Patents by Inventor Masaki Hirose
Masaki Hirose 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: 20190320187Abstract: [Object] To prevent an inappropriate processing parameter from being used in a case in which an image that may be expressed by various expression methods is handled. [Solution] Provided is an image processing device including: a control unit that decides a processing parameter for image processing performed on an image on the basis of at least one of a transfer function related to conversion between light and an image signal that is applied to the image or a color range that is applied to the image; and a processing unit that executes the image processing using the processing parameter that is decided by the control unit.Type: ApplicationFiled: October 17, 2017Publication date: October 17, 2019Applicant: SONY CORPOR ATIONInventors: Takaaki FUCHIE, Masaki HIROSE, Atsuo YADA
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Patent number: 10429782Abstract: A fixing device includes a cylindrical film a pressing member, and a preventing member including a preventing surface configured to prevent movement of the film in a longitudinal direction, and a film rotation guiding surface. As viewed in the longitudinal direction of the film, the preventing surface includes first and second regions positioned downstream and upstream, respectively, of a nip center line with respect to a recording material feeding direction. The first region retracts from a longitudinal film end surface relative to the second region. The second region continuously extends in the recording material feeding direction from a portion upstream of the nip center line to a portion downstream of the nip center line, and has a length, with respect to a rotational direction of the film, that is greater at the portion upstream of the nip center line than at the portion downstream of the nip center line.Type: GrantFiled: January 12, 2018Date of Patent: October 1, 2019Assignee: Canon Kabushiki KaishaInventors: Takashi Honke, Satoru Taniguchi, Masaki Hirose, Taisuke Minagawa, Keita Nakajima, Kazushi Nishikata, Fumiki Inui, Koichi Yamada
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Publication number: 20190281267Abstract: [Object] To provide satisfactory image quality irrespective of signal expression schemes. [Solution] Provided is an image processing device including: a coding unit that codes an image acquired on the basis of a transfer function related to conversion between light and an image signal; and a control unit that controls coding processing executed by the coding unit, on the basis of the transfer function. The control unit may control a coding amount assigned to each partial region of the image in the coding unit, on the basis of the transfer function. The control unit may control a prediction residual coding amount or a mode coding amount for mode selection when the image is coded in the coding unit, on the basis of the transfer function.Type: ApplicationFiled: October 17, 2017Publication date: September 12, 2019Applicant: SONY CORPORATIONInventors: Takaaki FUCHIE, Masaki HIROSE, Atsuo YADA
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Patent number: 10408761Abstract: A surface-enhanced Raman scattering element comprises a substrate having a principal surface; a molded layer having a support part formed on the principal surface of the substrate so as to extend along the principal surface and a fine structure part formed on the support part; a frame part formed on the principal surface of the substrate so as to surround the support part and fine structure part along the principal surface; and a conductor layer formed on at least the fine structure part and constituting an optical functional part for generating surface-enhanced Raman scattering; while the fine structure part are formed integrally with the support part.Type: GrantFiled: August 9, 2013Date of Patent: September 10, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masashi Ito, Katsumi Shibayama, Takafumi Yokino, Masaki Hirose, Toshimitsu Kawai, Kazuto Ofuji, Yoshihiro Maruyama
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Publication number: 20190204768Abstract: A fixing device includes a cylindrical film, and a plate heater including an electrode portion provided outside of an end portion of the film with respect to a longitudinal direction of the film at an end portion of the heater, with a lubricant being applied in a region where the heater contacts the film. A supporting member supports a surface of the heater. In addition, a sealing member contacts a surface of the heater where the electrode portion of the heater is provided, and is provided at a position closer to a center of the heater than is the electrode portion. Further, the sealing member includes an engaging portion engaging with an end portion of the supporting member with respect to a widthwise direction of the heater, and a cantilever contact portion contacting a surface of the heater where the electrode portion is provided.Type: ApplicationFiled: March 8, 2019Publication date: July 4, 2019Inventors: Hirohiko Aiba, Satoru Taniguchi, Takashi Honke, Masaki Hirose, Mahito Yoshioka, Taisuke Minagawa, Fumiki Inui, Keita Nakajima, Kazushi Nishikata
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Publication number: 20190204150Abstract: The Fabry-Perot interference filter includes: a substrate having a first surface, a first laminate having a first mirror portion disposed on the first surface, a second laminate having a second mirror portion facing the first mirror portion with an air gap interposed therebetween, and an intermediate layer defining the air gap between the first and second laminate. The substrate has an outer edge portion positioned outside an outer edge of the intermediate layer when viewed from a direction perpendicular to the first surface. The second laminate further includes a covering portion covering the intermediate layer and a peripheral edge portion positioned on the first surface in the outer edge portion. The second mirror portion, the covering portion, and the peripheral edge portion are integrally formed so as to be continuous with each other. The peripheral edge portion is thinned along an outer edge of the outer edge portion.Type: ApplicationFiled: May 1, 2017Publication date: July 4, 2019Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Takashi KASAHARA, Katsumi SHIBAYAMA, Masaki HIROSE, Toshimitsu KAWAI, Hiroki OYAMA, Yumi KURAMOTO
