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1.发明申请LIGHT SOURCE UNIT ABLE TO DIFFUSE LASER BEAM SUFFICIENTLY, PROJECTOR, AND IMAGE PROJECTION METHOD 有权光源单元可以充分利用激光束，投影仪和图像投影方法公开(公告)号：US20140176916A1
公开(公告)日：2014-06-26
申请号：US14134858
申请日：2013-12-19
Applicant: Casio Computer Co., Ltd.
Inventor： Hiroki MASUDA
CPC classification number: G02B27/48 , G02B26/008 , G03B21/204 , G03B21/208 , H04N9/31 , H04N9/3111 , H04N9/3152
Abstract: There is provided a light source unit having a light source which emits a laser beam, a plurality of diffusing plates on which the laser beam is incident and which emit the laser beam incident thereon as diffuse light, and a driving mechanism which moves the plurality of diffusing plates, wherein the laser beam from the light source is incident on one diffusing plate of the plurality of diffusing plates, and diffuse light emitted from the one diffusing plate is incident on the other diffusing plate of the plurality of diffusing plates.
Abstract translation: 提供了一种光源单元，其具有发射激光束的光源，激光束入射的多个扩散板，并且以其作为漫射光发射入射到其上的激光束;以及驱动机构，其使多个 扩散板，其中来自光源的激光束入射在多个漫射板的一个扩散板上，并且从一个扩散板发射的漫射光入射到多个扩散板的另一个扩散板上。
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2.发明申请公开(公告)号：US20150346593A1
公开(公告)日：2015-12-03
申请号：US14664477
申请日：2015-03-20
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA
CPC classification number: G03B21/204 , G03B21/2013
Abstract: To provide a light source unit which can execute a projection with less consumed power and noise and a projector including this light source unit, a light source unit is provided which includes an excitation light source and a luminescent plate which includes a first luminescent light emitting area on which a resin mixed luminescent material layer containing a resin binder is provided and a second luminescent light emitting area on which a luminescent material containing no resin binder is provided, on to which first luminescent light emitting area and second luminescent light emitting area excitation light from the excitation light source is shone.
Abstract translation: 为了提供能够执行功率消耗和噪声消耗的投影的光源单元和包括该光源单元的投影仪，提供了一种光源单元，其包括激发光源和发光板，该激发光源和发光板包括第一发光区域 在其上设置含有树脂粘合剂的树脂混合发光材料层，在其上设置不含树脂粘合剂的发光材料的第二发光区域，第一发光区域和第二发光区域激发光 激发光源照射。
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3.发明申请LIGHT SOURCE UNIT CAPABLE OF SHINING LIGHT OF HIGH IN-PLANE UNIFORMITY, ILLUMINATING METHOD OF LIGHT SOURCE UNIT, AND PROJECTOR 有权光源单元能够显示高亮度均匀性的光源，光源单元的照明方法和投影仪公开(公告)号：US20140078476A1
公开(公告)日：2014-03-20
申请号：US14031643
申请日：2013-09-19
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA
CPC classification number: F21V9/08 , G03B21/142 , G03B21/2013 , G03B21/204 , G03B21/2066 , G03B21/208 , G03B33/12 , H04N9/3111 , H04N9/3158 , H04N9/3161
Abstract: There is provided a light source unit including an excitation light source which emits excitation light, a luminescent material which receives excitation light from the excitation light source to emit luminous light, a diffuse plate on which the luminous light is incident, and a driving device which moves the diffuse plate so as to change an entering position of the luminous light on the diffuse plate.
Abstract translation: 提供了一种光源单元，其包括发射激发光的激发光源，从激发光源接收激发光以发光的发光材料，发光的散射板;以及驱动装置， 移动漫射板以改变漫射板上的发光的进入位置。
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公开(公告)号：US20200314394A1
公开(公告)日：2020-10-01
申请号：US16801321
申请日：2020-02-26
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA , Masahiro OGAWA , Osamu UMAMINE , Tetsuro NARIKAWA
Abstract: A light source device includes: a first light emitting element that emits first wavelength band light; a fluorescence wheel including a fluorescence emission region with which fluorescence excited by the first wavelength band light is emitted as second wavelength band light; a second light emitting element that emits third wavelength band light; a combining unit that combines the first wavelength band light, the second wavelength band light, and the third wavelength band light; a color wheel; and a CPU that controls the first light emitting element, the second light emitting element, the fluorescence wheel, and the color wheel, wherein the CPU performs synchronization control on the fluorescence wheel and the color wheel, and performs control to shift a synchronization position of the color wheel with respect to the fluorescence wheel in accordance with an output mode.
