Invisible Radiant Energy Responsive Electric Signalling Patents (Class 250/336.1)
  • Publication number: 20100320265
    Abstract: A manipulation device (5) for either securing a twist-lock to a shipping container or releasing it therefrom or both, the device (5) comprising engagement means (20) operative to engage and rotate at least a portion of the twist-lock so as to secure the twist-lock in the shipping container or to release it therefrom; a support member (15) disposed above the engagement means (20), the support member (15) being arranged to receive and support a mid region of the twist-lock whilst allowing a lower portion of the supported twist-lock to protect below the member to be engagable with the engagement means (20), said support member (15) being in the form of a plate incorporating at least one aperture allowing the lower portion of the supported twist-lock to protect below the plate; wherein said support member (15) is selectively movable out of alignment with an axis of rotation of the twist-lock.
    Type: Application
    Filed: December 28, 2007
    Publication date: December 23, 2010
    Inventor: Cameron Hay
  • Publication number: 20100322505
    Abstract: Disclosed is a fully automated system capable of producing high quality real-time S-parameter images. It is a useful and versatile tool in Material Science and Solid State Technology for determining the location of subsurface defect types and concentrations on bulk-materials as well as thin-films. The system is also useful in locating top surface metallizations and structures in solid state devices. This imaging system operates by scanning the sample surface with either a small positron source (22Na) or a focused positron beam. The system also possesses another two major parts, namely electronic instrumentation and stand-alone imaging software. In the system, the processing time and use of system resources are constantly monitored and optimized for producing high resolution S-parameter image of the sample in real time with a general purpose personal computer.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 23, 2010
    Inventors: Pranab Sabitru Naik, Christopher David Beling, Stevenson H.Y. Fung
  • Publication number: 20100322380
    Abstract: The invention relates to an X-ray detector (30) that comprises an array of sensitive elements (Pi?1,b, Pia, Pib, Pi+1,a, Pi+1,b) and at least two analyzer gratings (G2a, G2b) disposed with different phase and/or periodicity in front of two different sensitive elements. Preferably, the sensitive elements are organized in macro-pixels (IIi) of e.g. four adjacent sensitive elements, where analyzer gratings with mutually different phases are disposed in front said sensitive elements. The detector (30) can particularly be applied in an X-ray device (100) for generating phase contrast images because it allows to sample an intensity pattern (I) generated by such a device simultaneously at different positions.
    Type: Application
    Filed: February 9, 2009
    Publication date: December 23, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Christian Baeumer, Klaus Juergen Engel, Christoph Herrmann
  • Patent number: 7855365
    Abstract: A method and apparatus, such as a spectrometer, are provided for facilitating the detection of an gamma signal in a manner that effectively discriminates the gamma signal from noise. A spectrometer may be provided which includes an gamma converter for converting gamma signals which impinge thereupon into corresponding pairs of electrons and positrons. The spectrometer also includes a deflector for separately deflecting the electrons and the positrons as well as electron and positron detectors for separately detecting the deflected electrons and positrons, respectively. As such, an gamma signal can be identified in instances in which the deflected electrons and positrons are detected in coincidence.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: December 21, 2010
    Assignee: The Boeing Company
    Inventor: John L. Adamski
  • Patent number: 7852226
    Abstract: A detection system operating on a scalable Radiation Sensor Unit (RSU) data stream employs a detection module triggering an alarm based on fee dynamic temporal features of gross count. Two spectroscopic buffers, one holding a long-term background and one holding the integrated detection event data are passed on for identification. The detector data incorporates sets of counts measured at channelized gamma energies. Each multi-channel data set is reduced to highly accurate peak locations. The absolute energy of the peaks is determined using innovative techniques and the background peaks and other secondary peaks are eliminated to provide a concise list of corrected source peak locations and intensities. This, together with spectral region analysis results is used with pattern recognition algorithms to identify fee source isotope or combination of isotopes from a standard library.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: December 14, 2010
    Assignee: Textron Systems Corporation
    Inventors: John Mullikin, Thomas E. Saunders
  • Patent number: 7844306
    Abstract: A network for power transmission to a receiver that converts the power into current includes a first node for transmitting power wirelessly in a first area. The first area has a minimum electric or magnetic field strength. The network includes a second node for transmitting power wirelessly in a second area. The second area has a minimum electric or magnetic field strength and overlaps the first area to define an overlap area. In another embodiment, the network includes a source in communication with the first and second nodes which provides power to them. Also disclosed are methods for power transmission to a receiver that converts the power into current.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: November 30, 2010
    Assignee: Powercast Corporation
    Inventors: John G. Shearer, Charles E. Greene, Daniel W. Harrist
  • Publication number: 20100282960
    Abstract: Systems and methods for imaging and chemically identifying contraband are described. In one aspect, a method is provided for locating and identifying contraband on a subject. The method includes scanning the subject using a plurality of imaging sensors to collect radiometric data, collecting chemical data from chemical vapors and particles located on and/or near the subject using a trace-detection sensor, and fusing the collected radiometric data and the collected chemical data to generate at least one of a location of the contraband and a probability of a chemical composition of the contraband.
