Patents by Inventor Shoki KASAHARA

Shoki KASAHARA 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: 20240169705
    Abstract: Image data to be used for creating training data is appropriately selected from a plurality of pieces of image data in each of which an image in which a plurality of subjects are captured is recorded.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 23, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Toshiki KOBAYASHI, Yuya NISHIO, Shoki KASAHARA, Kenkichi HAYASHI
  • Publication number: 20240169706
    Abstract: Image data to be used for creating training data is appropriately selected from a plurality of pieces of image data using information included in accessory information recorded in the image data.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Toshiki KOBAYASHI, Yuya NISHIO, Kenkichi HAYASHI, Shoki KASAHARA
  • Publication number: 20240161466
    Abstract: In a data creation apparatus, a data creation method, a program, and a recording medium of the present invention, a first condition for selecting first selection image data based on the accessory information from the plurality of pieces of image data is set, the first selection image data in which the accessory information conforming to the first condition is recorded is selected from the plurality of pieces of image data, a second condition for selecting second selection image data based on the accessory information from non-selection image data that does not conform to the first condition among the plurality of pieces of image data is suggested, and the training data is created based on the first selection image data in a case where a user has not employed the second condition, and the training data is created based on the first selection image data and on the second selection image data in a case where the user has employed the second condition.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 16, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Toshiki KOBAYASHI, Yuya NISHIO, Kenkichi HAYASHI, Shoki KASAHARA
  • Publication number: 20230176448
    Abstract: An imaging apparatus of the present invention includes an imaging element, an observation unit that includes a correction lens for correcting a ray angle incident on an eye of a user, and with which a target to be imaged of the imaging element is observable, a storage unit that stores data related to astigmatism of the user, and a processor that controls the correction lens. The processor is configured to execute readout processing of reading out the data from the storage unit storing the data related to the astigmatism of the user, determination processing of determining an inclination of a second direction of the imaging element with respect to a first direction of the eye of the user, and adjustment processing of adjusting a correction amount of the ray angle by the correction lens based on the data read out by the readout processing and a result determined by the determination processing.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 8, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Takeshi KAMIYA, Shoki KASAHARA
  • Publication number: 20230156318
    Abstract: An imaging apparatus that can display information to be checked by a user at an easily viewed position on a display device of an observation unit is provided. An imaging apparatus according to one embodiment of the present invention includes an imaging element, an observation unit including a display device and an observation optical system, and a processor configured to display a captured image based on an imaging signal read out from the imaging element and related information related to generation of the captured image, on the display device. The processor is configured to display the related information at a first display position and a second display position on the display device during imaging performed by the imaging element. The second display position is present on an inner side of the display device than the first display position. Types of the related information to be displayed at the second display position are set in advance before imaging.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Shigeru KONDO, Michio CHO, Shoki KASAHARA
  • Publication number: 20220091491
    Abstract: A projection device includes: a housing that includes a base portion and a protruding portion protruding from the base portion; a projection lens that projects image light onto a projection target, is disposed to face the protruding portion, and is mounted on the base portion; a prism that is disposed in the base portion to face an incident-side end part of the projection lens; a plurality of transmission type electro-optical elements that are arranged to face a plurality of side surfaces of the prism, respectively; and a semiconductor light source that is disposed in the protruding portion and generates the image light.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Hironobu KAYANO, Shoki KASAHARA
  • Publication number: 20210247674
    Abstract: A projection apparatus capable of, when an image input from an external device and an OSD image are rotated by rotation of a projection lens, performing rotation correction suitable for the respective images is provided. A projection apparatus (1) includes a housing; a projection lens (3) that has a holder and that is rotatably attached to the housing; a first rotation position detection unit (70A) and a second rotation position detection unit (70B) that detect rotation states of the holder; a DMD (22B) that outputs, to the projection lens (3), a composite image of a projection image output from an external device and an OSD image including a character output from an internal memory; and a control unit that performs rotation correction on the OSD image and that does not perform rotation correction on the projection image based on detection results of the first rotation position detection unit (70A) and the second rotation position detection unit (70B) when the holder of the projection lens (3) rotates.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Hitoshi SHIMIZU, Takeharu OMATA, Kensuke MASUI, Shoki KASAHARA
