Patents by Inventor Yasumi Tanaka

Yasumi Tanaka 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: 9007399
    Abstract: In an information processing apparatus, a virtual object shape storage unit acquires the position of an operation unit, sets a virtual plane at the acquired position in the virtual space, and records the trajectory of the operation unit after the virtual plane is set. The virtual object shape storage unit then obtains a projection trajectory by projecting the trajectory onto the virtual plane, and records the obtained projection trajectory as contour data representing the contour of a target virtual object on the virtual plane. And then, the apparatus acquires a position and orientation of a viewpoint of the user, and generates and outputs an image of the virtual space seen from the viewpoint on the basis of the acquired position and orientation, the virtual space including the virtual plane and the virtual object having the contour represented by the contour data.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasumi Tanaka, Naohito Nakamura
  • Publication number: 20140375687
    Abstract: While a first mode is set as the operation mode of an image processing apparatus, an image of a virtual space containing a virtual object seen from a first viewpoint having a position and orientation set by a user is generated and output. While a second mode is set as the operation mode of the image processing apparatus, an image of a virtual space seen from a second viewpoint determined based on information of the first viewpoint and the position of a head mounted display device is generated and output.
    Type: Application
    Filed: June 11, 2014
    Publication date: December 25, 2014
    Inventor: Yasumi Tanaka
  • Publication number: 20140327700
    Abstract: A method and apparatus adapted to input a position and orientation of a viewpoint in an image in MR space obtained by superimposing a first virtual object to be displayed on a display of a real space; to input a position and orientation of the real object; to calculate an amount of change in a relative orientation between the orientation of the viewpoint and the orientation of the real object; to switch a first virtual object to be displayed to a second virtual object to be displayed which is different from the first virtual object to be displayed when the amount of change exceeds a predetermined threshold; and to output an image in the MR space obtained by superimposing the second virtual object to be displayed on the display of the real space in accordance with the position and orientation of the viewpoint and the position of the real object.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 6, 2014
    Inventor: Yasumi Tanaka
  • Publication number: 20140285518
    Abstract: To provide a function of easily preventing burn-in at low cost without disturbing mixed reality being experienced by a user, a mixed reality presenting system includes a display control unit configured to display a confirmation image on a display unit when a first time period has elapsed since the display control unit had performed control to start display on the display unit, and to control display on the display unit in response to an operation performed on the confirmation image by a user of the mixed reality presenting system.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 25, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasumi Tanaka, Kenji Hatori
  • Patent number: 8797355
    Abstract: A method and apparatus adapted to input a position and orientation of a viewpoint in an image in MR space obtained by superimposing a first virtual object to be displayed on a display of a real space; to input a position and orientation of the real object; to calculate an amount of change in a relative orientation between the orientation of the viewpoint and the orientation of the real object; to switch a first virtual object to be displayed to a second virtual object to be displayed which is different from the first virtual object to be displayed when the amount of change exceeds a predetermined threshold; and to output an image in the MR space obtained by superimposing the second virtual object to be displayed on the display of the real space in accordance with the position and orientation of the viewpoint and the position of the real object.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: August 5, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasumi Tanaka
  • Patent number: 8357737
    Abstract: The object of the present invention is to provide a polyarylene sulfide composition having excellent thermal conductivity, dimensional stability, heat resistance and low gas property, which is particularly useful to applications of electric parts such as electric and/or electronic parts or automobile electric parts. The present invention relates to a polyarylene sulfide composition comprising a polyarylene sulfide (a), a metal silicon powder (b), a fibrous filler (c), and preferably a release agent (d) and at least one thermally conductive filler (e) selected from the group consisting of a scale-like boron nitride powder (e1) having a hexagonal structure, a coated magnesium oxide powder (e2) coated with a complex oxide of silicon and magnesium and/or a complex oxide of aluminum and magnesium, a high purity magnesite powder (e3) which is a magnesite comprising magnesium carbonate as a main component and has a magnesium carbonate content of from 98 to 99.999% by weight, and graphite (e4).
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: January 22, 2013
    Assignee: Tosoh Corporation
    Inventors: Yasumi Tanaka, Toshihiko Muneto
  • Publication number: 20120050162
    Abstract: An information apparatus is provided. The information processing apparatus includes a viewpoint position measurement unit configured to measure a position of a viewpoint of an operator, an operation position measurement unit configured to measure a position of an operation unit operated by the operator, and a determination unit configured to determine a position and an orientation of a cursor to be displayed based on the position of the viewpoint and the position of the operation unit.
