Patents by Inventor Kunihiko Nagamine

Kunihiko Nagamine 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: 11635550
    Abstract: Provided is a lighting device capable of manipulating a wider range of parameters to reproduce various light sources. A light source unit 10 includes, for example, a liquid crystal panel and a backlight, and each pixel is a light source capable of adjusting innumerable hues and intensities capable of adjusting hue and intensity. A lenticular lens 20 includes an array of a plurality of lenticules, and is arranged such that a plurality of light sources capable of adjusting hue and intensity is associated with each lenticule. In addition, on the outer periphery of the cylindrical portion of each lenticule, a partition is formed to block emission light from the pixel below the adjacent lenticule, thereby preventing repetition.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: April 25, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Yuichiro Takeuchi, Shunichi Suwa, Kunihiko Nagamine
  • Patent number: 11414923
    Abstract: The present technology relates to a light-shielding device and a light-shielding method which make an object that is meant to be invisible to human beings enter a state in which the object is hidden so as to be invisible to eyes, or make an object that is meant to be visible enter a state in which the object is visible to eyes in correspondence with biological information. A light-shielding wall, which partitions two spaces and includes a plurality of panels capable of being controlled to a transmitting state in which light is transmitted or a light-shielding state in which light is shielded, is used as a window, an orientation of a face of a user who is sleeping is detected as biological information, and the light-shielding wall is controlled so that the user is capable of visually recognizing light when it reaches an alarm setting time.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: August 16, 2022
    Assignee: SONY CORPORATION
    Inventors: Kunihiko Nagamine, Junichi Rekimoto, Shunichi Suwa
  • Patent number: 11312942
    Abstract: Provided is a material-fixing substrate that does not have to use copper as a catalyst because the substrate-bonding site includes a cyclic alkyne to form a covalent bond with a surface of the substrate, and therefore that can reduce damage to a cell, for example, in a case where a to-be-fixed material is the cell. The material-fixing substrate has a to-be-fixed material fixed thereon via a material-fixing agent. The material-fixing agent includes: a substrate-bonding site that forms a covalent bond with a surface of the substrate and includes at least a cyclic alkyne; a hydrophilic site that is bonded to the substrate-bonding site; a light-responsive site that is bonded to the hydrophilic site and changes the skeleton thereof by irradiation with light; and an attachment site to which the to-be-fixed material is attached.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: April 26, 2022
    Assignee: SONY CORPORATION
    Inventors: Shunichi Suwa, Kunihiko Nagamine, Masahiro Matsumoto, Daisuke Yamaguchi, Yoshio Goto, Kyohei Yoshimitsu
  • Publication number: 20210389508
    Abstract: Provided is a lighting device capable of manipulating a wider range of parameters to reproduce various light sources. A light source unit 10 includes, for example, a liquid crystal panel and a backlight, and each pixel is a light source capable of adjusting innumerable hues and intensities capable of adjusting hue and intensity. A lenticular lens 20 includes an array of a plurality of lenticules, and is arranged such that a plurality of light sources capable of adjusting hue and intensity is associated with each lenticule. In addition, on the outer periphery of the cylindrical portion of each lenticule, a partition is formed to block emission light from the pixel below the adjacent lenticule, thereby preventing repetition.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: YUICHIRO TAKEUCHI, SHUNICHI SUWA, KUNIHIKO NAGAMINE
  • Patent number: 11125919