  • Publication number: 20210247672
    Abstract: A projection lens, which is a projection lens to be attached to a projection apparatus body having an electro-optical device, includes: a zoom optical system including a plurality of lenses; a first holding portion that is to be connected to the projection apparatus body and through which light along a first optical axis passes; and a second holding portion through which light along a second optical axis, which is bent with respect to the first optical axis, passes and that is rotatable relative to the first holding portion. The zoom optical system is held by the first holding portion.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 12, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Yukiko NAGATOSHI, Shoki KASAHARA
  • Patent number: 9605172
    Abstract: An ink composition adapted to be poured into an ink container including an ink chamber, the ink chamber partitioned by a wall, refillable with the ink composition via an ink poring port, and communicating with external air, the ink composition comprising a pigment, a resin and an organic solvent, wherein the ink composition has a static contact angle of 10° or more to a member constituting an inner side of the wall.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: March 28, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Katsuko Aoki, Tomohito Nakano, Shoki Kasahara
  • Patent number: 9597877
    Abstract: The ink jet recording apparatus comprises a recording head provided with a nozzle forming surface provided with nozzles which discharge an ink composition containing inorganic pigments, and a liquid repelling film which is provided on the nozzle forming surface; a maintenance unit for preserving the recording head; and a movement section which is arranged at a position which faces the nozzle forming surface and the maintenance unit and which relatively moves the nozzle forming surface and the maintenance unit.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: March 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Hiroyuki Kajimoto, Shoki Kasahara
  • Patent number: 9567473
    Abstract: An ink container, adapted to supply an ink composition to an ink jet recording apparatus including a recording head for discharging the ink composition, includes an ink chamber containing the ink composition, the ink chamber including a wall defining the ink chamber and a support connected to an inside of the wall to support the wall; and an ink pouring port through which the ink composition is poured into the ink chamber, in which, in a use state of the ink container, in a case where the ink chamber is filled with the ink up to 50% of the volume thereof, an area of the support in contact with the ink composition is larger than an area of the support in contact with atmosphere.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: February 14, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Tomohito Nakano, Katsuko Aoki, Shoki Kasahara
  • Patent number: 9498973
    Abstract: An ink jet recording system includes an ink jet recording device; and a control portion that controls the ink jet recording device, in which when a first mode is selected from a plurality of recording modes, the control portion performs control of recording a security image corresponding to an input image on a recording medium by performing control of forming a glitter image by a glitter ink composition in a first image area on the recording medium, forming a color image by a color ink composition in the glitter image, and forming the color image by the color ink composition on a second image area that is in contact with the first image area.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: November 22, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Atsushi Denda, Shoki Kasahara
  • Patent number: 9376583
    Abstract: An ink composition, which is recorded on a heated recording medium, includes: a color material; water; a first polymer particle; and a second polymer particle, in which the first polymer particle has a core-shell structure including a first core polymer and a first shell polymer, the second polymer particle has a core-shell structure including a second core polymer and a second shell polymer, each of the first shell polymer and the second shell polymer has a glass transition temperature (Tg) of 40° C. or higher, and the glass transition temperature Tg of the first shell polymer is higher than that of the second shell polymer.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: June 28, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Katsuko Aoki, Takayoshi Kagata, Masahiro Yatake, Shoki Kasahara
  • Patent number: 9375940
    Abstract: An ink accommodation body according to the invention is detachably attached to an ink jet recording apparatus, and is packaged with a package body, the ink accommodation body includes an ink accommodation portion that accommodates ink containing a base metal pigment; and an atmosphere opening portion that is connected to the ink accommodation portion at one end, and communicates with an atmosphere, and a hydrogen gas transmission rate of the package body is equal to or greater than 0.0001 ml/cm2·day·atm and equal to or less than 0.01 ml/cm2·day·atm.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: June 28, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Atsushi Denda, Shoki Kasahara
  • Publication number: 20160016402
    Abstract: An ink jet recording system includes an ink jet recording device; and a control portion that controls the ink jet recording device, in which when a first mode is selected from a plurality of recording modes, the control portion performs control of recording a security image corresponding to an input image on a recording medium by performing control of forming a glitter image by a glitter ink composition in a first image area on the recording medium, forming a color image by a color ink composition in the glitter image, and forming the color image by the color ink composition on a second image area that is in contact with the first image area.
