Light source module with light combining system, fans and ducts

    公开(公告)号:US09606427B2

    公开(公告)日:2017-03-28

    申请号:US14731412

    申请日:2015-06-05

    CPC classification number: G03B21/16 G03B21/2013

    Abstract: A light source module adapted to a projector includes a light source, a light combining system, a first cooling fan, a second cooling fan, a first guide duct and a second guide duct. The light source includes a first light emitting device and a second light emitting device. The light combining system is disposed between the first light emitting device and the second light emitting device. The first cooling fan is disposed on the first light emitting device. The second cooling fan is disposed on the second light emitting device. The first guide duct is connected to the first cooling fan and guides a cooling airflow provided by the first cooling fan to the second light emitting device. The second guide duct is connected to the second cooling fan and guides a cooling airflow provided by the second cooling fan to the first light emitting device.

    Optical engine module having heat-dissipating module and projection apparatus having the same
    2.
    发明授权
    Optical engine module having heat-dissipating module and projection apparatus having the same 有权
    具有散热模块的光引擎模块和具有该散热模块的投影设备

    公开(公告)号:US09442351B2

    公开(公告)日:2016-09-13

    申请号:US14329999

    申请日:2014-07-14

    CPC classification number: G03B21/16 G03B21/204 G03B33/08

    Abstract: An optical engine module includes a first casing with a first enclosed space, a light source at the first casing, a phosphor wheel in the first casing, a cooling fan and a heat-dissipating module. The light source emits a light beam passing through the phosphor wheel. The cooling fan is in the first enclosed space and has an airflow outlet. The heat-dissipating module includes two heat-dissipating parts and a heat-guiding part, wherein the first and second heat-dissipating parts are respectively in and outside the first enclosed space, the heat-guiding part is connected between the first and second heat-dissipating parts and the phosphor wheel is between the airflow outlet and the first heat-dissipating part. The airflow outlet and the phosphor wheel, and the phosphor wheel and the first heat-dissipating part, are at least partially overlapped with each other along the airflow exiting direction of the cooling fan.

    Abstract translation: 光引擎模块包括具有第一封闭空间的第一壳体,第一壳体处的光源,第一壳体中的荧光轮,冷却风扇和散热模块。 光源发射通过荧光轮的光束。 冷却风扇位于第一个封闭的空间,并具有气流出口。 散热模块包括两个散热部件和导热部件,其中第一和第二散热部分分别在第一封闭空间内和外部,导热部分连接在第一和第二热量之间 散热部件和荧光轮位于气流出口和第一散热部分之间。 气流出口和荧光粉轮以及荧光体轮和第一散热部分沿着沿着冷却风扇的排出方向的气流至少部分地重叠。

    PROJECTING APPARATUS
    3.
    发明申请
    PROJECTING APPARATUS 有权
    投影设备

    公开(公告)号:US20140092368A1

    公开(公告)日:2014-04-03

    申请号:US14037392

    申请日:2013-09-26

    CPC classification number: G03B21/16 H04N9/3144

    Abstract: A projecting apparatus includes a chassis, an optical engine, a first fan set and a second fan set. The first fan set is disposed in the chassis and located at a first air outlet, and is configured to drive air to flow via a first air inlet into the chassis to form a first air flow. The first air flow flows out of the chassis via the first air outlet. The second fan set is disposed in the chassis and located at a second air outlet, and is configured to drive air to flow via the first air inlet into the chassis to form a second air flow. The second air flow flows out of the chassis via the second air outlet. A flow direction of the first air flow at the first air outlet is perpendicular to that of the second air flow at the second air outlet.

    Abstract translation: 投影设备包括底盘,光学引擎,第一风扇组和第二风扇组。 第一风扇组设置在底盘中并且位于第一空气出口处,并且构造成驱动空气经由第一空气入口流入底盘以形成第一空气流。 第一个空气流经由第一个出风口流出底盘。 第二风扇组设置在底盘中并且位于第二空气出口处,并且构造成驱动空气经由第一空气入口流入底盘以形成第二空气流。 第二气流经由第二出风口流出底盘。 第一空气出口处的第一空气流的流动方向与第二空气出口处的第二空气流的流动方向垂直。

    Error detection module, and error correction device including the same
    4.
    发明授权
    Error detection module, and error correction device including the same 有权
    错误检测模块和包括相同的纠错装置

