Patents by Inventor Atsushi Toda

Atsushi Toda 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: 8222709
    Abstract: A solid-state imaging device includes a pixel array area in which an unit pixel including a photoelectric conversion element converting optical signals to signal charges and a transfer gate transferring the signal charges which have been photoelectrically converted in the photoelectric conversion element is two-dimensionally arranged in a matrix form, a supply voltage control means for supplying plural first control voltages sequentially to a control electrode of the transfer gate, and a driving means for performing driving of reading out signal charges transferred by the transfer gate when the plural first control voltages are sequentially applied twice and more.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: July 17, 2012
    Assignee: Sony Corporation
    Inventors: Yusuke Oike, Atsushi Toda
  • Patent number: 8223195
    Abstract: A three-dimensional image pickup apparatus, a three-dimensional display apparatus and a three-dimensional image pickup and display apparatus are disclosed by which high-definition three-dimensional display from a plurality of eye points of different directions can be achieved by a simple apparatus configuration. The incoming directions and the intensities of a plurality of lights incoming from different directions to a light reception section are coordinated with each other for individual pixels to form video signals. A light emission section emits lights based on a coordinated relationship between the outgoing directions and the intensities of lights to be emitted therefrom for the individual pixels. The light incoming directions and the light outgoing directions are time-divisionally selected by means of light path selection elements, and a plurality of pixels are formed to pick up and display images having a parallax.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: July 17, 2012
    Assignee: Sony Corporation
    Inventors: Yoshihiko Kuroki, Ko Ishimoto, Atsushi Toda
  • Publication number: 20120155098
    Abstract: A vehicle lamp control apparatus is provided with: a receiving portion for receiving output values of an acceleration sensor; a control portion for deriving a variation in an inclination angle of a vehicle based on the output values of the acceleration sensor and generating a control signal for instructing an optical axis adjustment of a vehicle lamp; and a transmitting portion for transmitting the control signal to an optical axis adjusting portion of the vehicle lamp. The control portion is configured to detect an error factor of the output values occurring in the acceleration sensor based on the output values of the acceleration sensor and to correct an optical axis position of the vehicle lamp.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 21, 2012
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yusuke Kasaba, Masashi Yamazaki, Atsushi Toda
  • Publication number: 20120106179
    Abstract: A vehicle lamp controller, a vehicle lamp system having the vehicle controller, and a vehicle lamp control method are provided. The vehicle lamp controller includes a receiver configured to receive information on a detected vector from an output of an acceleration sensor, a memory in which a plurality of reference vectors are stored, the reference vectors corresponding to different pitch angles of a vehicle, a control unit configured to obtain a pitch angle of the vehicle from the detected vector and one of the reference vectors that has a smallest angle with respect to the detected vector, and to generate a control signal for adjusting an optical axis of a vehicle lamp based on the obtained pitch angle, and a transmitter configured to transmit the control signal to an optical axis adjustment portion of the vehicle lamp.
    Type: Application
    Filed: November 2, 2011
    Publication date: May 3, 2012
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yusuke KASABA, Masashi YAMAZAKI, Atsushi TODA
  • Patent number: 8168938
    Abstract: A method of making an optical member including high refractive index layers and low refractive index layers, which are each relatively thin as compared with an optical length, and disposed alternately in the lateral direction with respect to an optical axis. Each width of the high refractive index layers and the low refractive index layers is equal to or smaller than the wavelength order of incident light.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: May 1, 2012
    Assignee: Sony Coproration
    Inventor: Atsushi Toda
  • Publication number: 20120101692
    Abstract: A vehicle lamp controller, a vehicle lamp system, and a vehicle lamp control method are provided. The vehicle lamp system includes an acceleration sensor, a vehicle lamp, and the vehicle controller. The controller includes a receiver configured to receive an acceleration information detected by the acceleration sensor, a control unit configured to derive a vehicle longitudinal direction acceleration and a vehicle vertical direction acceleration from the acceleration information, and to generate a control signal for instructing an adjustment of an optical axis of the vehicle lamp, based on a variation in a ratio between a temporal change amount of the vehicle longitudinal direction acceleration and a temporal change amount of the vehicle vertical direction acceleration during at least one of an acceleration and a deceleration of a vehicle, and a transmitter configured to transmit the control signal to an optical axis adjusting portion of the vehicle lamp.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 26, 2012
