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    • 5. 发明公开
    • ILLUMINATION DEVICE AND PROJECTOR
    • BELEUCHTUNGSVORRICHTUNG UND PROJEKTOR
    • EP3032329A4
    • 2017-03-15
    • EP14834636
    • 2014-08-01
    • SEIKO EPSON CORP
    • INOUE NOZOMUMIYAMAE AKIRAYANASE SHIGEHIROSHINDO HIROYUKI
    • G03B21/14F21S2/00G02B26/00G03B21/00G03B21/20H04N5/74H04N9/31
    • G02B26/008G03B21/005G03B21/14G03B21/2013G03B21/204G03B21/206H04N9/3158
    • An illumination device and a projector each capable of appropriately detecting a trouble caused in a wheel with a simple configuration are provided. The invention relates to an illumination device including a light source device, a rotary diffusion plate, which includes a first surface, a second surface, a diffusion section disposed on the first surface, and a detection section disposed on at least one of the first surface and the second surface, and to which light from the light source device is input, a light collecting optical system to which light from the diffusion section is input, a detector adapted to detect light from the detection section, and a control device adapted to control the light source device in accordance with a signal output from the detector. The detection section is disposed at a position different from a position where the light from the light source device enters the diffusion section.
    • 提供了能够以简单的结构适当地检测车轮所引起的故障的照明装置和投影仪。 本发明涉及一种照明装置,包括光源装置,旋转扩散板,其包括第一表面,第二表面,设置在第一表面上的扩散部分和设置在第一表面中的至少一个上的检测部分 并且来自所述光源装置的所述第二表面和来自所述光源装置的光被输入到其中输入来自所述扩散部的光的聚光光学系统,适于检测来自所述检测部的光的检测器,以及适于控制的控制装置 光源装置根据从检测器输出的信号。 检测部配置在与来自光源装置的光进入扩散部的位置不同的位置。
    • 7. 发明公开
    • WAVELENGTH CONVERSION DEVICE, LIGHT-EMITTING DEVICE AND PROJECTION SYSTEM
    • 维多利亚州万维网电讯股份有限公司
    • EP2966698A4
    • 2016-10-05
    • EP14760724
    • 2014-03-03
    • APPOTRONICS CORP LTD
    • HU FEIYANG JIAYIYANG YI
    • F21V9/40H01L33/50G02B26/00G03B21/14G03B21/20H04N9/31
    • G03B21/204G02B26/008G03B21/206G03B21/2066H04N9/315
    • Disclosed are a wavelength conversion device, a light-emitting device and a projection system, comprising a wavelength conversion layer (210) having a first surface (210a) and a second surface (210b) facing each other, wherein the first surface (210a) is used for receiving an exciting beam, the wavelength conversion layer (210) is used for absorbing the exciting beam to produce an excited beam and emitting the excited beam or the mixture of the excited beam and exciting beam from the first surface (210a) and the second surface (210b); a scattering and reflective substrate (220) stacked with the wavelength conversion layer (210), wherein the scattering and reflective substrate (220) comprises a white porous ceramic or a white scattering material for scattering the incident light, the white scattering material is saline material or oxide material, and the scattering and reflective substrate (220) comprises a third surface (222a) facing the second surface (210b) and is used for scattering at least a part of the incident light on the third surface (222a) and then emitting all the light from the third surface (222a) to the second surface. The embodiments of the invention provide a reflective wavelength conversion device, a relevant light-emitting device and projection system with high temperature resistance and high reflectivity.
