Patents Represented by Attorney Drinker, Biddle & Reath
  • Patent number: 7899211
    Abstract: An object detecting system includes an imaging device disposed on a vehicle and a controller that receives a two-dimensional image, which represents a scene ahead of the vehicle, from the imaging device. The controller includes a feature extraction unit, a motion-information calculator, a coordinate transformation unit, and an object-attribute determination unit. The feature extraction unit reads the image and extracts the edges of a feature in the image. The motion-information calculator evaluates the feature in the image and outputs feature velocity information for each image pixel that shows the edges of the feature. The coordinate transformation unit reads two-dimensional position coordinates of the image pixels and outputs transformed three-dimensional position coordinates. And the object-attribute determination unit determines, based on the transformed three-dimensional position coordinates and on the feature velocity information, whether the feature is a moving object.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: March 1, 2011
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Kazumi Fujimoto
  • Patent number: 7899577
    Abstract: A measuring system and a calibration method for automatically calculating errors of mechanical parameters with high accuracy and correcting the parameters, by means of a relatively small and inexpensive measuring device. In relation to a plurality of positions of measurement, a robot is automatically moved such that, on a light receiving surface of a camera, the distance between the centers of an ellipse indicating a mark of a target and a circle of representing the shape of the target, and the difference between the length of the long axis of the ellipse and the diameter of the circle are within a predetermined error range.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: March 1, 2011
    Assignee: Fanuc Ltd
    Inventors: Kazunori Ban, Katsutoshi Takizawa, Gang Shen
  • Patent number: 7897487
    Abstract: An object to be processed can be cut highly accurately along a line to cut. An object to be processed 1 is irradiated with laser light while locating a converging point within a silicon wafer 11, and the converging point is relatively moved along a line to cut 5, so as to form modified regions M1, M2 positioned within the object 1 along the line to cut 5, and then a modified region M3 positioned between the modified regions M1, M2 within the object 1.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: March 1, 2011
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Ryuji Sugiura, Takeshi Sakamoto
  • Patent number: 7891437
    Abstract: The invention relates to a method for breaking rock to be drilled in rock drilling, in which method the rock to be drilled is subjected to successive stress pulses via a tool. The method comprises stress pulses being exerted on the rock at a high frequency, and the load proportion calculated on the basis of the values of the frequency and the length (tp) of the stress wave being at least 0.075.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: February 22, 2011
    Assignee: Sandvik Mining & Construction OY
    Inventors: Markku Keskiniva, Jorma Mäki, Erkki Ahola, Mauri Esko, Aimo Helin
  • Patent number: 7893008
    Abstract: The present invention relates to an instrument, a method and a kit for detecting a microorganism contaminating a subject test sample, which enables one to quickly and accurately identify the microorganism with an easy operation. The instrument for detecting a microorganism according to the present invention relates to a microarray type instrument in which oligonucleotides prepared based on nucleotide sequences specific to the species and genus to which the subject microorganism belongs have been immobilized onto a surface of a substrate. Based on the presence or absence of hybridization of the probes prepared from the test sample with the oligonucleotides immobilized onto the surface of the substrate, the present invention makes it possible to detect and/or identify the microorganism in the test sample easily, quickly and accurately.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: February 22, 2011
    Assignee: Suntory Holdings Limited
    Inventors: Yukiko Kodama, Kazushige Hatanaka, Koichi Tanaka, Hiroko Nakagawa, Shogo Moriya, Kaoru Osano
  • Patent number: 7892366
    Abstract: The present invention relates to a stainless steel alloy, more specifically a duplex stainless steel alloy with a ferritic-austenitic matrix and high corrosion resistance in combination with good structure stability, specifically a duplex stainless steel with a ferrite content of 40-65% and a well balanced analysis and with a combination of high corrosion resistance and good mechanical properties, such as high ultimate strength and good ductility which is especially suitable for use in applications in oil and gas explorations such as wire, especially as reinforced wire in wireline applications. These purposes are achieved according to the invention by a duplex stainless steel alloy that contains (in wt %): C 0-0.03%; Si up to max 0.5%; Mn 0-3.0%; Cr 24.0-30.0%; Ni 4.9-10.0%; Mo 3.0-5.0%; N 0.28-0.5%; S up to max. 0.010%; Co 0-3.5%; W 0-3.0%; Cu 0-2%; Ru 0-0.3%; Al 0-0.03; Ca 0-0.010%; the balance being Fe and unavoidable impurities.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: February 22, 2011
    Assignee: Sandvik Intellectual Property AB
    Inventor: Anders Lindh
  • Patent number: 7895443
    Abstract: A method and apparatus for secure authentication of a hardware token is disclosed. In one embodiment, a host computer fingerprint is used to generate a partial seed for a challenge-response authentication which is performed on the hardware token. In another embodiment, the host computer fingerprint is used as a personal identification number for the hardware token.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: February 22, 2011
    Assignee: SafeNet, Inc.
