Patents by Inventor Shunichi Numazaki

Shunichi Numazaki 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).

  • Publication number: 20070121182
    Abstract: A multi-viewpoint image generation apparatus includes: a generation screen display unit that controls a two-dimensional image display device to display a two-dimensional image indicating an arrangement of the object in a multi-viewpoint image to be displayed on a the three-dimensional image display device; a modification command acquisition unit that acquires a modification command; a camera control unit that modifies a camera condition including a number of cameras corresponding to the multi-viewpoint image, a placement position of each of the cameras, a size of the projection plane of each of the cameras, a point of regard, and a projection method, based on the modification command acquired by the modification command acquisition unit; and a multi-viewpoint image generation unit that generates the multi-viewpoint image acquired by the cameras being configured according to the camera condition modified by the camera control unit.
    Type: Application
    Filed: September 25, 2006
    Publication date: May 31, 2007
    Inventors: Rieko Fukushima, Tatsuo Saishu, Shunichi Numazaki, Yuzo Hirayama
  • Publication number: 20070058034
    Abstract: A stereoscopic image display device includes a stereoscopic image display unit that displays a stereoscopic image. The stereoscopic image display unit includes: an image display element that is arranged with a plurality of color pixels; and a beam direction limitation element that is provided on the image display element and limits a direction of a beam exiting from the image display element. The stereoscopic image display device further includes: a movement command reception unit that receives a command to move the stereoscopic image displayed on the stereoscopic image display unit to a movement position; and a display position correction unit that corrects the movement position that is determined by the command received by the movement command reception unit, to a position where color information of the stereoscopic image remains uncollapsed.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 15, 2007
    Inventors: Shunichi Numazaki, Tatsuo Saishu, Rieko Fukushima, Yuzo Hirayama
  • Publication number: 20060146175
    Abstract: An image capture module and an image capture apparatus for inputting shape of an object in three dimensional space, including a light emitting section which emits light to the object for reflection by the object and imaging of reflected light on a photo-receiving plane of a reflected light image detecting section via an image capture optical system. The reflected light image detecting section detects a reflected light image indicative of a distribution of intensity of the reflected light. The light may be irradiated evenly to the object and the shape of the object may be detected correctly even if the object has irregularity by disposing the light emitting section closely to the image capture optical system. The object may be illuminated evenly by the light from a light emitting section having plural light emitting elements by disposing the light emitting elements symmetrically about the image capture optical system.
    Type: Application
    Filed: March 3, 2006
    Publication date: July 6, 2006
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shunichi Numazaki, Takahiro Murata, Miwako Doi, Akira Morishita, Naoko Umeki
  • Patent number: 7042490
    Abstract: An image capture module and an image capture apparatus for inputting shape of an object in three dimensional space, including a light emitting section which emits light to the object for reflection by the object and imaging of reflected light on a photo-receiving plane of a reflected light image detecting section via an image capture optical system. The reflected light image detecting section detects a reflected light image indicative of a distribution of intensity of the reflected light. The light may be irradiated evenly to the object and the shape of the object may be detected correctly even if the object has irregularity by disposing the light emitting section closely to the image capture optical system. The object may be illuminated evenly by the light from a light emitting section having plural light emitting elements by disposing the light emitting elements symmetrically about the image capture optical system.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: May 9, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shunichi Numazaki, Takahiro Murata, Miwako Doi, Akira Morishita, Naoko Umeki
  • Patent number: 6952199
    Abstract: In an information extraction apparatus of the present invention, a distance image input section inputs a distance image including a plurality of objects to be respectively recognized. An area division section divides the distance image into a plurality of areas according to position information of a plurality of blocks to respectively execute an active event. An image processing section recognizes the plurality of objects in the areas corresponding to the blocks actually executed the active event, and supplies the recognition result to a system of the active event.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: October 4, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Miwako Doi, Naoko Umeki, Isao Mihara, Yasunobu Yamauchi, Akira Morishita, Shunichi Numazaki, Takahiro Harashima
  • Publication number: 20050162385
    Abstract: The operation characteristics of an image capture unit are changed on the basis of the captured image. If an object does not move, i.e., if the user:does not input, the capture timing and the like are decreased to reduce the consumption power. The capturing condition is changed by, e.g., increasing a distance for capturing an image until an image can be captured, and even a plurality of users with different ways of use can use the apparatus without setting again the capturing conditions for the different ways of use.