    Type: Application
    Filed: December 26, 2007
    Publication date: November 11, 2010
    Inventor: Keith A. Clark
  • Patent number: 7829854
    Abstract: A thermal imaging device including: a substrate; and an array of thermally tunable pixel elements for generating a thermal image, each thermally tunable pixel element including: a plurality of thermally tunable filter islands, each of which has a thermally tunable optical filter, wherein each of the plurality of tunable filter islands within that pixel element is thermally isolated from the other tunable filter islands within that tunable pixel element; an absorption structure for absorbing incident optical thermal energy; and a mechanical structure supporting the plurality of tunable filter islands and the absorption structure on the substrate.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: November 9, 2010
    Assignee: RedShift Systems Corporation
    Inventors: Matthias Wagner, Shuyun Wu, Eugene Y. Ma
  • Patent number: 7825380
    Abstract: An infrared emitter, which utilizes a photonic crystal (PC) structure to produce electromagnetic emissions with a narrow hand of wavelengths, includes a semiconductor material layer, a dielectric material layer overlaying the semiconductor material layer, and a metallic material layer having an inner side overlaying the dielectric material layer. The semiconductor material layer is capable of being coupled to an energy source for introducing energy to the semiconductor material layer. An array of surface features are defined in the device in a periodic manner or quasi-periodic. The emitter device is adapted to emit electromagnetic energy having spectral characteristics determined by parameters of the periodically distributed surface features, the parameters including shape, size, depth, distribution geometry, periodicity, material properties and defects.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: November 2, 2010
    Assignee: Nomadics, Inc.
    Inventors: Irina Puscasu, Martin U. Pralle, James T. Daly, Mark P. McNeal, Edward A. Johnson
  • Publication number: 20100270472
    Abstract: An apparatus includes a local minimum identifier (408) that identifies a local minimum between overlapping pulses in a signal, wherein the pulses have amplitudes that are indicative of the energy of successively detected photons from a multi-energetic radiation beam by a radiation sensitive detector, and a pulse pile-up error corrector (232) that corrects, based on the local minimum, for a pulse pile-up energy-discrimination error when energy-discriminating the pulses using at least two thresholds corresponding to different energy levels. This technique may reduce spectral error when counting photons at a high count rate.
    Type: Application
    Filed: May 23, 2008
    Publication date: October 28, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Roand Proksa, Jens-Peter Schlomka, Ewald Roessl, Tuvia Liran, Aviv Marks
  • Publication number: 20100264325
    Abstract: A detector for electromagnetic radiation such as millimeter wave and infrared employs a ring-shaped ferroelectric element having a temperature affected by an absorber for the radiation. The dielectric constant of the ferroelectric material is a strong function of the temperature near its Curie temperature. The resonant frequency of the ferroelectric element is detected by applying a swept-frequency signal to the circuit and detecting the frequency which enhances the energy of the pulse. A two-dimensional camera for the radiation employs a two-dimensional array of these ferroelectric resonant circuits and a system for rapidly interrogating their resonant frequencies on a sequential basis.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 21, 2010
    Inventors: Steven C. Tidrow, Frank Crowne, Daniel Potrepka, Bernard J. Rod
  • Publication number: 20100258726
    Abstract: A radiation power detector includes a thermal membrane that produces a voltage responsive to temperature differences. A radiation absorber is thermally coupled to the thermal membrane, and an indicator is coupled to the thermal membrane responsive to the temperature differences. The indicator is powered by voltage produced by the thermal membrane and signals the amount of radiation power to which the absorbing material is exposed.