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公开(公告)号：US20190361330A1
公开(公告)日：2019-11-28
申请号：US16413685
申请日：2019-05-16
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA
Abstract: A light source unit of the present invention includes a luminescent material plate, a joining plate on one side of which the luminescent material plate is disposed, a heat dissipating member disposed on the other side of the joining plate, and a heat conductive layer configured to thermally connect the joining plate and the heat dissipating member together and disposed between the joining plate and the heat dissipating member, and a heat conductivity of an area of the heat conductive layer which corresponds to the luminescent material plate is lower than a heat conductivity of a periphery of the area of the heat conductive layer which corresponds to the luminescent material plate.
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Patent Agency Ranking
6.发明申请LIGHT SOURCE UNIT CAPABLE OF PREVENTING DETERIORATION OF LUMINESCENT MATERIAL LAYER, ILLUMINATING METHOD OF LIGHT SOURCE UNIT, AND PROJECTOR 有权光源单元，用于防止发光材料层的测定，光源单元的照明方法和投影仪公开(公告)号：US20140078168A1
公开(公告)日：2014-03-20
申请号：US14030982
申请日：2013-09-18
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA
CPC classification number: F21V9/00 , G03B21/2006 , G03B21/204 , G03B33/08 , H04N9/3164
Abstract: There is provided a light source unit including an excitation light source emitting excitation light, and a luminescent member having a transmission portion transmitting excitation light from the excitation light source, a first luminescent material layer placed beside the transmission portion on one side of the luminescent member and a second luminescent material layer placed beside the transmission portion on the other side of the luminescent member, wherein the first luminescent material layer and/or the second luminescent material layer emits luminous light by being excited by the excitation light, and wherein a guiding optical system is provided which shines excitation light which has passed through the transmission portion from the excitation light source on to the first luminescent material layer and causes luminous light emitted from the first luminescent material layer to be incident on the transmission portion.
Abstract translation: 提供了一种光源单元，其包括发射激发光的激发光源和具有透射激发光源的激发光的透射部分的发光元件，位于发光元件一侧的透射部分旁边的第一发光材料层 以及第二发光材料层，位于所述发光部件的另一侧的所述透射部的旁边，其中，所述第一发光材料层和/或所述第二发光材料层通过被所述激发光激发而发光，并且其中， 提供了将从激发光源穿过透射部分的激发光照射到第一发光材料层并使从第一发光材料层发射的发光入射到透射部分上的系统。
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公开(公告)号：US20190212639A1
公开(公告)日：2019-07-11
申请号：US16230856
申请日：2018-12-21
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA
CPC classification number: G03B21/204 , G02B26/008 , G03B21/2013 , G09G3/001 , G09G2320/0626
Abstract: A light source unit includes: a first light emitting element configured to emit a first wavelength band light; a second light emitting element configured to emit a second wavelength band light; a luminescent wheel configured to have a first fluorescent light emitting region irradiated with the second wavelength band light to emit a third wavelength band light, and a second fluorescent light emitting region that emits a fourth wavelength band light including a wavelength band of the first wavelength band light and the third wavelength band light having a wavelength band adjacent to the first wavelength band light being provided in parallel in a circumferential direction; a color wheel configured to have a second transmissive region that transmits the first wavelength band light to the fourth wavelength band light, and a third transmissive region that transmits only the first wavelength band light or transmits only the first wavelength band light and the second wavelength band light being installed in parallel in the circumferential direction, and synchronously rotate with the luminescent wheel; and a controller configured to cause the second wavelength band light to be emitted in each output period and the first wavelength band light to be emitted in the output period in which the fourth wavelength band light is emitted, in a plurality of output periods in a frame.
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公开(公告)号：US20140078472A1
公开(公告)日：2014-03-20
申请号：US14030972
申请日：2013-09-18
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA , Masahiro OGAWA , Osamu UMAMINE
CPC classification number: G03B21/142 , F21V9/08 , F21V13/08 , G03B21/2013 , G03B21/204 , G03B21/208 , H04N9/3161
Abstract: The invention includes an excitation light source, a light distribution adjusting member on which excitation light from the excitation light source is incident, and a luminescent material which emits luminous light of a different wavelength from that of the excitation light by the excitation light which passes through the light distribution adjusting member being shone on thereto, wherein the excitation light source is disposed so that the excitation light is incident on a light incident surface of the light distribution adjusting member at a predetermined angle.
