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公开(公告)号:US09436070B2
公开(公告)日:2016-09-06
申请号:US14671427
申请日:2015-03-27
申请人: Akihisa Mikawa , Tetsuya Fujioka , Hideo Kanai , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Naoyuki Ishikawa , Yukimi Nishi
发明人: Akihisa Mikawa , Tetsuya Fujioka , Hideo Kanai , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Naoyuki Ishikawa , Yukimi Nishi
IPC分类号: G03B21/16
CPC分类号: G03B21/16
摘要: An image projection apparatus includes: a light source; an exhaust fan having a rotary shaft provided with at least one blade, the rotary shift being rotated to exhaust air inside the apparatus to the outside of the apparatus; a guide having a sloped face that is sloped toward the exhaust fan, the sloped face having a first side surface facing the light source and a second side surface provided opposite of the first side surface; a first flow path, defined by the first side surface of the guide, to guide air heated by the light source toward the rotary shaft of the exhaust fan; and a second flow path, defined by the second side surface of the guide, to guide air having temperature lower than temperature of the air heated by the light source, toward the rotary shaft of the exhaust fan.
摘要翻译: 一种图像投影设备,包括:光源; 具有设置有至少一个叶片的旋转轴的排气风扇,所述旋转位移被旋转以将所述设备内的空气排出到所述设备的外部; 具有朝向排气扇倾斜的倾斜面的引导件,所述倾斜面具有面向所述光源的第一侧面和与所述第一侧面相对设置的第二侧面; 由引导件的第一侧表面限定的第一流动路径,以将由光源加热的空气引导到排气扇的旋转轴; 以及由引导件的第二侧表面限定的第二流动路径,以将具有低于由光源加热的空气的温度的空气引导到排气扇的旋转轴。
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公开(公告)号:US09390871B2
公开(公告)日:2016-07-12
申请号:US14306553
申请日:2014-06-17
申请人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya
发明人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya
CPC分类号: H01H25/041 , H01H2025/048
摘要: There are provided a button section; a contact-type switch that is provided in each of a plurality of directions; a button contact area that is provided on the back surface of the button section and that is brought into contact with the switch; a cover section that covers the periphery of the button section; and a flange section that is provided on the outer periphery of the button section and that is in contact with the cover section so as to restrict the button section from being ejected from inside a chassis, wherein the flange section includes cutouts at positions that are opposed to each other with the switch and the center position of the button section interposed therebetween.
摘要翻译: 提供按钮部分; 设置在多个方向中的每一个上的接触型开关; 按钮接触区域,设置在按钮部的背面并与开关接触; 覆盖按钮部分的周边的盖部分; 以及凸缘部,其设置在所述按钮部的外周并且与所述盖部接触,以限制所述按钮部不从所述底架内部弹出,其中,所述凸缘部包括在相对的位置处的切口 彼此之间具有开关和按钮部分的中心位置。
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公开(公告)号:US20150241763A1
公开(公告)日:2015-08-27
申请号:US14626343
申请日:2015-02-19
申请人: Yukimi NISHI , Naoyuki Ishikawa , Satoshi Tsuchiya , Akihisa Mikawa , Hideo Kanai , Tetsuya Fujioka , Masamichi Yamada , Yasunari Mikutsu , Yoshio Kubo
发明人: Yukimi NISHI , Naoyuki Ishikawa , Satoshi Tsuchiya , Akihisa Mikawa , Hideo Kanai , Tetsuya Fujioka , Masamichi Yamada , Yasunari Mikutsu , Yoshio Kubo
CPC分类号: G03B21/16 , G02B27/0006 , G03B21/145 , G03B21/2053 , G03B21/2066 , G03B21/2086 , G03B31/00 , H04N9/3155 , H04N9/3194
摘要: An image projection apparatus including a light source, a projection unit to project light from the light source, a dust-proof member to protect the projection unit from outside dust and through which light from the light source passes, a light detector provided at an end surface of the dust-proof member to detect reflected light of light projected from the projection unit, the reflected light being internally reflected light trapped within the dust-proof member, and a controller that executes a protective action when the amount of internally reflected light detected by the light detector meets or exceeds a predetermined threshold value.