    Type: Application
    Filed: April 8, 2009
    Publication date: October 14, 2010
    Applicant: Honeywell International Inc.
    Inventors: Chunbo Zhang, Yue Liu, Steven J. Eichkhoff
  • Publication number: 20100256923
    Abstract: One embodiment includes a material exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, said material exhibiting performance comparable to or superior to stilbene in terms of distinguishing neutrons from gamma rays, wherein the material is not stilbene. Another embodiment includes a substantially pure crystal exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, the substantially pure crystal comprising a material selected from a group consisting of: 1-1-4-4-tetraphenyl-1-3-butadiene; 2-fluorobiphenyl-4-carboxylic acid; 4-biphenylcarboxylic acid; 9-10-diphenylanthracene; 9-phenylanthracene; 1-3-5-triphenylbenzene; m-terphenyl; bis-MSB; p-terphenyl; diphenylacetylene; 2-5-diphenyoxazole; 4-benzylbiphenyl; biphenyl; 4-methoxybiphenyl; n-phenylanthranilic acid; and 1-4-diphenyl-1-3-butadiene.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 7, 2010
    Inventors: Stephen A. Payne, Wolfgang Stoeffl, Natalia P. Zaitseva, Nerine J. Cherepy, M. Leslie Carman
  • Publication number: 20100252716
    Abstract: An apparatus includes a three dimensional array of light receptors disposed within a substrate having a light receiving surface, where light receptors disposed closer to the light receiving surface are responsive to light having shorter wavelengths than light receptors disposed further from the light receiving surface, and where each light receptor is configured to output a binary value and to change state between an off-state and an on-state by the absorption of at least one photon.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 7, 2010
    Inventors: Ossi M. Kalevo, Samu T. Koskinen, Tero Rissa
  • Patent number: 7807967
    Abstract: Disclosed herein is an absorber with a hole for a metallic magnetic cryogenic detector and an aligning method. More specifically, the present invention is to provide an absorber with a small hole as an aligning mark for a temperature sensor used in a metallic magnetic cryogenic detector. A temperature sensor is bonded on the small hole of the absorber punched by a laser. Using the hole as an aligning mark the temperature sensor can be accurately positioned on the pick-up coil of the measuring means. Thus, the aligning method provides a magnetic measurement with an ideal coupling between the sensor and the pick-up loop. It eventually presents a precise measurement of the energy spectrum absorbed in a metallic magnetic cryogenic detector.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 5, 2010
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Yong Hamb Kim, Kyoun Beom Lee, Min Kyu Lee, Sang Jun Lee
  • Publication number: 20100243895
    Abstract: A window for a radiation detection system includes a plurality of intersecting ribs oriented non-perpendicularly with respect to each other. The plurality of intersecting ribs defines non-rectangular openings therebetween. A support frame is disposed around a perimeter of the plurality of intersecting ribs. A film is disposed over and spans the openings to pass radiation therethrough. The film and the plurality of intersecting ribs are integrally formed from a same material including a polymer.
    Type: Application
    Filed: June 14, 2010
    Publication date: September 30, 2010
    Inventors: Degao Xu, Eric C. Anderson, Keith W. Decker, Raymond T. Perkins
  • Publication number: 20100243910
    Abstract: A radiographic image capturing system includes an image capturing apparatus for applying radiation to a subject, a radiation detecting apparatus for detecting radiation transmitted through the subject, a power feeder for supplying electric power contactlessly to a contactless power receiver of the radiation detecting apparatus, a feeding-state determining unit for determining whether power-feeding by the power feeder is being performed or not, and a signal generator for generating an image-capturing inhibition signal for inhibiting radiographic image-capturing by the image capturing apparatus if the feeding-state determining unit judges that the power-feeding is being performed.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 30, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Keiji Tsubota, Masato Hattori, Yutaka Yoshida, Yasunori Ohta, Naoyuki Nishino
  • Publication number: 20100243893
    Abstract: In the light or radiation detector of this invention, each of the molding structure, the first member, and the second member is formed such that the molding structure to protect the conversion layer and voltage application electrode has the resistance higher than the first member composed of the planar conductive buffer that is laminated on the (light or radiation) incident surface side of the molding structure, and that the first member mentioned above has the resistance higher than the second member composed of the planar conductive member that is laminated on the incident surface side of the first member. Consequently, occurrence of the noise from the static electricity may be suppressed.
