Patents by Inventor Haruhiko Matoba
Haruhiko Matoba 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: 10790651Abstract: An operation device includes a case, a control board accommodated in the case, and a protective cover for protecting the control board. The protective cover includes a terminal plate, a first dent located on a side of the protective cover opposite to a control board side of the protective cover and having a bottom provided with the terminal, a first groove having a +Z direction end open to the outside of the case through an inlet cutout in the case and a ?Z direction end toward an edge of the protective cover opposite to the cutout, and a second groove having an end communicating with the first groove and the other end communicating with the first dent. The other end of the second groove is nearer an edge of the protective cover adjacent to the cutout than the end of the second groove.Type: GrantFiled: January 31, 2017Date of Patent: September 29, 2020Assignee: Mitsubishi Electric CorporationInventors: Kenichiro Okura, Haruhiko Matoba, Tomoki Okuno
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Patent number: 10582620Abstract: A controller includes a control board, a transmitting board, a display board, and a USB board. A modular jack is arranged at a position on one surface of the transmitting board, the surface on which the modular jack is arranged faces the control board, and the position of the modular jack is not covered by the control board. A switch is arranged at a position on one surface of the control board, the surface on which the switch is arranged faces the display board and the USB board, and the position of the switch is not covered by the display board and the USB board.Type: GrantFiled: January 19, 2015Date of Patent: March 3, 2020Assignee: Mitsubishi Electric CorporationInventors: Kenichiro Okura, Shohei Yoshida, Haruhiko Matoba
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Publication number: 20190341759Abstract: An operation device includes a case, a control board accommodated in the case, and a protective cover for protecting the control board. The protective cover includes a terminal plate, a first dent located on a side of the protective cover opposite to a control board side of the protective cover and having a bottom provided with the terminal, a first groove having a +Z direction end open to the outside of the case through an inlet cutout in the case and a ?Z direction end toward an edge of the protective cover opposite to the cutout, and a second groove having an end communicating with the first groove and the other end communicating with the first dent. The other end of the second groove is nearer an edge of the protective cover adjacent to the cutout than the end of the second groove.Type: ApplicationFiled: January 31, 2017Publication date: November 7, 2019Inventors: Kenichiro OKURA, Haruhiko MATOBA, Tomoki OKUNO
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Publication number: 20170354047Abstract: A controller includes a control board, a transmitting board, a display board, and a USB board. A modular jack is arranged at a position on one surface of the transmitting board, the surface on which the modular jack is arranged faces the control board, and the position of the modular jack is not covered by the control board. A switch is arranged at a position on one surface of the control board, the surface on which the switch is arranged faces the display board and the USB board, and the position of the switch is not covered by the display board and the USB board.Type: ApplicationFiled: January 19, 2015Publication date: December 7, 2017Applicant: Mitsubishi Electric CorporationInventors: Kenichiro OKURA, Shohei YOSHIDA, Haruhiko MATOBA
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Patent number: 8876301Abstract: A video projection device includes an optical engine, a projection lens, a reflection mirror, a non-spherical mirror, a screen, and a cabinet which covers the lower surface and the back surface of the screen. The projection lens and the non-spherical mirror are placed at an approximate center in the leftward and rightward directions of the screen and at a back portion within the cabinet. The reflection mirror is placed at an approximate center in the leftward and rightward directions of the screen and at a front portion within the cabinet. The video projection device further includes projection-unit structural members for integrally coupling the projection lens, the reflection mirror and the non-spherical mirror to each other, thereby forming a projection unit.Type: GrantFiled: September 4, 2012Date of Patent: November 4, 2014Assignee: Mitsubishi Electric CorporationInventors: Kenichiro Okura, Haruhiko Matoba, Kohei Eto
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Publication number: 20130215398Abstract: A video projection device includes an optical engine, a projection lens, a reflection mirror, a non-spherical mirror, a screen, and a cabinet which covers the lower surface and the back surface of the screen. The projection lens and the non-spherical mirror are placed at an approximate center in the leftward and rightward directions of the screen and at a back portion within the cabinet. The reflection mirror is placed at an approximate center in the leftward and rightward directions of the screen and at a front portion within the cabinet. The video projection device further includes projection-unit structural members for integrally coupling the projection lens, the reflection mirror and the non-spherical mirror to each other, thereby forming a projection unit.Type: ApplicationFiled: September 4, 2012Publication date: August 22, 2013Inventors: Kenichiro OKURA, Haruhiko MATOBA, Kohei ETO
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Patent number: 8421002Abstract: A dust-proof enclosure portion which stores therein an emission portion of a projection unit and in which a projection window from which image light is emitted is formed to direct upward, and a cabinet shielding structure which holds a screen on a front side, in which an opening that introduces the image light emitted from the projection window of the projection unit is included, and in which a second reflection mirror that reflects the introduced image light toward the rear surface of the screen is arranged are included, in which a second dust-proof cover is detachably attached to the opening (light introducing and managing opening) of the cabinet shielding structure, the projection window is exposed in a state where the second dust-proof cover is removed, and the cabinet shielding structure is a sealed structure in a state where the second dust-proof cover is attached.Type: GrantFiled: January 31, 2011Date of Patent: April 16, 2013Assignee: Mitsubishi Electric CorporationInventors: Kenichiro Okura, Haruhiko Matoba
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Publication number: 20110188007Abstract: A dust-proof enclosure portion which stores therein an emission portion of a projection unit and in which a projection window from which image light is emitted is formed to direct upward, and a cabinet shielding structure which holds a screen on a front side, in which an opening that introduces the image light emitted from the projection window of the projection unit is included, and in which a second reflection mirror that reflects the introduced image light toward the rear surface of the screen is arranged are included, in which a second dust-proof cover is detachably attached to the opening (light introducing and managing opening) of the cabinet shielding structure, the projection window is exposed in a state where the second dust-proof cover is removed, and the cabinet shielding structure is a sealed structure in a state where the second dust-proof cover is attached.Type: ApplicationFiled: January 31, 2011Publication date: August 4, 2011Inventors: Kenichiro Okura, Haruhiko Matoba
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Patent number: D792353Type: GrantFiled: April 9, 2015Date of Patent: July 18, 2017Assignee: Mitsubishi Electric CorporationInventors: Shohei Yoshida, Mitsuru Kitazaki, Toshihiro Ishikawa, Kenichiro Okura, Haruhiko Matoba