Patents Represented by Attorney Cowan Liebowitz & Latman, P.C.
  • Patent number: 8149318
    Abstract: A reproducing apparatus, an image data reproducing method, a program, and a storage medium each detects an attitude state of the reproducing apparatus, extracts a part of an area of image data obtained by an image pickup device, and reproduces the part of the area of the extracted image data. According to the detection result, the part of the area of the image data is changed to another part of the area and rotation processing of another part of the area is performed, thereby reproducing the another part of the area which was subjected to the rotation processing.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Harada
  • Patent number: 8147152
    Abstract: An image sensing apparatus comprises a shutter driving member which drives a shutter blade; a shutter spring which urges the shutter driving member; a shutter charge unit which charges the shutter spring, and is switched between an over-charged state and a travel prepared state; a driving unit which drives the shutter charge unit; a retaining unit which, when the shutter charge unit is set in the travel prepared state, retains the shutter driving member in a state in which the shutter spring is charged; a determination unit which determines whether or not the apparatus is executing a continuous shooting operation; and a controller which, when it is determined that the apparatus is executing the continuous shooting operation, controls to drive the shutter charge unit to the travel prepared state without stopping the shutter charge unit in the over-charged state after the charge operation of the shutter spring is complete.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazuyuki Nakagawa
  • Patent number: 8149324
    Abstract: The ratio between an image A and an image B is calculated as the comparison result of the images A and B obtained from a pair of optical images. The variance is then calculated in order to evaluate the statistical fluctuation of the ratio obtained for each pixel. The fluctuation due to the variance is evaluated for each phase difference while the phase between the image A and the image B is shifted. The phase difference detection is performed on the basis of the evaluation result of the fluctuation.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Makoto Oikawa
  • Patent number: 8151307
    Abstract: Operation history information in which information on an operation using multiple devices on a network performed in another system is recorded is acquired from the other system, and it is determined whether or not the operation performed in the other system is reproducible based on the operation history information. And the operation determined to be reproducible is presented to a user so as to reproduce the operation selected by the user. Reproduction can be executed simply and securely without being conscious of configurations and capabilities of devices in the system on the part of the user.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Naoto Kagaya
  • Patent number: 8144999
    Abstract: An image capturing apparatus determines an image frame to extract as a reference image frame from a plurality of image frames constituting a moving image, using a histogram, for example, and generates a reference image data file. An encoder unit encodes the plurality of image frames after reducing the resolution thereof, and generates an encoded moving image data file. A list associating the reference image frame with information specifying the corresponding reference image data file is generated with a content information list generating unit. The reference image data file, the encoded moving image data file and the list are then recorded.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenichi Morikawa, Satoshi Kirihara, Shuntaro Aratani, Eiichi Matsuzaki
  • Patent number: 8144217
    Abstract: An object of this invention is to obtain a high-quality image free from any variation between image sensing regions. To achieve this object, an image sensing apparatus according to this invention includes an image sensing element which is formed on a semiconductor substrate on which at least one of a semiconductor layer, a color filter layer, and a microlens layer is formed by a plurality of divisional exposure operations, and a correction device which corrects variations in a signal output from the image sensing element between a plurality of partial image sensing regions formed by the plurality of divisional exposure operations.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Terutake Kadohara
  • Patent number: 8146124
    Abstract: An adapter connected to a device and also connected to a client terminal via a network displays an operation window corresponding to the process mode of the device on the client terminal and remote-controls the operation of the device based on an operation signal for the operation window. When the process mode is a remote control mode that allows the client terminal to read out data accumulated in the device, the client terminal displays an image for which open setting is done by the device.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Eiichiro Kitagawa
  • Patent number: 8144343
    Abstract: A printing apparatus according to a preferred embodiment of this invention receives, from an image supply device, a first script “DDISCVRY.DPS” that describes the print function of the image supply device. If the first script describes support for printing by XHTML, the printing apparatus determines whether printing corresponding to the description is possible. The printing apparatus transmits a second script “HDISCVRY.DPS” that describes a print function executable by the printer to the image supply device in accordance with the determination result.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazuyuki Masumoto
  • Patent number: 8145051
    Abstract: An image pickup apparatus which is capable of reducing possibility of missing a good moment to take a photo and reducing electric power wasted for strobe shooting. The image pickup apparatus is capable of shooting using a strobe. A motion detector detects an amount of motion of an object of which an image is to be picked up. A camera controller sets a target charge voltage level of a main capacitor based on the detected amount of motion of the object.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takashi Kageyama
  • Patent number: 8142088
    Abstract: A cartridge that is detachable from a printing apparatus that includes a printing unit that prints onto a print medium and a cutter member that cuts the print medium, the cartridge comprises a print medium containment portion that contains print medium that are consumed along with printing operations performed by the printing unit, a cut piece collection portion that collects cut pieces of the print medium resulting from cutting operations performed by the cutter member are formed integrally in the cartridge and a partition member that separates the print medium containment portion from the cut piece collection portion, wherein the partition member is movable.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hitoshi Nishitani
  • Patent number: 8146008
    Abstract: A control system comprises a plurality of peripheral devices represented as objects, and a controller connectable to the plurality of peripheral devices via a common communication line for unitarily controlling the plurality of peripheral devices. The controller is arranged to be connected to an arbitrary number of peripheral devices selected from among the plurality of peripheral devices, read control information stored in the arbitrary number of peripheral devices via the communication line into a predetermined memory area of the controller in a predetermined format so that the controller can control the arbitrary number of peripheral devices. The controller is also arranged to issue a command and transmit the command to each of the arbitrary number of peripheral devices via the communication line.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Fumiaki Takahashi, Akira Suga, Hideaki Kawamura, Takashi Aizawa, Akira Mamiya, Kenji Hatori
  • Patent number: 8144984