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Publication number: 20190186994Abstract: A Fabry-Perot interference filter includes a substrate that has a first surface, a first laminate that has a first mirror portion disposed on the first surface, a second laminate that has a second mirror portion facing the first mirror portion via a gap on a side opposite to the substrate with respect to the first mirror portion, and an intermediate layer that defines the gap between the first laminate and the second laminate. An outer surface of the intermediate layer is curved such that an edge portion of the intermediate layer on the substrate side is positioned on an outer side of an edge portion of the intermediate layer on the side opposite to the substrate in a direction parallel to the first surface. The second laminate covers the outer surface of the intermediate layer.Type: ApplicationFiled: July 5, 2017Publication date: June 20, 2019Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Takashi KASAHARA, Katsumi SHIBAYAMA, Masaki HIROSE, Toshimitsu KAWAI, Hiroki OYAMA, Yumi KURAMOTO
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Publication number: 20190179131Abstract: A Fabry-Perot interference filter includes a substrate that has a first surface, a first laminate that has a first mirror portion, a second laminate that has a second mirror portion facing the first mirror portion via a gap, an intermediate layer that defines the gap between the first laminate and the second laminate, and a first terminal. The intermediate layer has a first inner surface surrounding the first terminal. The first inner surface is curved such that an edge portion of the intermediate layer on the substrate side is positioned on the first terminal side relative to an edge portion of the intermediate layer on a side opposite to the substrate.Type: ApplicationFiled: July 5, 2017Publication date: June 13, 2019Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Takashi KASAHARA, Katsumi SHIBAYAMA, Masaki HIROSE, Toshimitsu KAWAI, Hiroki OYAMA, Yumi KURAMOTO
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Publication number: 20190141229Abstract: To enable HDR video signals of a plurality of signal interfaces to be satisfactorily handled. [Solution] A processing unit processes a linear high dynamic range video signal and obtains a high dynamic range video signal that has undergone a grayscale compression process. The processing unit is able to perform grayscale compression processes of a plurality of signal interfaces. For example, when a grayscale compression process of another signal interface other than a reference signal interface is performed, the processing unit further performs a process of adding characteristics of system gamma of the reference signal interface and a process of cancelling out characteristics of system gamma of the other signal interface.Type: ApplicationFiled: June 26, 2017Publication date: May 9, 2019Applicant: SONY CORPORATIONInventors: Koji KAMIYA, Hiroaki KIKUCHI, Jun ONUKI, Tomoyuki ENDO, Masaki HIROSE
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Patent number: 10254686Abstract: The fixing apparatus includes a cylindrical heating film, a nip portion forming member, a roller; a motor, a control unit, and an acquisition unit. The apparatus executes a fixing process of conveying and heating the recording material carrying the toner image to fix the toner image to the recording material at the nip portion. The apparatus is further configured to execute a first mode of stopping the supply of power to the motor just after the end of the fixing process and a second mode of stopping the supply of power to the motor after a low-speed rotation period for rotating the motor at a rotational speed set lower than the target rotational speed during the fixing process after the end of the fixing process, and to select one of the first and second modes.Type: GrantFiled: December 20, 2016Date of Patent: April 9, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Taisuke Minagawa, Mahito Yoshioka, Satoru Taniguchi, Takashi Honke, Hirohiko Aiba, Masaki Hirose
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Patent number: 10254691Abstract: A fixing device includes a rotatable cylindrical film, a contact member, a nip forming member, and regulating member. The regulating member includes an inner surface regulating surface that contacts and regulates a position of an inner surface of the film, and that, with respect to a rotational direction of the film, includes a first region remotest from a nip and a second region closer to the nip than the first region, the second region being positioned in a side upstream of a center of the nip with respect to a recording material feeding direction. The inner surface regulating surface is inclined so as to be spaced from the inner surface of the film toward a longitudinal center of the film, and a degree of inclination of the inner surface regulating surface is greater in the first region than in the second region.Type: GrantFiled: January 12, 2018Date of Patent: April 9, 2019Assignee: Canon Kabushiki KaishaInventors: Masaki Hirose, Satoru Taniguchi, Takashi Honke, Hirohiko Aiba, Keita Nakajima, Kazushi Nishikata, Fumiki Inui, Koichi Yamada
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Patent number: 10241453Abstract: A fixing device for fixing an image formed on a recording material onto the recording material. The fixing device includes a heater contacting an inner surface of the film, a supporting member for supporting the heater, the supporting member being provided in a hollow space, a first portion for preventing lateral movement of the film in a generatrix direction of the film, the first portion being supported by a frame of the fixing device and holding the supporting member, and a second portion opposed to a surface of the heater where the heater contacts the film and elongated along a widthwise direction of the heater, the second portion being provided at the same position with the generatrix direction of the film.Type: GrantFiled: December 18, 2017Date of Patent: March 26, 2019Assignee: Canon Kabushiki KaishaInventors: Hirohiko Aiba, Satoru Taniguchi, Takashi Honke, Masaki Hirose, Mahito Yoshioka, Taisuke Minagawa, Fumiki Inui, Keita Nakajima, Kazushi Nishikata
