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公开(公告)号:US07988302B2
公开(公告)日:2011-08-02
申请号:US12106521
申请日:2008-04-21
申请人: Hou-Chen Lu , Kai Huang
发明人: Hou-Chen Lu , Kai Huang
摘要: A cooling system for cooling down a heat source of a projection device is disclosed. The cooling system includes a fan, and a control module. The control module is configured for supplying a first voltage to the fan for a first duration after the projection device is powered off and a second voltage to the fan for a second duration successive to the first duration. The second voltage is greater than the first voltage.
摘要翻译: 公开了一种用于冷却投影装置的热源的冷却系统。 冷却系统包括风扇和控制模块。 所述控制模块被配置用于在所述投影装置关闭电源之后的第一持续时间内向所述风扇提供第一电压,以及向所述风扇提供连续到所述第一持续时间的第二持续时间的第二电压。 第二电压大于第一电压。
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公开(公告)号:US07926954B2
公开(公告)日:2011-04-19
申请号:US12110544
申请日:2008-04-28
申请人: Hou-Chen Lu , Kai Huang
发明人: Hou-Chen Lu , Kai Huang
摘要: A projector includes a casing, a light source, and a heat dissipation device. The light source and the heat dissipation device are installed inside the casing. Two openings are formed at two sides of the casing opposing to the light source. A light shield is positioned on one of the two openings. The light shield has a fixing plate, and a plurality of first parallel light-shielding plates and a plurality of second parallel light-shielding plates for blocking light leaking from the openings.
摘要翻译: 投影仪包括壳体,光源和散热装置。 光源和散热装置安装在外壳内。 在壳体的与光源相对的两侧形成有两个开口。 遮光板位于两个开口中的一个上。 遮光罩具有固定板,多个第一平行遮光板和多个第二平行遮光板,用于阻挡从开口泄漏的光。
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公开(公告)号:US20090038787A1
公开(公告)日:2009-02-12
申请号:US12106521
申请日:2008-04-21
申请人: HOU-CHEN LU , KAI HUANG
发明人: HOU-CHEN LU , KAI HUANG
摘要: A cooling system for cooling down a heat source of a projection device is disclosed. The cooling system includes a fan, and a control module. The control module is configured for supplying a first voltage to the fan for a first duration after the projection device is powered off and a second voltage to the fan for a second duration successive to the first duration. The second voltage is greater than the first voltage.
摘要翻译: 公开了一种用于冷却投影装置的热源的冷却系统。 冷却系统包括风扇和控制模块。 所述控制模块被配置用于在所述投影装置关闭电源之后的第一持续时间内向所述风扇提供第一电压,以及向所述风扇提供连续到所述第一持续时间的第二持续时间的第二电压。 第二电压大于第一电压。
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公开(公告)号:US07762687B2
公开(公告)日:2010-07-27
申请号:US12109682
申请日:2008-04-25
申请人: Hou-Chen Lu , Kai Huang
发明人: Hou-Chen Lu , Kai Huang
IPC分类号: F21V19/02
摘要: A light source device includes a lampshade, a lamp, a cover, a first electrical wire, a second electrical wire, and a metallic clamping element. The lampshade includes an outer sidewall surface, an inner sidewall surface, and a light exit. An electrical connector is located on the outer sidewall surface of the lampshade. The lamp is contained in the lampshade. The cover covers the light exit. One end of the first electrical wire is electrically connected to the electrical connector and another end is connected to the metallic clamping element. One end of the second electrical wire is electrically connected to the lamp and another end is connected to the metallic clamping element, thereby electrically connecting the first electrical wire to the second electrical wire.
摘要翻译: 光源装置包括灯罩,灯,盖,第一电线,第二电线和金属夹紧元件。 灯罩包括外侧壁表面,内侧壁表面和光出口。 电连接器位于灯罩的外侧壁表面上。 灯泡包含在灯罩中。 盖子覆盖了光出口。 第一电线的一端电连接到电连接器,另一端连接到金属夹紧元件。 第二电线的一端电连接到灯,另一端连接到金属夹紧元件,从而将第一电线电连接到第二电线。
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公开(公告)号:US20090122270A1
公开(公告)日:2009-05-14
申请号:US11960661
申请日:2007-12-19
申请人: HOU-CHEN LU
发明人: HOU-CHEN LU
IPC分类号: G03B21/16
CPC分类号: G03B21/16 , G03B21/145 , H04N9/3141 , H04N9/3144
摘要: A projector includes a light source, an electro-optical device, a projection lens, an outer casing for housing the above components, and a dust suction member. The electro-optical device is configured for forming an optical image using a light beam emitted from the light source. The projection lens is configured for projecting the optical image formed by the electro-optical device. The outer casing is configured for housing the light source, the electro-optical device and the projection lens therein, the outer casing having an inlet and an outlet and defining an airflow channel in communication with the inlet and the outlet. The dust suction member is arranged in the airflow channel, the dust suction member having an adhesive outer surface.