    Type: Application
    Filed: October 23, 2007
    Publication date: September 30, 2010
    Inventor: Toshinori Yoshimuta
  • Publication number: 20100243894
    Abstract: A radiation imaging apparatus includes a radiation detector that captures an image of a subject by detecting radiation transmitted through the subject and converting the radiation into an image signal; an electrical component processes the image signal; an interior housing accommodates the radiation detector and the electrical component therein; an exterior member surrounds the interior housing; an air circulating unit is disposed in the interior housing so as to circulate air inside the interior housing; and a cooling unit is disposed inside of the exterior member and outside of the interior housing so as to cool the interior housing.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Katsushi Kato
  • Publication number: 20100243905
    Abstract: A radiation detector comprises a tool housing. The tool housing has a substantially cylindrical tubular shape. A radiation sensor generates a signal in response to detecting radiation. The radiation sensor is locatable within the tool housing. A signal processor is operably connectable with the radiation sensor. The signal processor receives the signal from the radiation sensor and generates an electrical signal as a function of the signal received. The signal processor is locatable within the tool housing. A flex-sleeve supports at least one of the radiation sensor and signal processor within the tool housing. The flex-sleeve comprises a substantially cylindrical portion and a coaxially extending polygonal portion for engagement and supportive interaction with the cylindrical portion.
    Type: Application
    Filed: March 27, 2009
    Publication date: September 30, 2010
    Inventor: Keith D. Jones
  • Patent number: 7800065
    Abstract: An apparatus is provided that includes an electronic assembly having a panel and a circuit board, a casing surrounding the electronic assembly and at least one isolated member coupled to the casing. The apparatus further includes a shock absorbing material flexibly coupling the electronic assembly directly or indirectly to the at least one isolated member.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: September 21, 2010
    Assignee: General Electric Company
    Inventors: Nicholas Ryan Konkle, Gary McBroom
  • Patent number: 7795582
    Abstract: A system and method of monitoring with temperature stabilization. The system can include a housing operably connected to a fiber optic cable that provides a light wave thereto, a relay optic for receiving the light wave and being positioned in the housing, a radiation device for processing or producing radiation in the frequency range of 10 GHz to 100 THz from the light wave and being positioned in the housing, a temperature sensor in thermal communication with the housing, and a thermal management device in thermal communication with the housing where the thermal management device adjusts a temperature within the housing based on temperature conditions measured by the temperature sensor. Other embodiments are disclosed.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: September 14, 2010
    Assignee: Honeywell International Inc.
    Inventors: David R. Jez, Frank M. Haran
  • Patent number: 7795592
    Abstract: In an image detector that includes the following layers arranged on top of another: a charge generation layer that generates charges when exposed to a recording electromagnetic wave representing image information; and a charge detection layer that includes multitudes of detection elements disposed two-dimensionally, each having a switch element and a pixel electrode used for reading out the charges generated in the charge generation layer, a smoothing layer formed by a wet coating process is provided between the charge generation layer and charge detection layer.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: September 14, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Shinji Imai, Shigeru Nakamura
  • Patent number: 7786439
    Abstract: A detector apparatus is disclosed. In one embodiment, the detector apparatus includes i) a radiation detector configured to generate an analog signal representative of radiation incident upon the radiation detector and ii) an analog-to-digital converter configured to convert the analog signal to a corresponding digital signal, wherein the radiation detector and the analog-to-digital converter are both housed in a common temperature-controlled housing.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: August 31, 2010
    Assignee: Scantech International Pty Ltd.
