Patents Represented by Attorney Fitzpatrick, Cella, Harper and Scinto
  • Patent number: 8351097
    Abstract: Erroneous determination of an image caused by color shift is prevented. Image data is divided in a sub-scanning direction into a first region where color shift hardly occurs and a second region where color shift easily occurs. There are detected a first color line drawing extending in a main-scanning direction in the first region, a second color line drawing extending in the main-scanning direction and having a width larger than that of the first color line drawing in the second region, and a third color line drawing extending in the sub-scanning direction in the image data. On the basis of the detected first, second, and third color line drawings, it is determined whether a document is a color document or not.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hideo Sato
  • Patent number: 8349640
    Abstract: A method of manufacturing an image sensor having a plurality of pixels, each pixel having a photoelectric converter including an accumulation region, and a transfer gate, the accumulation region extending under a corresponding transfer gate, the plurality of pixels including a plurality of pixel groups, each pixel group including N adjacent pixels, and the channels of the N adjacent pixels, in each pixel group, being configured to transfer the charges of the N adjacent pixels away from each other, the method comprising a step of forming a resist pattern having one opening corresponding to each pixel group, and a step of forming a charge accumulation region for each of the N adjacent pixels by implanting ions into a substrate through the one opening of the resist pattern along N ion implantation directions so as to implant the ions under the transfer gate of each of the N adjacent pixels.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takehiko Soda
  • Patent number: 8351813
    Abstract: The device comprises a first power supply 204 supplying electric power in the normal mode, a second power supply 203 supplying electric power in the power-saving mode, a first switching unit 211 switching between supplying and stopping the supply of electric power from an external power supply to the first power supply, a second switching unit 502 switching between supplying and stopping the supply of electric power outputted from the first power supply 204, a control unit controlling the first switching unit 211 and second switching unit 501 using electric power supplied from the second power supply. In the power-saving mode, the first switching unit stops the supply of electric power from the external power supply to the first power supply.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Minoru Hashimoto
  • Patent number: 8351809
    Abstract: When glossiness in an area designated by a user was adjusted, the glossiness adjustment was achieved by exchanging a plurality of toners having different glass transition points. Thus, the user was required to select an appropriate toner when the glossiness in the area designated by the user was adjusted. Further, the user took some time or effort to set the selected toner every glossiness adjustment. In the present invention, how to adjust the glossiness in the area designated by the user is obtained as mode information and on the basis of the obtained mode, control is effected so that a transparent image is selectively formed in the area designated by the user or an image formable area except for the area designated by the user.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Taichi Takemura
  • Patent number: 8349145
    Abstract: The present invention provides the technology for burying metal even in a fine concave portion such as trench and via. According to an embodiment of the present invention, a vapor of the metal as the objective material, a gas containing halogen for etching the metal, and a metal halide vapor made up of the metal element and the halogen element are supplied to the substrate, which thus forms a metal halide layer in the concave portion, and thereby deposits the metal under the metal halide layer. The procedure can achieve the above object.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: January 8, 2013
    Assignee: Canon Anelva Corporation
    Inventors: Suguru Noda, Satoshi Takashima
  • Patent number: 8353019
    Abstract: An authentication server generates a security token to be used by a client for accessing multiple service providers by obtaining a secret key for each specified service provider, generating a saltbase, generating a salt for each service providers using the saltbase, the secret key, and a hashing algorithm, generating a session key that includes the salt, assigning an order to each of the generated salts, and arranging the salts based on the orders, generating a presalt for each provider using the salt for each previous provider, generating a postsalt for each of the specified service providers using the salt for each following provider, generating a blob for each of the specified service providers using the saltbase, the respective presalt, and the respective postsalt, inserting the generated blobs for the specified service providers in the security token, and providing the generated security token to the client workstation.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Wei-Jhy Chern
  • Patent number: 8350897
    Abstract: The position and orientation of the viewpoint of the observer are acquired (2030), the moving amount of a movable part is acquired (2032), a movable part of a virtual object is moved based on the moving amount of the movable part of a physical object, and an image which is observed from the viewpoint of the observer is generated (2040).
