrical output signal; an electronic module encapsulated in a case and which has at least one detector activation device, the module linked to the sensor for the transmission to the sensor of a detector activation signal generated in the module and for the transmission to the module of the at least one analog electrical output signal, the module having analog-digital means for converting the at least one analog electrical output signal into at least one digital output signal. A remote processing and display unit of the at least one digital output signal is linked to the electronic module to ensure the transmission to the unit of the at least one digital output signal.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 9, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Alain Boucly, Jean-Marc Inglese, Philippe Congy
  • Patent number: 8366318
    Abstract: An intraoral x-ray sensor with embedded standard computer interface. The sensor includes a data transfer cable with improved mechanical strength and heat transferring properties. The cable is quad-twisted USB cable and includes two data lines, a ground line, and fillers twisted within a metallic sheath, e.g., a metal braided shield. The cable is symmetrically organized about a centerline. The symmetric cable has an improved life due to the ability to withstand mechanical stress (e.g., rotational stress). The sensor includes a processor and a housing with an inner metallization layer. The sheath is coupled to the inner metallization layer to transfer heat generated by the processor from the inner metallization layer to the sheath.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: February 5, 2013
    Assignee: Dental Imaging Technologies Corporation
    Inventors: Uwe Zeller, Doug Golay
  • Patent number: 8333507
    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: Grant
    Filed: January 30, 2009
    Date of Patent: December 18, 2012
    Inventors: Harold K. Schmulenson, Tom Gillen
  • Patent number: 8319190
    Abstract: A dental radiology apparatus having: an intraoral sensor comprising a detector that includes an active pixel array produced using biCMOS technology and converting a received x-ray into at least one analog electrical output signal; an electronic module encapsulated in a case and which has at least one detector activation device, the module being linked to the sensor by a wire link for the transmission to said sensor of a detector activation signal generated in the module and for the transmission to the module of said at least one analog electrical output signal, the module having analog-digital means for converting said at least one analog electrical output signal into at least one digital output signal; and a remote processing and display unit of said at least one digital output signal which is linked to the electronic module by a wire link intended to ensure the transmission to the unit of said at least one digital output signal.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: November 27, 2012
    Assignee: Carestream Health, Inc.
    Inventors: Alain Boucly, Jean-Marc Inglese, Philippe Congy
  • Patent number: 8308360
    Abstract: A dental x-ray film preferably includes a dental x-ray casing adapted to be removably positioned within the patient mouth, an x-ray film contained within the dental x-ray casing, a protective cover removably positioned over the dental x-ray casing such that the dental x-ray casing and the x-ray film are completely contained within the protective cover. Such a protective cover is preferably formed from flexible fluid-impermeable material. A dry powder is preferably coated on a major surface area of an outer surface of at least one of the protective cover and the dental x-ray casing. Notably, the dry powder is fluid-soluble and includes an anesthetic agent and/or a flavoring agent capable of providing a numbing effect and a desirable taste when exposed to fluid, respectively, during the dental x-ray procedure.
    Type: Grant
    Filed: July 31, 2010
    Date of Patent: November 13, 2012
    Inventor: Irina Goral
  • Patent number: 8237127
    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: Grant
    Filed: June 5, 2009
    Date of Patent: August 7, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Yutaka Yoshida, Yasunori Ohta, Naoyuki Nishino, Keiji Tsubota, Takeshi Kamiya
  • Patent number: 8057096
    Abstract: A dental radiograph sensor positioning device utilizing an elongated member which is fixed to a pair of supports. The first and second supports include holders for the radiograph sensor and are used interchangeably for this purpose. When one of the supports is held to the sensor, the other support is used as a grip for the user of the device. In this manner the device of the present invention may be used to obtain digital images from all four dental quadrants.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: November 15, 2011
    Inventor: Scott P. Churchill
  • Patent number: 8008628
    Abstract: A dental radiology apparatus having: an intraoral sensor comprising a detector that includes an active pixel array produced using biCMOS technology and converting a received x-ray into at least one analog electrical output signal; an electronic module encapsulated in a case and which has at least one detector activation device, the module being linked to the sensor by a wire link for the transmission to said sensor of a detector activation signal generated in the module and for the transmission to the module of said at least one analog electrical output signal, the module having analog-digital means for converting said at least one analog electrical output signal into at least one digital output signal; and a remote processing and display unit of said at least one digital output signal which is linked to the electronic module by a wire link intended to ensure the transmission to the unit of said at least one digital output signal.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: August 30, 2011
    Assignee: Carestream Health, Inc.