    Type: Application
    Filed: July 15, 2015
    Publication date: January 21, 2016
    Inventors: Atsushi DENDA, Shoki KASAHARA
  • Patent number: 9187657
    Abstract: An ink set is used in one or more recording media selected from a non-ink-absorbing or low ink-absorbing medium, a medium having an arithmetic surface roughness Ra of 20 ?m or more, fabric, and plain paper. The ink set contains a glitter ink which is recorded by an ink jet head and contains a glitter pigment and a polymerizable ink which contains an active energy ray polymerizable compound and does not substantially contain a coloring material.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: November 17, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Yano, Tetsuya Aoyama, Yusuke Mizutaki, Shoki Kasahara
  • Publication number: 20150267066
    Abstract: An ink composition, which is recorded on a heated recording medium, includes: a color material; water; a first polymer particle; and a second polymer particle, in which the first polymer particle has a core-shell structure including a first core polymer and a first shell polymer, the second polymer particle has a core-shell structure including a second core polymer and a second shell polymer, each of the first shell polymer and the second shell polymer has a glass transition temperature (Tg) of 40° C. or higher, and the glass transition temperature Tg of the first shell polymer is higher than that of the second shell polymer.
    Type: Application
    Filed: March 18, 2015
    Publication date: September 24, 2015
    Inventors: Katsuko AOKI, Takayoshi KAGATA, Masahiro YATAKE, Shoki KASAHARA
  • Patent number: 9109132
    Abstract: An ink container, adapted to supply an ink composition to an ink jet recording apparatus including a recording head for discharging the ink composition, includes an ink chamber containing the ink composition, the ink chamber including a wall defining the ink chamber and a support connected to an inside of the wall to support the wall; and an ink pouring port through which the ink composition is poured into the ink chamber, in which, in a use state of the ink container, in a case where the ink chamber is filled with the ink up to 50% of the volume thereof, an area of the support in contact with the ink composition is smaller than an area of the support in contact with atmosphere.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: August 18, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Tomohito Nakano, Katsuko Aoki, Shoki Kasahara
  • Patent number: 9067421
    Abstract: An ink jet printer according to the present invention includes a liquid accommodation body which is provided with a liquid accommodation chamber which accommodates a liquid that generates a gas as time elapses due to a chemical change in contained components, a liquid flow port which communicates with the liquid accommodation chamber and allows the liquid to flow therethrough, and a gas flow port which communicates with the liquid accommodation chamber and allows the gas to flow therethrough; a recording head which communicates with the liquid flow port and ejects the liquid which flows out from the liquid flow port; and gas discharge means which communicates with the gas flow port and allows the gas to flow out to outside of the liquid accommodation body.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: June 30, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Takayoshi Kagata, Shoki Kasahara
  • Patent number: 9067415
    Abstract: An ink-jet recording apparatus includes a recording head having a plurality of nozzles through which an ink composition containing an inorganic pigment is ejected, a nozzle surface having nozzle orifices, and a liquid-repellent film disposed on the nozzle surface; an absorbing member that absorbs the ink composition from the nozzle orifices and the nozzle surface; and an actuating mechanism including a pressing member that presses the absorbing member and the nozzle surface relative to each other with a force of 50 to 500 gf. The actuating mechanism moves at least one of the absorbing member and the recording head relative to the other to perform a cleaning operation in which the ink composition is removed from the nozzle surface with the absorbing member. The absorbing member contains an impregnation liquid during the cleaning operation.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: June 30, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Masako Fukuda, Keiji Matsumoto, Masato Murayama, Hiroshi Mukai, Keiichiro Yoshino, Hiroki Nakane, Akira Shinoto, Toshihiko Wakabayashi, Shoki Kasahara