    Type: Application
    Filed: March 4, 2005
    Publication date: July 28, 2005
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Miwako Doi, Shunichi Numazaki
  • Patent number: 6900790
    Abstract: The operation characteristics of an image capture unit are changed on the basis of the captured image. If an object does not move, i.e., if the user does not input, the capture timing and the like are decreased to reduce the consumption power. The capturing condition is changed by, e.g., increasing a distance for capturing an image until an image can be captured, and even a plurality of users with different ways of use can use the apparatus without setting again the capturing conditions for the different ways of use.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: May 31, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Miwako Doi, Shunichi Numazaki
  • Publication number: 20040095465
    Abstract: An image capture module and an image capture apparatus for inputting shape of an object in three dimensional space, including a light emitting section which emits light to the object for reflection by the object and imaging of reflected light on a photo-receiving plane of a reflected light image detecting section via an image capture optical system. The reflected light image detecting section detects a reflected light image indicative of a distribution of intensity of the reflected light. The light may be irradiated evenly to the object and the shape of the object may be detected correctly even if the object has irregularity by disposing the light emitting section closely to the image capture optical system. The object may be illuminated evenly by the light from a light emitting section having plural light emitting elements by disposing the light emitting elements symmetrically about the image capture optical system.
    Type: Application
    Filed: July 7, 2003
    Publication date: May 20, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shunichi Numazaki, Takahiro Murata, Miwako Doi, Akira Morishita, Naoko Umeki
  • Patent number: 6714247
    Abstract: An area image sensor outputs the difference between charges received by light-receiving cells arranged in an array pattern. A system controller generates a timing signal for generating a pulse or modulation signal. A control signal generator generates a control signal for separately controlling the light-receiving timings of the light-receiving cells of the area image sensor on the basis of the timing signal from the system controller. A light emitting controller controls a light source to generate light, the intensity of which changes on the basis of the timing signal from the system controller. A reflected light image processor extracts a reflected image of an object from the difference outputted from the area image sensor.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: March 30, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shunichi Numazaki, Miwako Doi, Yoshiyuki Matsunaga, Akira Morishita, Naoko Umeki
  • Publication number: 20040056838
    Abstract: An image input apparatus. A detection section detects a change cycle of an intensity of an external light inputted to a camera. A timing control section synchronizes the change cycle of the intensity of the xternal light with a plurality of input timings of the camera by changing a phase difference in order. An evaluation section compares each storage quantity of the external light inputted to the camera at the plurality of input timings synchronized by the timing control section for each phase difference. A selection section selects the phase difference whose difference of the storage quantities of the external light is smallest from all phase difference changed by the timing control section.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 25, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shunichi Numazaki, Miwako Doi, Minoru Ishikawa, Akira Morishita, Naoko Umeki
  • Publication number: 20040046737
    Abstract: An area image sensor outputs the difference between charges received by light-receiving cells arranged in an array pattern. A system controller generates a timing signal for generating a pulse or modulation signal. A control signal generator generates a control signal for separately controlling the light-receiving timings of the light-receiving cells of the area image sensor on the basis of the timing signal from the system controller. A light emitting controller controls a light source to generate light, the intensity of which changes on the basis of the timing signal from the system controller. A reflected light image processor extracts a reflected image of an object from the difference outputted from the area image sensor.
    Type: Application
    Filed: August 21, 2003
    Publication date: March 11, 2004
    Inventors: Shunichi Numazaki, Miwako Doi, Yoshiyuki Matsunaga, Akira Morishita, Naoko Umeki
  • Patent number: 6661453
    Abstract: An image input apparatus. A detection section detects a change cycle of an intensity of an external light inputted to a camera. A timing control section synchronizes the change cycle of the intensity of the external light with a plurality of input timings of the camera by changing a phase difference in order. An evaluation section compares each storage quantity of the external light inputted to the camera at the plurality of input timings synchronized by the timing control section for each phase difference. A selection section selects the phase difference whose difference of the storage quantities of the external light is smallest from all phase difference changed by the timing control section.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: December 9, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shunichi Numazaki, Miwako Doi, Minoru Ishikawa, Akira Morishita, Naoko Umeki
  • Patent number: 6628335
    Abstract: An image capture module and an image capture apparatus for inputting shape of an object in three dimensional space, including a light emitting section which emits light to the object for reflection by the object and imaging of reflected light on a photo-receiving plane of a reflected light image detecting section via an image capture optical system. The reflected light image detecting section detects a reflected light image indicative of a distribution of intensity of the reflected light. The light may be irradiated evenly to the object and the shape of the object may be detected correctly even if the object has irregularity by disposing the light emitting section closely to the image capture optical system. The object may be illuminated evenly by the light from a light emitting section having plural light emitting elements by disposing the light emitting elements symmetrically about the image capture optical system.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: September 30, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shunichi Numazaki, Takahiro Murata, Miwako Doi, Akira Morishita, Naoko Umeki
  • Publication number: 20020168092
    Abstract: In an information extraction apparatus of the present invention, a distance image input section inputs a distance image including a plurality of objects to be respectively recognized. An area division section divides the distance image into a plurality of areas according to position information of a plurality of blocks to respectively execute an active event. An image processing section recognizes the plurality of objects in the areas corresponding to the blocks actually executed the active event, and supplies the recognition result to a system of the active event.