    Inventors: Alain Boucly, Jean-Marc Inglese, Philippe Congy
  • Patent number: 8007171
    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: Grant
    Filed: July 21, 2009
    Date of Patent: August 30, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Soo Yeul Lee, Jeong Won Lee, Seung Hwan Kim, Seon Hee Park
  • Patent number: 7794143
    Abstract: This dental intra-oral film packet configuration includes a film chip and a non-lead radiation shielding member insertable in the light-tight envelope or integral to a wall of the light-tight envelope. The film chip has two sides sensitive to radiation exposure, and the packet protecting the film chip incorporates the radiation shielding fiber powder element on one side of the film chip to provide backscatter radiation equal to the lead (Pb) foil embodiment when the film packet is exposed to radiation. The radiation shielding embodiment is a compounded material of thermoplastic and non-lead metal which couples as the light-shielding member of the envelope or as an insertable shield.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: September 14, 2010
    Assignee: Air Techniques, Inc.
    Inventors: Dennis W. Allmer, Elliot R. Gemunder
  • Patent number: 7769213
    Abstract: An apparatus is disclosed for predicting bone fracture risk in an osteoporotic patient. The apparatus comprises a Dual X-ray Absorptiometry scanner for scanning a body area of the patient and producing a Dual X-ray Absorptiometry image of the body area, and image analysis means for analyzing pre-determined aspects of the Dual X-ray Absorptiometry image. The apparatus further comprises data comparison means comprising a database of comparative data sets from Dual X-ray Absorptiometry images of control subjects to predict the risk of bone fracture in the patient. The image analysis means preferably analyses the shape of a body past using an Achieve Shape Model or analyses the texture of a body past using Fourier Transforms and Principal Component Analysis.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: August 3, 2010
    Assignee: Aberdeen University Research and Innovation
    Inventors: Jennifer Susan Gregory, Richard Malcolm Aspden, David Macaulay Reid
  • Publication number: 20100098220
    Abstract: There is disclosed an intra-oral x-ray envelope blank for a silver-based x-ray film chip formed of a light opaque front panel member comprised of a base panel portion and an upper enclosure panel portion and a back radiation opaque panel member heat sealed to the base panel portion of the front panel member thereby forming an x-ray receiving film pocket and wherein the upper enclosure panel portion is subsequently folded over the back panel member and sealed thereto and wherein said outer surface of the upper enclosure panel portion include debossed or material relieved slits providing tear directions for accessing the x-ray receiving film chip pocket.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Inventor: Dennis W. Allmer
  • Publication number: 20090232280
    Abstract: An intra-oral radiograph medium protection device in accordance with the present invention facilitates the comfort of the patient during radiology examination, while protecting radiograph medium such as film or storage plates from damage during the examination. Features of the present invention address protection of the radiograph medium during intra-oral manipulation and placement of the radiograph medium during examination, providing a fluid barrier, and variable positioning features, all while facilitating the ease of use of the radiograph medium in radiographic examination in preparation for, during and after the exam. The intra-oral radiograph medium protection device has two radiograph medium protection elements that are releasably retained in either open or closed configurations to provide a protective casing for a radiograph medium.
