Patents by Inventor Yoshiaki Sugitani
Yoshiaki Sugitani 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: 9083880Abstract: An image-capturing device disclosed in the present application includes: an image-capturing element including a plurality of photoelectric conversion elements arranged in two dimensions, wherein the plurality of photoelectric conversion elements are exposed through successive scanning and electrical signals are read out from the plurality of photoelectric conversion elements through successive scanning, thereby generating an image signal; a lens optical system including a focus lens for collecting light toward the image-capturing element; a driving section for driving one of the image-capturing element and the focus lens so as to change a distance between the image-capturing element and the focus lens; a displacement control section for outputting a command to the driving section so as to control displacement of the image-capturing element or the focus lens to be driven based on a predetermined displacement pattern; and a synchronizing section for controlling the displacement control section based on exposureType: GrantFiled: March 1, 2012Date of Patent: July 14, 2015Assignee: Panasonic CorporationInventors: Takeshi Shimamoto, Yoshiaki Sugitani, Takashi Kawamura
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Patent number: 8902339Abstract: A solid-state image sensor includes a photosensitive cell array and a dispersing element array. Each unit block 40 of the photosensitive cell array includes four photosensitive cells 2a, 2b, 2c and 2d.Type: GrantFiled: May 25, 2012Date of Patent: December 2, 2014Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Masao Hiramoto, Toshiya Fujii, Tatsuya Nakamura, Masaaki Suzuki, Yusuke Monobe, Yoshiaki Sugitani
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Patent number: 8860814Abstract: A solid-state image sensor according to the present invention includes a number of photosensitive cells 2b, 2c that are arranged in between the first surface 30a of a semiconductor layer 30 and its second surface 30b, which is opposite to the first surface 30a and which receives incoming light. As viewed from the photosensitive cells 2b, 2c, a reflecting portion 3a is arranged on the same side as the first surface 30a in order to reflect an infrared ray that has been transmitted through the photosensitive cell 2c and make it incident on one of the photosensitive cells 2b, 2c. As a result, the intensities of infrared rays to be converted photoelectrically by the photosensitive cells 2b, 2c will be different from each other. And by calculating the difference between the photoelectrically converted signals supplied from the photosensitive cells 2b, 2c, the infrared ray component received by each photosensitive cell can be obtained.Type: GrantFiled: March 2, 2010Date of Patent: October 14, 2014Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Masao Hiramoto, Yoshiaki Sugitani
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Patent number: 8780264Abstract: A camera driving apparatus according to the present invention includes a camera section 100; a fixed unit including a protrusion section 202 at least partially formed of a magnetic member and has a shape of at least a part of a spherical face; a movable unit, the movable unit including an attracting magnet 404 for generating a magnetic attracting force, and a conical contact face with which the protrusion section of the fixed unit is loosely engageable and contactable by the magnetic attracting force, the movable unit being freely pivotable with respect to a sphere center of the spherical face of the protrusion section; a panning driving section; a tilting driving section; a rolling driving section; a detector; and a line 310? spirally wound around the protrusion section 202 for connecting the camera section and an external circuit provided on the fixed unit to each other.Type: GrantFiled: July 6, 2011Date of Patent: July 15, 2014Assignee: Panasonic CorporationInventors: Masahiro Inata, Teruyuki Takizawa, Kozo Ezawa, Yoshiaki Sugitani, Masayuki Misaki
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Patent number: 8749693Abstract: A light reduction device for adjusting an amount of light reaching an imaging device includes: a light shielding plate in which light shielding parts are discretely formed for blocking the light, and a light transmission part is formed for transmitting the light; a first light reduction plate in which light reduction parts are discretely formed for reducing the amount of the light passing through, and a light transmission part is formed for transmitting the light; and a moving unit configured to move at least one of the light shielding plate and the first light reduction plate in a first direction which intersects with an incident direction of the light, in which the light shielding plate and the first light reduction plate overlap each other at least in part, when viewed from the incident direction of the light.Type: GrantFiled: July 6, 2011Date of Patent: June 10, 2014Assignee: Panasonic CorporationInventors: Shinji Uchida, Yoshiaki Sugitani