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaaki Endo, Taichi Matsui, Hideo Noro
  • Patent number: 8351719
    Abstract: An image decoding apparatus which decodes externally received encoded image information includes a storage unit which stores the image information. The image decoding apparatus includes a first decoding unit which receives, from the storage unit, image data to be decoded and reference data, and decodes the target image data. The image decoding apparatus includes a second decoding unit which receives the image data decoded by the first decoding unit, receives, from the storage unit, image data to be decoded based on the decoded image data, and decodes the image data received from the storage unit. The image decoding apparatus includes a decoding control unit which controls the first and second decoding units to repetitively execute decoding of image data in parallel.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroki Horikoshi
  • Patent number: 8349978
    Abstract: The invention provides a block polymer capable of being used as a molecular wire facilitating injection of carriers between itself and an electrode, and a device in which electrodes are bridged by one molecule. The block polymer has a main chain composed of polyacetylene having a spiral structure, and includes a coating insulating block and a conductive block. The coating insulating block has a polyacetylene unit structure having alkyl chains at its side chains through functional groups, the alkyl chains being arranged in a direction parallel to the major axis of the main chain. The conductive block has a polyacetylene unit structure having hydrogen atoms at its side chains through functional groups, the hydrogen atoms being arranged in a direction parallel to the major axis of the main chain. The device has the above-mentioned block polymer, and two or more electrodes.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeyuki Sone, Otto Albrecht, Koji Yano, Sotomitsu Ikeda, Yoichi Otsuka
  • Patent number: 8349834
    Abstract: This invention relates to certain unsaturated fatty acid derivatives of therapeutically active 1,3-dioxolane nucleoside analogues and to pharmaceutical formulations containing them. The said derivatives fall within formula (I). Compounds of formula (I) can be used in the treatment of a cancerous disease, including solid tumors and haematological cancers such as leukaemias, lymphomas and multiple myelomas.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: January 8, 2013
    Assignee: Clavis Pharma AS
    Inventors: Finn Myhren, Marit Liland Sandvold, Steinar Hagen, Ole Henrik Eriksen
  • Patent number: 8351740
    Abstract: Disclosed herein is a method of estimating a geometrical relationship between a first image (101) and a second image (102), wherein the second image (102) includes a noise component. The method determines a location and size of each one of a plurality of image patches (201), based on the noise component included in the second image (102) and correlation information derived from the first image (101). The method then identifies a plurality of first image areas in the first image and a corresponding plurality of second image areas in the second image, based on the location and size of each one of the plurality of image patches. Each first image area of the first image (101) corresponds to a related second image area of the second image (102).
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tuan Quang Pham, Stephen James Hardy
  • Patent number: 8351833
    Abstract: An image heating apparatus includes an excitation coil; an image heating member for heating an image on a recording material by heat generated by a magnetic flux of the excitation coil; a core disposed opposed to the coil; a moving device for moving the core between a first position in which the core is opposed to the excitation coil and a second position in which the core is remoter from the excitation coil than the first position; and an air blower for blowing air into a space between the core and the excitation coil, the space being provided by moving the core to the second position.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kohei Koshida
  • Patent number: 8350300
    Abstract: A semiconductor device comprises a semiconductor substrate, and a multilayer wiring structure arranged on the semiconductor substrate, the multilayer wiring structure including a plurality of first electrically conductive lines, an insulating film covering the plurality of first electrically conductive lines, and a second electrically conductive line arranged on the insulating film so as to intersect the plurality of first electrically conductive lines, where the insulating film has gaps in at least some of a plurality of regions where the plurality of first electrically conductive lines and the second electrically conductive line intersect each other, and the width of the gap in a direction along the second electrically conductive line is not larger than the width of the first electrically conductive line.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Aoki
  • Patent number: 8348372
    Abstract: An ink jet printing apparatus and an ink jet printing method are provided in which information about an ink amount ejected on each of unit areas into which a preceding print medium is divided and information about a size of a following print medium are acquired. A delay time for delaying a printing operation for the following print medium is set based on the information about the ink amount ejected on unit areas which are decided among the divided unit areas according to the information about the size of the following print medium.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiyuki Chikuma, Hirokazu Yoshikawa, Susumu Hirosawa
  • Patent number: 8342626
    Abstract: An ink jet recording apparatus determines the timing of executing discharge recovery processing based on the discharge amount of ink for each predetermined region discharged from a recording head, and controls the discharge recovery processing to be executed at the determined timing. Thereby, the discharge performance of the ink can be kept to be good, and the discharge recovery processing can be executed at the suitable timing without producing any deterioration of the image quality of a recorded image, and with the deterioration of throughput reduced.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yutaka Kawamata, Taku Yokozawa
  • Patent number: 8343269
    Abstract: The present invention is a colorant compound represented by the following general formula (1): wherein at least one of R2, R4, R7 and R9 is an acylamino group represented by the following general formula (2): wherein R11 denotes one of an alkyl group, a cycloalkyl group, an aryl group, an arylalkyl group, an alkenyl group and a heterocyclic group; and ‘*’ denotes a bonding site with an aromatic ring of the general formula (1).