    Type: Application
    Filed: June 25, 2002
    Publication date: November 14, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Miwako Doi, Naoko Umeki, Isao Mihara, Yasunobu Yamauchi, Akira Morishita, Shunichi Numazaki, Takahiro Harashima
  • Patent number: 6456728
    Abstract: The present invention provides an object detection apparatus which includes an image capture section for capturing a distance image indicating distance information to a subject and representing intensity distribution of light reflected by the subject and a detection section for detecting one of a target object and/or a motion of the target object from the distance image captured by the image capture section. The present invention also provides a motion control apparatus for controlling a motion of an object such as a toy. The motion control apparatus includes an image capture section for capturing a distance image indicating distance information to a subject and representing intensity distribution of light reflected by the subject, a detection section for detecting one of a target object and/or a motion of the target object from the distance image captured by the image capture section, and a control section for controlling a motion of an object based on a result of detection of the detection section.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: September 24, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Miwako Doi, Akira Morishita, Naoko Umeki, Shunichi Numazaki
  • Patent number: 6417841
    Abstract: In an information extraction apparatus of the present invention, a distance image input section inputs a distance image including a plurality of objects to be respectively recognized. An area division section divides the distance image into a plurality of areas according to position information of a plurality of blocks to respectively execute an active event. An image processing section recognizes the plurality of objects in the areas corresponding to the blocks actually executed the active event, and supplies the recognition result to a system of the active event.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: July 9, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Miwako Doi, Naoko Umeki, Isao Mihara, Yasunobu Yamauchi, Akira Morishita, Shunichi Numazaki, Takahiro Harashima
  • Patent number: 6369796
    Abstract: CCD type charge transfer sections include vertical charge transfer sections and horizontal charge transfer sections having stages twice the number of lines of the vertical charge transfer sections. The horizontal charge transfer sections have a capacity capable of holding charges twice the number of lines of the vertical charge transfer sections. A controller controls an area image sensor to arrange charges of an object image corresponding to an irradiated state and charges of the object image corresponding to a non-irradiated state in the vertical charge transfer sections, and to transfer charges for two pixels per vertical charge transfer section to the horizontal charge transfer sections to hold the charges.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: April 9, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shunichi Numazaki, Miwako Doi, Yoshiyuki Matsunaga
  • Patent number: 6360003
    Abstract: When the computed velocity of barycenter of image data, acquired based on initial values of image capturing parameters, is greater than a specified value, an image capturing timing is set quicker than an initial value and a resolution of image data to be captured is reduced. When the velocity of barycenter is smaller than the specified value, the resolution of image data to be captured is set higher than an initial value and the image capturing timing is set slower than the initial value.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: March 19, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Miwako Doi, Akira Morishita, Naoko Umeki, Yasunobu Yamauchi, Shunichi Numazaki
  • Publication number: 20020028001
    Abstract: The present invention provides an object detection apparatus which includes an image capture section for capturing a distance image indicating distance information to a subject and representing intensity distribution of light reflected by the subject and a detection section for detecting one of a target object and/or a motion of the target object from the distance image captured by the image capture section. The present invention also provides a motion control apparatus for controlling a motion of an object such as a toy. The motion control apparatus includes an image capture section for capturing a distance image indicating distance information to a subject and representing intensity distribution of light reflected by the subject, a detection section for detecting one of a target object and/or a motion of the target object from the distance image captured by the image capture section, and a control section for controlling a motion of an object based on a result of detection of the detection section.
    Type: Application
    Filed: January 26, 1999
    Publication date: March 7, 2002
    Inventors: MIWAKO DOI, AKIRA MORISHITA, NAOKO UMEKI, SHUNICHI NUMAZAKI
  • Patent number: 6307561
    Abstract: When a path for associating a plurality of object images selected in advance is input, the synthesis ratios of the object images corresponding to each dividing point obtained by equally dividing the path are calculated on the basis of the position of the dividing point, and the object images are synthesized on the basis of the object images for each dividing point, thereby generating a plurality of frame images.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: October 23, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Miwako Doi, Akira Morishita, Naoko Umeki, Yasunobu Yamauchi, Shunichi Numazaki