Patents Examined by Christopher Webb
  • Patent number: 7042000
    Abstract: A stimulating light cut filter is disposed between a radiation image convertor panel and a line sensor to transmit the stimulated emission and cut the stimulating light. The stimulating light cut filter includes an optical element which absorbs the stimulating light, and a reflecting layer which reflects the stimulating light.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: May 9, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Hiroaki Yasuda
  • Patent number: 7026609
    Abstract: The present invention comprises apparatus for calibrating a railway infrared hot box or hot wheel detector by delivering a desired radiant energy delta to the hot box detector. The apparatus comprises a solid state radiant energy source adapted to be positioned adjacent to the hot box detector being calibrated for emitting radiant energy along a path toward the hot box detector and a processor to cycle the solid state radiant energy source at a desired frequency and intensity between an on state and an off state to achieve the desired radiant energy delta.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: April 11, 2006
    Assignee: General Electric Company
    Inventor: Mark Bartonek
  • Patent number: 7026638
    Abstract: A scanning apparatus (10) for scanning radiographic media (22) comprises a housing (11) with a scanning stage (12) mounted within the housing. A scanning head is mounted on the scanning stage and the scanning stage is adapted for translational movement along an axis (16). An opening (18) in the housing receives a cassette (20) and radiographic media has a latent image (24) disposed in the cassette. The radiographic media has a ferromagnetic end (26) and the cassette consists of a closed box shape having an upper door (28) and a lower door (30). A first magnet (32) is secured to the upper door and a second magnet (34) is secured to the lower door. The polarity of the first magnet is in the same orientation as the polarity of the second magnet. A magnetic latch (36) is mounted within the scanning apparatus to hold the radiographic media at the ferromagnetic end, and the magnetic latch is mounted so that the polarity of the magnetic latch repels the polarity of the first and second magnets.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: April 11, 2006
    Assignee: Eastman Kodak Company
    Inventors: Roger S. Kerr, Seung-Ho Baek
  • Patent number: 7026624
    Abstract: The invention is to prevent an interlayer cleavage between a phosphor layer and a moisture-preventing protective layer. In a radiation converting substrate constituted by forming at least a phosphor layer 12 composed of an alkali halide for converting a radiation into light and a light emission activator, and a moisture-preventing protective layer in succession on a radiation-transmitting substrate 11, the moisture-preventing protective layer is constituted of a first plasma polymerization film 13 formed from a monomer of a silane compound, and a second plasma polymerization film 14 formed from a monomer of a fluorine-containing unsaturated hydrocarbon. A radiation image pickup apparatus is formed by adhering such radiation converting substrate and a sensor substrate having a photoelectric converting element.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: April 11, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiro Ogawa, Kengo Emoto
  • Patent number: 7019296
    Abstract: A chemical imaging system is provided which uses a near infrared radiation microscope. The system includes an illumination source which illuminates an area of a sample using light in the near infrared radiation wavelength and light in the visible wavelength. A multitude of spatially resolved spectra of transmitted, reflected, emitted or scattered near infrared wavelength radiation light from the illuminated area of the sample is collected and a collimated beam is produced therefrom. A near infrared imaging spectrometer is provided for selecting a near infrared radiation image of the collimated beam. The filtered images are collected by a detector for further processing. The visible wavelength light from the illuminated area of the sample is simultaneously detected providing for the simultaneous visible and near infrared chemical imaging analysis of the sample. Two efficient means for performing three dimensional near infrared chemical imaging microscopy are provided.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: March 28, 2006
    Assignee: ChemImage Corporation
    Inventors: Patrick J. Treado, Matthew Nelson, Scott Keitzer
  • Patent number: 7015478
    Abstract: An electronic cassette accommodating a sensor for converting radiation into an electric signal. A cable with a specific length is connected to a side surface of the electronic cassette. A connector that is connectable with a wireless communication unit or an external power source is provided at an end of the cable.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: March 21, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Osamu Yamamoto
  • Patent number: 7012255
    Abstract: A method for measuring a concentration of a hydroperoxide of an alkylaromatic hydrocarbon in a process stream comprises immersing a probe into the process stream; wherein the probe is coupled to a spectrometer; collecting absorption data with the spectrometer at a wavelength of 13,000 cm?1 to 4,000 cm?1; and calculating a concentration of the hydroperoxide of the alkylaromatic hydrocarbon in the process stream. In another embodiment, samples are withdrawn from the process stream and analyzed spectrometrically to determine the concentration of the hydroperoxide of the alkylaromatic hydrocarbon in the sample.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: March 14, 2006
    Assignee: General Electric Company
    Inventors: John William Fulmer, Andrey Vladimirovich Zinenkov, Arkady Samuilovich Dyckman, Randall Todd Bishop
  • Patent number: 7005654
    Abstract: The invention discloses a method for microscopy in which a specimen is illuminated with pulsed illuminating light that comprises light from a spectral region, and detection light proceeding from the specimen is detected in a detection spectral region. The method is characterized in that the detection spectral region lies within the spectral region, and that the illuminating light contains no light from the detection spectral region or at least none having the same polarization properties. A microscope is additionally disclosed.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: February 28, 2006
    Assignee: Leica Microsystems Heidelberg GmbH
    Inventor: Volker Seyfried
  • Patent number: 7002159
    Abstract: A neutron detector technology based on 10B thin film conversion of neutrons and detection of neutron capture reaction products in a counter gas within a thin straw tube detector body is described. This neutron detector is based on gas-filled thin wall straw tubes, modified for the conversion of neutrons in a very thin coating, or layer, of 10B, applied for example as a sputter-coated film of 10B4C, that lines the interior, or inside of the straw tube surface; and the subsequent detection of the neutron reaction products in the counter gas. One embodiment of this invention employs a closely-packed array of 10B4C-lined straw tubes employing a very thin and therefore high efficiency 10B4C layer, hence removing the barrier to efficient neutron capture reaction product escape while still providing for efficient neutron capture by providing a plurality of very thin 10B converters, each individual converter element providing efficient reaction product escape.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: February 21, 2006
    Assignee: Proportional Technologies, Inc.
    Inventor: Jeffrey L. Lacy