Patents Represented by Attorney, Agent or Law Firm Sidley & Austin
  • Patent number: 8092799
    Abstract: Novel polypeptides, designated Apo-2, which are capable of modulating apoptosis are provided. Compositions including Apo-2 chimeras, nucleic acid encoding Apo-2, and antibodies to Apo-2 are also provided.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: January 10, 2012
    Assignee: Genentech, Inc.
    Inventors: Camellia W Adams, Avi J Ashkenazi, Anan Chuntharapai, Kyung Jin Kim
  • Patent number: 8091679
    Abstract: A highly safe electric power steering device including a control device for determining the failure of a motor current detector based on the difference between the motor current estimate value and the detected motor current value is provided. The abnormality determining unit computes the absolute value of difference between the motor current estimate value and the detected motor current value, measures the number of times when the absolute value of difference exceeded the predetermined threshold value within the predetermined period, and measures further the cumulative value of the number of times of exceeding the threshold value within the predetermined period. When the cumulative value exceeded the predetermined reference number of times for determining abnormality, the motor current detector is determined to be abnormal.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: January 10, 2012
    Assignee: NSK Ltd.
    Inventors: Toru Sakaguchi, Mitsuhiro Fukuda, Yasuhide Nomura
  • Patent number: 8089784
    Abstract: This invention relates to a synchronous rectifier for LLC resonant converter. This method allows simple drive method for the synchronous rectifier MOSFETS by using the transformer secondary winding voltage and one-shot vibrator. The synchronous rectifier MOSFETs are turned on by being triggered to the transformer secondary side winding voltage and turned off after predetermined time set by one shot vibrator. The predetermined time is set by the resonant period of the resonant network.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: January 3, 2012
    Assignee: Fairchild Korea Semiconductor
    Inventor: Hang-Seok Choi
  • Patent number: 8085558
    Abstract: A resonant converter includes a square wave generator including a first switch and a second switch, and generating a first square wave corresponding to an input voltage by alternately turning on/off the first and second switches; a resonator including a first coil of a primary coil of a transformer, and generating a resonance waveform corresponding to the first square wave; and an output unit including a second coil of a secondary coil of the transformer, and outputting a voltage corresponding to a current generated in the second coil corresponding to the resonance waveform.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: December 27, 2011
    Assignee: Fairchild Korea Semiconductor, Ltd.
    Inventor: Hang-Seok Choi
  • Patent number: 8076968
    Abstract: In an embodiment, a charge pump of relatively simple design is provided which can generate sufficient drive voltage for a power switching device from a low-supply-voltage (e.g., 1V). In some embodiments, this charge pump performs better at lower input voltages when there are loading conditions (i.e., when the charge-pump output powers other circuit blocks such as amplifiers and LDO's).
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: December 13, 2011
    Assignee: Fairchild Semiconductor Corporation
    Inventor: Brian H. Floyd
  • Patent number: 8072527
    Abstract: A column A/D converter includes two column A/D converting elements. Each of the column A/D converting elements is operable to divide a pixel signal read out from a pixel array into two blocks i.e. an upper block constituted of upper two bit data, and a lower block constituted of lower two bit data, and sequentially perform A/D conversion with respect to the blocks in the unit of one horizontal scanning period. A controller causes each of the column A/D converting elements to concurrently perform A/D conversion with respect to different blocks of pixel signals at different rows.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: December 6, 2011
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Masayuki Kusuda
  • Patent number: 8072847
    Abstract: Provided are an optical device, optically assisted magnetic recording head and optically assisted magnetic recording apparatus that effectively emit the introduced light, from the apex portion of a waveguide. The optical device includes: an optical element having a substantially parabolic outline which contains a side surface and the apex portion with a light-emitting surface; a light guiding unit for forming a light spot on the core layer; and a light introducing section provided on the core layer at the position at which the light spot is formed. The light introduced into the core layer travels substantially parallel to the axis of the parabola, and is reflected by the side surface so as to be converged at the focal point of the parabola and is then emitted from the apex portion. The position of the point where the light intensity is greatest in the light spot is deviated from the axis.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: December 6, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Koujirou Sekine, Hiroaki Ueda
  • Patent number: 8068167
