Patents Represented by Attorney Cowan Liebowitz & Latman, P.C.
  • Patent number: 8027544
    Abstract: Processing data which belong to different classes and label data indicating the classes to which the processing data belong are input (S20). A distance relationship between the processing data is calculated (S22). An interclass separation degree between the classes is set (S23). The distance relationship is updated based on the label data and the interclass separation degree (S24). A data mapping relationship which approximates the updated distance relationship is calculated (S25).
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: September 27, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yusuke Mitarai, Masakazu Matsugu, Katsuhiko Mori
  • Patent number: 8026975
    Abstract: In an image capturing apparatus for carrying out TV-AF type autofocus control, a difference is provided between an AF frame set for a particular object detected in an image, for example, for a person's face, and a normal AF frame in the band of frequency components for use in the generation of an AF evaluation value. Specifically, an AF evaluation value is generated for the AF frame set in the face region based on components in a frequency band with the highest frequency lower than for the normal AF frame.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: September 27, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hitoshi Yasuda
  • Patent number: 8023803
    Abstract: A moving picture recording apparatus comprises an acquisition unit which acquires moving picture data that includes video data and at least two channels of audio data; a first recording unit which records the moving picture data as a moving picture file; an extracting unit which extracts audio data of channels from a third channel onward included in the moving picture data; and a second recording unit which records the extracted audio data of channels from the third channel onward as an audio file different from the moving picture file.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: September 20, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Keita Inakura
  • Patent number: 8023201
    Abstract: A retractable lens barrel that improves shock resistance without obstructing miniaturization. In the retractable lens barrel, pins formed in the lens barrel are engaged with grooves formed in a cam ring, and the lens barrel is caused to move in a direction of an optical axis by rotation of the cam ring. The pins include a cam pin for moving the lens barrel, and a slip-off preventive pin for preventing the cam pin from slipping off the groove. The grooves include a cam groove with which the cam pin is engaged, and a slip-off preventive groove with which the slip-off preventive pin is engaged. In an area close to a retracted position of the lens barrel, the cam groove and the slip-off preventive groove overlap to be shared grooves with which the cam pin and the slip-off preventive pin are engaged.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: September 20, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Oya
  • Patent number: 8023811
    Abstract: An image capturing apparatus includes an image capturing element which photoelectrically converts an object image formed by an image capturing optical system, a camera shake correction lens which moves the object image relative to the image capturing element, a camera shake detection sensor which detects a camera shake, a driving unit which drives the camera shake correction lens on the basis of the output from the camera shake detection sensor and a predetermined offset amount that changes in every image capturing, and a control unit which acquires a plurality of object images.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: September 20, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masafumi Kimura
  • Patent number: 8023031
    Abstract: In an image pickup apparatus having a display unit that displays an image, an operation member to which a plurality of functions are assigned, and a detection unit that detects touching to the operation member, a display control for the display unit judges with use of the detection unit whether the operation member is touched, and controls, if touching to the operation member is detected, to display on the display unit the functions assigned to the operation member in an operational state of the image pickup apparatus when the touching to the operation member is detected.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: September 20, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hitoshi Ikeda
  • Patent number: 8023147
    Abstract: An image processing method and image processing apparatus which can execute vector conversion processing by appropriately dividing a clipart image including gradation into regions are provided. To this end, a color document image including a clipart image having an area of gradation is input, the clipart image is selected, and outline information of the clipart image is extracted. The color document image is separated into an achromatic color area and a chromatic color area, which are respectively divided into a plurality of regions. Of the plurality of regions of each of the achromatic color area and the chromatic color area divided in the dividing of region step, regions which meet a set condition are integrated. After that, the clipart image is converted into vector data using a region group after integrating of region and the outline information.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: September 20, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Xiaoyan Dai, Hidefumi Osawa
  • Patent number: 8016497
    Abstract: The image pickup apparatus includes a lens barrel, and two barrier blade groups each configured to include a first barrier blade, a second barrier blade and a third barrier blade, each barrier blade group being movable between a closing position for covering a front face of the lens barrel and an opening position for opening the front face of the lens barrel. In each of the barrier blade groups at the opening position, the first and second barrier blades overlap with each other in an optical axis direction of the lens barrel, and the third barrier blade overlaps with the first and second barrier blades in a direction orthogonal to the optical axis direction without overlapping therewith in the optical axis direction.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: September 13, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Taro Murakami
  • Patent number: 8018483
    Abstract: When distortion correction table data held in a memory (140) are registered in table units (131, 132), the registered distortion correction table data are selected. When the distortion correction table data held in the memory are not registered, the distortion correction table data held in the memory (140) are selected, and are registered in the table units (131, 132).
