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).
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Patent number: 8819584Abstract: In one embodiment, there is provided an information processing apparatus. The apparatus includes: a display on which a window is displayed; a touch screen on the display; a display controller configured to display an operation screen on the display such that the operation screen is superposed on the window, wherein the operation screen generates an operation command for operating the window, based on an input operation through the touch screen; and an operation execution module configured to execute the operation command for operating the window.Type: GrantFiled: November 24, 2010Date of Patent: August 26, 2014Assignee: Kabushiki Kaisha ToshibaInventor: Shunichi Numazaki
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Patent number: 8723980Abstract: An image processing system includes an illumination unit and an illumination control unit configured to adjust light emitted from the illumination unit so as to illuminate a limited area in a space, the system generates a timing signal for controlling emission/non-emission of light from the illumination unit, captures a first image of an imaging area including the limited area or part of the limited area based on the timing signal, the first image being taken from a position different from the illumination unit when the illumination unit emits light, captures a second image of the imaging area based on the timing signal, the second image being taken from the position when the illumination unit emits no light, and acquires a third image which is a difference image between the first image and the second image.Type: GrantFiled: April 3, 2012Date of Patent: May 13, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Shunichi Numazaki, Miwako Doi
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Patent number: 8552925Abstract: When displaying one of a three-dimensional image and a two-dimensional image on a background and displaying the other image in a window, a flag bit indicating whether the first and second electrodes overlap the window is set. Waveforms differing according to the flag bit are applied to the first and second electrodes as pulses applied to the opposed first and second electrodes of a variable polarization cell. As a result, three-dimensional image display is partially conducted in the window and two-dimensional image display is conducted in areas other than the window. Or two-dimensional image display is partially conducted in the window and three-dimensional image display is conducted in areas other than the window.Type: GrantFiled: April 20, 2012Date of Patent: October 8, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Ayako Takagi, Shunichi Numazaki, Hitoshi Kobayashi, Tatsuo Saishu, Yuzo Hirayama
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Publication number: 20120268607Abstract: An image processing system includes an illumination unit and an illumination control unit configured to adjust light emitted from the illumination unit so as to illuminate a limited area in a space, the system generates a timing signal for controlling emission/non-emission of light from the illumination unit, captures a first image of an imaging area including the limited area or part of the limited area based on the timing signal, the first image being taken from a position different from the illumination unit when the illumination unit emits light, captures a second image of the imaging area based on the timing signal, the second image being taken from the position when the illumination unit emits no light, and acquires a third image which is a difference image between the first image and the second image.Type: ApplicationFiled: April 3, 2012Publication date: October 25, 2012Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Shunichi NUMAZAKI, Miwako DOI
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Publication number: 20120242661Abstract: When displaying one of a three-dimensional image and a two-dimensional image on a background and displaying the other image in a window, a flag bit indicating whether the first and second electrodes overlap the window is set. Waveforms differing according to the flag bit are applied to the first and second electrodes as pulses applied to the opposed first and second electrodes of a variable polarization cell. As a result, three-dimensional image display is partially conducted in the window and two-dimensional image display is conducted in areas other than the window. Or two-dimensional image display is partially conducted in the window and three-dimensional image display is conducted in areas other than the window.Type: ApplicationFiled: April 20, 2012Publication date: September 27, 2012Inventors: Ayako Takagi, Shunichi Numazaki, Hitoshi Kobayashi, Talsuo Saishu, Yuzo Hirayama
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Patent number: 8174465Abstract: It is made possible to prevent luminance falling and moire occurrence and change over between a two-dimensional image and a three-dimensional image partially. When displaying one of a three-dimensional image and a two-dimensional image on a background and displaying the other image in a window, a flag bit indicating whether the first and second electrodes overlap the window is set. Waveforms differing according to the flag bit are applied to the first and second electrodes as pulses applied to the opposed first and second electrodes of a variable polarization cell. As a result, three-dimensional image display is partially conducted in the window and two-dimensional image display is conducted in areas other than the window. Or two-dimensional image display is partially conducted in the window and three-dimensional image display is conducted in areas other than the window.Type: GrantFiled: September 15, 2009Date of Patent: May 8, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Ayako Takagi, Shunichi Numazaki, Hitoshi Kobayashi, Tatsuo Saishu, Yuzo Hirayama