    Abstract: In a shape memory alloy actuator driving device, a predetermined constant current is applied to a shape memory alloy member as a retrieval signal to detect a terminal voltage of the shape memory alloy member, and a detection result of the terminal voltage is compared with a target voltage value to be calculated based on a target resistance value of the shape memory alloy member and a value of the constant current to cause a driving circuit to output, to the shape memory alloy member, a drive current that makes the detection result substantially equal to the target voltage value.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: November 29, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Yasuhiro Honda, Yasutaka Tanimura
  • Patent number: 8068291
    Abstract: An imaging lens (LN) includes one or two lens blocks (BK), and an aperture stop (ape). The lens block (BK) includes a plane-parallel lens substrate (LS) and a lens (L) formed of different materials. In the imaging lens (LN), a first lens block (BK1) disposed at the most object-side exerts a positive optical power, and a conditional formula defined by the absolute difference between the index of refraction of a first lens substrate (LS1) and the index of refraction of a lens (L[LS1o]) contiguous with an object-side substrate surface of the first lens substrate (LS) is fulfilled.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: November 29, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Yusuke Hirao, Keiji Matsusaka
  • Patent number: 8068149
    Abstract: An image processing device includes a corrector for performing an optical correction of correcting a distortion of an image by interpolating image data of the distorted picked-up image resulting from an optical characteristic of an image pickup section, and locally changing a resolution of the image; and a compressor for performing a dynamic range compression of compressing a dynamic range of the image data by extracting an illumination component from the image data based on a space frequency of the image, and compressing the extracted illumination component, wherein the compressor performs the dynamic range compression with respect to image data of an after-correction-image to be obtained after the optical correction is performed by the corrector.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: November 29, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventor: Koichi Kamon
  • Patent number: 8061855
    Abstract: A projection apparatus including an image display element for modulating illumination light, an illumination optical system for irradiating the illumination light onto the image display element, a projection optical system for projecting the modulated light by the image display element onto a projection surface, and an optical system changing section for changing the illumination optical system, wherein the illumination optical system includes a light source, a condensing optical system, a rod integrator and an illumination relay optical system wherein the projection optical system includes a projection variable-aperture diaphragm whose aperture diameter can be adjusted, and wherein the optical system changing section changes, when the aperture diameter of the projection variable-aperture diaphragm is made smaller, the illumination optical system such that an amount of light passing through the projection variable-aperture diaphragm with that aperture diameter increases.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: November 22, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventor: Yasumasa Sawai
  • Patent number: 8064147
    Abstract: An imaging lens (LN) includes at least three lens blocks (BK), and an aperture stop (ape). The lens block (BK) includes parallel flat lens substrates (LS) formed of different materials, and a lens (L). In the imaging lens (LN), the object side lens surface of a first lens (L1) included in a first lens block (BK1) is a surface protruding to the object side, the object side lens surface of a third lens (L3) included in a second lens block (BK2) is a surface recessed from the object side, and at least the object side lens surface of a fifth lens (L5) or the object side lens surface of a sixth lens (L6) included in a third lens block (BK3) is aspherical.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: November 22, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Yusuke Hirao, Keiji Matsusaka, Yasunari Fukuta
  • Patent number: 8055780
    Abstract: In a network composed of a plurality of nodes wherein the nodes verify mutually and can communicate directly each other, when a certificate is revoked due to withdrawal of a node, the revoking node transmits a withdrawal notice to all the other existing nodes which can be connected directly and promotes them to update the connection tables and revocation lists held by the respective nodes.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: November 8, 2011
    Assignee: Konica Minolta Holdings, Inc.
    Inventor: Satoshi Deishi
  • Patent number: 8055320
    Abstract: A vital information measuring device includes: a measuring unit for measuring certain vital information concerning a living body; a storage for storing therein a signal outputted from the measuring unit as measurement data; a vital information acquirer for acquiring a sleep apnea index based on the measurement data stored in the storage; a display section for displaying the sleep apnea index acquired by the vital information acquirer; and a device body for integrally mounting the measuring unit, the storage, the vital information acquirer, and the display section.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: November 8, 2011
    Assignee: Konica Minolta Sensing, Inc.