    Inventors: Andrew Roland Harris, Michael Francis Edwards, Kenneth Graham Smith, Gavin Leith Christie, Nick John Deans
  • Publication number: 20100213383
    Abstract: A judging section judges whether the operating portion provided on a device is being operated. A correcting section performs correction such that the values of signals S that indicate the intensities and directions of external forces applied to the operating portion, which are output from a detecting section while it is judged that the operating portion is not being operated, are included in a dead zone range with respect to control of a movement assisting section that assists manual movement of the device by urging the device. A control section controls the movement assisting section to assist movement in the directions of the external forces indicated by the signals output by the detecting section, and to not perform movement assistance in the case that the signal values are included in the dead zone range.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 26, 2010
    Applicant: FUJIFILM Corporation
    Inventor: Hisatsugu Horiuchi
  • Patent number: 7781739
    Abstract: A quantum-imaging system for detecting photons, including short-wavelength (<1 nm) photons, is provided. A quantum imaging system can include optical read-out and optical means, and can be configured to perform as both a photon counter and a photon spectrometer. A quantum-imaging system can function as a photon counter and be configured to measure photon beam fluences (e.g., in J/cm2) for both strong beams and weak beams, the latter ones, for example, in the intensity range of 1 pJ/cm2sec, or 0.1 ?Sv/h. The quantum-imaging system can also function as a photon spectrometer and can be configured to measure photon energies with high energy resolution such as, for example, 1% of photon energy.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: August 24, 2010
    Assignee: Physical Optics Corporation
    Inventors: Tomasz Jannson, Ranjit Pradhan, Michael Gertsenshteyn, Victor Grubsky, Igor Marienko, Gennady Medvedkin, Wondwosen Mengesha, Volodymyr Romanov, Yunping Yang
  • Publication number: 20100207027
    Abstract: A particle-counting apparatus is described, which reduces a resulting width of pulses when a charge pulse is received from a particle detector, thereby reducing pile-up problems with pulses. Pulse shortening is obtained by resetting the pulse shortly after it exceeds its peak level at the apparatus output. The apparatus includes a charge-sensitive amplifier and a shaper which generates an output for subsequent discrimination circuits. A reset generator monitors the shaper output and generates a reset signal to the shaper when a peak has been detected.
    Type: Application
    Filed: October 9, 2008
    Publication date: August 19, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Aviv Marks, Tuvia Liran
  • Publication number: 20100200765
    Abstract: The present invention provides a radiation imaging system, a power supplying apparatus, a charging apparatus, and a radiation imaging method that can prevent misidentification of an imaging subject to be imaged without detracting the portability of a radiation imaging apparatus. Namely, a memory that stores imaging subject information associated with the imaging subject is disposed in the power supplying apparatus which is configured to be mounted detachably to an electronic cassette.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 12, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Naoyuki NISHINO, Keizo KATAYAMA, Yasunori OHTA, Atsushi YAMAZAKI
  • Publication number: 20100193700
    Abstract: An apparatus includes a scale factor determiner (236) that determines a count scale factor based on a measured count of a number detected photons for an energy threshold and an estimated actual count of the number of detected photons. The photons include poly-energetic photons detected by a radiation sensitive detector. The apparatus further includes a count sealer (136) that employs the count scale factor to scale measured counts of detected photons for different energy thresholds.
    Type: Application
    Filed: May 22, 2008
    Publication date: August 5, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Christoph Herrmann, Roger Steadman, Christian Baeumer, Guenter Zeitler
  • Publication number: 20100193688
    Abstract: The present invention relates to the field of two dimensional (2D) radiometric imaging. The present invention especially relates to a sensor unit. The sensor unit according to the present invention comprises a reflecting element mounted so as to be rotatable around an axis of rotation and a line sensor operating in the microwave, millimeter wave and/or terahertz frequency range and having its field of view directed towards the reflecting element, whereby the axis of rotation intersects with a reflection plane of the reflecting element.
    Type: Application
    Filed: December 3, 2009
    Publication date: August 5, 2010
    Applicant: SONY CORPORATION
    Inventors: Stefan KOCH, Marc Guthoerl
  • Publication number: 20100191107
    Abstract: Systems, methods, and other modalities are described for (a) obtaining an indication relating to an emission module (which may be dangerous, e.g.) or its user (who may be untrained, e.g.) and for (b) configuring the module or causing an irradiation (for imaging, e.g.) in response to the indication.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Inventors: Jeffrey A. Bowers, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, Eric C. Leuthardt, Dennis J. Rivet, Elizabeth A. Sweeney, Lowell L. Wood, JR.
  • Publication number: 20100187432
    Abstract: An apparatus includes an integrator (120) that produces a pulse having a peak amplitude indicative of the energy of a detected photon. First discharging circuitry (136) discharges the integrator (120) at a first discharging speed, and second discharging circuitry (124) discharges the integrator (120) at a second discharging speed. The first discharging speed is less than the second discharging speed.
