Patents by Inventor Yoshihiro Takahashi

Yoshihiro Takahashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8988710
    Abstract: This invention is directed to a printing apparatus, in which an extension board for PDL processing is added, capable of reducing a waiting time when returning from the power-saving mode upon reception of PDL data. To realize this, upon receiving PDL data before the extension board is ready for use, the apparatus processes the data by using the PDL processing module on the main board. After initializing the extension board, the apparatus uses the added PDL processing module together with that on the main board. Processing the data in this manner makes it possible to start printing the PDL data without consuming a long wait time.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: March 24, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshihiro Takahashi
  • Publication number: 20150077028
    Abstract: A load torque estimation apparatus estimates load torque of an electric motor. The apparatus includes an estimation part configured to input a controlling value for controlling the electric motor and an actually measured value of a rotational speed of the electric motor to a model and estimating load torque of the electric motor; and a derivation part configured to derive a mechanical time constant of the electric motor corresponding to the actually measured value of the rotational speed of the electric motor. The estimation part is configured to update, according to a timing of acquiring the actually measured value of the rotational speed of the electric motor, the mechanical time constant included in the model by using the mechanical time constant corresponding to the acquired actually measured value and estimate the load torque of the electric motor by using the updated model.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 19, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Takeo SEKI, Yoshihiro TAKAHASHI
  • Publication number: 20150077027
    Abstract: A load torque estimation apparatus inputs a controlling value for controlling the electric motor and an actually measured value of a rotational speed of the electric motor to a model to estimate load torque of the electric motor; and derives a mechanical time constant of the electric motor corresponding to the load torque estimated by the estimation part. The load torque estimation apparatus updates the mechanical time constant included in the model by using the mechanical time constant corresponding to the load torque estimated at an (n?1)th control period (where n denotes an integer greater than or equal to 2) and estimates the load torque of the electric motor at an nth control period by inputting the controlling value and the actually measured value acquired at the nth control period to the model acquired through the updating.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 19, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Takeo SEKI, Yoshihiro TAKAHASHI
  • Patent number: 8980965
    Abstract: To provide a method for producing a low-odor polyester-type flexible polyurethane foam which is excellent in formability and free from scorch in the interior of the foam, and further discharges substantially no volatile amine compound from a product, in the production of a polyester-type flexible polyurethane foam, and to provide a catalyst composition to be used for the production method.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: March 17, 2015
    Assignee: Tosoh Corporation
    Inventor: Yoshihiro Takahashi
  • Publication number: 20150071773
    Abstract: An impeller includes a disk-shaped hub and a plurality of vanes provided radially on the surface of the hub. The plurality of vanes are formed in a whirling pattern about the center of rotation of the impeller, and each of the vanes has an outer peripheral surface facing the inner peripheral surface of the volute. A rotational-direction rear end portion of the outer peripheral surface of each of the vanes has a recessed step surface formed thereon. The rotational-direction rear end of the recessed step surface of each of the vanes is formed to define an edge shape with respect to a rotational-direction rear end surface of the vane.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 12, 2015
    Applicant: Honda Motor Co., Ltd.
    Inventors: Yoshihiro Takahashi, Takahide Konchi
  • Patent number: 8971633
    Abstract: An apparatus, a content retrieval method and a program facilitate recognizing content details of a moving image by displaying a retrieval result for each of a plurality of images. A metadata extracting unit extracts metadata of a representative image from content supplied from a content input unit and stores the metadata in a metadata database. An image feature quantity extracting unit extracts image feature quantity from content and stores it in an image feature quantity database while extracting image feature quantity from a retrieval image. A retrieving unit compares the image feature quantity of the retrieval image with the image feature quantity stored in the image feature quantity database and specifies a still image which is similar to the retrieval image. An output unit reads metadata of the content, generates display data necessary for performing timeline displaying, and generates display data for displaying a retrieval result on a timeline.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: March 3, 2015
    Assignee: Sony Corporation
    Inventors: Kazumasa Tanaka, Kenji Tanaka, Yoshihiro Takahashi
  • Publication number: 20150016771
    Abstract: An optical device includes a substrate having an electrooptical effect, and including an optical waveguide that guides light and a reflection groove having a bottom face that reflects light output from the optical waveguide; and a light-receiving element positioned above the reflection groove and fixed to the substrate. The light output from the optical waveguide into the reflection groove is reflected by the bottom face of the reflection groove while traveling through a space inside the reflection groove and is incident to the light-receiving element.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 15, 2015
