Patents by Inventor Toshifumi Kase
Toshifumi Kase 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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Patent number: 11966669Abstract: A molten metal component estimation device including: an input device configured to receive measurement information about a refining facility including measurement results regarding an optical characteristic; a model database that stores model expressions and model parameters, regarding a blowing process reaction, including a model expression and model parameters representing a relation between the oxygen efficiency in decarburization and a carbon concentration in a molten metal in the refining facility; and a processor configured to: estimate component concentrations of the molten metal including the carbon concentration in the molten metal by using the measurement information, the model expressions and the model parameters; estimate the carbon concentration in the molten metal based on the measurement results; and determine the model expression and the model parameters to be used when estimating the component concentrations of the molten metal, based on the estimation result of the carbon concentration in tType: GrantFiled: April 3, 2019Date of Patent: April 23, 2024Assignee: JFE STEEL CORPORATIONInventors: Hiroto Kase, Shinji Tomiyama, Yukio Takahashi, Shota Amano, Toshifumi Kodama
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Patent number: 11934087Abstract: A projector includes a cooling fan, and a processor, and the processor executes, in a case in which the cooling fan is operating in a first revolution speed mode, a control of switching an operation mode of the cooling fan to a second revolution speed mode whose revolution speed is faster than that of the first revolution speed mode in a case in which an obtained temperature detection value reaches a first threshold, and executes, in a case in which the cooling fan is operating in the second revolution speed mode, a control of switching the operation mode of the cooling fan to a revolution speed mode whose revolution speed is slower than that of the second revolution speed mode in a case in which an obtained temperature detection value decreases below a second threshold which differs from the first threshold.Type: GrantFiled: December 1, 2021Date of Patent: March 19, 2024Assignee: CASIO COMPUTER CO., LTD.Inventors: Tomoyuki Ueda, Tetsuro Narikawa, Toshifumi Kase, Akira Inoue
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Publication number: 20220171264Abstract: A projector includes a cooling fan, and a processor, and the processor executes, in a case in which the cooling fan is operating in a first revolution speed mode, a control of switching an operation mode of the cooling fan to a second revolution speed mode whose revolution speed is faster than that of the first revolution speed mode in a case in which an obtained temperature detection value reaches a first threshold, and executes, in a case in which the cooling fan is operating in the second revolution speed mode, a control of switching the operation mode of the cooling fan to a revolution speed mode whose revolution speed is slower than that of the second revolution speed mode in a case in which an obtained temperature detection value decreases below a second threshold which differs from the first threshold.Type: ApplicationFiled: December 1, 2021Publication date: June 2, 2022Inventors: Tomoyuki UEDA, Tetsuro NARIKAWA, Toshifumi KASE, Akira INOUE
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Patent number: 10768514Abstract: An operating device rotates a cylindrical rotation body by lever operation to adjust a rotation angle. The operating device includes a lever, the rotation body and an arm. The lever is linearly movable along a direction orthogonal to a rotation axis of the rotation body. The rotation body is rotated by lever operation. The arm is fixed to the rotation body and transmits a movement of the lever as a rotational force to the rotation body. The arm has a shape extending from the rotation body toward the lever in a state where a position of the lever is at the farthest position within a movable range from a reference line passing through a rotation center of the rotation body and orthogonal to a direction which is orthogonal to the rotation axis of the rotation body.Type: GrantFiled: January 16, 2019Date of Patent: September 8, 2020Assignee: CASIO COMPUTER CO., LTD.Inventor: Toshifumi Kase
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Patent number: 10585341Abstract: A light source unit according to an embodiment comprises: a support member that supports a heat generator, a heat transfer member connected to the support member, and a heat dissipating member connected to the heat transfer member all of which are provided inside a space formed by a case and a cover. The heat dissipating member is arranged to extend from the inside of the space to an outside of the space via a space sandwiched by the case and the cover.Type: GrantFiled: January 22, 2018Date of Patent: March 10, 2020Assignee: CASIO COMPUTER CO., LTD.Inventors: Ryo Kikuchi, Toshifumi Kase, Naoto Yoshida
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Patent number: 10459322Abstract: A light source system according to an aspect of the invention comprises a light source unit, an optical path switching device configured to selectively switch a direction of light from the light source unit between a plurality of directions, and a heat dissipating unit positioned in one of the plurality of directions and isolated from the optical path switching device via a light transmitting member.Type: GrantFiled: January 30, 2018Date of Patent: October 29, 2019Assignee: CASIO COMPUTER CO., LTD.Inventor: Toshifumi Kase
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Patent number: 10372024Abstract: An electronic unit is provided including a heat dissipating device having a projecting heat transfer portion, a substrate on one surface side of which the heat dissipating device is disposed and in which an opening portion where the heat transfer portion is inserted is formed, an electronic part disposed on the other surface side of the substrate so that a heat dissipating surface is positioned in the opening portion and connected to the substrate via a frame-shaped connecting portion disposed with a gap between the substrate and itself, and a heat conductive member provided between the heat transfer portion and the heat dissipating surface and between an outer circumference of the heat transfer portion and an inner circumference of the connecting portion, wherein an end portion of the heat conductive member is positioned closer to the heat dissipating device than the gap between the connecting portion and the substrate.Type: GrantFiled: March 10, 2016Date of Patent: August 6, 2019Assignee: CASIO COMPUTER CO., LTD.Inventors: Toshifumi Kase, Hirofumi Fujikura
