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公开(公告)号：US09297526B2
公开(公告)日：2016-03-29
申请号：US13898562
申请日：2013-05-21
发明人： Koji Kumano , Makoto Kuriaki , Takumi Kijima , Yasuhito Tanaka
IPC分类号： H05B37/02 , F21V29/00 , G03B21/16 , G03B21/20 , H04N9/31 , F21V23/04 , H05B33/08 , F21Y101/02
CPC分类号： F21V29/57 , F21V23/0457 , F21V29/20 , F21V29/50 , F21V29/51 , F21V29/52 , F21V29/54 , F21Y2115/10 , F21Y2115/30 , G03B21/16 , G03B21/2033 , H04N9/3144 , H04N9/3161 , H04N9/3194 , H05B33/0815 , H05B33/0842 , H05B33/0845 , H05B37/02
摘要： A light source apparatus includes a cooling mechanism driving portion for driving a cooling mechanism in such a manner that an element temperature of a light source element which is detected by an element temperature detecting portion reaches a target temperature, and a control portion for calculating a dew point temperature of the cooling mechanism and controlling the cooling mechanism driving portion and a light source element driving portion by using the calculated dew point temperature and the element temperature.
摘要翻译： 光源装置包括：冷却机构驱动部，其以使得由元件温度检测部检测出的光源元件的元件温度达到目标温度的方式驱动冷却机构，以及用于计算露点的控制部 并通过使用计算出的露点温度和元件温度来控制冷却机构驱动部分和光源元件驱动部分。
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公开(公告)号：US09261761B2
公开(公告)日：2016-02-16
申请号：US14297747
申请日：2014-06-06
发明人： Makoto Kuriaki
CPC分类号： G03B21/16 , G03B21/005 , G03B21/2013 , G03B21/2033 , H01J17/28
摘要： A projection image display device includes an indoor unit to be located indoors and an outdoor unit to be located outdoors. The outdoor unit includes a second refrigerant piping that forms a loop refrigerant path in combination with a first refrigerant piping, a cooling device, and a cooling control circuit that controls cooling for R, G, B laser heat sinks by the cooling device. The indoor unit includes a main control circuit that communicates with the cooling control circuit to control the cooling by the cooling device.
摘要翻译： 投影图像显示装置包括位于室内的室内机和位于室外的室外机。 室外单元包括与冷却装置控制对R，G，B激光散热器的冷却的第一制冷剂管道，冷却装置和冷却控制电路组合的环路制冷剂路径的第二制冷剂配管。 室内机包括与冷却控制电路连通以控制冷却装置的冷却的主控制电路。
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公开(公告)号：US10554016B2
公开(公告)日：2020-02-04
申请号：US16068170
申请日：2016-03-08
发明人： Makoto Kuriaki
摘要： An object is to provide a technology capable of suppressing life deterioration of a laser light source device. A laser light source device includes a laser bank having a plurality of semiconductor laser elements, a drive part for applying an electric current to the plurality of semiconductor laser elements of the laser bank, a light intensity detection part for detecting light intensity output from the laser bank, a temperature detection part for detecting a temperature of the laser bank, and a control part for determining an electric current limit value based on the detected temperature, and for controlling the electric current of the drive part based on the detected light intensity and the electric current limit value.
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公开(公告)号：US09198253B2
公开(公告)日：2015-11-24
申请号：US13887897
申请日：2013-05-06
CPC分类号： H05B33/0872 , G03B21/16 , G03B21/2033 , G03B21/2053 , H04N9/3155 , H04N9/3161 , H04N9/3194
摘要： A semiconductor lighting apparatus includes a plurality of semiconductor light emitting devices for outputting light having respective colors, a projector for synthesizing output light of the semiconductor light emitting devices and outputting synthesized light, and a calculating portion. The calculating portion controls a driving current to be supplied to the semiconductor light emitting devices in such a manner that a light quantity detected by optical sensors approximates to a predetermined target light quantity, and calculates a target temperature of the semiconductor light emitting devices to control temperature regulating portions in such a manner that a temperature detected by temperature sensors approximates to the target temperature.
摘要翻译： 半导体照明装置包括用于输出具有各种颜色的光的多个半导体发光器件，用于合成半导体发光器件的输出光并输出合成光的投影仪，以及计算部分。 计算部分以将由光学传感器检测到的光量近似于预定目标光量的方式控制要提供给半导体发光器件的驱动电流，并且计算半导体发光器件的目标温度以控制温度 以温度传感器检测到的温度近似于目标温度的方式调节部分。
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