    Type: Application
    Filed: March 3, 2009
    Publication date: September 17, 2009
    Inventors: Riccardo J. Tresso, Michael J. Vega
  • Patent number: 7575373
    Abstract: A cassette tray includes a front clamp, a rear clamp, and opposing side clamps. A front clamp supporting unit supports the front clamp such that the front clamp may be moved in a direction vertical to a surface of the X-ray film cassette. A rear clamp supporting unit supports the rear clamp such that the rear clamp may be moved in a direction parallel to the surface of the X-ray film cassette. A side clamp supporting unit supports the side clamps such that the side clamps may be moved in a direction in which the side clamps are apart from each other and in a direction in which the side clamps are close to each other, wherein the side clamps are driven by a driving unit according to the advance and retreat of the rear clamp.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: August 18, 2009
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Jiake Xu, Yong Xu
  • Patent number: 7517148
    Abstract: A dental device includes a housing unit for removably holding sensor film and a tooth clamp disposed on the housing unit. The tooth clamp consists of first and second resilient arcuate bridges. Each of the first and second bridge has a first and second end. The first end of the first bridge and the first end of the second bridge are interconnected to one jaw of a pair of oppositely disposed jaws. The second end of the first bridge and the second end of the second bridge are interconnected to the other jaw of the pair of oppositely disposed jaws. Each of the oppositely disposed jaws includes a gripping plate, an aperture and a tab for engaging a flexible sheet.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: April 14, 2009
    Inventors: Robert J. Ceisel, Emily M. Ceisel
  • Publication number: 20090010396
    Abstract: This dental intra-oral film packet configuration includes a film chip and a non-lead radiation shielding member insertable in the light-tight envelope or integral to a wall of the light-tight envelope. The film chip has two sides sensitive to radiation exposure, and the packet protecting the film chip incorporates the radiation shielding fiber powder element on one side of the film chip to provide backscatter radiation equal to the lead (Pb) foil embodiment when the film packet is exposed to radiation. The radiation shielding embodiment is a compounded material of thermoplastic and non-lead metal which couples as the light-shielding member of the envelope or as an insertable shield.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 8, 2009
    Inventors: Dennis W. Allmer, Elliot R. Gemunder
  • Patent number: 7290928
    Abstract: The present invention is a radiographic sensor positioning system. In particular, the present invention is directed to a system for positioning a digital dental radiographic sensor in a patient's mount and for positioning a radiographic device, e.g. a gamma ray source, to interact with the sensor. A preferred embodiment of the dental radiography positioning system comprises an aimer ring that slides onto either a posterior imaging or an anterior imaging bar. The posterior imaging bar is preferably T-shaped and has a posterior aimer ring bar and a posterior imaging platform for mounting a posterior sensor holder. The posterior sensor holder has a tab for mounting it to the posterior imaging platform. The anterior imaging bar has an anterior aimer ring bar and an anterior imaging platform for mounting an anterior sensor holder. The anterior sensor holder has two arms for mounting it to the anterior imaging platform.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: November 6, 2007
    Inventors: Mitchell C. Calderwood, William B. Schmitz
  • Patent number: 7232256
    Abstract: An intraoral x-ray film packet, comprising: an outer envelope; a film chip disposed within the outer envelope; and a non-lead sheet disposed within the outer envelope, the non-lead sheet being comprised substantially of tin.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: June 19, 2007
    Assignee: Carestream Healthcare, Inc.
    Inventors: Michael R. McGovern, Kenneth J. Marshall, Carol A. Ryan, David J. Steklenski
  • Patent number: 7140770
    Abstract: The present invention pertains to an arrangement relating to a sensor plate for dental X-raying or photographic purposes, wherein the plate (10;10?;10?;10??) for example is of a digital or analogue type and is intended for one-time use or for many-times use. The sensor plate (10;10?;10?;10??) includes or carries elements (30,31;30?,31?;61–64;80–82;90;95) that are intended for engagement with a plate holding element (40) in a number of different positions (A–F). The holding element (40) includes means (51,52;50) for engagement with engagement elements (30,31;30,31?;61–64;80–82;90;95) of the sensor plate.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: November 28, 2006
    Assignee: Jan E. Westerlund AB
    Inventor: Jan Westerlund
  • Patent number: 7133042
    Abstract: Systems and methods are described for integrating anatomical information from a plurality of sources of information. The system receives two or more three dimensional (3D) anatomical maps sharing a common plane specified by three or more marker points common to the two or more maps; places one or more marker points on one or more teeth; generates a digital teeth model with the marker points; and aligns the two or more 3D anatomical maps and the teeth model using the marker points.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: November 7, 2006
    Assignee: Align Technology, Inc.