    公开(公告)号:US08527854B2

    公开(公告)日:2013-09-03

    申请号:US12901951

    申请日:2010-10-11

    Abstract: An error detection module includes a known-syndrome computing unit, an unknown-syndrome computing unit, and an error detection unit. The known-syndrome computing unit is operable to convert a received signal into a target signal, to obtain known syndromes based upon the target signal, and to generate an errata-locator polynomial based upon an erasure-locator polynomial and the known syndromes. The unknown-syndrome computing unit is operable to compute unknown syndromes based upon the errata-locator polynomial and the known syndromes. The error detection unit is operable to obtain a syndrome set that includes the known syndromes and the unknown syndromes, to obtain an error detection signal according to the syndrome set, and to provide an error correction module coupled thereto with the syndrome set and the error detection signal for enabling the error correction module to correct an error of the received signal.

    Abstract translation: 错误检测模块包括已知综合征计算单元,未知综合计算单元和错误检测单元。 已知综合征计算单元可操作以将接收的信号转换为目标信号,以基于目标信号获得已知的综合征,并且基于擦除定位多项式和已知综合征生成勘误定位多项式。 未知综合征计算单元可操作以基于勘误定位多项式和已知综合征计算未知综合征。 误差检测单元可操作以获得包括已知综合征和未知综合征的校正子集合,以根据校正子集合获得错误检测信号,并提供与校正子集合和误差检测器耦合的纠错模块 用于使纠错模块能够校正接收信号的错误的信号。

    HEAT-DISSIPATING SYSTEM AND CONTROL METHOD THEREOF
    5.
    发明申请
    HEAT-DISSIPATING SYSTEM AND CONTROL METHOD THEREOF 有权
    散热系统及其控制方法

    公开(公告)号:US20130101389A1

    公开(公告)日:2013-04-25

    申请号:US13549528

    申请日:2012-07-16

    CPC classification number: F04D25/166 F04D27/001 F04D27/004

    Abstract: The invention provides a heat-dissipating system and a control method thereof. The heat-dissipating system has a plurality of fans and is configured for adjusting rotation-speeds of the fans. The control method includes following steps: obtaining a plurality of rotation-speed values of the fans; computing out a rotation-speed reference value according to the rotation-speed values; when the rotation-speed reference value is greater than a first threshold value, decreasing the rotation-speeds of the fans through a corresponding fan control signal; when the rotation-speed reference value is less than a second threshold value, increasing the rotation-speeds of the fans through the corresponding fan control signal.

    Abstract translation: 本发明提供一种散热系统及其控制方法。 散热系统具有多个风扇,并且被配置用于调节风扇的转速。 控制方法包括以下步骤:获得风扇的多个转速值; 根据转速值计算转速参考值; 当所述转速基准值大于第一阈值时,通过相应的风扇控制信号来减小所述风扇的转速; 当转速基准值小于第二阈值时,通过相应的风扇控制信号增加风扇的转速。

    HEAT DISSIPATION MODULE FOR OPTICAL PROJECTION SYSTEM
    6.
    发明申请
    HEAT DISSIPATION MODULE FOR OPTICAL PROJECTION SYSTEM 审中-公开
    光投影系统散热模块

    公开(公告)号:US20120097376A1

    公开(公告)日:2012-04-26

    申请号:US13183815

    申请日:2011-07-15

    CPC classification number: G03B21/16

    Abstract: A heat dissipation module for an optical projection system includes a flow channel, a fan and an air filter. The flow channel is disposed in the optical projection system and has an air intake and an air vent. The fan is disposed in the flow channel to induce an air flow and has an air inlet and an air outlet. The air flow enters the flow channel via the air intake, passes through the air inlet and the air outlet in succession and leaves the flow channel via the air vent. A color wheel and a photo sensor are disposed in the flow channel and positioned between the air intake of the flow channel and the air inlet of the fan, and an integration rod is disposed in the flow channel and positioned between the air outlet of the fan and the air vent of the flow channel. The air filter is disposed in the air intake of the flow channel.