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kaoru Takahashi, Yasuaki Murai, Kei Inoue, Masashi Hirose, Takeshi Miyazaki, Ryosuke Nagao, Otome Mori, Minako Kawabe
  • Patent number: 8345331
    Abstract: This invention is directed to an image reading apparatus. In the apparatus, reading an original by irradiating it with light of three primary colors, respectively, and by receiving the reflected light is performed as follows. More specifically, an operation mode is designated, and conditions used to perform image reading are set in accordance with the designated mode. Under the set conditions, the image reading is performed according to a method of irradiating an original sequentially with beams of the three primary colors and reading the beams reflected by the original. Alternatively, under the set conditions, image reading is performed according to a method of irradiating an original simultaneously with beams of two primary colors in each of three different combinations of the three primary colors and reading the beams reflected by the original. Instead, image reading is executed twice according to these two methods.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tohru Ikeda, Takashi Nakamura, Fumihiro Goto, Akitoshi Yamada, Hidetsugu Kagawa
  • Patent number: 8342992
    Abstract: A drive transmission apparatus for transmitting a driving force to a rotatable member includes a driving source; a drive pulley for receiving a driving force from the driving source; a driven pulley; a belt, extending around the drive pulley and the driven pulley, for transmitting the driving force from the drive pulley to the driven pulley; and a driving gear for receiving a driving force from the driving source. The apparatus also includes a driven gear for receiving the driving force of the driving gear; a drive transmitting shaft, provided with the driven pulley and the driven gear, for transmitting the driving force to the rotatable member; and a drive transmission mechanism, provided between the driven gear and the drive transmitting shaft, for transmitting the driving force in a rotational direction from the driven gear to the drive transmitting shaft when an angular speed of the driven pulley is lower than an angular speed of the driven gear.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kohei Deno
  • Patent number: 8346140
    Abstract: A belt driving apparatus for rotationally driving a belt member, the belt driving apparatus includes a stretching member for stretching the belt member; a steering section including a steering member having a rotatable portion which is rotatable with rotation of the belt member, a frictional portion slidable relative to the belt member and provided at each of longitudinal outsides of the rotatable portion, and further including a supporting section supporting the steering member, and a rotation shaft rotatably supporting the supporting section, the steering section being effective to steer the belt member by inclining the steering member by a force produced by sliding between the frictional portion and the belt member; and a resisting force applying section for applying a resisting force against inclination of the steering member, the resisting force increasing with increase of a rate of change of an inclination angle of the steering member with respect to time.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yasumoto
  • Patent number: 8342497
    Abstract: A sheet processing apparatus includes: a holding portion which holds a booklet containing a two-folded sheet; and a pressing portion which presses a spine of a booklet into shapes during movement along the spine of the booklet held by the holding portion. The pressing portion can decrease, or release a pressing force to be applied to the booklet spine within a predetermined area of a moving range in which the pressing roller moves along the booklet spine.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hideto Abe