Abstract translation: 本发明包括激发光源，来自激发光源的激发光入射的配光调节部件，以及通过激发光通过的发出与激发光不同的波长的发光的发光材料 照射在其上的配光调节构件，其中激发光源被设置为使得激发光以预定角度入射到配光调节构件的光入射表面。
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9.发明申请PROJECTION APPARATUS, PROJECTION METHOD, AND STORAGE MEDIUM STORING PROGRAM, FOR REDUCING ENERGY CONSUMPTION BY SHORTENING COLOR MIXING PERIOD 有权投影设备，投影方法和存储中存储程序，用于减少颜色混合期间的能源消耗公开(公告)号：US20140063082A1
公开(公告)日：2014-03-06
申请号：US14017144
申请日：2013-09-03
Applicant: CASIO COMPUTER CO., LTD.
Inventor： Hiroki MASUDA
CPC classification number: G09G5/026 , G03B21/142 , G03B21/2013 , G03B21/2053 , G03B33/00 , G09G3/3413 , G09G3/346 , G09G2310/0235 , G09G2310/0237 , G09G2320/103 , G09G2330/021 , G09G2360/16 , H04N9/3117 , H04N9/3158 , H04N9/3164
Abstract: A projection apparatus includes a light source with light emitting devices of a plurality of colors, a drive unit configured to drive the light emitting devices of the plurality of colors so as to orderly emit single-color light and mixed-color light, an input unit configured to input an image signal, a projection unit configured to form and emit an optical image corresponding to an image signal input by the input unit, using the single-color light and the mixed-color light, and a control unit configured to emit the mixed-color light in a part of a light emission period of the mixed-color light and switch off the light emitting devices during a rest of the part of the light emission period, based on the image signal input by the input unit.
Abstract translation: 投影装置包括：具有多种颜色的发光装置的光源;驱动单元，被配置为驱动多种颜色的发光装置，从而有序地发射单色光和混合色光;输入单元 被配置为输入图像信号;投影单元，被配置为使用所述单色光和所述混合色光来形成和发出与由所述输入单元输入的图像信号相对应的光学图像;以及控制单元， 基于由输入单元输入的图像信号，在混合色光的发光周期的一部分中的混合色光，并且在发光周期的剩余部分期间关闭发光器件。
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10.发明申请PROJECTOR HAVING LIGHT SOURCE UNIT INCLUDING EXCITATION LIGHT SOURCE, OPTICAL WHEEL, LIGHT EMITTING LIGHT SOURCE, AND CONTROLLER 有权具有光源单元的投影仪，包括激励光源，光轮，发光光源和控制器公开(公告)号：US20130293850A1
公开(公告)日：2013-11-07
申请号：US13860732
申请日：2013-04-11
Applicant: Casio Computer Co., Ltd.
Inventor： Hiroki MASUDA
IPC: G03B21/20
CPC classification number: G03B21/204 , G02B26/008 , G03B21/14 , G03B33/08 , G03B33/12 , H04N9/3114 , H04N9/3164
Abstract: A light source unit includes an optical wheel having a plurality of segment areas, the segment areas including at least two luminescent material layers having different characteristics and a transmission portion provided in a circumferential direction. The light source unit further includes a rotation driving unit for driving to rotate the optical wheel, an excitation light source for shining light onto the optical wheel, a light emitting element, and a light guiding optical system for collecting a light beam from the optical wheel and a light beam from the light emitting element to a same optical path. The excitation light source is selectively turned on to illuminate the transmission portion or the at least two luminescent material layers, and the light emitting light source is turned on for a period of time during which the excitation light source does not shine the excitation light.
Abstract translation: 光源单元包括具有多个段区域的光学轮，所述段区域包括具有不同特性的至少两个发光材料层和沿圆周方向设置的透射部分。 光源单元还包括用于驱动旋转光轮的旋转驱动单元，用于将光照射到光轮上的激发光源，发光元件和用于收集来自光学轮的光束的导光光学系统 以及从发光元件到同一光路的光束。 激发光源被选择性地接通以照亮透射部分或至少两个发光材料层，并且发光光源在激发光源不照射激发光的时间段内被接通。
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