摘要翻译: 投影仪包括光源,电光装置,投影透镜,用于容纳上述部件的外壳和吸尘部件。 电光装置被配置为使用从光源发射的光束形成光学图像。 投影透镜被配置为投影由电光装置形成的光学图像。 外壳被配置为将光源,电光装置和投影透镜容纳在其中,外壳具有入口和出口,并且限定与入口和出口连通的气流通道。 吸尘部件布置在气流通道中,吸尘部件具有粘合剂外表面。
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公开(公告)号:US20090103309A1
公开(公告)日:2009-04-23
申请号:US12055590
申请日:2008-03-26
申请人: Hou-Chen Lu , Kai Huang
发明人: Hou-Chen Lu , Kai Huang
摘要: A safe light emitting device includes a reflective housing with an open end, a support coupled to the reflective housing, a holder, and a lamp. The holder is positioned on the support and is remote from the open end of the reflective housing. The lamp includes a bulb and a connector connecting the bulb to the holder. The bulb defines a concavity in an outer surface thereof.
摘要翻译: 安全的发光装置包括具有开放端的反射壳体,耦合到反射壳体的支撑件,保持器和灯。 保持器定位在支撑件上并且远离反射壳体的开口端。 该灯包括灯泡和将灯泡连接到支架的连接器。 灯泡在其外表面中限定凹陷。
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公开(公告)号:US20090097253A1
公开(公告)日:2009-04-16
申请号:US12109682
申请日:2008-04-25
申请人: HOU-CHEN LU , KAI HUANG
发明人: HOU-CHEN LU , KAI HUANG
IPC分类号: F21V21/00
摘要: A light source device includes a lampshade, a lamp, a cover, a first electrical wire, a second electrical wire, and a metallic clamping element. The lampshade includes an outer sidewall surface, an inner sidewall surface, and a light exit. An electrical connector is located on the outer sidewall surface of the lampshade. The lamp is contained in the lampshade. The cover covers the light exit. One end of the first electrical wire is electrically connected to the electrical connector and another end is connected to the metallic clamping element. One end of the second electrical wire is electrically connected to the lamp and another end is connected to the metallic clamping element, thereby electrically connecting the first electrical wire to the second electrical wire.
摘要翻译: 光源装置包括灯罩,灯,盖,第一电线,第二电线和金属夹紧元件。 灯罩包括外侧壁表面,内侧壁表面和光出口。 电连接器位于灯罩的外侧壁表面上。 灯泡包含在灯罩中。 盖子覆盖了光出口。 第一电线的一端电连接到电连接器,另一端连接到金属夹紧元件。 第二电线的一端电连接到灯,另一端连接到金属夹紧元件,从而将第一电线电连接到第二电线。
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公开(公告)号:US07806565B2
公开(公告)日:2010-10-05
申请号:US12055590
申请日:2008-03-26
申请人: Hou-Chen Lu , Kai Huang
发明人: Hou-Chen Lu , Kai Huang
摘要: A safe light emitting device includes a reflective housing with an open end, a support coupled to the reflective housing, a holder, and a lamp. The holder is positioned on the support and is remote from the open end of the reflective housing. The lamp includes a bulb and a connector connecting the bulb to the holder. The bulb defines a concavity in an outer surface thereof.
摘要翻译: 安全的发光装置包括具有开放端的反射壳体,耦合到反射壳体的支撑件,保持器和灯。 保持器定位在支撑件上并且远离反射壳体的开口端。 该灯包括灯泡和将灯泡连接到支架的连接器。 灯泡在其外表面中限定凹陷。
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公开(公告)号:US20100033973A1
公开(公告)日:2010-02-11
申请号:US12339059
申请日:2008-12-19
申请人: HOU-CHEN LU , KAI HUANG
发明人: HOU-CHEN LU , KAI HUANG
CPC分类号: G03B21/2086 , G03B21/2026 , G03B33/12 , H04N9/3144 , H04N9/315
摘要: A light source system includes a light source, a reflective device and a protecting device. The light source received in the reflective device. The reflective device including a light outlet and a through hole defined thereon is configured for reflecting light emitted from the light source to the light outlet. The protecting device is mounted on the outside of the reflective device with a space left between the protecting device and the outer surface of the reflective device. The protecting device includes a first portion substantially aligned with the through hole of the reflective device and a second portion. The first portion is configured for preventing light from leaking and objects from escaping out from light system. The second portion defines at least one ventilation hole thereon.
摘要翻译: 光源系统包括光源,反射装置和保护装置。 光源接收在反射装置中。 包括限定在其上的光出口和通孔的反射装置被配置为将从光源发射的光反射到光出口。 保护装置安装在反射装置的外部,其中保护装置和反射装置的外表面之间留有空间。 保护装置包括基本上与反射装置的通孔对准的第一部分和第二部分。 第一部分被配置为防止光泄漏并且物体从光系统中逸出。 第二部分在其上限定至少一个通气孔。
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公开(公告)号:US20090051885A1
公开(公告)日:2009-02-26
申请号:US12110544
申请日:2008-04-28
申请人: Hou-Chen Lu , Kai Huang
发明人: Hou-Chen Lu , Kai Huang
摘要: A projector includes a casing, a light source, and a heat dissipation device. The light source and the heat dissipation device are installed inside the casing. Two openings are formed at two sides of the casing opposing to the light source. A light shield is positioned on one of the two openings. The light shield has a fixing plate, and a plurality of first parallel light-shielding plates and a plurality of second parallel light-shielding plates for blocking light leaking from the openings.
摘要翻译: 投影仪包括壳体,光源和散热装置。 光源和散热装置安装在外壳内。 在壳体的与光源相对的两侧形成有两个开口。 遮光板位于两个开口中的一个上。 遮光罩具有固定板,多个第一平行遮光板和多个第二平行遮光板,用于阻挡从开口泄漏的光。
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