    Abstract: A lighting device capable of manipulating a wider range of parameters to reproduce various light sources. A light source unit includes, for example, a liquid crystal panel and a backlight, and each pixel is a light source capable of adjusting innumerable hues and intensities capable of adjusting hue and intensity. A lenticular lens includes an array of a plurality of lenticules, and is arranged such that a plurality of light sources capable of adjusting hue and intensity is associated with each lenticule. In addition, on the outer periphery of the cylindrical portion of each lenticule, a partition is formed to block emission light from the pixel below the adjacent lenticule, thereby preventing repetition.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: September 21, 2021
    Assignee: SONY CORPORATION
    Inventors: Yuichiro Takeuchi, Shunichi Suwa, Kunihiko Nagamine
  • Publication number: 20210068233
    Abstract: An illumination control device and an illumination control method for controlling an illumination device that is able to reproduce a light beam, an illumination device, and an illumination system are provided. An illumination control device, which controls an illumination device including a spatial light modulator and a lenticular sheet, includes a determination unit that determines information regarding a position and a type of a light source, a light beam calculation unit that calculates a light beam to be emitted from each point on a surface of the illumination device in order to reproduce the determined light source, a pixel value determination unit that determines a pixel value of each pixel of the spatial light modulator to realize the calculated light beam, and a control unit that controls the spatial light modulator on the basis of the determined pixel value.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 4, 2021
    Inventors: YUICHIRO TAKEUCHI, KUNIHIKO NAGAMINE
  • Publication number: 20200318076
    Abstract: Provided is a material-fixing substrate that does not have to use copper as a catalyst because the substrate-bonding site includes a cyclic alkyne to form a covalent bond with a surface of the substrate, and therefore that can reduce damage to a cell, for example, in a case where a to-be-fixed material is the cell. The material-fixing substrate has a to-be-fixed material fixed thereon via a material-fixing agent. The material-fixing agent includes: a substrate-bonding site that forms a covalent bond with a surface of the substrate and includes at least a cyclic alkyne; a hydrophilic site that is bonded to the substrate-bonding site; a light-responsive site that is bonded to the hydrophilic site and changes the skeleton thereof by irradiation with light; and an attachment site to which the to-be-fixed material is attached.
    Type: Application
    Filed: May 2, 2017
    Publication date: October 8, 2020
    Inventors: SHUNICHI SUWA, KUNIHIKO NAGAMINE, MASAHIRO MATSUMOTO, DAISUKE YAMAGUCHI, YOSHIO GOTO, KYOHEI YOSHIMITSU
  • Publication number: 20190218773
    Abstract: The present technology relates to a light-shielding device, a light-shielding method, and a program which make an object that is meant to be invisible to human beings enter a state in which the object is hidden so as to be invisible to eyes, or make an object that is meant to be visible enter a state in which the object is visible to eyes in correspondence with a state of the periphery of a light-shielding wall.
    Type: Application
    Filed: September 14, 2017
    Publication date: July 18, 2019
    Inventors: SHUNICHI SUWA, JUNICHI REKIMOTO, KUNIHIKO NAGAMINE, YOSHINOBU ARISUMI
  • Publication number: 20190195012
    Abstract: The present technology relates to a light-shielding device, a light-shielding method, and a program which make an object that is meant to be invisible to human beings enter a state in which the object is hidden so as to be invisible to eyes, or make an object that is meant to be visible enter a state in which the object is visible to eyes in correspondence with biological information. A light-shielding wall, which partitions two spaces and includes a plurality of panels capable of being controlled to a transmitting state in which light is transmitted or a light-shielding state in which light is shielded, is used as a window, an orientation of a face of a user who is sleeping is detected as biological information, and the light-shielding wall is controlled so that the user is capable of visually recognizing light of which a light source is the sun when it reaches an alarm setting time.
