Patents Represented by Attorney Fitzpatrick, Cella, Harper and Scinto
  • Patent number: 8329027
    Abstract: The electrolytic reaction of a solution supplemented with oxidation-reduction substances is caused in a magnetic field. Lorentz force generated by the interaction between an electrolytic current and the magnetic field is utilized. As a result, the effective stirring or transfer of a solution as well as the detection of a biologically relevant substance with high precision can be achieved without causing the aggregation or uneven distribution of magnetic beads or the like.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Wataru Kubo
  • Patent number: 8330153
    Abstract: Provided is an organic light-emitting device that shows high luminous efficiency even when driven at a high luminance. More specifically, provided is an organic light-emitting device, including: an anode (transparent electrode layer) and a cathode (metal electrode layer); and an organic compound layer being interposed between the anode and the cathode, and including an emission layer, in which: the emission layer has a host, a first dopant, and a second dopant; the host includes an aromatic hydrocarbon compound; the first dopant includes a phosphorescent iridium complex; and the second dopant includes a compound having two triarylamine structures.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryota Ooishi, Jun Kamatani, Kengo Kishino, Tetsuya Kosuge, Shigemoto Abe
  • Patent number: 8330976
    Abstract: To enable data in a WWW server on a network to be directly obtained without passing through an information processing apparatus and to reduce a load which is applied to the network when the data obtained from the WWW server is printed, a digital copier has a function, namely, a Web Pull Printing function for actively accessing to the WWW server, obtaining data of an HTML format in the WWW server, and printing by a self printer. A Web print request to the digital copier by the user is executed through a print utility which is operating on a client.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koutaro Yamaguchi, Hiroyuki Sato, Yasushi Shimizu
  • Patent number: 8328926
    Abstract: The invention provides an ink jet recording ink containing a self-dispersion pigment having a lactone group and a carboxyl group, an organic carboxylic acid salt, water and a water-soluble substance having a coefficient of hydrophilicity-hydrophobicity of 0.37 or more as defined by the following equation (A), and having a surface tension of 34 mN/m or less.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shoji Koike, Ryota Kato, Hitoshi Yoshino
  • Patent number: 8328187
    Abstract: In a sheet conveying apparatus a first shape information that expresses at least a part of the outer shape of a sheet. An obtaining unit obtains second shape information that expresses at least the part of the outer shape of the sheet. A correction amount computing unit computes a correction amount of the sheet for correcting an image to be formed on the sheet and/or correcting the position and/or orientation of the sheet based on the first shape information and the second shape information. A correction amount computing unit computes a correction amount for correcting the position and/or orientation of the sheet relative to the conveying direction from the computed skew amount. A position and/or orientation correction unit corrects an image to be formed on the sheet and/or the position and/or orientation of the sheet, according to the computed correction amount.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yasumoto
  • Patent number: 8331817
    Abstract: An image forming apparatus includes a developing device for developing a latent image formed on an image bearing member on the basis of image information, into a developed image with a developer, the developing device including a developer accommodating portion for accommodating the developer and a stirring member for stirring the developer in the developer accommodating portion; an optical remaining amount detecting device for detecting a remaining amount of the developer in the developer accommodating portion, by passing light through an inside of the developer accommodating portion; a consumption amount calculation device for calculating information relating to a consumption amount of the developer on the basis of the image information; and an outputting device for outputting an information signal indicative of a developer remainder which is either one of a developer remainder based on a detection result of the optical remaining amount detecting device and a developer remainder based on the information rel
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasunari Watanabe
  • Patent number: 8328947
    Abstract: A method is provided for hydrolyzing polysaccharides in a lignocellulosic feedstock to produce monosaccharides or pretreating a lignocellulosic feedstock, in which an aqueous slurry of the lignocellulosic feedstock is fed into a pressurized dewatering zone wherein the feedstock is partially dewatered and then is compressed into a plug. The plug is introduced into a reaction zone that operates at a pressure (Pr) equal to greater than about 90 psia and under suitable temperature and pH conditions to hydrolyze the polysaccharides or pretreat the feedstock. The plug provides a pressure seal between the outlet of the dewatering zone and the reaction zone. The pressure (Pdwi) of the aqueous slurry of the lignocellulosic feedstock at the inlet of the dewatering device is related to Pr as follows: 0??P<the lesser of [(Pr?20 psia) and 220 psia], and where ?P is the absolute difference in pressure between Pr and Pdwi in psia.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: December 11, 2012
    Assignee: Iogen Energy Corporation
    Inventors: Vijay Kumar Anand, Stephen Rowland, Patrick Foody, Sr.