    Abstract: This invention more effectively suppresses color fringing in a color image by image processing. An image processing method includes estimating the degree of color fringing in a color image based on the color image that is generated by photo-electrically converting an object image and formed from a plurality of color planes. The method also includes removing from the color image the estimated degree of color fringing.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Sawada, Satoru Komatsu
  • Patent number: 8139087
    Abstract: An image presentation system which enables a user observing an image on a first display to recognize an instruction sent from a person seeing an image on a second display to the user. An HMD as the first display detects the position and orientation of the HMD and presents an image to the user. The second display presents an image to the person who gives an instruction to the user. A three-dimensional CG drawing device draws a virtual space image seen from a point of view corresponding to the position and orientation of the HMD and displays the virtual space image on the HMD and the second display. When receiving the instruction, the three-dimensional CG drawing device draws a virtual space image to be displayed on the HMD such that the virtual space image reflects the input instruction.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: March 20, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Kuroki, Sonoko Maeda, Kazuki Takemoto, Yasuo Katano, Yasuhiro Okuno
  • Patent number: 8136952
    Abstract: An image capturing apparatus comprises: an image sensor adapted to opto-electronically convert the image of a subject; an optical member placed in front of the image sensor; first and second piezoelectric elements placed at respective ones of both ends of the optical member; first and second driving units adapted to independently vibrate the first and second piezoelectric elements, respectively; a detection unit having first and second detecting piezoelectric elements placed adjacent to the first and second piezoelectric elements, respectively, for detecting vibration of the optical member; and a first control unit adapted to control the first and second driving units and the detection unit so as to vibrate the optical member by vibrating the first piezoelectric element and detect vibration of the optical member using the second detecting piezoelectric element, or vibrate the optical member by vibrating the second piezoelectric element and detect vibration of the optical member using the first detecting piezo
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: March 20, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ritsuo Kashiyama
  • Patent number: 8140553
    Abstract: This invention allows obtaining desired data even at a copy destination by only a simple copy operation irrespective of differences of search functions upon copying a search folder to an external device. This invention is directed to an information processing method in an information processing apparatus connected to an external device. In this method, when an instruction to copy a search folder to the external device is input, whether or not the search conditions of the designated search folder are executable at the external device is determined, a folder to be transmitted to the external device is generated, data are searched based on a search condition which is determined not to be executable. After data IDs are set in the generated folder so that the obtained by the search data can be acquired via the generated folder, the folder is transmitted to the external device.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: March 20, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hajime Futatsugi
  • Patent number: 8135268
    Abstract: The optical apparatus includes a focus signal generator generating a focus signal from a photoelectrical conversion signal of an optical image formed by an optical system including a first lens unit for zooming and a second lens unit for focusing, a memory storing data indicating a relationship between positions of the first and second lens units, the data being generated for each predetermined in-focus distance. The controller moves the second lens unit in infinite and close directions. The controller changes a movement amount of a center position of the movement of the second lens unit in the infinite and close directions according to at least one selected from information on an operation of the optical system, information on a state of the optical system, and information on a photoelectric conversion operation of the optical image.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: March 13, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hideyasu Hongu
  • Patent number: 8135742
    Abstract: A proxy service providing apparatus includes a service search unit adapted to, upon receiving, from a connection device connectable to a network, a request of a service provided by each device connected to the network, search for a providable service to the connection device in accordance with a relationship with the connection device, and a providing unit adapted to replicate and provide the providable service to the connection device based on a search result of said service search unit.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: March 13, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoko Yamamoto, Masaji Munekuni, Shigeki Mori
  • Patent number: 8130286
    Abstract: A luminance signal in which the occurrence of spatial aliasing in a diagonal direction component has been suppressed for a red or blue imaging subject is generated from an image signal read from an image sensor. A V-LPF and a H-LPF generate a first luminance signal in which the spatial frequency bandwidth has been limited. Also, a V-LPF and a H-LPF, which limit the spatial frequency bandwidth so as to be even lower than the V-LPF and the H-LPF, generate a second luminance signal in which the bandwidth has been limited. A first GR weighted-addition circuit generates a final luminance signal for a pixel of interest by performing weighted-addition on the first luminance signal and the second luminance signal such that the ratio of the second luminance signal increases as the intensity of the redness or blueness of the pixel of interest increases.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: March 6, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Eiichiro Ikeda
  • Patent number: 8130287
    Abstract: An image sensing apparatus which stores an image signal from an image sensing element and reads out and processes the stored image signal to magnify and display an image on a display device includes a designation unit that designates the magnification ratio of the image to be displayed, a storage unit that stores the magnification ratio designated by the designation unit, and a magnifying processing unit that executes magnifying processing for the stored image signal on the basis of the magnification ratio stored in the storage unit and outputs the image signal to the display device. The magnification ratio stored in the storage unit is updated when a different magnification ratio is designated by the designation unit, and the magnification ratio stored in the storage unit is used for a plurality of images that are sequentially displayed.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: March 6, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Nobuyuki Furukawa
  • Patent number: 8131099
    Abstract: A noise elimination method capable of handling even beat noise occurring in an oblique direction is proposed. In an image processing apparatus that is provided with a correcting unit that subtracts cyclic data of beat noise from effective pixel data included in inputted digital image data, the correcting unit comprises: a distributing unit that sequentially and cyclically distributes optical black area pixel data included in the digital image data; an integrating unit to which the optical black area pixel data distributed by the distributing unit is sequentially inputted; a first calculating unit that divides the integration result of the integrating unit by the number of integrations; a minimum value detecting unit that detects a minimum value of the output of the first calculating unit; and a second calculating unit that calculates the minimum value and the division result to obtain the cyclic data of the beat noise.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: March 6, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Saori Hohda, Takayuki Hara