Patents by Inventor Shogo KUBOTA
Shogo KUBOTA 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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Publication number: 20200026175Abstract: Provided is an optical sheet which includes a plurality of particles and can sustain a speckle reduction effect over long periods of time, and which is used in a screen that is capable of displaying an image by being irradiated with light, the optical sheet including a particle layer having an insulating liquid, a holding layer, and a plurality of particles held rotatably in the holding layer. The particles include a first portion and a second portion, and are held in the holding layer so that the insulating liquid is present around the particles. The kinetic viscosity at 25° C. of the insulating liquid is 5.5 mm2/s or less.Type: ApplicationFiled: September 29, 2017Publication date: January 23, 2020Applicant: Dai Nippon Printing Co., Ltd.Inventors: Shogo KUBOTA, Makio KURASHIGE, Kaori NAKATSUGAWA
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Patent number: 10509225Abstract: In order to provide a transmission type screen having a flat scattered intensity within a predetermined scattering angle, a transmission type screen (50) according to the present invention comprising a first surface (51), and a second surface (52) opposed to the first surface (51), wherein: the first surface (51) is equipped with a microlens array (57) including a plurality of microlenses; the second surface (52) is equipped with a light diffusion surface (60); and a diffusion angle ratio of a diffusion angle of the light diffusion surface (60) relative to a diffusion angle of the microlens array (57) is not less than 0.2 and not more than 0.4.Type: GrantFiled: February 3, 2016Date of Patent: December 17, 2019Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tsuyoshi Chiba, Shogo Kubota
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Publication number: 20190265499Abstract: A screen includes a sheet member including a control layer that includes a plurality of particles or a predetermined liquid, and an electrode that applies a voltage to the control layer to drive the plurality of particles or the predetermined liquid. The plurality of particles or the predetermined liquid allows light emitted from a coherent light source disposed at a predetermined site to be transmitted or reflected, and the electrode causes at least one of movement and rotation of the plurality of particles to occur at the inside of the control layer in correspondence with the voltage, or causes the predetermined liquid to move at the inside of the control layer in correspondence with the voltage.Type: ApplicationFiled: September 22, 2017Publication date: August 29, 2019Applicant: Dai Nippon Printing Co., Ltd.Inventors: Shogo KUBOTA, Makio KURASHIGE, Kaori NAKATSUGAWA, Kazutoshi ISHIDA
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Publication number: 20190250497Abstract: An optical sheet 50 includes: a particle layer 55 that has a first side and a second side facing each other, the particle layer 55 including a holding section 56 that includes a cavity 56a and a particle 60 that is contained in the cavity 56a and includes a first polymer section 61 and a second polymer section 62; a first base material 51 provided on the first side of the particle layer 55; a second base material 52 provided on a second side of the particle layer 55; and diffusing sections 53 and 58 provided on the second side of the particle layer 55.Type: ApplicationFiled: October 7, 2016Publication date: August 15, 2019Inventors: Shogo KUBOTA, Makio KURASHIGE, Kaori NAKATSUGAWA
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Publication number: 20180362245Abstract: A glass slide set according to one or more embodiments may include: a stack of glass slides; and a packaging box that houses the stack. The packaging box may include: an exit opening through which the stack exits; and a push opening through which the stack is pushed, so that the stack exits through the exit opening.Type: ApplicationFiled: June 14, 2018Publication date: December 20, 2018Applicant: SYSMEX CORPORATIONInventors: Kazuhiro OGUCHI, Atsushi ISHIKAWA, Shogo KUBOTA, Seiya SHINABE
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Publication number: 20180348512Abstract: In order to provide a transmission type screen having a flat scattered intensity within a predetermined scattering angle, a transmission type screen (50) according to the present invention comprising a first surface (51), and a second surface (52) opposed to the first surface (51), wherein: the first surface (51) is equipped with a microlens array (57) including a plurality of microlenses; the second surface (52) is equipped with a light diffusion surface (60); and a diffusion angle ratio of a diffusion angle of the light diffusion surface (60) relative to a diffusion angle of the microlens array (57) is not less than 0.2 and not more than 0.4.Type: ApplicationFiled: February 3, 2016Publication date: December 6, 2018Applicant: Dai Nippon Printing Co., Ltd.Inventors: Tsuyoshi CHIBA, Shogo KUBOTA