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Publication number: 20190072431Abstract: A light detection device includes a Fabry-Perot interference filter provided with a light transmitting region on a predetermined line, a light detector disposed on one side with respect to the Fabry-Perot interference filter on the line, a package having an opening positioned on the other side with respect to the Fabry-Perot interference filter on the line, a light transmitting member provided in the package such that the opening is blocked, and a temperature control element having an endothermic region thermally connected to the Fabry-Perot interference filter and the light detector. The endothermic region is positioned on one side with respect to the light detector on the line.Type: ApplicationFiled: March 3, 2017Publication date: March 7, 2019Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Masaki HIROSE, Katsumi SHIBAYAMA, Takashi KASAHARA, Toshimitsu KAWAI, Hiroki OYAMA
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Publication number: 20190025744Abstract: An image forming apparatus includes an image forming portion for forming a toner image on a sheet; a fixing portion for heating and fixing the toner on the sheet; and a controller for controlling the apparatus which is operable to form an image on the sheet having a first size and the sheet having a second size smaller than the first size. When a print instruction on the sheet of the first size during a period in which a print is formed on the sheet of the second size at a first throughput, the controller controls the apparatus so as to print on the sheet of the second size at a second throughput which is lower than the first throughput.Type: ApplicationFiled: July 20, 2018Publication date: January 24, 2019Inventors: Masaki Hirose, Satoru Taniguchi, Takashi Honke, Hirohiko Aiba, Taisuke Minagawa, Mahito Yoshioka
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Patent number: 10184895Abstract: A SERS unit comprises a substrate; an optical function part formed on the substrate, for generating surface-enhanced Raman scattering; and a package containing the optical function part in an inert space and configured to irreversibly expose the space.Type: GrantFiled: April 27, 2017Date of Patent: January 22, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Katsumi Shibayama, Masashi Ito, Takafumi Yokino, Masaki Hirose, Anna Yoshida, Kazuto Ofuji, Yoshihiro Maruyama
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Patent number: 10185140Abstract: A Fabry-Perot interference filter 10A includes a first mirror 31; a second mirror 41 being opposite to the first mirror 31 with a gap S therebetween; a first electrode 17 formed in the first mirror 31 to surround a light transmission region 11; a second electrode 18 formed in the first mirror 31 to include the light transmission region 11; and a third electrode 19 formed in the second mirror 41 to be opposite to the first electrode 17 and the second electrode 18 and connected to the same potential as the second electrode 18. The second electrode 18 is positioned at the side of the third electrode 19 or the opposite side thereof with respect to the first electrode 17 in an opposite direction D where the first mirror 31 and the second mirror 41 are opposite each other.Type: GrantFiled: June 24, 2014Date of Patent: January 22, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Katsumi Shibayama, Takashi Kasahara, Masaki Hirose, Toshimitsu Kawai
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Patent number: 10184832Abstract: A spectral sensor includes a Fabry-Perot interference filter which is provided with an opening to pass light transmitted according to a distance between a first mirror and a second mirror along a facing direction; a light detector which has a light reception unit to receive the light having passed through the opening; a wiring substrate on which the light detector is mounted; and a plurality of spacers which support the filter on the wiring substrate, such that a second space continuous with a first space in the opening and including the first space when viewed from the facing direction is formed between the filter and the wiring substrate. The light detector is disposed in the second space. The light reception unit is disposed in a region corresponding to the first space in the second space, when viewed from the facing direction.Type: GrantFiled: October 31, 2014Date of Patent: January 22, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Katsumi Shibayama, Takashi Kasahara, Masaki Hirose, Toshimitsu Kawai
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Patent number: 10175107Abstract: A spectral sensor 1A includes a Fabry-Perot interference filter 10 which has a light transmission region 11; a light detector 3 which detects light having transmitted the light transmission region 11; spacers 4A and 4B which support the Fabry-Perot interference filter 10 in a surrounding region of the light transmission region 11; and a die bond resin 5 which adheres the Fabry-Perot interference filter 10 and the spacers 4A and 4B to each other. The die bond resin 5 has one opening A2 communicating with an inner side of the surrounding region and an outer side of the surrounding region, when viewed from a light transmission direction in the light transmission region 11.Type: GrantFiled: October 31, 2014Date of Patent: January 8, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Katsumi Shibayama, Takashi Kasahara, Masaki Hirose, Toshimitsu Kawai
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Patent number: D839116Type: GrantFiled: June 6, 2017Date of Patent: January 29, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masaki Hirose, Katsumi Shibayama, Takashi Kasahara, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi, Takafumi Yokino, Katsuhiko Kato
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Patent number: D839117Type: GrantFiled: June 6, 2017Date of Patent: January 29, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masaki Hirose, Katsumi Shibayama, Takashi Kasahara, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi, Takafumi Yokino, Katsuhiko Kato