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公开(公告)号:US08029143B2
公开(公告)日:2011-10-04
申请号:US11954687
申请日:2007-12-12
申请人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
发明人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
IPC分类号: G03B21/00
CPC分类号: G02B26/008 , G02B6/0008 , G02B6/4298 , G02F1/133611 , G02F1/133621 , G02F2001/133622
摘要: An illumination system for providing an illumination beam to a light valve is provided. The illumination system includes a light source, a light integration rod, a color wheel, a first focusing unit and a second focusing unit. The light source is capable of generating the illumination beam, and the light integration rod is disposed on the transmission path of the illumination beam. The first focusing unit is disposed between the integration rod and the color wheel and is capable of focusing the illumination beam onto the color wheel. The second focusing unit is disposed between the color wheel and the light valve and is capable of focusing the illumination beam onto the light valve.
摘要翻译: 提供了一种用于向光阀提供照明光束的照明系统。 照明系统包括光源,光集成杆,色轮,第一聚焦单元和第二聚焦单元。 光源能够产生照明光束,并且光集成棒设置在照明光束的传输路径上。 第一聚焦单元设置在集成杆和色轮之间,并且能够将照明光束聚焦到色轮上。 第二聚焦单元设置在色轮和光阀之间,并且能够将照明光束聚焦到光阀上。
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公开(公告)号:US20080297735A1
公开(公告)日:2008-12-04
申请号:US11851883
申请日:2007-09-07
申请人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
发明人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
CPC分类号: G03B21/2053 , G03B33/08 , H04N9/3114 , H04N9/3155 , H05B41/38
摘要: A lamp driving method for a projection apparatus is provided. The projection apparatus has a light valve and a lamp. The lamp driving method includes adjusting a brightness of the lamp to different values according to multiple states of the light valve. The lamp driving method improves the energy efficiency of the projection apparatus.
摘要翻译: 提供一种投影装置的灯驱动方法。 投影装置具有光阀和灯。 灯驱动方法包括根据光阀的多种状态将灯的亮度调节到不同的值。 灯驱动方法提高了投影装置的能量效率。
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公开(公告)号:US20110199763A1
公开(公告)日:2011-08-18
申请号:US12888287
申请日:2010-09-22
申请人: Chun-Fa HSU , Chia-Chang LEE , Keng-Han CHUANG
发明人: Chun-Fa HSU , Chia-Chang LEE , Keng-Han CHUANG
IPC分类号: F21V9/00
CPC分类号: F21S2/00 , F21V7/0008 , F21V7/0025 , F21V9/08 , G02B19/0028 , G02B19/0066 , G02B27/141 , G02B27/143 , G02B27/145 , G03B21/20 , G03B21/2013 , G03B21/2033 , G03B21/2066 , G03B33/12 , H04N9/3164
摘要: A light combination device includes a reflective element and a first color separating element. The reflective element guides first color light beams emitted from at least a first light source and a second light source to propagate in a first direction. The first light source and the second light source are differently positioned in a space. The first color separating element transmits the first color light beams and reflects second color light beams emitted from at least a third light source and a fourth light source. The third light source and the fourth light source are differently positioned in the space. The first color separating element has a coating curved surface, and a curvature of the coating curved surface is varied according to positions of the third light source and the fourth light source to guide the second color light beams to propagate in the first direction.
摘要翻译: 光组合装置包括反射元件和第一颜色分离元件。 反射元件引导从至少第一光源和第二光源发射的第一彩色光束沿第一方向传播。 第一光源和第二光源被不同地定位在空间中。 第一分色元件透射第一彩色光束并反射从至少第三光源和第四光源发射的第二彩色光束。 第三光源和第四光源的位置不同。 第一分色元件具有涂层弯曲表面,并且涂层曲面的曲率根据第三光源和第四光源的位置而变化,以引导第二彩色光束沿第一方向传播。
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公开(公告)号:US20080316569A1
公开(公告)日:2008-12-25
申请号:US11954687
申请日:2007-12-12
申请人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
发明人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
IPC分类号: G02F1/00
CPC分类号: G02B26/008 , G02B6/0008 , G02B6/4298 , G02F1/133611 , G02F1/133621 , G02F2001/133622
摘要: An illumination system for providing an illumination beam to a light valve is provided. The illumination system includes a light source, a light integration rod, a color wheel, a first focusing unit and a second focusing unit. The light source is capable of generating the illumination beam, and the light integration rod is disposed on the transmission path of the illumination beam. The first focusing unit is disposed between the integration rod and the color wheel and is capable of focusing the illumination beam onto the color wheel. The second focusing unit is disposed between the color wheel and the light valve and is capable of focusing the illumination beam onto the light valve.