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yusuke KASABA, Masashi YAMAZAKI, Atsushi TODA
  • Patent number: 8148672
    Abstract: An optical member includes high refractive index layers having a great refractive index and low refractive index layers having a small refractive index, which are each relatively thin as compared with an optical length, disposed alternately in the lateral direction as to an optical axis. Each width of the high refractive index layers and the low refractive index layers is equal to or smaller than the wavelength order of incident light.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: April 3, 2012
    Assignee: Sony Corporation
    Inventor: Atsushi Toda
  • Patent number: 8101901
    Abstract: Method and apparatus for acquiring physical information, method for manufacturing semiconductor device including array of a plurality of unit components for detecting physical quantity distribution, light-receiving device and manufacturing method therefor, and solid-state imaging device and manufacturing method therefore are provided. The method for acquiring physical information uses a device for detecting a physical distribution, the device including a detecting part for detecting an electromagnetic wave and a unit signal generating part for generating a corresponding unit signal on the basis of the quantity of the detected electromagnetic wave.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: January 24, 2012
    Assignee: Sony Corporation
    Inventor: Atsushi Toda
  • Patent number: 8099011
    Abstract: Embodiments of the present invention include an image bearing member arranged to bear an electrostatic latent image, a charging member contacting the image bearing member to charge a surface of the image bearing member with application of a DC voltage to the charging member, a current detection unit arranged to detect a DC current flowing in the charging member, and a control unit configured to control the voltage applied to the charging member, wherein a plurality of different DC voltages are successively applied to the charging member during a period of no image formation until a change amount of change in the DC current with respect to change in the DC voltage becomes not larger than a predetermined value, and the control unit controls a DC voltage applied to the charging member during a period of image formation based on a result detected by the current detection unit.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: January 17, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Toda, Masanobu Saito
  • Publication number: 20120001072
    Abstract: A physical information acquisition method in which a corresponding wavelength region of visible light with at least one visible light detection unit coupled to an image signal processing unit is detected, each said visible light detection unit comprising a color filter adapted to transmit the corresponding wavelength region of visible light; a wavelength region of infrared light with at least one infrared light detection unit coupled to the image signal processing unit is detected; and, with the signal processing unit, a first signal received from the at least one visible light detection unit by subtracting a product from said first signal is corrected, said product resulting from multiplication of a second signal received from the at least one infrared light detection unit and a predetermined coefficient factor.
    Type: Application
    Filed: September 14, 2011
    Publication date: January 5, 2012
    Applicant: SONY CORPORATION
    Inventors: Atsushi Toda, Genta Sato
  • Publication number: 20110310282
    Abstract: A solid-state imaging device includes a substrate and a photoelectric conversion region. The substrate has a charge accumulation region. The photoelectric conversion region is provided on the substrate. The photoelectric conversion region is configured to generate signal charges to be accumulated in the charge accumulation region. The photoelectric conversion region comprises a material that is not transparent.
    Type: Application
    Filed: June 7, 2011
    Publication date: December 22, 2011
    Applicant: SONY CORPORATION
    Inventors: Atsushi Toda, Teruo Hirayama
  • Publication number: 20110250653
    Abstract: The present invention provides a L-succinylacylase consisting of: (a) a protein coded by a gene consisting of a nucleic acid sequence shown in SEQ ID No: 1; (b) a protein consisting of an amino acid sequence shown in SEQ ID No: 2; (c) a protein coded by a polynucleotide which hybridizes under a stringent condition with a nucleic acid sequence which is complementary to the nucleic acid sequence shown in SEQ ID No: 1 and having an L-succinylaminoacylase activity; or (d) a protein which consists of an amino acid sequence where one or several amino acid(s) is/are substituted, deleted, inserted and/or added in the protein consisting of the amino acid sequence shown in SEQ ID No: 2 and has an L-succinylaminoacylase activity. This enzyme is able to produce a sterically bulky unnatural amino acid such as L-tert-leucine etc. which is useful as an intermediate for pharmaceuticals.