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Publication number: 20190219906Abstract: An operating device rotates a cylindrical rotation body by lever operation to adjust a rotation angle. The operating device includes a lever, the rotation body and an arm. The lever is linearly movable along a direction orthogonal to a rotation axis of the rotation body. The rotation body is rotated by lever operation. The arm is fixed to the rotation body and transmits a movement of the lever as a rotational force to the rotation body. The arm has a shape extending from the rotation body toward the lever in a state where a position of the lever is at the farthest position within a movable range from a reference line passing through a rotation center of the rotation body and orthogonal to a direction which is orthogonal to the rotation axis of the rotation body.Type: ApplicationFiled: January 16, 2019Publication date: July 18, 2019Inventor: Toshifumi KASE
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Patent number: 10254635Abstract: There is provided a light source unit comprising a sealing member, a holding member on which an abutment surface is formed, which has an engaging portion and which holds a part, a case on which an abutted surface is formed which is brought into abutment with the abutment surface via the sealing member, which has an engaged portion which is brought into engagement with the engaging portion and which holds the holding member, wherein the abutment surface of the holding member and the abutted surface of the case face each other and are inclined relative to a holding surface which holds the part, and the abutted surface of the case is inclined so as to face a side where the holding member is inserted.Type: GrantFiled: October 19, 2017Date of Patent: April 9, 2019Assignee: CASIO COMPUTER CO., LTD.Inventors: Toshifumi Kase, Hirofumi Fujikura
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Publication number: 20180275497Abstract: A light source system according to an aspect of the invention comprises a light source unit, an optical path switching device configured to selectively switch a direction of light from the light source unit between a plurality of directions, and a heat dissipating unit positioned in one of the plurality of directions and isolated from the optical path switching device via a light transmitting member.Type: ApplicationFiled: January 30, 2018Publication date: September 27, 2018Applicant: CASIO COMPUTER CO., LTD.Inventor: Toshifumi KASE
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Publication number: 20180231877Abstract: A light source unit according to an embodiment comprises: a support member that supports a heat generator, a heat transfer member connected to the support member, and a heat dissipating member connected to the heat transfer member all of which are provided inside a space formed by a case and a cover. The heat dissipating member is arranged to extend from the inside of the space to an outside of the space via a space sandwiched by the case and the cover.Type: ApplicationFiled: January 22, 2018Publication date: August 16, 2018Applicant: CASIO COMPUTER CO., LTD.Inventors: Ryo KIKUCHI, Toshifumi KASE, Naoto YOSHIDA
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Publication number: 20180180973Abstract: There is provided a light source unit comprising a sealing member, a holding member on which an abutment surface is formed, which has an engaging portion and which holds a part, a case on which an abutted surface is formed which is brought into abutment with the abutment surface via the sealing member, which has an engaged portion which is brought into engagement with the engaging portion and which holds the holding member, wherein the abutment surface of the holding member and the abutted surface of the case face each other and are inclined relative to a holding surface which holds the part, and the abutted surface of the case is inclined so as to face a side where the holding member is inserted.Type: ApplicationFiled: October 19, 2017Publication date: June 28, 2018Inventors: Toshifumi Kase, Hirofumi Fujikura
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Patent number: 9880455Abstract: There is provided a light source unit including a light source case into which a plurality of optical members are incorporated, wherein the light source case has fixing portions for fixing the optical member which are provided in a position on a main body bottom plate of the light source case and in both side positions of the optical member above the main body bottom plate, and an upper fastening plate which presses down the optical member accommodated in the light source case, and wherein the fixing portions include a lower fixing portion where a primary positioning portion is formed on the main body bottom plate and side fixing portions where a pair of secondary positioning portions are formed which are brought into abutment with a surface of the optical member which is opposite to a surface thereof which is brought into abutment with the primary positioning portion.Type: GrantFiled: December 28, 2016Date of Patent: January 30, 2018Assignee: CASIO COMPUTER CO., LTD.Inventors: Toshifumi Kase, Naoto Yoshida
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Publication number: 20170248838Abstract: There is provided a light source unit including a light source case into which a plurality of optical members are incorporated, wherein the light source case has fixing portions for fixing the optical member which are provided in a position on a main body bottom plate of the light source case and in both side positions of the optical member above the main body bottom plate, and an upper fastening plate which presses down the optical member accommodated in the light source case, and wherein the fixing portions include a lower fixing portion where a primary positioning portion is formed on the main body bottom plate and side fixing portions where a pair of secondary positioning portions are formed which are brought into abutment with a surface of the optical member which is opposite to a surface thereof which is brought into abutment with the primary positioning portion.Type: ApplicationFiled: December 28, 2016Publication date: August 31, 2017Inventors: Toshifumi Kase, Naoto Yoshida