    Inventors: Makoto Sato, Yoshiroh Nagai, Kazumi Kitajima
  • Patent number: 8052283
    Abstract: An oblique projection optical system enlarges an image formed on a display device surface, and obliquely projects the enlarged image on a screen surface. The oblique projection optical system has, in the order from a reduction side: a refraction optical portion having a positive optical power, a concave reflection surface having a positive optical power, and a convex reflection surface having a negative optical power. The refraction optical portion includes a rotationally symmetric coaxial refraction group. An intermediate image of the image formed on the display device surface is formed between the refraction optical portion and the concave reflection surface. An aperture stop image is formed between the concave reflection surface and the convex reflection surface. The concave reflection surface and the convex reflection surface fulfill prescribed conditional formulae.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: November 8, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Masayuki Imaoka, Keiko Yamada
  • Patent number: 8055060
    Abstract: An apparatus receives a base image and a reference image that are images picked up by two cameras provided on left and right. A weight coefficient determination portion determines a coefficient for cutting off a high-frequency region of combined phase spectrum of the base image and the reference image, based on an image pickup condition of the camera and texture information of the image in a window centered on a gaze point within the base image.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: November 8, 2011
    Assignee: Konica Minolta Holdings, Inc.
    Inventor: Yuichi Kawakami
  • Patent number: 8049306
    Abstract: A high voltage integrated circuit contains a freewheeling diode embedded in a transistor. It further includes a control block controlling a high voltage transistor and a power block—including the high voltage transistor—isolated from the control block by a device isolation region. The high voltage transistor includes a semiconductor substrate of a first conductivity type, a epitaxial layer of a second conductivity type on the semiconductor substrate, a buried layer of the second conductivity type between the semiconductor substrate and the epitaxial layer, a collector region of the second conductivity type on the buried layer, a base region of the first conductivity type on the epitaxial layer, and an emitter region of the second conductivity type formed in the base region. The power block further includes a deep impurity region of the first conductivity type near the collector region to form a PN junction.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: November 1, 2011
    Assignee: Fairchild Korea Semiconductor, Ltd.
    Inventors: Taeg-hyun Kang, Sung-son Yun
  • Patent number: 8045906
    Abstract: A belt-type fixing device having therein an endless fixing belt, a pressure roller arranged inside the aforesaid fixing belt and a pressure member that presses the fixing belt against the pressure roller, wherein a toner image on a recording material is fixed in a nip portion formed between the fixing belt and the pressure member, and wherein the pressure roller has an elastic layer made of solid rubber, and the elastic layer is covered by a resin layer, and further plural undulations are formed in the circumferential direction of the outer circumferential surface of the pressure roller.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: October 25, 2011
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Hiroshi Funabiki
  • Patent number: 8042350
    Abstract: A cooling device controller for controlling a cooling device is provided. The cooling device controller includes: a capacitor for supplying an output voltage through a first terminal; a first switch between a first input terminal and the first terminal of the capacitor; a predetermined reference voltage applied to the first input terminal; a second switch between a second input terminal and the first terminal of the capacitor, wherein a temperature-sensing voltage is applied to the second input terminal, the temperature-sensing voltage varying according to a first sensed temperature; and a switch controller to receive a first voltage waveform having a duty ratio, the duty ratio dependent on a second sensed temperature, wherein the switch controller is operable to turn on and off the first switch and the second switch according to the duty ratio.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: October 25, 2011
    Assignee: Fairchild Korea Semiconductor, Ltd.
    Inventors: Young-Bae Park, Hyun-Min Cho
  • Patent number: 8031415
    Abstract: An imaging lens (LN) includes one or two lens blocks (BK), and an aperture stop (ape). The lens block (BK) includes a plane-parallel lens substrate (LS) and a lens (L) formed of different materials. In the imaging lens (LN), a first lens block (BK1) disposed at the most object-side exerts a positive optical power, and a conditional formula defined by the absolute difference between the index of refraction of a first lens substrate (LS1) and the index of refraction of a lens (L[LS1o]) contiguous with an object-side substrate surface of the first lens substrate (LS) is fulfilled.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: October 4, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Yusuke Hirao, Keiji Matsusaka