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Patent number: 10145766Abstract: A smear preparing apparatus of an embodiment includes: a transportation part that holds and transports a microscope slide; a housing defining a room therein, the housing including: an insertion opening through which the microscope slide transported by the transportation part is to be inserted, and a feed opening through which air is to be fed; and a blower configured to feed the air through the feed opening to the microscope slide housed in the housing. The housing further includes a discharge opening through which the air fed from the blower through the feed opening is discharged.Type: GrantFiled: May 25, 2017Date of Patent: December 4, 2018Assignee: SYSMEX CORPORATIONInventors: Shogo Kubota, Seiya Shinabe, Kenji Kondo
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Patent number: 10139319Abstract: A sample smearing apparatus of an embodiment includes: a first slide glass feeder that feeds a slide glass before processing; a slide glass transporter including a slide glass holder that holds the slide glass, that is capable of receiving the slide glass at a first slide glass feeding position from the first slide glass feeder, and transports the received slide glass while holding the slide glass with the slide glass holder; and a slide processor that performs processing on the slide glass held by the slide glass holder.Type: GrantFiled: April 27, 2017Date of Patent: November 27, 2018Assignee: SYSMEX CORPORATIONInventors: Shogo Kubota, Mitsuo Yamasaki, Seiya Shinabe
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Publication number: 20180299688Abstract: To provide particles, an optical sheet, a screen, a display device, a particle inspection device, a particle manufacturing device, a particle inspection method, a particle manufacturing method, a screen inspection method, and a screen manufacturing method that are capable of reducing speckles and effectively avoiding deterioration in image quality due to a color change. The particles include a first moiety 61 and a second moiety 62 that have different dielectric constants. A reflectance or a reflectance spectrum at a wavelength of invisible light, or a transmittance or a transmittance spectrum at a wavelength of invisible light is different between the first moiety 61 and the second moiety 62.Type: ApplicationFiled: October 7, 2016Publication date: October 18, 2018Inventors: Shogo KUBOTA, Makio KURASHIGE, Kaori NAKATSUGAWA
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Publication number: 20180275480Abstract: An optical sheet, a screen, and a display apparatus capable of reducing speckles are provided. An optical sheet (50) includes a particle layer (55) including a transparent retaining part (56) having a predetermined thickness and a particle (60) that is accommodated in a cavity (56a) formed in the retaining part (56) and includes a first portion (61) and a second portion (62) having different dielectric constants. The first portion (61) includes a transparent first main portion (66a) and a first diffusion component (66b) that diffuses light. The second portion (62) includes a transparent second main portion (67a) and a second diffusion component (67b) that diffuses light. The first diffusion component (66b) and the second diffusion component (67b) have a diameter d satisfying the following conditional expression (1): 0.1 ?m?d?15 ?m (1).Type: ApplicationFiled: October 7, 2016Publication date: September 27, 2018Inventors: Shogo KUBOTA, Makio KURASHIGE, Kaori NAKATSUGAWA
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Patent number: 10073015Abstract: A sample smear apparatus of an embodiment includes: a slide feeder that feeds a slide glass before processing; a smear processor that smears a sample on the slide glass; and a slide transporter including a slide holder mechanism with an upper surface where to hold the slide glass and a transfer mechanism that moves the slide holder mechanism in a vertical direction and in a horizontal direction, the slide transporter arranged movably to the slide feeder and the smear processor.Type: GrantFiled: April 27, 2017Date of Patent: September 11, 2018Assignee: SYSMEX CORPORATIONInventors: Shogo Kubota, Mitsuo Yamasaki