    Type: Application
    Filed: May 23, 2008
    Publication date: July 29, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Christoph Herrmann, Roger Steadman, Christian Baeumer, Guenter Zeitler
  • Publication number: 20100191093
    Abstract: Systems, methods, and other modalities are described for (a) obtaining an indication relating to an emission module (which may be dangerous, e.g.) or its user (who may be untrained, e.g.) and for (b) configuring the module or causing an irradiation (for imaging, e.g.) in response to the indication.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Inventors: Jeffrey A. Bowers, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, Eric C. Leuthardt, Dennis J. Rivet, Elizabeth A. Sweeney, Lowell L. Wood, JR.
  • Publication number: 20100176284
    Abstract: A radiation beam analyzer for measuring the distribution and intensity of radiation produced by a CyberKnife®. The analyzer employs a relative small tank of water into which a sensor is placed. The distance between the sensor and the radiation source is not varied. The tank of water is raised and lowered relative to the sensor to simulate the location of a malady within a patient's body. This movement of the tank permits the radiation from the CyberKnife® to be properly calibrated and adjusted for a proper treatment of a malady in a patient. In a second embodiment a radiation beam analyzer measures the distribution and intensity of radiation produced by a radiation source. The analyzer employs a relative small tank of water into which a sensor or detector is placed. The distance between the sensor and the radiation source is not varied. There are two methods to maintain the SAD (source to axis distance) constant.
    Type: Application
    Filed: December 3, 2009
    Publication date: July 15, 2010
    Inventor: Daniel Navarro
  • Patent number: 7755049
    Abstract: An electromagnetic radiation sensor that exhibits improved performance by virtue of an ability to tune its sensitivity is disclosed. The electromagnetic radiation sensor incorporates thermal actuators that act in opposition to one another, but which have a slight difference in responsivity. A temperature controller is used to tune the sensitivity of the electromagnetic radiation sensor by controlling the temperature of the substrate on which the sensor is formed.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: July 13, 2010
    Assignee: Agiltron, Inc.
    Inventors: Gregory Simelgor, Scott R. Hunter, Shankar Radhakrishnan
  • Patent number: 7754490
    Abstract: A number of reagent-free infrared spectroscopic diagnostic and analytical methods have been established previously, making use of dry biofluid films. For example, this approach has successfully measured high concentration analytes of serum and urine. However, a number of low concentration diagnostically relevant analytes presently elude detection by infrared spectroscopy. This is due in part to their relatively low concentration and in part to spectral interference by other strongly absorbing constituents. The applicability of the technique would be broadened substantially if it were possible to separate and concentrate, lower concentration analytes, e.g. serum creatinine and urine proteins, from the obscuring presence of relatively high concentration compounds. The invention disclosed achieves this is through microfluidic sample preconditioning based upon laminar fluid diffusion interfaces.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: July 13, 2010
    Inventors: Colin Mansfield, Anthony Shaw
  • Publication number: 20100172472
    Abstract: It is described a method for extending the imaged area of an imaging apparatus (100) by stitching several images (211, 212) together. The method comprises acquiring two images (211, 212) showing different parts of one and the same object (107, 207). Thereby, during both image acquisitions the spatial relationship between a radiation source (104, 204) and the object (107, 207) is maintained constant. Further, in between the two image acquisitions a radiation detector (105, 205) is rotated around the radiation source (104, 204). The method minimizes the stitching deformations by using a new arrangement of the image-acquisition geometries. A customized stitching algorithm can correct for small remaining distortions and yield a perfect perspective projection of the who Ie overview.