    Type: Application
    Filed: September 14, 2017
    Publication date: June 27, 2019
    Inventors: KUNIHIKO NAGAMINE, JUNICHI REKIMOTO, SHUNICHI SUWA
  • Patent number: 10120242
    Abstract: A liquid crystal display device includes a plurality of arranged pixels. Each of the pixels includes: a first substrate and a second substrate; a first electrode provided on a counter face of the first substrate, the counter face facing the second substrate; a second electrode provided on a counter face of the second substrate, the counter face facing the first substrate; and a liquid crystal layer that contains liquid crystal molecules, and is sandwiched between the first substrate and the second substrate. The liquid crystal molecules are given a pre-tilt. The first electrode includes a base layer 150 that contains a plurality of recesses and protrusions, and transparent conductive material layers 135 and 145. The first transparent conductive material layer 135 connected to a first power supply portion is formed on protrusion top faces 151 of the base layer 150.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: November 6, 2018
    Assignee: SONY CORPORATION
    Inventors: Shunichi Suwa, Masashi Miyakawa, Chikashi Kobayashi, Yoji Nagase, Kunihiko Nagamine
  • Patent number: 10082702
    Abstract: A liquid-crystal display apparatus includes a plurality of rectangular pixels. Each pixel includes a first electrode and a second electrode. A slit region and a concave and convex portion are formed in the first electrode. It further includes a control circuit. The plurality of pixels are constituted of a first pixel group and a second pixel group. First data lines and for applying a voltage on the first electrode are provided closer to the first substrate than the first electrode. In each pixel that constitutes the first pixel group, a second data line extension extending from a second data line is provided adjacent to a first data line. In each pixel that constitutes the second pixel group, a first data line extension extending from the first data line is provided adjacent to the second data line.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: September 25, 2018
    Assignee: Sony Corporation
    Inventors: Chikashi Kobayashi, Shunichi Suwa, Masashi Miyakawa, Yoji Nagase, Sumito Shiina, Seiji Shibahara, Hiroki Takahashi, Hiromasa Mitani, Kunihiko Nagamine, Koji Hidaka, Masahiko Mizuki
  • Publication number: 20180203242
    Abstract: Provided is a lighting device capable of manipulating a wider range of parameters to reproduce various light sources. A light source unit 10 includes, for example, a liquid crystal panel and a backlight, and each pixel is a light source capable of adjusting innumerable hues and intensities capable of adjusting hue and intensity. A lenticular lens 20 includes an array of a plurality of lenticules, and is arranged such that a plurality of light sources capable of adjusting hue and intensity is associated with each lenticule. In addition, on the outer periphery of the cylindrical portion of each lenticule, a partition is formed to block emission light from the pixel below the adjacent lenticule, thereby preventing repetition.
    Type: Application
    Filed: June 23, 2016
    Publication date: July 19, 2018
    Inventors: YUICHIRO TAKEUCHI, SHUNICHI SUWA, KUNIHIKO NAGAMINE
  • Patent number: 9995630
    Abstract: An unevenness inspection apparatus includes circuitry that is configured to obtain a pickup image of a test object and modify a chroma value of a pixel in the pickup image to correct a gain of the pickup image associated with the pixel for generating a color unevenness inspection image. The circuitry is configured to generate a luminance unevenness inspection image based on the pickup image and calculate an evaluation parameter using both of the color unevenness inspection image and the luminance unevenness inspection image. The circuitry is configured to perform unevenness inspection using the calculated evaluation parameter, which is calculated based on unevenness visibility for both color and luminance.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: June 12, 2018
    Assignee: Saturn Licensing LLC
    Inventors: Kunihiko Nagamine, Satoshi Tomioka
  • Publication number: 20180052344
    Abstract: A liquid crystal display device includes a plurality of arranged pixels. Each of the pixels includes: a first substrate and a second substrate; a first electrode provided on a counter face of the first substrate, the counter face facing the second substrate; a second electrode provided on a counter face of the second substrate, the counter face facing the first substrate; and a liquid crystal layer that contains liquid crystal molecules, and is sandwiched between the first substrate and the second substrate. The liquid crystal molecules are given a pre-tilt. The first electrode includes a base layer 150 that contains a plurality of recesses and protrusions, and transparent conductive material layers 135 and 145. The first transparent conductive material layer 135 connected to a first power supply portion is formed on protrusion top faces 151 of the base layer 150.
    Type: Application
    Filed: February 17, 2016
    Publication date: February 22, 2018
    Applicant: SONY CORPORATION
    Inventors: SHUNICHI SUWA, MASASHI MIYAKAWA, CHIKASHI KOBAYASHI, YOJI NAGASE, KUNIHIKO NAGAMINE
  • Publication number: 20170285410
    Abstract: A liquid-crystal display apparatus includes a plurality of rectangular pixels 10. Each pixel 10 includes a first electrode 22 and a second electrode. A slit region and a concave and convex portion are formed in the first electrode 22. It further includes a control circuit. The plurality of pixels are constituted of a first pixel group and a second pixel group. First data lines 41 and 42 for applying a voltage on the first electrode 22 are provided closer to the first substrate than the first electrode 22. In each pixel that constitutes the first pixel group, a second data line extension 42A extending from a second data line 42 is provided adjacent to a first data line 41. In each pixel that constitutes the second pixel group, a first data line extension 41A extending from the first data line 41 is provided adjacent to the second data line 42.