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Publication number: 20180188140Abstract: Disclosed is a specimen smearing apparatus including: a slide supplying section configured to supply a glass slide yet to be processed; a first processing section configured to perform a first process on the glass slide, the first processing section being disposed in a first direction with respect to the slide supplying section, the first direction being a far direction of an apparatus body of the specimen smearing apparatus; a second processing section configured to perform on the glass slide a second process which is different from the first process, the second processing section being disposed in a second direction with respect to the first processing section, the second direction being a left-right direction of the apparatus body and orthogonal to the first direction; and a first drying processing section disposed in a third direction with respect to the second processing section, the third direction being a near direction of the apparatus body and opposite to the first direction, the first drying processType: ApplicationFiled: February 27, 2018Publication date: July 5, 2018Inventors: Shogo KUBOTA, Seiya SHINABE, Hiroyuki KOGA, Noriyuki NAKANISHI, Yuichiro OHMAE, Toshihisa TANAKA, Tetsuya ODA
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Publication number: 20180120688Abstract: There is provided a screen capable of sufficiently reducing speckles. A screen for displaying an image by being irradiated with a light beam from a projector, is provided with a plurality of particles each including a first part and a second part different in dielectric constant, a particle layer having the plurality of particles, and electrodes which form an electric field for driving the particles of the particle layer by applying a voltage to the particle layer.Type: ApplicationFiled: April 22, 2016Publication date: May 3, 2018Applicant: Dai Nippon Printing Co., Ltd.Inventors: Makio KURASHIGE, Kaori NAKATSUGAWA, Kazutoshi ISHIDA, Hiroyuki HONDA, Masanori UMEYA, Shogo KUBOTA
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Publication number: 20180052322Abstract: In order to provide a transmission type screen capable of maintain sharpness of image without impairing uniformity of emergent light to be emitted therefrom, a transmission type screen 40 of the present invention includes a microlens array substrate 50 having a first surface 51 equipped with a microlens array 54 including a plurality of microlenses; and a light diffusion substrate 60 having a second surface 61 equipped with a light diffusion surface; wherein the first surface 51 of the microlens array substrate 50, which is equipped with the microlens array, and the second surface 61 of the light diffusion substrate 60, which is equipped with the light diffusion surface, are opposedly arranged.Type: ApplicationFiled: February 24, 2016Publication date: February 22, 2018Applicant: Dai Nippon Printing Co., Ltd.Inventor: Shogo KUBOTA
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Publication number: 20170315030Abstract: A sample smear apparatus of an embodiment includes: a slide feeder that feeds a slide glass before processing; a smear processor that smears a sample on the slide glass; and a slide transporter including a slide holder mechanism with an upper surface where to hold the slide glass and a transfer mechanism that moves the slide holder mechanism in a vertical direction and in a horizontal direction, the slide transporter arranged movably to the slide feeder and the smear processor.Type: ApplicationFiled: April 27, 2017Publication date: November 2, 2017Applicant: SYSMEX CORPORATIONInventors: Shogo KUBOTA, Mitsuo YAMASAKI
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Publication number: 20170315029Abstract: A sample smearing apparatus of an embodiment includes: a first slide glass feeder that feeds a slide glass before processing; a slide glass transporter including a slide glass holder that holds the slide glass, that is capable of receiving the slide glass at a first slide glass feeding position from the first slide glass feeder, and transports the received slide glass while holding the slide glass with the slide glass holder; and a slide processor that performs processing on the slide glass held by the slide glass holder.Type: ApplicationFiled: April 27, 2017Publication date: November 2, 2017Applicant: SYSMEX CORPORATIONInventors: Shogo KUBOTA, Mitsuo YAMASAKI, Seiya SHINABE
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Publication number: 20170261412Abstract: A smear preparing apparatus of an embodiment includes: a transportation part that holds and transports a microscope slide; a housing defining a room therein, the housing including: an insertion opening through which the microscope slide transported by the transportation part is to be inserted, and a feed opening through which air is to be fed; and a blower configured to feed the air through the feed opening to the microscope slide housed in the housing. The housing further includes a discharge opening through which the air fed from the blower through the feed opening is discharged.Type: ApplicationFiled: May 25, 2017Publication date: September 14, 2017Applicant: SYSMEX CORPORATIONInventors: Shogo KUBOTA, Seiya SHINABE, Kenji KONDO