    Type: Application
    Filed: August 9, 2007
    Publication date: July 8, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventor: Jean-Pierre Franciscus Alexander Maria Ermes
  • Patent number: 7750303
    Abstract: A positron emission tomography apparatus installs a plurality of detector units in the circumference of a bed. The detector unit installs a plurality of combined substrates including detectors, analogue ASICs, and a digital ASIC and a voltage adjustment device inside a housing. A partition plate installed inside the housing separates the region inside the housing into a first region installed with the combined substrates and a second region installed with the voltage adjustment device. The partition plate blocks noise generated in the voltage adjustment device so as not to affect ?-ray detection signals outputted from the detectors, thereby preventing the effect of the noise generated in the voltage adjustment device toward ?-ray detection signals and shortening the examination time.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: July 6, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Yuuichirou Ueno, Kensuke Amemiya, Norihito Yanagita, Takafumi Ishitsu, Tomoyuki Seino, Takashi Matsumoto, Shinobu Irikura
  • Patent number: 7748894
    Abstract: A thermal analysis equipment includes a thermal analysis data preservation function that preserves, as thermal analysis data, signals from a temperature sensor and a physical quantity sensor that detect a temperature and a change in physical quantity, respectively, of a sample. An electromagnetic-wave data acquisition control function controls acquisition of electromagnetic wave data in accordance with setting of a trigger to acquire the electromagnetic wave data. An electromagnetic-wave data preservation function preserves the electromagnetic wave data. An electromagnetic-wave data correlation function correlates the preserved electromagnetic wave data to a position on the thermal analysis data when the trigger is set.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: July 6, 2010
    Assignee: SII NanoTechnology Inc.
    Inventor: Rintaro Nakatani
  • Patent number: 7750299
    Abstract: Embodiments of methods, apparatuses, systems and/or devices for active biometric spectroscopy are disclosed.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: July 6, 2010
    Inventor: Donald Martin Monro
  • Publication number: 20100155600
    Abstract: An non-Faraday ion dose measurement device is positioned within a plasma process chamber and includes a sensor located above a workpiece within the chamber. The sensor is configured to detect the number of secondary electrons emitted from a surface of the workpiece exposed to a plasma implantation process. The sensor outputs a current signal proportional to the detected secondary electrons. A current circuit subtracts the detected secondary current generated from the sensor and subtracts it from a bias current supplied to the workpiece within the chamber. The difference between the currents provides a measurement of the ion dose current calculated in situ and during the implantation process.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 24, 2010
    Applicant: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Joseph P Dzengeleski, Timothy J. Miler, Jay T. Scheuer, Christopher J. Leavitt
  • Publication number: 20100148085
    Abstract: An electronic cassette in a radiographic image capturing system includes a radiation detector for detecting radiation applied from an image capturing apparatus and transmitted through a patient, a contactless power receiver for receiving electric power supplied contactlessly from a power feeder and supplying the electric power to a battery, an A/D converter for performing an A/D conversion to convert analog radiographic image information generated based on the radiation applied to the radiation detector into digital radiographic image information, an end-of-A/D-conversion determining unit for determining whether the A/D conversion is finished or not, and a charging controller for stopping the power feeder from supplying electric power contactlessly after the image capturing apparatus has started capturing images until the end-of-A/D-conversion determining unit judges that the A/D conversion is finished.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 17, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Yutaka Yoshida, Yasunori Ohta, Keiji Tsubota, Naoyuki Nishino, Masato Hattori
  • Publication number: 20100140492
    Abstract: A radiographic image capturing system includes an image capturing apparatus for applying radiation to a subject, an electronic cassette serving as a radiation detecting apparatus for detecting radiation X transmitted through the subject, a power feeder for supplying electric power contactlessly to a contactless power receiver of the electronic cassette, an image-capturing-state determining unit for determining whether image-capturing by the radiation is being performed or not, and a signal generator for generating a feeding inhibition signal to inhibit the power feeder from supplying electric power contactlessly to the electronic cassette if the image-capturing-state determining unit judges that the image-capturing is being performed.
    Type: Application
    Filed: December 7, 2009
    Publication date: June 10, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Keiji Tsubota, Masato Hattori, Yutaka Yoshida, Yasunori Ohta, Naoyuki Nishino
  • Patent number: 7732769
    Abstract: The present embodiments provide methods, systems and apparatuses that detect, classify and locate flash events. In some implementations, some of the methods detect a flash event, trigger an imaging system in response to detecting the flash event to capture an image of an area that includes the flash event, and determines a location of the flash event.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: June 8, 2010
    Assignee: General Atomics
    Inventors: Robin Terry Snider, Jeffrey Dykes McGee, Michael Dale Perry
  • Patent number: 7734325
    Abstract: An imaging system for imaging an object. The imaging system includes a support member adapted to receive the object in an immobilized state. The system also includes first means for imaging the immobilized object in a first imaging mode to capture a first image, and second means for imaging the immobilized object in a second imaging mode, different from the first imaging mode, to capture a second image. The first imaging mode is selected from the group: x-ray mode and radio isotopic mode. The second imaging mode is selected from the group: bright-field mode and dark-field mode. A removable phosphor screen is employed when the first image is captured and not employed when the second image is captured. The phosphor screen is adapted to transduce ionizing radiation to visible light. The phosphor screen is adapted to be removable without moving the immobilized object. The system can further include means for generating a third image comprised of the first and second image.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: June 8, 2010
    Assignee: Carestream Health, Inc.