    Inventors: Jae H. Anh, Loc X. Phan, Sheldon Baumrind, Sean Curry, Andrew Beers
  • Patent number: 7063459
    Abstract: An intraoral x-ray film packet having non-lead radiation shielding for shielding scattered radiation. The packet includes a film chip and a radiation shielding member. The film chip has two sides and the radiation shielding element is disposed on one side of the film chip to provide radiation shielding when the film packet is exposed to radiation. The radiation shielding element is made of a material including a thermoplastic and a non-lead metal powder and/or non-lead metal compound. In one configuration, the film chip and the radiation shielding element are disposed within a light-tight envelope. In another configuration, the radiation shielding element is one side of the envelope, wherein the envelope has two opposing sides, and the chip is disposed within the envelope.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: June 20, 2006
    Assignee: Eastman Kodak Company
    Inventors: Michael R. McGovern, David J. Steklenski, Andrew W. Cappella
  • Patent number: 7035546
    Abstract: An optical communication transmitter (13), receiver (15), and transceiver (17) having distinctive retro-reflective elements (30) and/or reflectivity that can be modulated. In one embodiment, the retro-reflective elements (30) can have different shapes or patterns (32), irrespective of rotation or size. In another embodiment, the retro-reflective elements can have their reflectivity modulated (42) to have a distinctive pattern in time. The solution also provides the capability to direct a remote optical receiver (15) to an available port (17) with an appropriate FOV. In the case where retro-reflective elements are only shape distinctive, a method may be used to direct the remote OWLink (15) to an appropriate port (17) of the hub (54). In addition to the hub ports (17) used for data links, additional hub ports called command ports (60) are added that are only used during the initial link setup of remote units. The hub (54) contains enough command ports (60) such that one command port covers each possible FOV.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: April 25, 2006
    Assignee: Texas Instruments Incorporated
    Inventors: Robert C. Keller, Jose Luis Melendez
  • Patent number: 6881958
    Abstract: A phosphor plate positioning device includes a rigid magazine having a back plate and a door hingedly attached to the back plate. The back plate forms a cavity that is sized and shaped to receive a phosphor plate and a support arm can be engaged with the magazine in order to properly position the magazine and phosphor plate within a patient's mouth relative to a dental x-ray cone.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: April 19, 2005
    Assignee: Flow X-Ray Corporation
    Inventor: William P. Winters
  • Patent number: 6811310
    Abstract: The present invention relates to methods and devices for analyzing x-ray images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone mineral density and bone structure from x-ray images.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: November 2, 2004
    Assignee: Imaging Therapeutics, Inc.
    Inventors: Philipp Lang, Daniel Steines
  • Patent number: 6776525
    Abstract: A gel covered dental film for bettering the flavor of x-ray film includes an x-ray film slide having a first side edge, second side edge, an upper edge, and a lower edge. A gripping member is attached to the lower edge of the slide. A sleeve is extended over and is attached to the gripping member. The lower edge of the film is positionable in the sleeve when the gripping member and film are generally co-planar. A flavored gel is positioned on and generally coats the gripping member.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: August 17, 2004
    Inventor: Frances M. Green
  • Publication number: 20040046133
    Abstract: A phosphor plate positioning device includes a rigid magazine having a back plate and a door hingedly attached to the back plate. The back plate forms a cavity that is sized and shaped to receive a phosphor plate and a support arm can be engaged with the magazine in order to properly position the magazine and phosphor plate within a patient's mouth relative to a dental x-ray cone.