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Publication number: 20130314586Abstract: An image-capturing device disclosed in the present application includes: an image-capturing element including a plurality of photoelectric conversion elements arranged in two dimensions, wherein the plurality of photoelectric conversion elements are exposed through successive scanning and electrical signals are read out from the plurality of photoelectric conversion elements through successive scanning, thereby generating an image signal; a lens optical system including a focus lens for collecting light toward the image-capturing element; a driving section for driving one of the image-capturing element and the focus lens so as to change a distance between the image-capturing element and the focus lens; a displacement control section for outputting a command to the driving section so as to control displacement of the image-capturing element or the focus lens to be driven based on a predetermined displacement pattern; and a synchronizing section for controlling the displacement control section based on exposureType: ApplicationFiled: March 1, 2012Publication date: November 28, 2013Applicant: PANASONIC CORPORATIONInventors: Takeshi Shimamoto, Yoshiaki Sugitani, Takashi Kawamura
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Patent number: 8520126Abstract: The solid-state image sensor 10 includes an array of photosensitive cells and an array 100 of dispersing elements. The photosensitive cell array is comprised of unit blocks 40, each including four photosensitive cells 2a, 2b, 2c and 2d.Type: GrantFiled: April 22, 2011Date of Patent: August 27, 2013Assignee: Panasonic CorporationInventors: Masao Hiramoto, Yusuke Monobe, Yoshiaki Sugitani, Masaaki Suzuki
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Publication number: 20130135493Abstract: A solid-state image sensor includes a photosensitive cell array and a dispersing element array. Each unit block 40 of the photosensitive cell array includes four photosensitive cells 2a, 2b, 2c and 2d.Type: ApplicationFiled: May 25, 2012Publication date: May 30, 2013Applicant: PANASONIC CORPORATIONInventors: Masao Hiramoto, Toshiya Fujii, Tatsuya Nakamura, Masaaki Suzuki, Yusuke Monobe, Yoshiaki Sugitani
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Patent number: 8384818Abstract: Light-splitting elements are arranged in at least two columns and two rows to form two pairs 1a, 1b and 1c, 1d. Each element splits incident light into light rays and makes them fall on a portion of a photosensing section right under itself and an adjacent photosensitive cell. The element 1a splits the incident light so that a primary color ray C1 and its complementary color ray C1? enter an adjacent cell 2b and an underlying cell 2a, respectively. The element 1b makes a primary color ray C2 and its complementary color ray C2? enter an underlying cell 2a and an adjacent cell 2a, respectively. The element 1c does the same as the element 1b. And the element 1d makes a primary color ray C3 and its complementary color ray C3? enter an adjacent cell 2c and an underlying cell 2d, respectively. These photosensitive cells 2 perform photoelectric conversion, thereby outputting an electrical signal representing the intensity of the incident light.Type: GrantFiled: June 10, 2009Date of Patent: February 26, 2013Assignee: Panasonic CorporationInventors: Masao Hiramoto, Kazuya Yonemoto, Seiji Nishiwaki, Masaaki Suzuki, Yoshiaki Sugitani, Shinichi Wakabayashi
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Publication number: 20130002930Abstract: A light reduction device for adjusting an amount of light reaching an imaging device includes: a light shielding plate in which light shielding parts are discretely formed for blocking the light, and a light transmission part is formed for transmitting the light; a first light reduction plate in which light reduction parts are discretely formed for reducing the amount of the light passing through, and a light transmission part is formed for transmitting the light; and a moving unit configured to move at least one of the light shielding plate and the first light reduction plate in a first direction which intersects with an incident direction of the light, in which the light shielding plate and the first light reduction plate overlap each other at least in part, when viewed from the incident direction of the light.Type: ApplicationFiled: July 6, 2011Publication date: January 3, 2013Inventors: Shinji Uchida, Yoshiaki Sugitani