    Inventors: Brian Grove, Reed H. Tibbetts, James Khalaf, Laszlo Elteto
  • Patent number: 7893232
    Abstract: The present invention provides a novel lipase with a molecular weight of about 32 kDa, which is produced by a strain belonging to the genus Tetrasphaera, as well as a gene encoding the same. This lipase has the ability to recognize a medium-chain fatty acid as a substrate. The present invention also provides a novel lipase with a molecular weight of about 40 kDa, which is produced by a strain belonging to the genus Tetrasphaera and has the ability to recognize both a medium-chain fatty acid and a long-chain fatty acid as substrates, as well as a polynucleotide encoding the same. The present invention further provides Tetrasphaera sp. strain NITE P-154. The lipase of the present invention can be used as an immobilized enzyme and is useful in fields such as production of digestants and/or flavorings, production of clinical laboratory reagents, detergent enzymes and/or fats, as well as production of optically active intermediates for agricultural chemicals and pharmaceutical preparations.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: February 22, 2011
    Assignee: Suntory Holdings Limited
    Inventors: Masahiro Nakao, Masaki Kanamori, Harukazu Fukami, Hiroaki Kasai, Misa Ochiai
  • Patent number: 7892758
    Abstract: A diagnostic method and kit are disclosed for detection of cancer. Detection of elevated levels of N-myristoyltransferase (NMT) or NMT activity in blood or bone marrow, and specifically in peripheral blood mononuclear cells, can be used as a marker for cancer. The use of this method for detection of adenocarcinoma, such as colorectal cancer, is exemplified.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: February 22, 2011
    Assignee: University of Saskatchewan
    Inventors: Rajendra Kumar Sharma, Anuraag Shrivastav
  • Patent number: 7888766
    Abstract: A photodiode array 1 is provided with an n-type silicon substrate 3. A plurality of photodiodes 4 are formed in array on the opposites surface side to an incident surface of light L to be detected, in the n-type silicon substrate 3. A depression 6 with a predetermined depth more depressed than a region not corresponding to regions where the photodiodes 4 are formed is formed in regions corresponding to the regions where the photodiodes 4 are formed, on the incident surface side of the light L to be detected, in the n-type silicon substrate 3.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: February 15, 2011
    Assignee: Hamamatsu Photonics K.K.
    Inventor: Katsumi Shibayama
  • Patent number: 7889596
    Abstract: A method and a system for determining the position of a drill bit are presented. The method comprises determining positions of seismic wave detectors, recording seismic waves generated at the drill bit, identifying events at the drill bit, determining a plurality of relative positions of the drill bit, and determining, based at least partly on a starting position and a sum of the relative positions, an absolute position of the drill bit. The method further comprises determining a position of the drill bit at a second event in relation to a position of the drill bit at a first event, and determining a second seismic wave propagation velocity between the drill bit and at least one of the detectors, based at least partly on the determined position of the drill bit at the second event.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: February 15, 2011
    Assignee: Guideline AB
    Inventor: Jan Hjorth
  • Patent number: 7887489
    Abstract: The present invention relates to a drowsiness detection method. A heartbeat signal and a breathing signal are detected by exploiting together a scheme and an optical system scheme. The detected signals are applied to respective amplification units, noise signals are eliminated from the detected signals, and noise-free signals are amplified. The amplified signals are applied to a central processing unit, signal processing is processed on the signals, and processed signals are combined. The combined signal is counted, and a warning sound, voice message or vibration is output in a case where a value, obtained by subtracting a counted output value monitored one minute before a current time, from a counted output value monitored two minutes before the current time, falls within a detection range and where, with a passage of time, the value falling within the detection range is successively detected from two to ten times.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: February 15, 2011
    Assignee: Telecommunication & Electronics Inc.