    Type: Application
    Filed: September 11, 2002
    Publication date: March 11, 2004
    Inventor: William P. Winters
  • Patent number: 6688766
    Abstract: A dental roentgenogram film cover and method for improving the comfort of the roentgenogram are disclosed. Specifically, there is a soft porous foam envelope which eliminates patient discomfort. Uniquely, the foam envelope is coated with a flavoring material which improves patient comfort and the foam envelope can be used for multiple x-ray procedures on the same patient, thereby decreasing the cost of the procedure. The method of this invention involves placing the x-ray film into the cover. Positioning the film and cover within the mouth of a dental patient. Exposing the x-ray film to an external x-ray source. Removing the film and cover from within the mouth of a dental patient. Removing the cover from the film and reusing the cover on other x-ray film procedures as needed for the same patient.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: February 10, 2004
    Inventors: Joe S. Gant, Kathleen Gant
  • Publication number: 20040005033
    Abstract: A cassette is provided for use with a radiographic imaging system using a photo-stimulable media. The cassette comprises an optical transmitter adapted to send an optical output and a controller, wherein the optical transmitter automatically changes the optical output when so instructed by the controller. The cassette has a housing having said optical transmitter and controller, wherein the optical transmitter is positioned to be externally observable and the housing is suitable for containing the photo-stimulable media suitable for use with radiographic imaging.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 8, 2004
    Inventors: H. Keith Nishihara, Gary Cantu
  • Patent number: 6669364
    Abstract: A cassette assembly comprising an X-ray cassette, with a tube side and a cover, and an intensifying screen wherein the cassette assembly further comprises a compensation element adapted to the intensifying screen so as to have a cassette assembly with predetermined X-ray absorption.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: December 30, 2003
    Assignee: Agfa-Gevaert
    Inventors: Rudy Van den Bergh, Jurgen Van Limbergen, Manfred Schmidt, Heinz Backhaus, Ernst Widemann
  • Patent number: 6612740
    Abstract: An intraoral x-ray film packet is taught which has an outer envelope wherein one of the two opposing outer sheets is more rigid than the other such that it has a tensile modulus of at least about 700 Kg/cm2. This is preferably accomplished by making both sheets from a thermoplastic material such as PVC and reducing the amount of plasticizer in the more rigid of the two sheets to less than 30%. A continuous perimetric seal is formed affixing the two outer sheets together and forming a perimetric laminated edge which is substantially coplanar with the more rigid of the two sheets. A film chip resides between the two outer sheets. A comfort-enhancing perimetric edge bead is injection molded directly onto the perimetric laminated edge.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: September 2, 2003
    Assignee: Eastman Kodak Company
    Inventors: Douglas T. Resch, Bruce W. Konte, Edgar G. Earnhart, Scott H. Schwallie, Michael R. McGovern
  • Publication number: 20030128815
    Abstract: A storage phosphor panel for storing image information and an X-ray cassette with such a storage phosphor panel are proposed. The storage phosphor panel contains a carrier layer and a storage phosphor layer, which is applied on the carrier layer. The storage phosphor panel furthermore has a contour which is configured as an autonomous part relative to the carrier layer and is connected to the carrier layer.
    Type: Application
    Filed: December 4, 2002
    Publication date: July 10, 2003
    Inventors: Werner Stahl, Olaf Klabunde
  • Patent number: 6579007
    Abstract: An intraoral x-ray film packet is taught which includes a molded thermoplastic frame (preferably injection molded) to which an x-ray dental packet is sealed. The sealing method can be any one of a number of processes including, but not limited to RF sealing, induction heat sealing, or ultrasonic sealing, as well as using any one of various adhesives to affix the x-ray dental packet to the frame. The injection molded thermoplastic frame provides a cushion to buffer and a soft rounded edge to mask the sharp edges that occur on plastic encased x-ray dental packets. Sealing of the injection molded thermoplastic frame to the x-ray dental packet during manufacture results in a packet which includes a comfort enhancing perimeter frame permanently integrated therewith. In such manner, the dental film packet is manufactured with an integrally formed perimetric cushion. The dental film packet is preferably formed with an outer envelope wherein one of the opposing outer sheets is more rigid than the other.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: June 17, 2003
    Assignee: Eastman Kodak Company
    Inventors: Richard W. Bacchetta, Scott H. Schwallie, Fugui He
  • Publication number: 20030091149
    Abstract: A cassette is provided for use with a radiographic imaging system. The cassette comprises an optical transmitter adapted to send an optical output. The cassette further comprises of a housing having said optical transmitter, wherein the optical transmitter is positioned to be externally observable and the housing is configured to be received by a radiographic imaging system. The optical transmitter changes said optical output after the cassette has been exposed to X-rays in the radiographic imaging system.