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Patent number: 9625798Abstract: There is provided a light source unit including a first light source, a second light source, a first heat sink for the first light source which is disposed to a side of the first light source, a second heat sink for the second light source which is disposed to a side of the second light source, and a first cooling fan which is disposed between the first heat sink and the second heat sink, wherein the first light source and the first heat sink are connected together by a first heat pipe via a bulkhead, and wherein the second light source and the second heat sink are connected together by a second heat pipe via the bulkhead.Type: GrantFiled: March 20, 2015Date of Patent: April 18, 2017Assignee: CASIO COMPUTER CO., LTD.Inventor: Toshifumi Kase
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Publication number: 20160344988Abstract: An electronic unit is provided including a heat dissipating device having a projecting heat transfer portion, a substrate on one surface side of which the heat dissipating device is disposed and in which an opening portion where the heat transfer portion is inserted is formed, an electronic part disposed on the other surface side of the substrate so that a heat dissipating surface is positioned in the opening portion and connected to the substrate via a frame-shaped connecting portion disposed with a gap between the substrate and itself, and a heat conductive member provided between the heat transfer portion and the heat dissipating surface and between an outer circumference of the heat transfer portion and an inner circumference of the connecting portion, wherein an end portion of the heat conductive member is positioned closer to the heat dissipating device than the gap between the connecting portion and the substrate.Type: ApplicationFiled: March 10, 2016Publication date: November 24, 2016Applicant: CASIO COMPUTER CO., LTD.Inventors: Toshifumi KASE, Hirofumi FUJIKURA
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Patent number: 9341928Abstract: With a view to providing a light source device and a projector which can rearrange the light collection balance even in the event that the number of illuminated light emitting elements changes as a result of a change in the environment where they are used or in the specifications thereof, a light source device includes a holder 79 having element accommodating portions 79a which each accommodate one of a plurality of light emitting elements and an adjusting portion for moving mechanisms including an optical system such as reflection mirrors and the holder 79 which translate in parallel a center of a whole of optical axes of pencils of light emitted from the plurality of light emitting elements when light is not emitted from part of the plurality of light emitting elements.Type: GrantFiled: March 20, 2013Date of Patent: May 17, 2016Assignee: CASIO COMPUTER CO., LTD.Inventor: Toshifumi Kase
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Publication number: 20150338725Abstract: There is provided a light source unit including a first light source, a second light source, a first heat sink for the first light source which is disposed to a side of the first light source, a second heat sink for the second light source which is disposed to a side of the second light source, and a first cooling fan which is disposed between the first heat sink and the second heat sink, wherein the first light source and the first heat sink are connected together by a first heat pipe via a bulkhead, and wherein the second light source and the second heat sink are connected together by a second heat pipe via the bulkhead.Type: ApplicationFiled: March 20, 2015Publication date: November 26, 2015Applicant: CASIO COMPUTER CO., LTD.Inventor: Toshifumi KASE
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Patent number: 9039255Abstract: A light source device which can prevent the removal of light source elements of a light source device within a projector casing, a projector and a light source fabrication method are provided. An excitation light shining device 70 has a lens holding structure 79 and a light source holding structure 80 which are integrated together with excitation light sources held therebetween. The lens holding structure 79 has through holes 79f which first screw members 84 penetrate, and the light source holding structure 80 has screw holes 80h and screw holes 80k communicating with the screw holes 80h substantially at right angles. With the first screw members 84 penetrating the through holes 79f to be screwed into the screw holes 80h, screw thread portions of the first screw members 84 are pressed to be deformed plastically by distal end portions of the second screw members 85.Type: GrantFiled: May 17, 2012Date of Patent: May 26, 2015Assignee: CASIO COMPUTER CO., LTD.Inventor: Toshifumi Kase
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Publication number: 20130250247Abstract: With a view to providing a light source device and a projector which can rearrange the light collection balance even in the event that the number of illuminated light emitting elements changes as a result of a change in the environment where they are used or in the specifications thereof, a light source device includes a holder 79 having element accommodating portions 79a which each accommodate one of a plurality of light emitting elements and an adjusting portion for moving mechanisms including an optical system such as reflection mirrors and the holder 79 which translate in parallel a center of a whole of optical axes of pencils of light emitted from the plurality of light emitting elements when light is not emitted from part of the plurality of light emitting elements.Type: ApplicationFiled: March 20, 2013Publication date: September 26, 2013Applicant: CASIO COMPUTER CO., LTD.Inventor: Toshifumi KASE