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Patent number: 8314872Abstract: A mirror 1a transmits a cyan (Cy) ray and reflects an R ray, and a mirror 1d transmits a yellow (Ye) ray and reflects a B ray. The mirrors 1a and 1d are arranged inside a light-transmitting member 3 and are also tilted so that the light reflected from each of them is further reflected from the interface between the light-transmitting member 3 and the air and then incident on an adjacent photosensitive cell. Photosensitive cells 2a and 2d receive the light rays that have been transmitted through the mirrors 1a and 1d, respectively. No mirrors are arranged over photosensitive cells 2b and 2c. The photosensitive cell 2b receives directly incident light and the light ray reflected from the mirror 1a. The photosensitive cell 2c receives the directly incident light and the light ray reflected from the mirror 1d. Color information is obtained by making computations on the output signals of the respective photosensitive cells.Type: GrantFiled: November 16, 2009Date of Patent: November 20, 2012Assignee: Panasonic CorporationInventors: Masao Hiramoto, Kazuya Yonemoto, Yoshiaki Sugitani
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Patent number: 8289422Abstract: The solid state image sensor of this invention includes multiple units, each of which includes first and second photosensitive cells 2a, 2b and a dispersive element 1a facing the first cell 2a. The element 1a passes a part of incoming light with a first color component to the second cell 2b. The first cell 2a receives a smaller quantity of light with the first color component than that of the light with the first color component incident on the dispersive element. The second cell 2b receives a greater quantity of light with the first color component than that of the light with the first color component incident on the dispersive element.Type: GrantFiled: January 5, 2010Date of Patent: October 16, 2012Assignee: Panasonic CorporationInventors: Masao Hiramoto, Yoshiaki Sugitani, Kazuya Yonemoto, Seiji Nishiwaki, Masaaki Suzuki
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Patent number: 8253818Abstract: A solid-state imaging device according to the present invention includes, on an imaging surface, a plurality of unit pixel regions being arrayed at a first pixel pitch along a Y direction and at a second pixel pitch along an X direction. One of two adjoining unit pixel regions 1 along the Y first direction includes a first photodetecting portion 1a having a first opening ratio, and the other includes a second photodetecting portion 1b having a second opening ratio which is lower than the first opening ratio. When the first photodetecting portion 1a is moved imaginarily by a first pixel pitch along the Y direction, the first photodetecting portion 1a covers the entire second photodetecting portion 1b. At this time, a portion of the first photodetecting portion 1a that does not cover the second photodetecting portion 1b functions as an imaginary third photodetecting portion.Type: GrantFiled: September 18, 2009Date of Patent: August 28, 2012Assignee: Panasonic CorporationInventors: Masao Hiramoto, Yoshiaki Sugitani, Teruyuki Takizawa
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Publication number: 20120200673Abstract: The present invention provides an imaging apparatus which generates, based on a captured image, a depth map of an object with a high degree of precision.Type: ApplicationFiled: June 15, 2011Publication date: August 9, 2012Inventors: Junichi Tagawa, Yoshiaki Sugitani, Takashi Kawamura, Masayuki Kimura
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Publication number: 20120182453Abstract: The solid-state image sensor 10 includes an array of photosensitive cells and an array 100 of dispersing elements. The photosensitive cell array is comprised of unit blocks 40, each including four photosensitive cells 2a, 2b, 2c and 2d.Type: ApplicationFiled: April 22, 2011Publication date: July 19, 2012Applicant: PANASONIC CORPORATIONInventors: Masao Hiramoto, Yusuke Monobe, Yoshiaki Sugitani, Masaaki Suzuki