    Type: Application
    Filed: August 24, 2011
    Publication date: March 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiroyuki Kakuta, Yasumi Tanaka, Takashi Aso
  • Publication number: 20120050281
    Abstract: In an information processing apparatus, a virtual object shape storage unit acquires the position of an operation unit, sets a virtual plane at the acquired position in the virtual space, and records the trajectory of the operation unit after the virtual plane is set. The virtual object shape storage unit then obtains a projection trajectory by projecting the trajectory onto the virtual plane, and records the obtained projection trajectory as contour data representing the contour of a target virtual object on the virtual plane. And then, the apparatus acquires a position and orientation of a viewpoint of the user, and generates and outputs an image of the virtual space seen from the viewpoint on the basis of the acquired position and orientation, the virtual space including the virtual plane and the virtual object having the contour represented by the contour data.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasumi Tanaka, Naohito Nakamura
  • Publication number: 20120050326
    Abstract: A method and apparatus adapted to input a position and orientation of a viewpoint in an image in MR space obtained by superimposing a first virtual object to be displayed on a display of a real space; to input a position and orientation of the real object; to calculate an amount of change in a relative orientation between the orientation of the viewpoint and the orientation of the real object; to switch a first virtual object to be displayed to a second virtual object to be displayed which is different from the first virtual object to be displayed when the amount of change exceeds a predetermined threshold; and to output an image in the MR space obtained by superimposing the second virtual object to be displayed on the display of the real space in accordance with the position and orientation of the viewpoint and the position of the real object.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasumi Tanaka
  • Publication number: 20090043026
    Abstract: The object of the present invention is to provide a polyarylene sulfide composition having excellent thermal conductivity, dimensional stability, heat resistance and low gas property, which is particularly useful to applications of electric parts such as electric and/or electronic parts or automobile electric parts. The present invention relates to a polyarylene sulfide composition comprising a polyarylene sulfide (a), a metal silicon powder (b), a fibrous filler (c), and preferably a release agent (d) and at least one thermally conductive filler (e) selected from the group consisting of a scale-like boron nitride powder (e1) having a hexagonal structure, a coated magnesium oxide powder (e2) coated with a complex oxide of silicon and magnesium and/or a complex oxide of aluminum and magnesium, a high purity magnesite powder (e3) which is a magnesite comprising magnesium carbonate as a main component and has a magnesium carbonate content of from 98 to 99.999% by weight, and graphite (e4).
    Type: Application
    Filed: November 1, 2006
    Publication date: February 12, 2009
    Applicant: TOSOH CORPORATION
    Inventors: Yasumi Tanaka, Toshihiko Muneto
  • Patent number: 6207735
    Abstract: A flame retardant comprising (A) ethylenediamine-containing zinc phosphate and (B) a metal compound.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: March 27, 2001
    Assignee: Tosch Corporation
    Inventors: Kimitaka Kuma, Kenji Koyama, Fumio Okizaki, Yasumi Tanaka
  • Patent number: 6124394
    Abstract: Fire retardant tablet is provided which is produced by tableting a fire retardant mixture containing heat-expandable graphite (A), and a water-soluble fire retardant synergist (B) or one containing additionally water-insoluble fire-retardant synergist (C). A method for fire retardation, a fire-retardant polymer composition, and a molded article of a fire-retardant resin by use of the fire retardant tablet are also provided. In the production of a fire retarding polymer composition containing heat-expandable graphite, the crushing of the heat-expandable graphite under melt-shearing is minimized.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: September 26, 2000
    Assignee: Tosoh Corporation
    Inventors: Mikio Goto, Yasumi Tanaka, Kenji Koyama
  • Patent number: 5264473
    Abstract: Polyvinyl chloride based resin compositions improved in the vibrational energy absorbing ability are disclosed. The compositions comprises a specific class of phthalic acid esters and a specific class of phosphori acid esters. Articles formed of the compositions are also disclosed.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: November 23, 1993
    Assignee: Tosoh Corporation
    Inventors: Hiroaki Furukawa, Kazuyasu Higashiyama, Kentaro Iwanaga, Yasumi Tanaka, Tadashi Usuki, Koji Tanaka, Shinsuke Toyomasu