    Inventors: Shinji MARUYAMA, Yoshihiko YOSHIDA, Tomoyuki ITO, Yoshihiro TAKAHASHI, Yoshinobu KUBOTA
  • Patent number: 8891019
    Abstract: An image processing apparatus includes: a first layer summary data generation section; a second layer summary data generation section; a first search section; and a second search section.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: November 18, 2014
    Assignee: Sony Corporation
    Inventors: Kenji Tanaka, Kunio Kawaguchi, Yoshihiro Takahashi, Kazumasa Tanaka, Daisuke Kikuchi, Naohide Yamada, Hiroyuki Morisaki
  • Publication number: 20140205158
    Abstract: An information processing apparatus includes a grouping unit that detects a part of an object from contents and performs grouping of each object, a correlation degree calculating unit that calculates a correlation degree between the objects of which the grouping is performed by the grouping unit, and a display control unit that controls a display of a diagram of a correlation between the objects indicating the correlation between the objects, based on the correlation degree between the objects which is calculated by the correlation degree calculating unit.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Applicant: SONY CORPORATION
    Inventors: Kentaro FUKAZAWA, Kenji TANAKA, Yoshihiro TAKAHASHI, Kyosuke YOSHIDA, Kazumasa TANAKA
  • Patent number: 8774603
    Abstract: An information processing apparatus includes reproduction control means for controlling reproduction of a first parameter in order to reproduce an edit applied to a first image, generation means for generating a second parameter from a plurality of first parameters reproduced by the reproduction control means, and edit means for editing the first image based on the second parameter generated by the generation means, and generating a second image.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: July 8, 2014
    Assignee: Sony Corporation
    Inventors: Toru Miyake, Kei Hiraizumi, Yoshinori Takagi, Masato Akao, Yasunobu Node, Yoshihito Fujiwara, Kazutaka Ando, Naoki Kobayashi, Michimasa Obana, Yoshihiro Takahashi, Takeyuki Fujii, Masanori Machimura, Toru Nakagawa, Yusuke Kajio, Yasuhiro Fujimori, Tetsujiro Kondo
  • Patent number: 8745999
    Abstract: A heat pump apparatus includes a refrigerant circuit in which a compressor, a condenser, expansion means, and an evaporator are serially connected. Condensation temperature detection means that detects a saturation temperature of the condenser, and evaporation temperature detection means that detects the saturation temperature of the evaporator are provided. Operation efficiency is estimated by a value obtained by dividing heating ability estimated from a detection value of the condensation temperature detection means by a difference between a detection value of condensation temperature detection means and that of evaporation temperature detection means or dissipation power estimated by the difference.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: June 10, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Mamoru Hamada, Fumitake Unezaki, Yoshihiro Takahashi, Kengo Takahashi, Kazuki Okada, Shinichi Uchino
  • Publication number: 20140149864
    Abstract: There is provided an information processing apparatus including a plurality of feature amount extraction parts configured to extract, from content, a plurality of feature amounts containing information concerning a camera motion in a frame, and a display control part configured to display a GUI corresponding to an operation concerning the camera motion in the frame on the frame in the content on the basis of the information concerning the camera motion extracted by the feature amount extraction parts.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 29, 2014
    Applicant: Sony Corporation
    Inventors: Kazumasa TANAKA, Kenji Tanaka, Yukihiro Nakamura, Yoshihiro Takahashi, Kentaro Fukazawa, Kyosuke Yoshida
  • Publication number: 20140149865
    Abstract: There is provided an information processing apparatus including a plurality of feature amount extraction parts configured to extract, from content, a plurality of feature amounts, a display control part configured to control display of an image of the content and information concerning the feature amounts of the content, and a selecting part configured to select display or non-display of the information concerning the feature amounts. The display control part controls display of importance of a scene found on the basis of the display or non-display of the information concerning the feature amounts which is selected by the selecting part.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 29, 2014
    Applicant: Sony Corporation
    Inventors: Kazumasa Tanaka, Kenji Tanaka, Yukihiro Nakamura, Yoshihiro Takahashi, Kentaro Fukazawa, Kyosuke Yoshida
  • Publication number: 20140123040
    Abstract: There is provided an information processing apparatus including a classification unit configured to classify pieces of content in a manner that each piece of content is arranged in a multi-dimensional space and actions of extracting two of the pieces of content and swapping the two pieces of content based on distances indicating similarity between each of the two extracted pieces of content and neighboring pieces of content which are located around the two pieces of content are repeated, and a display control unit configured to control displaying of graphical user interfaces (GUIs) representing pieces of content located at a predetermined interval among the pieces of content classified by the classification unit.