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: September 13, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyuki Nakanishi
  • Patent number: 8018524
    Abstract: The image-pickup apparatus includes an image-pickup element including first type pixels photoelectrically converting an object image formed by a light flux from an optical system and second type pixels photoelectrically converting plural images formed by plural light fluxes divided from the light flux from the optical system, a controller performing contrast detection focus control using signals from pixels in a contrast evaluation area among the first type pixels, and a detector detecting phase differences of respective pairs of images of the plural images using signals from the second type pixels, the pairs of images being respectively formed in plural phase difference detection areas in the contrast evaluation area, and calculating information on an in-focus position of the optical system or object distance for each phase difference detection area based on each phase difference.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: September 13, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masahiro Kawarada
  • Patent number: 8017216
    Abstract: A member for a push button switch that has a small thickness, high durability, and excellent click feeling and can be manufactured at low cost. The member for the push button switch includes one or more key tops, a metal sheet including at least holes that correspond to positions of the key tops, and an elastic sheet that is provided on the metal sheet so as to be positioned on the same side as or opposite side to the key tops. The elastic sheet is fitted into the holes and comes in contact with the key tops at positions of the holes. The elastic sheet includes a urethane film or polycarbonate, and a silicone rubber, which are laminated in a thickness direction of the metal sheet.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: September 13, 2011
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Katsuhiko Kato, Hideto Taneyama, Hitoshi Uchiyama
  • Patent number: 8019148
    Abstract: By applying identification processing to each index included in a captured image, a set of an identifier, image coordinates, and an image number is acquired for each index, and the acquired set is registered in a data saving unit. The data saving unit manages the numbers of times of previous identification for respective identifiers. A display unit displays the number of times managed in association with an identifier in a set to be registered every time the set is registered. An index position and orientation calculation unit calculates the positions and orientations of indices corresponding to a set group using the set group registered in a memory.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: September 13, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Morita, Daisuke Kotake, Tomohiko Shimoyama
  • Patent number: 8019114
    Abstract: A position and orientation measurement apparatus has a subjective-view-index detection unit which detects indices on a physical space from an image captured by a subjective-view camera, an additional subjective-view-index detection unit which detects indices on the physical space from an image captured by an additional subjective-view camera having a spatial resolution different from the subjective-view camera, and a position and orientation estimation unit which calculates the position and orientation of the subjective-view camera using information associated with the image coordinates of the detected indices.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: September 13, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaaki Endo, Kiyohide Satoh, Shinji Uchiyama
  • Patent number: 8018871
    Abstract: A network management system that is capable of managing each device in an information processing device efficiently even though on a network there are a plurality of the information processing apparatuses which search for devices to manage. A network management system comprises a multi-function printer (MFP) connected to a network, and a network management station that searches and manages the MFP. The MFP comprises a search source information recording unit that records information related to the network management station, which is a transmitter of a search packet, as search source information in response to receipt of the search packet, and a search source information transmitting unit that transmits the search source information to the network management station in response to request from the network management station.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: September 13, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Manami Hatano
  • Patent number: 8013893
    Abstract: A personal computer holds data of a plurality of types in a content storage unit and transfers items of data related across the types of data to a digital camera as group data. The digital camera stores the group data, which is received from the personal computer, in a content memory unit.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: September 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Hatori
  • Patent number: 8015130
    Abstract: In a hierarchical neural network having a module structure, learning necessary for detection of a new feature class is executed by a processing module which has not finished learning yet and includes a plurality of neurons which should learn an unlearned feature class and have an undetermined receptor field structure by presenting a predetermined pattern to a data input layer. Thus, a feature class necessary for subject recognition can be learned automatically and efficiently.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: September 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masakazu Matsugu, Katsuhiko Mori, Mie Ishii, Yusuke Mitarai
  • Patent number: 8015242
    Abstract: An end user is provided with an environment to easily remote-control a video camera via a general network such as the Internet. For this purpose, on a client side, the content of camera control is described in file-transfer protocol description, and the description is transferred to a camera server on the Internet via a browser. The camera server interprets the description, controls a camera in accordance with the designated content, to perform image sensing, and returns the obtained video image as the content of a file to the client. The client performs various controls while observing the video image. When a desired angle has been found, the client instructs to register the angle in a bookmark, then angle information displayed at that time is registered. Thereafter, when the user of the client can see the video image obtained on the same image-sensing conditions by merely select-designating the angle information registered in the bookmark.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: September 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hirokazu Ohi, Yasutomo Suzuki, Tadashi Yamakawa, Mamoru Sato, Yasuhiro Okuno
  • Patent number: 8013894
    Abstract: An image capturing apparatus includes an image capture unit for capturing an image, a reproducing unit for reproducing and displaying an image, an attitude detecting unit for detecting an attitude, and a control unit for executing a preset and predetermined operation if a predetermined attitude change pattern is detected with the attitude detecting unit.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: September 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Chiyumi Niwa
  • Patent number: 8011838
    Abstract: A focal-plane shutter 105 includes a leading blade driving member 4 rotatably fitted onto a first shaft 1d and driven by a biasing force of a leading blade driving spring 8, a trailing blade driving member 5 rotatably fitted onto a second shaft 1e and driven by a biasing force of a trailing blade driving spring 9, a leading blade adjusting member 6 rotatably fitted onto the first shaft 1d and adjusting the biasing force of the leading blade driving spring 8, a trailing blade adjusting member 7 rotatably fitted onto the second shaft 1e and adjusting the biasing force of the trailing blade driving spring 9, and an upper base plate 3 including a first surface 3a and a second surface 3b that are thrust position limiters. An area of the first surface 3a is larger than that of the second surface 3b.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: September 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masanori Sakai
  • Patent number: 8012809
    Abstract: Advanced Smart Cards and similar form factors (e.g. documents, tags) having high quality external surfaces of Polyvinylchloride (PVC), Polycarbonate (PC), synthetic paper or other suitable material can be made with highly sophisticated electronic components (e.g. Integrated Circuit chips, batteries, microprocessors, Light Emitting Diodes, Liquid Crystal Displays, polymer dome switches, and antennae), integrated in the bottom layer of the card structure, through use of injection molded thermosetting or thermoplastic material that becomes the core layer of said Advanced Smart Cards. A lamination finishing process can provide a high quality lower surface, and the encapsulation of the electronic components in the thermosetting or thermoplastic material provides protection from the lamination heat and pressure.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: September 6, 2011
    Assignee: CardXX, Inc.
    Inventor: Paul Reed