    Type: Application
    Filed: December 10, 2009
    Publication date: October 13, 2011
    Applicants: SEKISUI MEDICAL CO., LTD., TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Atsushi Toda, Sachio Iwai, Yoshiaki Nishiya, Shinya Kumagai
  • Patent number: 8036544
    Abstract: An image forming apparatus has a developer container containing a developer and a developer carrying member for carrying the developer and adapted to switch an AC voltage to be applied to the developer carrying member. The apparatus includes a detecting member for detecting the amount of developer in the developer container and a processing portion for determining the amount of developer in the developer container according to the value output by the detecting member when the AC voltage is applied to the developer carrying member. The processing portion is adapted to determine the amount of developer by executing a process that corresponds to the operation of switching the AC voltage.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: October 11, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Toda, Takeo Shoji, Satoshi Sunahara, Hideaki Hasegawa
  • Patent number: 8035069
    Abstract: A physical information acquisition method in which a corresponding wavelength region of visible light with at least one visible light detection unit coupled to an image signal processing unit is detected, each said visible light detection unit comprising a color filter adapted to transmit the corresponding wavelength region of visible light; a wavelength region of infrared light with at least one infrared light detection unit coupled to the image signal processing unit is detected; and, with the signal processing unit, a first signal received from the at least one visible light detection unit by subtracting a product from said first signal is corrected, said product resulting from multiplication of a second signal received from the at least one infrared light detection unit and a predetermined coefficient factor.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: October 11, 2011
    Assignee: Sony Corporation
    Inventors: Atsushi Toda, Genta Sato
  • Patent number: 8035067
    Abstract: A solid-state image capturing device, includes a semiconductor board, upon which same semiconductor board are disposed in a predetermined order: a first detecting unit for detecting a first wavelength region component within an electromagnetic wave; and a second detecting unit for detecting a second wavelength region component which is longer wavelength side than at least the first wavelength region component, wherein in the depth direction from the surface of the semiconductor board, a valid region where a first electroconductive type dopant of the second detecting unit is formed reaches a portion deeper than a valid region where a first electroconductive type dopant of the first detecting unit is formed.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: October 11, 2011
    Assignee: Sony Corporation
    Inventor: Atsushi Toda
  • Publication number: 20110244530
    Abstract: The present invention provides an L-aminoacylase which is able to produce L-tert-leucine being useful as an intermediate for pharmaceuticals. A protein which is characterized in being represented by any of the following (a) to (d): (a) a protein coded by a gene consisting of a nucleic acid sequence shown in SEQ ID No: 1; (b) a protein consisting of an amino acid sequence shown in SEQ ID No: 2; (c) a protein coded by a polynucleotide which hybridizes under a stringent condition with a nucleic acid sequence which is complementary to the nucleic acid sequence shown in SEQ ID No: 1 and having an L-succinylaminoacylase activity; and (d) a protein which consists of an amino acid sequence where one or several amino acid (s) is/are substituted, deleted, inserted and/or added in the protein consisting of the amino acid sequence shown in SEQ ID No: 2 and has an L-succinylaminoacylase activity.
    Type: Application
    Filed: May 7, 2009
    Publication date: October 6, 2011
    Applicants: TOYO BOSEKI KABUSHIKI KAISHA, SEKISUI MEDICAL CO., LTD.
    Inventors: Atsushi Toda, Sachio Iwai, Yoshiaki Nishiya, Takeshi Miyata, Aya Oosato, Shinya Kumagai, Toshihide Yamada
  • Publication number: 20110227091
    Abstract: A solid-state imaging device is provided with a pixel region in which a plurality of pixels including photoelectric conversion films are arrayed and pixel isolation portions are interposed between the plurality of pixels, wherein the photoelectric conversion film is a chalcopyrite-structure compound semiconductor composed of a copper-aluminum-gallium-indium-sulfur-selenium based mixed crystal or a copper-aluminum-gallium-indium-zinc-sulfur-selenium based mixed crystal and is disposed on a silicon substrate in such a way as to lattice-match the silicon substrate concerned, and the pixel isolation portion is formed from a compound semiconductor subjected to doping concentration control or composition control in such a way as to become a potential barrier between the photoelectric conversion films disposed in accordance with the plurality of pixels.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 22, 2011
    Applicant: SONY CORPORATION
    Inventor: Atsushi Toda
  • Publication number: 20110221022
    Abstract: An optical member including high refractive index layers having a great refractive index and low refractive index layers having a small refractive index, which are each relatively thin as compared with an optical length, disposed alternately in the lateral direction as to an optical axis. Each width of the high refractive index layers and the low refractive index layers is equal to or smaller than the wavelength order of incident light.
    Type: Application
    Filed: May 24, 2011
    Publication date: September 15, 2011
    Applicant: SONY CORPORATION
    Inventor: Atsushi Toda
  • Publication number: 20110205634
    Abstract: An optical member including high refractive index layers having a great refractive index and low refractive index layers having a small refractive index, which are each relatively thin as compared with an optical length, disposed alternately in the lateral direction as to an optical axis. Each width of the high refractive index layers and the low refractive index layers is equal to or smaller than the wavelength order of incident light.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 25, 2011
    Applicant: SONY CORPORATION
    Inventor: Atsushi TODA
  • Publication number: 20110201144
    Abstract: A method of making an optical member including high refractive index layers and low refractive index layers, which are each relatively thin as compared with an optical length, and disposed alternately in the lateral direction with respect to an optical axis. Each width of the high refractive index layers and the low refractive index layers is equal to or smaller than the wavelength order of incident light.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 18, 2011
    Applicant: SONY CORPORATION
    Inventor: Atsushi Toda