    Type: Application
    Filed: June 26, 2002
    Publication date: May 15, 2003
    Inventors: H. Keith Nishihara, Gary Cantu
  • Patent number: 6540399
    Abstract: A dental x-ray bite block (10) for securing an x-ray sensor (40) has a first block section (11) having a primary clamp face (17) and a second block section (12) having a secondary clamp face (23). The first block section (11) is configured with receiving means (41) to receive the second block section (12), such that the primary and the secondary clamp faces (17,23) are positioned in a spaced, opposing relation when the second block section (12) is received within the first block section (11). There is also stepped rachet members (50, 51) for affixing the position of the second block section (12) relative to the first block section (11) when received therein.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: April 1, 2003
    Assignee: Dentsply Research & Development Corp.
    Inventors: Hans Eppinger, Jerry Visak
  • Patent number: 6527442
    Abstract: An X-ray imaging system comprising an X-ray image sensor, a computing device, and an interface package is provided. The interface package includes a first interface to the X-ray image sensor and a second interface to the computing device. A sensor holder is integrated with the interface package to hold the X-ray image sensor when the sensor is not being used. The interface package may include an electrical cable coupled to the interface for connecting the interface to the sensor or to the computing device. The sensor holder may be integrated with a housing of the interface package. Alternatively, the sensor holder may be integrated with a connector on the electrical cable. In other embodiments, the sensor holder may be attached to the electrical cable. The interface package may include a wireless e to a wireless sensor and/or to the computing device.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: March 4, 2003
    Assignee: AFP Imaging Corporation
    Inventor: Seamus Carroll
  • Patent number: 6505965
    Abstract: An intraoral x-ray film packet is taught which includes compounding flavor/scent chemistry into a thermoplastic material. The thermoplastic material is then used to form a molded thermoplastic frame (preferably injection molded) thereby providing an intraoral radiographic film packet which has a comfort enhancing perimetric edge which is preferably permanently integrated therewith during manufacture. The comfort of the intraoral radiographic film packet is augmented through the addition of pleasing flavors and/or scents incorporated into the thermoplastic material. This flavor and/or scent can be fully compounded into the comfort edge thermoplastic materials as noted above, or alternatively, it can be compounded directly into the thermoplastic materials used to produce the packet layers prior to film insertion and thermal seal.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: January 14, 2003
    Assignee: Eastman Kodak Company
    Inventor: Michael R. McGovern
  • Publication number: 20020181658
    Abstract: A cushion attached to the edge of a hard film container for dental X-rays to reduce the pain of contact with dental tissue. The cushion is a foam, and flavoring can be applied to it.
    Type: Application
    Filed: June 4, 2001
    Publication date: December 5, 2002
    Inventor: Leslie A. Garcia
  • Patent number: 6474864
    Abstract: An intraoral x-ray film packet is taught which has an outer envelope wherein one of the two opposing outer sheets is more rigid than the other and serves as a stiffening sheet such that it has a tensile modulus of at least about 700 Kg/cm2. This is preferably accomplished by making both sheets from a thermoplastic material such as PVC and reducing the amount of plasticizer in the more rigid of the two sheets to less than 30%. A continuous perimetric seal is formed affixing the two outer sheets together and forming a perimetric laminated edge which is substantially coplanar with the more rigid of the two sheets. A film chip resides between the two outer sheets. The coplanar perimetric laminated edge and the added rigidity aid in improving accurate sizing of each individual packet and prevention of deflection of the marginal area of individual packets in subsequent operations.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: November 5, 2002
    Assignee: Eastman Kodak Company
    Inventors: Douglas T. Resch, Bruce W. Konte, Edgar G. Earnhart, Edward B. Richter, Scott H. Schwallie, Gary E. Merz, Michael R. Mcgovern
  • Patent number: 6461038
    Abstract: A holder for a dental X-ray image sensor is provided which enables adjustment of the position of the sensor after placement of the holder and sensor in the mouth. A flexible, deformable or elastic loop holds the sensor in place but enables manipulation of the sensor position. The elastic loop is connected to a handle member. A slot also is provided in the handle for accommodating wire leads connected to the sensor.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: October 8, 2002
    Inventors: Richard R. Pellegrini, Anthony J. Pavnica