    Abstract translation: 用于光学投影系统的散热模块包括流动通道,风扇和空气过滤器。 流动通道设置在光学投影系统中并且具有进气口和排气口。 风扇设置在流动通道中以引起空气流动并具有空气入口和空气出口。 空气流通过进气口进入流动通道,连续通过进气口和空气出口,并通过排气口离开流动通道。 色轮和光传感器设置在流动通道中并且位于流动通道的进气口和风扇的进气口之间,并且整流杆设置在流动通道中并且位于风扇的出风口之间 和通道的通风口。 空气过滤器设置在流动通道的进气口中。

    Air flow channel
    7.
    发明申请
    Air flow channel 有权
    气流通道

    公开(公告)号:US20060061996A1

    公开(公告)日:2006-03-23

    申请号:US11014963

    申请日:2004-12-20

    Abstract: An air flow channel is used to direct cooling air towards a lamp reflector. The air flow channel has an outer housing and a guider. The outer housing is positioned at the outlet of blower, which is designed to dissipate heat from the lamp reflector. The guider, which is mounted at the side of the outer housing, has an upper slanted surface, a lower slanted surface and a side slanted surface. The air flow is divided into three individual air flows towards the lamp reflector by means of the three slanted surfaces.

    Abstract translation: 气流通道用于将冷却空气引向灯反射器。 气流通道具有外壳和导向器。 外壳位于鼓风机的出口处,其设计成从灯反射器散热。 安装在外壳侧面的导向器具有上倾斜表面,下倾斜表面和侧倾斜表面。 空气流通过三个倾斜表面分成三个单独的空气流向灯反射器。

    LIGHT SOURCE MODULE
    9.
    发明申请
    LIGHT SOURCE MODULE 有权
    光源模块

    公开(公告)号:US20160018723A1

    公开(公告)日:2016-01-21

    申请号:US14731412

    申请日:2015-06-05

    CPC classification number: G03B21/16 G03B21/2013

    Abstract: A light source module adapted to a projector includes a light source, a light combining system, a first cooling fan, a second cooling fan, a first guide duct and a second guide duct. The light source includes a first light emitting device and a second light emitting device. The light combining system is disposed between the first light emitting device and the second light emitting device. The first cooling fan is disposed on the first light emitting device. The second cooling fan is disposed on the second light emitting device. The first guide duct is connected to the first cooling fan and guides a cooling airflow provided by the first cooling fan to the second light emitting device. The second guide duct is connected to the second cooling fan and guides a cooling airflow provided by the second cooling fan to the first light emitting device.

    Abstract translation: 适用于投影仪的光源模块包括光源,光合并系统,第一冷却风扇,第二冷却风扇,第一导管和第二导管。 光源包括第一发光器件和第二发光器件。 光组合系统设置在第一发光器件和第二发光器件之间。 第一冷却风扇设置在第一发光装置上。 第二冷却风扇设置在第二发光装置上。 第一引导管连接到第一冷却风扇,并将由第一冷却风扇提供的冷却气流引导到第二发光装置。 第二引导管连接到第二冷却风扇,并将由第二冷却风扇提供的冷却气流引导到第一发光装置。

    OPTICAL ENGINE MODULE
    10.
    发明申请
    OPTICAL ENGINE MODULE 有权
    光学发动机模块

    公开(公告)号:US20150092164A1

    公开(公告)日:2015-04-02

    申请号:US14329999

    申请日:2014-07-14

    CPC classification number: G03B21/16 G03B21/204 G03B33/08

    Abstract: An optical engine module includes a first casing with a first enclosed space, a light source at the first casing, a phosphor wheel in the first casing, a cooling fan and a heat-dissipating module. The light source emits a light beam passing through the phosphor wheel. The cooling fan is in the first enclosed space and has an airflow outlet. The heat-dissipating module includes two heat-dissipating parts and a heat-guiding part, wherein the first and second heat-dissipating parts are respectively in and outside the first enclosed space, the heat-guiding part is connected between the first and second heat-dissipating parts and the phosphor wheel is between the airflow outlet and the first heat-dissipating part. The airflow outlet and the phosphor wheel, and the phosphor wheel and the first heat-dissipating part, are at least partially overlapped with each other along the airflow exiting direction of the cooling fan.

    Abstract translation: 光引擎模块包括具有第一封闭空间的第一壳体,第一壳体处的光源,第一壳体中的荧光轮,冷却风扇和散热模块。 光源发射通过荧光轮的光束。 冷却风扇位于第一个封闭的空间,并具有气流出口。 散热模块包括两个散热部件和导热部件,其中第一和第二散热部分分别在第一封闭空间内和外部,导热部分连接在第一和第二热量之间 散热部件和荧光轮位于气流出口和第一散热部分之间。 气流出口和荧光粉轮以及荧光体轮和第一散热部分沿着沿着冷却风扇的排出方向的气流至少部分地重叠。

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