    Inventors: Jae Jin Lee, Chung Hwan Kim, Min Gun Kim
  • Patent number: 7889605
    Abstract: The present invention provides an information reproducing apparatus which can directly and intuitively designate a reproduction point, as desired by a user, on the basis of a change in level of a visually-provided information amount. An optical disk reproducing apparatus 100 reads content data from an optical disk 10 loaded and has a reproduction-time specification operating unit 220 which is formed by a movable operator MF. The reproduction-time specification operating unit 220 displays a change in amount of information on a beat according to elapsed time in the entire content data and includes a movable operator MF which is used to specify reproduction time of the optical disk 10 while being movable in an operation area OF corresponding to a display area A1. The reproduction-time specification operating unit 220 moves the movable operator MF such that the center of the movable operator MF corresponds to the reproduction time of the contents data in the beat density data displayed on a display unit 221.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: February 15, 2011
    Assignee: Pioneer Corporation
    Inventors: Youichi Yamada, Koichiro Sakata, Tomohiko Kimura
  • Patent number: 7889444
    Abstract: A wide-angle lens optical system, including, in a sequence from an object side, a first lens group having a positive or negative refractive power, a stop, and a second lens group having positive refractive power, wherein the first lens group comprises, in a sequence from the object side, a front group having negative refractive power and a rear group having positive refractive power, and the wide-angle lens optical system satisfies the following Inequalities: 1.0 < f II f < 1.45 0.6 ? ? f Ia f Ib ? < 1.5 where f denotes the overall focal distance of the lens optical system, fII denotes the focal distance of the second lens group, fIa denotes the focal distance of the front group of the first lens group, and fIb denotes the focal distance of the rear group of the first lens group.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: February 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Young-woo Park
  • Patent number: 7886899
    Abstract: A closure device with a fluid chamber containing an additive. The additive can be introduced and mixed into a liquid on the container by the closure device. The closure device includes a cap member having a fluid chamber and a housing having a plug member. The cap member is provided with a primary engagement member which engages with a corresponding primary engagement member provided on the housing to allow the cap member to be lifted relative to the housing from a closed position in which the plug member closes an aperture in the fluid chamber to an open position in which the plug member is at least partially withdrawn from the aperture, thereby allowing the additive to pass from the fluid chamber to the liquid in the bottle. The closure device enables mixing of the additive and liquid in the bottle without opening the closure.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: February 15, 2011
    Assignee: Gizmo Packaging Limited
    Inventor: Bernard Derek Frutin
  • Patent number: 7889435
    Abstract: A dual lens optical system includes a first optical system redirecting an optical axis of light representing an image of an object by 90° to form an image on a image sensor, and a second optical system having a movable reflection member configured to be selectively positioned on the part of the redirected optical axis of the optical axis of light passing through the first optical system, and redirecting the light representing the image of the object by 90° using the movable reflection member to form an image on the image sensor, wherein the first optical system and the second optical system share lenses and the image sensor located after the movable reflection member along an optical path.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: February 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jung-pa Seo
  • Patent number: 7887722
    Abstract: The present invention includes preparing a carrier web with uniformly spaced images and corresponding registration marks at regular intervals, applying an energy curable resin coating to the carrier web either uniformly or in selected spots, providing a master web carrying uniformly spaced impressing images and corresponding registration marks at regular intervals where accurate alignment of the registration marks of the carrier web and the master web is achieved by stretching the master web to align the registration marks.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: February 15, 2011
    Assignee: INX International Ink Co.
    Inventor: Teh Ming Eric Wu
  • Patent number: 7889037
    Abstract: A low friction and stable sliding structure for an electronic device is provided. The sliding structure includes a first sliding member comprising at least one guide portion, a second sliding member including a receiving portion receiving the guide portion so as to slide along the first sliding member, a first magnet portion disposed in the guide portion, such that magnetic poles of the first magnet portion are arranged across a sliding direction, and a second magnet portion disposed in the receiving portion so that a repulsive force can act between the first magnet portion and the second magnet portion.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: February 15, 2011
    Assignee: Samsung Techwin Co., Ltd.
    Inventor: Se-hoon Cho
  • Patent number: D633126
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: February 22, 2011
    Assignee: Samsung Techwin Co., Ltd.
    Inventor: Ho-jin Park
  • Patent number: D633224
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: February 22, 2011
    Assignee: Hanbeam Co., Ltd
    Inventor: Seung-Min Lee