  • Patent number: 8328193
    Abstract: An image forming apparatus has a pair of registration rollers which conveys a sheet to an image forming portion. The pair of registration rollers includes a first registration roller, which is fixed to a registration roller shaft and includes first and second registration roller rubbers formed of an elastic body and third to sixth registration roller rubbers, and a second registration roller includes first to sixth rollers in press contact with the registration roller rubbers of the first registration roller. The press contact portions between the registration roller rubbers of the first registration roller and the first to sixth rollers of the second registration roller are different in length in a sheet conveying direction.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Ninomiya
  • Patent number: 8330857
    Abstract: A display apparatus includes a conversion unit for converting first video data having a first frame rate to second video data having a second frame rate which is “n” times as high as the first frame rate (“n” being an integer of two or larger), and a display unit for displaying the second video data. When the first video data is video data of two successive frame images having different brightnesses, the conversion unit performs a first frame rate converting process for converting the first video data to the second video data by outputting a frame image group made of two successive frame images in the first video data “n” times in a row at the second frame rate. Consequently, the frame rate converting process can be performed without causing a deterioration of a visual effect such as an HDR effect, and a viewing environment comfortable for the user can be realized.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomokazu Mori, Kazuhiko Nakazawa
  • Patent number: 8331819
    Abstract: The image forming apparatus includes a fixing portion, a temperature detection element, and a power control portion. The power control portion is capable of setting a first power supply control mode for supplying power according to the detected temperature for each one control cycle, a second power supply control mode for supplying power according to the detected temperature for each one control cycle and a third power supply control mode for supplying predetermined power, and switches, immediately before a leading edge of the recording material enters the fixing portion, a state of supplying the power in the first power supply control mode to a state of supplying the power in the second power supply control mode, and then switches the state of supplying the power in the second power supply control mode to a state of supplying the power in the third power supply control mode.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daizo Fukuzawa, Tooru Imaizumi, Mahito Yoshioka, Noriaki Sato, Munehito Kurata, Kuniaki Kasuga, Yoshimichi Ikeda, Hiromitsu Kumada, Satoru Koyama, Toshifumi Kitamura, Atsunobu Mori
  • Patent number: 8331640
    Abstract: In order to provide a technology which allows efficient understanding of images of a disease locus and diagnosis supporting information for the images, an information processing apparatus comprises: an input unit which inputs object identification information for identifying an object; an acquiring unit which acquires one or more schemas related to the object and medical image data related to the schema, an identification unit which identifies a disease locus region in medical image data respectively related to each of the one or more schemas, a time-series schema generating unit which generates a time-series schema of the disease locus, a time-series image data generating unit which generates time-series image data of the disease locus, and a display output unit which synchronizes and outputs the time-series schema of the disease locus and the time-series image data of the disease locus.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiro Miyasa, Hiroshi Imamura, Masaaki Imaizumi, Yukio Sakagawa
  • Patent number: 8332843
    Abstract: When a peripheral device is connected to a host apparatus for the first time, an easy and secure installation of the driver of the peripheral device into the host apparatus is made possible. A printer 102, and a storage 103 storing a driver 104 for the printer 102 and an installer thereof, which function on a PC 200 are connected, as USB devices 111, 112, to a USB hub 110. An installation flag 105 records a value indicating an installation state of the driver 104. When the PC 200 is connected to the USB hub 110, if the value of the installation flag 105 indicates “non-installed”, the PC 200 is so controlled as to make access only to the storage 103. If the value of the installation flag 105 indicates “already installed”, the PC 200 is so controlled as to make access to the storage 103 and the printer 102.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Reiji Hasegawa
  • Patent number: 8331655
    Abstract: A learning apparatus for a pattern detector, which includes a plurality of weak classifiers and detects a specific pattern from input data by classifications of the plurality of weak classifiers, acquires a plurality of data for learning in each of which whether or not the specific pattern is included is given, makes the plurality of weak classifiers learn by making the plurality of weak classifiers detect the specific pattern from the acquired data for learning, selects a plurality of weak classifiers to be composited from the weak classifiers which have learned, and composites the plurality of weak classifiers into one composite weak classifier based on comparison between a performance of the composite weak classifier and performances of the plurality of weak classifiers.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Sato, Katsuhiko Mori, Masakazu Matsugu, Kan Torii, Yuji Kaneda, Takashi Suzuki
  • Patent number: 8332749
    Abstract: A method and apparatus for creating a document is provided. The lower limit position on the last page of a table graphic pattern which constitutes a document is designated. The position and shape of the table graphic pattern are set. Data is input into the table graphic pattern. A table graphic pattern component on the last page of the table graphic pattern is deformed such that the table graphic pattern component on the last page is not located at a position lower than the lower limit position when inputting data into the table graphic pattern component on the last page.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroki Koyano