    Type: Application
    Filed: October 18, 2013
    Publication date: May 1, 2014
    Applicant: Sony Corporation
    Inventors: Kenji Tanaka, Yoshihiro Takahashi, Kazumasa Tanaka, Michiro Hirai
  • Publication number: 20140122543
    Abstract: There is provided an information processing apparatus including a rearrangement unit configured to, when a plurality of files are recorded on a plurality of recording media, optimally rearrange the plurality of files arranged in the plurality of recording media by repeating selecting each file arranged in each recording medium and swapping each selected file after the plurality of files are arranged in the plurality of recording media, and a recording control unit configured to perform control in a manner that the plurality of files rearranged by the rearrangement unit are recorded on the plurality of recording media.
    Type: Application
    Filed: October 18, 2013
    Publication date: May 1, 2014
    Applicant: Sony Corporation
    Inventors: Kenji Tanaka, Yoshihiro Takahashi, Kazumasa Tanaka, Michiro Hirai
  • Patent number: 8701154
    Abstract: An information processing apparatus including a user-information analyzing unit which analyzes user information and calculates a variation in parameter. A procedure selecting unit classifies, based on the calculated amount, the user into a predetermined group, and acquires, from a procedure database, a procedure corresponding to the group of the user. A basic part producing unit records, in a product's ROM, various set values. Based on the result of analysis by the user-information analyzing unit, a unique part producing unit records an initial parameter value in the product's ROM. A system controller controls a storage unit to store a characteristic amount extracted by an image-characteristic-amount extracting unit and setting conditions on the image processing which are supplied from a remote control signal receiving circuit so that both are associated to each other.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: April 15, 2014
    Assignee: Sony Corporation
    Inventors: Kazutaka Ando, Tetsujiro Kondo, Hideo Nakaya, Masaaki Hattori, Michimasa Obana, Yoshihiro Takahashi, Takeyuki Fujii, Yasushi Tatehira
  • Publication number: 20140086496
    Abstract: An image processing device includes an evaluation unit which acquires a search pattern which is an appearance pattern of a person in a scene of a video content containing the scene, where a similar scene is to be searched, and a search target pattern which is an appearance pattern of a person in a video content which is to be a search target of the similar scene, calculates a degree of similarity between the search pattern and the search target pattern, and determines the similar scene on a basis of the calculated degree of similarity.
    Type: Application
    Filed: September 23, 2013
    Publication date: March 27, 2014
    Applicant: Sony Corporation
    Inventors: Kyosuke Yoshida, Kenji Tanaka, Yukihiro Nakamura, Yoshihiro Takahashi, Kentaro Fukazawa, Kazumasa Tanaka
  • Publication number: 20140086556
    Abstract: An image processing apparatus includes a display control unit that causes a content view which displays statistic information of characters appearing in video content and a relationship view which displays character-relation information of the characters appearing in the video content, to be displayed on a predetermined display unit.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: Sony Corporation
    Inventors: Kyosuke Yoshida, Kenji Tanaka, Yukihiro Nakamura, Yoshihiro Takahashi, Kentaro Fukazawa, Kazumasa Tanaka
  • Patent number: 8620971
    Abstract: An image processing apparatus includes: a database configured to, out of images extracted with a first frequency from the images making up a moving image content, register first layer summary data of a first size; a distance calculation block configured to calculate the distance between the first layer summary data based on the distance between vectors of which the elements are formed by the first layer summary data registered in the database; and a classification section configured to cluster into the same class the first layer summary data between which the distance calculated by the distance calculation block falls within a predetermined distance, the classification section further clustering moving image contents into a plurality of classes based on the classes into which the first layer summary data have been clustered.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: December 31, 2013
    Assignee: Sony Corporation
    Inventors: Kenji Tanaka, Kunio Kawaguchi, Kazumasa Tanaka, Yoshihiro Takahashi, Daisuke Kikuchi, Naohide Yamada, Hiroyuki Morisaki
  • Publication number: 20130335532
    Abstract: The present disclosure is directed to an apparatus and a method for generating an image. A plurality of image capturing devices capture images including objects reflected by a curved mirror from predetermined angles. Image units included in a captured image are analyzed; and a distance for an object included in the captured images is determined according to the analyzing result.
    Type: Application
    Filed: March 2, 2012
    Publication date: December 19, 2013
    Applicant: Sony Corporation
    Inventors: Kenji Tanaka, Yoshihiro Takahashi, Kazumasa Tanaka