    • 公开了一种波长转换装置,发光装置和投影系统,包括具有彼此面对的第一表面(210a)和第二表面(210b)的波长转换层(210),其中第一表面(210a) 用于接收激发光束,波长转换层(210)用于吸收激发光束以产生激发光束,并且从第一表面(210a)和第一表面(210a)发射被激发的光束或激发光束和激发光束的混合物,以及 第二表面(210b); 与波长转换层(210)堆叠的散射和反射衬底(220),其中散射和反射衬底(220)包括用于散射入射光的白色多孔陶瓷或白色散射材料,白色散射材料是盐水材料 或氧化物材料,并且所述散射和反射衬底(220)包括面向所述第二表面(210b)的第三表面(222a),并且用于在所述第三表面(222a)上散射至少一部分入射光,然后发射 从第三表面(222a)到第二表面的所有光。 本发明的实施例提供了具有耐高温性和高反射率的反射波长转换装置,相关的发光装置和投影系统。
    • 8. 发明公开
    • Dynamic light distribution system and apparatus
    • Dynamisches Lichtverteilungssystem und Vorrichtung
    • EP2879387A1
    • 2015-06-03
    • EP14191214.7
    • 2014-10-31
    • Christie Digital Systems Canada, Inc.
    • Guthrie, Simon
    • H04N9/31G02B26/08G03B21/28G02B6/35
    • H04N9/3182G02B6/3512G02B6/3528G02B6/3558G02B6/3574G02B6/3598G02B6/4204G02B26/02G02B26/0833G02B26/0883G03B21/206G03B21/2066H04N9/3147
    • A system and apparatus for dynamically distributing light are provided. The apparatus includes a source conduit configured to collect light from a light source and transmit the collected light for emission towards an optical switch. The optical switch is moveable between several discrete resting positions, each corresponding to a different one of a plurality of projector conduits. In each resting position, the optical switch directs light from the source conduit to a corresponding projector conduit. Each projector conduit receives the directed light from the optical switch and transmits the light to a corresponding one of a plurality of projectors. The optical switch is also configured to rest at each of the resting positions for respective portions of a given period of time, to regulate what amount of the light emitted by the source conduit during the period of time is received by each projector conduit.
    • 提供了用于动态分配光的系统和装置。 该设备包括源管道,其被配置为收集来自光源的光并将所收集的光发射到光开关。 光学开关可以在几个离散的静止位置之间移动,每个静止位置对应于多个投影仪导管中的不同的一个。 在每个静止位置,光学开关将来自源管道的光引导到相应的投影仪导管。 每个投影仪导管接收来自光学开关的定向光,并将光传输到多个投影仪中的对应的一个。 光学开关还被配置为在给定时间段的各个部分的每个静止位置处搁置,以调节在每个投影仪导管接收期间由源管道发射的光量。
    • 10. 发明公开
    • Image projection apparatus with light source and unit for power supply and cooling
    • Bildprojektionsvorrichtung mit Lichtquelle und Einheit zur Stromversorgung undKühlung
    • EP2590021A3
    • 2015-04-15
    • EP12190952.7
    • 2012-11-01
    • Ricoh Company, Ltd.
    • Yamada, MasamichiFujioka, TetsuyaTsukioka, YasutadaIshikawa, NaoyukiKanai, Hideo
    • G03B21/16G03B21/28
    • G03B21/16G03B21/14G03B21/145G03B21/206G03B21/28H04N9/3144
    • An image projection apparatus (1) includes a light source unit (60) including a light source (61), light from which is used to form an image to be projected, a first flow path (65), a control unit (2) configured to control a light emission from the light source (61), an electrical power stabilizing unit (3) configured to stabilize an electrical power to be supplied to the light source (61), and an electrical power source unit (80)configured to supply the electrical power to at least one of the control unit (2)and the electrical power stabilizing unit (3). One or both of the electrical power source unit (80) and the electrical power stabilizing unit (3) is/are divided into a plurality of boards. The light source (61) is arranged on a normal line of a surface of any of the plurality of boards. The plurality of boards configure surfaces of the first flow path except a surface nearest to the light source (61).
    • 图像投影装置(1)包括:光源单元(60),包括光源(61),用于形成要投影的图像的光,第一流路(65),控制单元(2) 被配置为控制来自所述光源(61)的发光;电力稳定单元(3),被配置为稳定供应到所述光源(61)的电力;以及电源单元(80),被配置为 将电力提供给控制单元(2)和电力稳定单元(3)中的至少一个。 电源单元(80)和电力稳定单元(3)中的一个或两个被分成多个板。 光源(61)布置在多个板中的任一个的表面的法线上。 多个板配置除了最靠近光源(61)的表面之外的第一流路的表面。