  • Patent number: 8331661
    Abstract: An image processing apparatus that separates image data in an N-dimensional first signal format (3<N) into image data in a second signal format is provided. The second signal format is used in an image output apparatus. The apparatus comprises an input unit for acquiring input image data in the first signal format; a conversion unit for converting the input image data in the first signal format into image data in an M-dimensional third signal format (3<M?N); and a color separation unit for separating the converted image data in the third signal format into image data in the second signal format, using an M-dimensional color separation LUT. With respect to a pixel distribution, a correlation between each component of the third signal format data is lower than a correlation between each component of the first signal format data.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ayato Imai
  • Patent number: 8330847
    Abstract: Provided is a solid-state imaging device capable of reducing occurrence of noise resulting from reflected light to improve light use efficiency in a case where a solid-state imaging device is constructed to have a structure in which incident light passing through a substrate is reflected toward a photoelectric conversion unit. The solid-state imaging device includes: a photoelectric conversion unit formed in an inner portion of a substrate; a condensing unit provided on a side of the substrate which incident light enters, for condensing the incident light to the photoelectric conversion unit; and a reflecting unit provided on a side of the substrate which is opposed to the condensing unit, the reflecting unit being concave to the substrate, in which the reflecting unit has a structure for substantially aligning a same magnification imaging position of the reflecting unit with a focusing position of the condensing unit.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: December 11, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Daisuke Yamada
  • Patent number: 8323751
    Abstract: An object of the present invention is to provide a production process of a roller for an electrophotography, having a surface layer the electric resistance of which has been controlled by corona discharge treatment while keeping any pinholes from coming about on the surface. A production process of a roller for an electrophotography, said roller comprising a conductive mandrel and a conductive surface layer comprising a resin and carbon black dispersed in the resin, the process having the following steps (1) to (3): (1) forming a resin layer comprising a resin and carbon black dispersed therein on the circumference of the conductive mandel; (2) attaching silica particles on the surface of the resin layer; and (3) subjecting corona discharge treatment to the surface of the resin layer on which the silica particles are attached.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: December 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kunimasa Kawamura, Yuji Sakurai, Shohei Urushihara
  • Patent number: 8326171
    Abstract: An image forming apparatus includes a developing device configured to perform development and a voltage generation circuit configured to apply a developing bias voltage to the developing device. Here, the voltage generation circuit includes a transformer configured to generate an alternating voltage to be applied as the developing bias voltage on a secondary winding; a capacitor that is connected to a first end of a primary winding of the transformer; a first voltage generating unit that is connected to a second end of the primary winding and is configured to generate a first voltage; a second voltage generating unit that is connected to the first end via the capacitor and is configured to generate a second voltage; and a controller configured to perform control so as to store an electric charge in the capacitor with the first voltage and the second voltage before the alternating voltage is generated.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: December 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiko Okumura
  • Patent number: 8322705
    Abstract: A controller sets a pressure-contact time from memory in accordance with rigidity of a sheet and starts a feeding operation of a sheet by causing a feeding roller to be pressure contacted with sheets on a sheet stacking plate. The controller controls the feeding roller to be separated from the sheets on the sheet stacking plate after passage of the pressure-contact time. In this way, it is possible to set the optimum pressure-contact time at the time of feeding sheets in accordance with the kind of sheet being fed and realize a stable feeding operation. Since the controller controls a driving unit based on a detection signal of a sheet-surface detecting flag that detects the height of the uppermost surface of a sheet bundle, it is possible to realize the stabilization and acceleration of a contacting operation.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: December 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Henrique Massanori Oka, Kazushi Nishikata, Kei Sawanaka
  • Patent number: 8325070
    Abstract: An apparatus which efficiently decompresses encoded data based on dictionary method, by suppressing the number of times of processing of registration in a character string table used as a dictionary. A buffer controller stores a codeword in a buffer until a clear code or an end code is input. When a clear code or an end code is input, the buffer controller specifies a codeword referring a table among codes in the buffer and generates identification information to specify a codeword as a subject of registration in the table. During decoding processing, a table controller determines whether or not a codeword from the buffer is the subject of registration in the table. When the codeword is the subject of registration, the table controller registers a new character string, obtained by adding a head character of a currently decoded character string to a previously decoded character string, in the table.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: December 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hidemi Sasaki