    Type: Application
    Filed: August 7, 2015
    Publication date: October 5, 2017
    Applicant: Sony Corporation
    Inventors: CHIKASHI KOBAYASHI, SHUNICHI SUWA, MASASHI MIYAKAWA, YOJI NAGASE, SUMITO SHIINA, SEIJI SHIBAHARA, HIROKI TAKAHASHI, HIROMASA MITANI, KUNIHIKO NAGAMINE, KOJI HIDAKA, MASAHIKO MIZUKI
  • Publication number: 20170074724
    Abstract: An unevenness inspection apparatus includes circuitry that is configured to obtain a pickup image of a test object and modify a chroma value of a pixel in the pickup image to correct a gain of the pickup image associated with the pixel for generating a color unevenness inspection image. The circuitry is configured to generate a luminance unevenness inspection image based on the pickup image and calculate an evaluation parameter using both of the color unevenness inspection image and the luminance unevenness inspection image. The circuitry is configured to perform unevenness inspection using the calculated evaluation parameter, which is calculated based on unevenness visibility for both color and luminance.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Applicant: Sony Corporation
    Inventors: Kunihiko NAGAMINE, Satoshi Tomioka
  • Patent number: 9534957
    Abstract: An unevenness inspection apparatus including: an image pickup section obtaining a pickup image of a test object; an image generating section generating each of a color unevenness inspection image and a luminance unevenness inspection image based on the pickup image; a calculating section calculating an evaluation parameter using both of the color unevenness inspection image and the luminance unevenness inspection image; and an inspecting section performing unevenness inspection using the calculated evaluation parameter. The calculating section calculates the evaluation parameter in consideration of unevenness visibility for both color and luminance.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: January 3, 2017
    Assignee: SONY CORPORATION
    Inventors: Kunihiko Nagamine, Satoshi Tomioka
  • Patent number: 8941730
    Abstract: A color-unevenness inspection apparatus includes: an image pickup section picking up an image of an inspection target in a color-unevenness inspection; and an image generation section generating an uneven-color image by, in the picked-up image of the inspection target obtained by the image pickup section, calculating a chroma in each unit region and identifying an uneven-color region based on a magnitude of the calculated chroma. The color-unevenness inspection apparatus further includes: a calculation section calculating, for the uneven-color region in the uneven-color image, an evaluation parameter to be used in the color-unevenness inspection; and an inspection section performing the color-unevenness inspection based on the calculated evaluation parameter. The image generation section calculates the chroma, in each unit region of the picked-up image, while performing correction processing that reflects variations in color-unevenness visibility from color to color.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: January 27, 2015
    Assignee: Sony Corporation
    Inventors: Kunihiko Nagamine, Satoshi Tomioka
  • Publication number: 20150022672
    Abstract: An unevenness inspection apparatus including: an image pickup section obtaining a pickup image of a test object; an image generating section generating each of a color unevenness inspection image and a luminance unevenness inspection image based on the pickup image; a calculating section calculating an evaluation parameter using both of the color unevenness inspection image and the luminance unevenness inspection image; and an inspecting section performing unevenness inspection using the calculated evaluation parameter. The calculating section calculates the evaluation parameter in consideration of unevenness visibility for both color and luminance.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 22, 2015
    Inventors: KUNIHIKO NAGAMINE, SATOSHI TOMIOKA
  • Patent number: 8885052
    Abstract: An unevenness inspection apparatus including: an image pickup section obtaining a pickup image of a test object; an image generating section generating each of a color unevenness inspection image and a luminance unevenness inspection image based on the pickup image; a calculating section calculating an evaluation parameter using both of the color unevenness inspection image and the luminance unevenness inspection image; and an inspecting section performing unevenness inspection using the calculated evaluation parameter. The calculating section calculates the evaluation parameter in consideration of unevenness visibility for both color and luminance.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: November 11, 2014
    Assignee: Sony Corporation
    Inventors: Kunihiko Nagamine, Satoshi Tomioka