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Patent number: 8169496Abstract: An image processing system includes an illumination unit and an illumination control unit configured to adjust light emitted from the illumination unit so as to illuminate a limited area in a space, the system generates a timing signal for controlling emission/non-emission of light from the illumination unit, captures a first image of an imaging area including the limited area or part of the limited area based on the timing signal, the first image being taken from a position different from the illumination unit when the illumination unit emits light, captures a second image of the imaging area based on the timing signal, the second image being taken from the position when the illumination unit emits no light, and acquires a third image which is a difference image between the first image and the second image.Type: GrantFiled: March 17, 2008Date of Patent: May 1, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Shunichi Numazaki, Miwako Doi
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Publication number: 20110191713Abstract: In one embodiment, there is provided an information processing apparatus. The apparatus includes: a display on which a window is displayed; a touch screen on the display; a display controller configured to display an operation screen on the display such that the operation screen is superposed on the window, wherein the operation screen generates an operation command for operating the window, based on an input operation through the touch screen; and an operation execution module configured to execute the operation command for operating the window.Type: ApplicationFiled: November 24, 2010Publication date: August 4, 2011Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Shunichi NUMAZAKI
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Patent number: 7944464Abstract: A three-dimensional image display device includes a two-dimensional image display screen having color filters in which each color is disposed on sub-pixels obtained by dividing one pixel in a vertical direction and same color is disposed on each column of sub-pixels; an optical plate having an exit pupil, the exit pupil being provided for making a viewing zone different for each pixel and having a longitudinal axis disposed as to be inclined from a vertical direction of the two-dimensional image display screen at a degree (?) (??0, ?45°<?<45°), the viewing zone being a region in which parallax information displayed on the two-dimensional image display screen is observed; and a viewing zone adjusting unit that adjusts the viewing zone by shifting the viewing zone in a horizontal direction of the two-dimensional image display screen by shifting the parallax information disposed on each pixel of the two-dimensional image display screen in the vertical direction by pixel.Type: GrantFiled: April 26, 2006Date of Patent: May 17, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Rieko Fukushima, Tatsuo Saishu, Shunichi Numazaki, Yuzo Hirayama, Kazuki Taira
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Publication number: 20100333018Abstract: According to one embodiment, an information processing apparatus includes a display device, a touch panel located on a screen of the display device, a sensing module which senses that a particular touch operation is performed on the touch panel, an enlarged display module which enlarges a partial image in a display image determined based on a position where the particular touch operation is performed when the sensing module detects the particular touch operation, and a touch operation control module which accepts a touch operation by correcting a position of the touch operation on the partial image enlarged by the enlarged display module to a position on the display image and which cancels enlarged display performed by the enlarged display module, when the touch operation is performed in an area on the touch panel corresponding to a display area of the partial image enlarged by the enlarged display module.Type: ApplicationFiled: June 25, 2010Publication date: December 30, 2010Inventor: Shunichi Numazaki
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Patent number: 7750951Abstract: An image sensor repeatedly receives a light from an object through a lens and generates images of the object. A differential image generating unit generates a differential image from at least two images. A detector detects a change cycle or an intensity of an external light. An evaluation unit evaluates an influence of the external light and derives an optimal timing in which a minimum influence of the external light is attained. A controller controls a timing of receiving the light of the image sensor, depending upon the optimal timing derived by the evaluation unit, and repeatedly synchronizes a term of two timings with the change cycle of the external light by shifting the term into the change cycle by a unit of predetermined phase difference.Type: GrantFiled: February 11, 2008Date of Patent: July 6, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Shunichi Numazaki, Miwako Doi, Minoru Ishikawa, Akira Morishita, Naoko Umeki