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Publication number: 20120182472Abstract: A camera driving apparatus according to the present invention includes a camera section 100; a fixed unit including a protrusion section 202 which is formed of a magnetic member at least partially and has a shape of at least a part of a spherical face; a movable unit for supporting the camera section, the movable unit including an attracting magnet 404 for generating a magnetic attracting force for the magnetic member, and a conical contact face with which the protrusion section of the fixed unit is loosely engageable and contactable by the magnetic attracting force, the movable unit being freely pivotable with respect to a sphere center of the spherical face of the protrusion section; a panning driving section; a tilting driving section; a rolling driving section for rotating the camera section in a rolling direction centered around an optical axis of a lens; a detector for detecting an inclining angle of the camera section with respect to the fixed unit in panning and tilting directions and a rotating angleType: ApplicationFiled: July 6, 2011Publication date: July 19, 2012Applicant: PANASONIC CORPORATIONInventors: Masahiro Inata, Teruyuki Takizawa, Kozo Ezawa, Yoshiaki Sugitani, Masayuki Misaki
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Patent number: 8208052Abstract: A color representation technique to be effectively applicable to a pixel shifted arrangement to realize high sensitivity and high resolution is provided by using a dipersive prism or diffraction. A dispersive element is provided for an image sensor in which photosensitive cells are arranged to be shifted from each other by a half pitch both horizontally and vertically. The dispersive element makes at least G rays fall straight down to a pixel right under itself and also makes either R rays or B rays incident on an adjacent pixel. Meanwhile, a photosensitive cell, for which no dispersive element is provided, receives directly incident light, too. Color information can be obtained by making computations on photoelectrically converted signals provided by these pixels.Type: GrantFiled: December 14, 2009Date of Patent: June 26, 2012Assignee: Panasonic CorporationInventors: Masao Hiramoto, Kazuya Yonemoto, Yoshiaki Sugitani
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Patent number: 8027579Abstract: A camera driving apparatus capable of inclining a camera section including a lens barrel and an imaging element in a panning direction (yawing) and a tilting direction (pitching) and also capable of rotating the camera section around an optical axis thereof (rolling).Type: GrantFiled: July 23, 2009Date of Patent: September 27, 2011Assignee: Panasonic CorporationInventors: Teruyuki Takizawa, Kozo Ezawa, Masahiro Inata, Yoshiaki Sugitani, Masayuki Misaki
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Publication number: 20110181763Abstract: In an image capture device according to the present invention, a number of photosensitive cells are arranged between a first surface 30a of a semiconductor layer and its second surface 30b, which is opposed to the first surface, and the device can receive incoming light at not only the first surface 30b but also the second surface 30b as well. The device further includes an optical system 300 with an optical element 9 for splitting the incoming light into first and second light rays. The optical system 300 is designed so as to make the first and second light rays strike the first and second surfaces 30a and 30b, respectively.Type: ApplicationFiled: March 2, 2010Publication date: July 28, 2011Applicant: PANASONIC CORPORATIONInventors: Masao Hiramoto, Teruyuki Takizawa, Yoshiaki Sugitani
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Publication number: 20110115919Abstract: A solid-state image sensor according to the present invention includes a number of photosensitive cells 2b, 2c that are arranged in between the first surface 30a of a semiconductor layer 30 and its second surface 30b, which is opposite to the first surface 30a and which receives incoming light. As viewed from the photosensitive cells 2b, 2c, a reflecting portion 3a is arranged on the same side as the first surface 30a in order to reflect an infrared ray that has been transmitted through the photosensitive cell 2c and make it incident on one of the photosensitive cells 2b, 2c. As a result, the intensities of infrared rays to be converted photoelectrically by the photosensitive cells 2b, 2c will be different from each other. And by calculating the difference between the photoelectrically converted signals supplied from the photosensitive cells 2b, 2c, the infrared ray component received by each photosensitive cell can be obtained.Type: ApplicationFiled: March 2, 2010Publication date: May 19, 2011Inventors: Masao Hiramoto, Yoshiaki Sugitani