摘要翻译: 一种图像投影装置,包括光源,投影单元,用于投射来自光源的光,防尘构件,用于保护投影单元免受外界灰尘和来自光源的光通过;光检测器,设置在端部 以检测从投影单元投射的光的反射光,被反射的内部反射光被捕获在防尘构件内的控制器,以及当检测到内部反射光量时执行保护动作的控制器 由光检测器达到或超过预定阈值。
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公开(公告)号:US09537257B2
公开(公告)日:2017-01-03
申请号:US14684854
申请日:2015-04-13
申请人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Yukimi Nishi
发明人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Yukimi Nishi
IPC分类号: H01R13/631 , G03B21/20 , G03B21/14 , H04N9/31
CPC分类号: H01R13/631 , G03B21/145 , G03B21/2093 , H04N9/3141
摘要: An image projection apparatus includes a casing, a light source unit detachably mounted to the casing, a first connector having a first engagement member, disposed on a housing of the light source unit, a second connector having a second engagement member, disposed on the casing, and one or more supporters disposed at least one of the first connector and the second connector. The first connector is detachably engageable with the second connector. At least one of the first connector and the second connector is moveable in a direction substantially perpendicular to a connection direction of the first connector and the second connector. The one or more supporters guides one of the first engagement member and the second engagement member to the other one of the first engagement member and the second engagement member when engaging the first connector and the second connector.
摘要翻译: 一种图像投影装置,包括壳体,可拆卸地安装到壳体的光源单元,具有设置在光源单元的壳体上的第一接合构件的第一连接器,具有设置在壳体上的第二接合构件的第二连接器 以及设置在第一连接器和第二连接器中的至少一个的一个或多个支撑件。 第一连接器可拆卸地与第二连接器接合。 第一连接器和第二连接器中的至少一个可以在基本上垂直于第一连接器和第二连接器的连接方向的方向上移动。 当接合第一连接器和第二连接器时,一个或多个支撑件将第一接合构件和第二接合构件中的一个引导到第一接合构件和第二接合构件中的另一个。
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公开(公告)号:US09423676B2
公开(公告)日:2016-08-23
申请号:US14302905
申请日:2014-06-12
申请人: Satoshi Tsuchiya , Tetsuya Fujioka , Hideo Kanai , Masamichi Yamada , Yasunari Mikutsu , Naoyuki Ishikawa , Akihisa Mikawa
发明人: Satoshi Tsuchiya , Tetsuya Fujioka , Hideo Kanai , Masamichi Yamada , Yasunari Mikutsu , Naoyuki Ishikawa , Akihisa Mikawa
CPC分类号: G03B21/16 , G02B26/008 , G03B21/206 , G03B33/08 , H04N9/3144
摘要: A lighting unit and an image projector that cool a drive source that drives a color wheel favorably and prevents dust from collecting on the color wheel are provided. The lighting unit includes a color wheel that divides light from a light source into colors different from each other time-divisionally, a drive source that drives the color wheel such as a color motor, and an optical device that illuminates light that passes through the color wheel on an image generating device such as a DMD that generates a projection image. The lighting unit includes a cooling device that draws heat from the drive source to cool the drive source.
摘要翻译: 提供一种照明单元和图像投影仪,其冷却驱动色轮的驱动源,并防止灰尘收集在色轮上。 照明单元包括将来自光源的光分成与时间不同的颜色的色轮,驱动诸如彩色电机的色轮的驱动源和照亮通过颜色的光的光学装置 在诸如生成投影图像的DMD的图像生成装置上。 照明单元包括从驱动源吸取热量以冷却驱动源的冷却装置。
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公开(公告)号:US09411216B2
公开(公告)日:2016-08-09
申请号:US14313134
申请日:2014-06-24
申请人: Masamichi Yamada , Tetsuya Fujioka , Naoyuki Ishikawa , Akihisa Mikawa , Hideo Kanai , Yasunari Mikutsu , Satoshi Tsuchiya
发明人: Masamichi Yamada , Tetsuya Fujioka , Naoyuki Ishikawa , Akihisa Mikawa , Hideo Kanai , Yasunari Mikutsu , Satoshi Tsuchiya
CPC分类号: G03B21/16 , G02B7/1815 , G02B17/0848 , G03B21/145 , G03B21/28 , H04N9/3144
摘要: In a projector that includes a light source, an image forming unit, a projection optical unit, and a case to contain the light source, the image forming unit, the projection optical unit, and the power supply, takes outside air in through a first intake duct provided on the case, cools the power supply by circulating the taken outside air to the power supply circumventing the projection optical unit, and exhausts the air after cooling through an exhaust vent provided on the case. A second intake duct is provided nearby the power supply compared to the first intake duct, and the amount of outside air drawn into the case through the second intake duct is larger than the amount of outside air drawn into the case through the first intake duct.