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Publication number: 20100079578Abstract: An apparatus for processing a three-dimensional image includes a specified value acquiring unit that acquires characteristics of a stereoscopic display unit as specified parameters, the stereoscopic display unit displaying a multi-viewpoint image created by mapping each pixel position included in a plurality of viewpoint images according to the characteristics; an observation value acquiring unit that acquires observation parameters indicating observation values of a stereoscopic image displayed on the stereoscopic display unit; a calculating unit that calculates conversion information indicating inverse mapping of the mapping based on the specified parameters; an observation value converting unit that converts observation parameters into converted parameters of the same dimension as the viewpoint images based on the conversion information; and a control unit that controls image processing on a viewpoint image corresponding to each pixel position of the stereoscopic image with respect to each of the viewpointType: ApplicationFiled: March 16, 2007Publication date: April 1, 2010Inventors: Isao Mihara, Shunichi Numazaki
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Publication number: 20100073347Abstract: It is made possible to prevent luminance falling and moire occurrence and change over between a two-dimensional image and a three-dimensional image partially. When displaying one of a three-dimensional image and a two-dimensional image on a background and displaying the other image in a window, a flag bit indicating whether the first and second electrodes overlap the window is set. Waveforms differing according to the flag bit are applied to the first and second electrodes as pulses applied to the opposed first and second electrodes of a variable polarization cell. As a result, three-dimensional image display is partially conducted in the window and two-dimensional image display is conducted in areas other than the window. Or two-dimensional image display is partially conducted in the window and three-dimensional image display is conducted in areas other than the window.Type: ApplicationFiled: September 15, 2009Publication date: March 25, 2010Inventors: Ayako TAKAGI, Shunichi Numazaki, Hitoshi Kobayashi, Tatsuo Saishu, Yuzo Hirayama
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Patent number: 7633528Abstract: 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: GrantFiled: September 25, 2006Date of Patent: December 15, 2009Assignee: Kabushiki Kaisha ToshibaInventors: Rieko Fukushima, Tatsuo Saishu, Shunichi Numazaki, Yuzo Hirayama
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Publication number: 20090195642Abstract: A three-dimensional image display device includes a two-dimensional image display screen having color filters in which each color is disposed on sub-pixels obtained by dividing one pixel in a vertical direction and same color is disposed on each column of sub-pixels; an optical plate having an exit pupil, the exit pupil being provided for making a viewing zone different for each pixel and having a longitudinal axis disposed as to be inclined from a vertical direction of the two-dimensional image display screen at a degree (?) (??0, ?45°<?<45°), the viewing zone being a region in which parallax information displayed on the two-dimensional image display screen is observed; and a viewing zone adjusting unit that adjusts the viewing zone by shifting the viewing zone in a horizontal direction of the two-dimensional image display screen by shifting the parallax information disposed on each pixel of the two-dimensional image display screen in the vertical direction by pixel.Type: ApplicationFiled: April 26, 2006Publication date: August 6, 2009Inventors: Rieko Fukushima, Tatsuo Saishu, Shunichi Numazaki, Yuzo Hirayama, Kazuki Taira
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Publication number: 20080291292Abstract: 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: ApplicationFiled: February 11, 2008Publication date: November 27, 2008Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Shunichi NUMAZAKI, Miwako Doi, Minoru Ishikawa, Akira Morishita, Naoko Umeki
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Patent number: 7453511Abstract: 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: GrantFiled: August 21, 2003Date of Patent: November 18, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Shunichi Numazaki, Miwako Doi, Yoshiyuki Matsunaga, Akira Morishita, Naoko Umeki
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Publication number: 20080239087Abstract: An image processing system includes an illumination unit and an illumination control unit configured to adjust light emitted from the illumination unit so as to illuminate a limited area in a space, the system generates a timing signal for controlling emission/non-emission of light from the illumination unit, captures a first image of an imaging area including the limited area or part of the limited area based on the timing signal, the first image being taken from a position different from the illumination unit when the illumination unit emits light, captures a second image of the imaging area based on the timing signal, the second image being taken from the position when the illumination unit emits no light, and acquires a third image which is a difference image between the first image and the second image.Type: ApplicationFiled: March 17, 2008Publication date: October 2, 2008Inventors: Shunichi Numazaki, Miwako Doi
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Patent number: 7358989Abstract: 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: GrantFiled: September 23, 2003Date of Patent: April 15, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Shunichi Numazaki, Miwako Doi, Minoru Ishikawa, Akira Morishita, Naoko Umeki
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Patent number: 7348962Abstract: 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: GrantFiled: March 4, 2005Date of Patent: March 25, 2008Assignee: Kabushiki Kaisha ToshibaInventors: Miwako Doi, Shunichi Numazaki