    Inventors: Douglas L. Vizard, Joel N. Helfer, George Brocksieper, William E. Mclaughlin
  • Patent number: 7732777
    Abstract: An energy converter employing plasmons. In a specific embodiment, a receiver receives a first type of energy or signal and provides one or more plasmons in response thereto. A detector is coupled to the receiver. The detector converts the one or more plasmons into a second type of energy or signal. In a more specific embodiment, the first type of energy or signal includes incident electromagnetic energy, such as visible, infrared, or ultraviolet radiation. The second type of energy or signal includes an electrical signal. The receiver includes a conductor grating that is coupled to a dielectric material. Examples of the detector includes a pn-junction and an interfacial bandgap junction. The receiver and the detector are coupled so that the one or more plasmons form a plasma wave as they travel from the receiver to the detector.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: June 8, 2010
    Assignee: Tanner Research, Inc.
    Inventors: Ravi Verma, Mark Luitzen Brongersma
  • Publication number: 20100133440
    Abstract: This invention relates to a system for determining a biodistribution of radioactive agents in a subject. According to the invention, a detector system comprising two or more detectors arranged to be attached to the subject at localized areas is used for detecting the radiation emitted from the imaging agents at localized tissues within the subject. The measuring results in separate radiation data sets associated to the tissues. The detectors are further being arranged to adapt the measuring rate to the pharmacokinetic behavior of the tissues in order to capture all relevant data points. A processor then uses the data sets for determining the radioactivity within each respective tissue and based thereon the biodistribution within the subject.
    Type: Application
    Filed: November 12, 2007
    Publication date: June 3, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N. V.
    Inventors: Jens-Christoph Georgi, Bernd Schweizer, Heinrich Von Busch
  • Patent number: 7728295
    Abstract: A method and apparatus for remotely monitoring properties of gases and plasmas, and surface and sub-surface properties of materials, is disclosed. A laser beam is focused at a desired region within a gas, plasma, or material (e.g., solid or liquid) to be analyzed, generating an ionized sample region or a localized, enhanced free carrier region. A beam of microwave radiation is directed toward the ionized sample region or the free carrier region, and the microwave radiation is scattered. The scattered microwave radiation is received by a microwave receiver, and is processed by a microwave detection system to determine properties of the gas, plasma, or material, including surface and sub-surface properties.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: June 1, 2010
    Assignee: The Trustees of Princeton University
    Inventors: Richard B. Miles, Arthur Dogariu, Alexander Goltsov, Mikhail N. Shneider, Zhili Zhang
  • Patent number: 7718963
    Abstract: A radiation sensor and a method for making the radiation sensor are described. An ionizing radiation sensitive area is formed in a radiation insensitive or hardened die. When the sensitive area is impacted by ionizing radiation, properties of the sensitive area change. For example, the changed property may be charge density, threshold voltage, leakage current, and/or resistance. Circuitry for measuring these property changes is located in a radiation hardened area of the die. As a result, a radiation sensor may be fabricated on a single die.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: May 18, 2010
    Assignee: Honeywell International Inc.
    Inventors: James D. Seefeldt, Jeffrey J. Kriz
  • Publication number: 20100116987
    Abstract: The invention relates to an intra-oral dental radiology sensor. The sensor comprises an electronic image acquisition module and a molded casing made of a hard plastic which is locally provided with overmoldings made of a softer plastic having the consistency of smooth rubber, covering the hard plastic in areas located on the outside of the casing and corresponding to projecting angular portions of the hard plastic, and also in areas located inside the casing at places where the electronic module may bear. The soft plastic is preferably a copolymer of the SEBS (styrene/ethylene-butylene/styrene) type whereas the hard plastic is preferably a polyamide. The patient's comfort is improved and the module is better protected against shocks without increasing its size.
    Type: Application
    Filed: April 15, 2008
    Publication date: May 13, 2010
    Inventors: Jerome Guichard, Florian Julien