摘要翻译: 在包括光源的投影仪,图像形成单元,投影光学单元以及容纳光源,图像形成单元,投影光学单元和电源的壳体中,通过第一 设置在壳体上的进气管道通过将外部空气循环到围绕投影光学单元的电源来冷却电源,并且通过设置在壳体上的排气口在冷却之后排出空气。 与第一进气管相比,第二进气管道设置在电源附近,并且通过第二进气管道吸入壳体的外部空气量大于通过第一进气管道吸入壳体的外部空气量。
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公开(公告)号:US09645478B2
公开(公告)日:2017-05-09
申请号:US14305343
申请日:2014-06-16
申请人: Akihisa Mikawa , Tetsuya Fujioka , Hideo Kanai , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Naoyuki Ishikawa
发明人: Akihisa Mikawa , Tetsuya Fujioka , Hideo Kanai , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Naoyuki Ishikawa
CPC分类号: G03B21/16 , H04N9/3144
摘要: A cooling device includes a heat dissipating unit that is in contact with an object to be cooled and dissipates heat, and an air blowing unit that takes therein air and blows the air to the heat dissipating unit. The heat dissipating unit includes a first stage portion and a second stage portion that have a difference in level therebetween. The air blowing unit includes a first inlet port that takes therein air from outside, and an outlet port that exhausts the taken-in air. The first inlet port faces the first stage portion, and the outlet port faces the second stage portion.
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公开(公告)号:US09606426B2
公开(公告)日:2017-03-28
申请号:US14453870
申请日:2014-08-07
申请人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Yukimi Nishi
发明人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Yukimi Nishi
CPC分类号: G03B21/16 , G03B21/145 , G03B21/2093 , H04N9/3144
摘要: An image projection apparatus includes: a grid portion provided on a housing of the apparatus and having a plurality of grids through which air flows in or out of the apparatus. The grid portion includes an edge portion of the grid portion, and a central portion of the grid portion, having a thickness thicker than a thickness of the edge portion of the grid portion.
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公开(公告)号:US09541821B2
公开(公告)日:2017-01-10
申请号:US14631966
申请日:2015-02-26
申请人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Yukimi Nishi
发明人: Naoyuki Ishikawa , Tetsuya Fujioka , Hideo Kanai , Akihisa Mikawa , Masamichi Yamada , Yasunari Mikutsu , Satoshi Tsuchiya , Yukimi Nishi
CPC分类号: G03B21/2066 , F21V7/00 , F21V29/60 , G03B21/16 , G03B21/2026
摘要: A light source housing to which a light source lamp having a light emission tube and a reflector is attached includes a pair of flow paths bifurcating onto upper and lower sides of the light emission tube from an air intake port for introducing a cooling air; a flow path open and close unit that slides in a direction of the gravitational force so as to open the flow path on the upper side of the light emission tube and close the flow path on the lower side of the light emission tube; and an air outtake port that outtakes the cooling air introduced into the reflector from the flow path on the upper side of the light emission tube to an outside of the reflector.
摘要翻译: 安装有发光管和反射器的光源灯的光源壳体包括从用于引入冷却空气的进气口分叉到发光管的上侧和下侧的一对流路; 流路开闭单元,其在重力方向上滑动,以打开发光管的上侧的流路并封闭发光管的下侧的流路; 以及从所述发光管的上侧的流路将从所述反射器引入的所述冷却空气从所述反射器的外部延伸出的排气口。
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公开(公告)号:US09525840B2
公开(公告)日:2016-12-20
申请号:US14291241
申请日:2014-05-30
申请人: Masamichi Yamada , Tetsuya Fujioka , Naoyuki Ishikawa , Akihisa Mikawa , Hideo Kanai , Yasunari Mikutsu , Satoshi Tsuchiya
发明人: Masamichi Yamada , Tetsuya Fujioka , Naoyuki Ishikawa , Akihisa Mikawa , Hideo Kanai , Yasunari Mikutsu , Satoshi Tsuchiya
CPC分类号: H04N5/7475 , G03B21/14 , G03B21/145 , G03B21/147 , G03B21/28 , H04N5/7458 , H04N9/3114 , H04N9/3141
摘要: According to an embodiment of the invention, an image projection apparatus includes: a light source device; a first circuit board including an image display device configured to form an image using light, a connector, and an electrically conductive portion near the connector; a retaining member made of metal; an optical illuminating unit held by the retaining member and configured to guide the light to the image display device; an optical projecting unit configured to project the image onto a projection surface; a second circuit board configured to be electrically connected to the connector; a metal plate fixed and electrically connected to the retaining member; and an elastic metal member arranged on the metal plate. The first circuit board is fixed to the retaining member. The elastic metal member is in contact with the electrically conductive portion. The second circuit board is fixed and electrically connected to the metal plate.
摘要翻译: 根据本发明的实施例,图像投影设备包括:光源装置; 第一电路板,包括被配置为使用光形成图像的图像显示装置,连接器和连接器附近的导电部分; 由金属制成的保持构件; 光学照明单元,由所述保持构件保持,并被配置为将光引导到所述图像显示装置; 光学投影单元,被配置为将图像投影到投影表面上; 被配置为电连接到所述连接器的第二电路板; 固定并电连接到保持构件的金属板; 以及布置在所述金属板上的弹性金属构件。 第一电路板固定在保持构件上。 弹性金属构件与导电部分接触。 第二电路板固定并电连接到金属板。
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