摘要翻译: 提供了一种用于向光阀提供照明光束的照明系统。 照明系统包括光源,光集成杆,色轮,第一聚焦单元和第二聚焦单元。 光源能够产生照明光束,并且光集成棒设置在照明光束的传输路径上。 第一聚焦单元设置在集成杆和色轮之间,并且能够将照明光束聚焦到色轮上。 第二聚焦单元设置在色轮和光阀之间,并且能够将照明光束聚焦到光阀上。
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公开(公告)号:US20080316430A1
公开(公告)日:2008-12-25
申请号:US11873258
申请日:2007-10-16
申请人: Chun-Fa Hsu , Chao-Shun Chen , Hung-Cheng Lung , S-Wei Chen , Mei-Ling Chen , Cheng-Shun Liao
发明人: Chun-Fa Hsu , Chao-Shun Chen , Hung-Cheng Lung , S-Wei Chen , Mei-Ling Chen , Cheng-Shun Liao
IPC分类号: G03B21/28
CPC分类号: G03B21/28
摘要: A projection apparatus including an illumination system, a reflective light valve and an imaging system is provided. The illumination system emits an illumination beam. The reflective light valve is disposed on a transmission path of the illumination beam. The imaging system includes a first lens group, a polarization beam splitter and a second lens group. The first lens group is disposed on the transmission path of the illumination beam between the illumination system and the reflective light valve. The polarization beam splitter is disposed on the transmission path of the illumination beam between the illumination system and the first lens group. The polarization beam splitter permits the illumination beam to pass through and travel to the reflective light valve. The reflective light valve modulates the illumination beam to an image beam traveling to the polarization beam splitter. The polarization beam splitter reflects the image beam to the second lens group.
摘要翻译: 提供了包括照明系统,反射光阀和成像系统的投影设备。 照明系统发射照明光束。 反射光阀设置在照明光束的传输路径上。 成像系统包括第一透镜组,偏振分束器和第二透镜组。 第一透镜组设置在照明系统和反射光阀之间的照明光束的传输路径上。 偏振分束器设置在照明系统和第一透镜组之间的照明光束的传输路径上。 偏振分束器允许照明光束通过并行进到反射光阀。 反射光阀将照明光束调制为传播到偏振分束器的图像光束。 偏振分束镜将图像光束反射到第二透镜组。
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公开(公告)号:US08414159B2
公开(公告)日:2013-04-09
申请号:US12888287
申请日:2010-09-22
申请人: Chun-Fa Hsu , Chia-Chang Lee , Keng-Han Chuang
发明人: Chun-Fa Hsu , Chia-Chang Lee , Keng-Han Chuang
IPC分类号: F21V9/00
CPC分类号: F21S2/00 , F21V7/0008 , F21V7/0025 , F21V9/08 , G02B19/0028 , G02B19/0066 , G02B27/141 , G02B27/143 , G02B27/145 , G03B21/20 , G03B21/2013 , G03B21/2033 , G03B21/2066 , G03B33/12 , H04N9/3164
摘要: A light combination device includes a reflective element and a first color separating element. The reflective element guides first color light beams emitted from at least a first light source and a second light source to propagate in a first direction. The first light source and the second light source are differently positioned in a space. The first color separating element transmits the first color light beams and reflects second color light beams emitted from at least a third light source and a fourth light source. The third light source and the fourth light source are differently positioned in the space. The first color separating element has a coating curved surface, and a curvature of the coating curved surface is varied according to positions of the third light source and the fourth light source to guide the second color light beams to propagate in the first direction.
摘要翻译: 光组合装置包括反射元件和第一颜色分离元件。 反射元件引导从至少第一光源和第二光源发射的第一彩色光束沿第一方向传播。 第一光源和第二光源被不同地定位在空间中。 第一分色元件透射第一彩色光束并反射从至少第三光源和第四光源发射的第二彩色光束。 第三光源和第四光源的位置不同。 第一分色元件具有涂层弯曲表面,并且涂层曲面的曲率根据第三光源和第四光源的位置而变化,以引导第二彩色光束沿第一方向传播。
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公开(公告)号:US07905601B2
公开(公告)日:2011-03-15
申请号:US11858603
申请日:2007-09-20
申请人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
发明人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
IPC分类号: G03B21/14
CPC分类号: G03B21/14 , G02B27/285 , G03B21/2073 , G03B21/208 , G03B33/08
摘要: A color filtering device including a color filter, a plurality of polarization beam splitting units, a plurality of reflecting units, and a plurality of wave plates is provided. The color filter has a plurality of filtering parts and a plurality of light shielding parts alternately arranged thereon. Each of the polarization beam splitting units is disposed in front of one of the filtering parts and makes an angle with a corresponding filtering part. Each of the reflecting units is disposed in front of one of the light shielding parts and makes an angle with a corresponding light shielding part. Each of the wave plates is substantially parallel to one of the filtering parts. Each of the polarization beam splitting units is disposed between a pair of a wave plate and a filtering part. The color filtering device has both color filtering function and polarization conversion function.
摘要翻译: 提供了一种包括滤色器,多个偏振分束单元,多个反射单元和多个波片的滤色装置。 滤色器具有交替布置在其上的多个滤光部和多个遮光部。 每个偏振光束分离单元设置在一个滤光部分的前面,并与相应的滤光部分形成一个角度。 每个反射单元设置在一个遮光部分的前面并与相应的遮光部分成一定角度。 每个波片基本上平行于过滤部分之一。 每个偏振分束单元设置在一对波片和滤波部之间。 滤色装置具有滤色功能和偏光转换功能。
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公开(公告)号:US20080304015A1
公开(公告)日:2008-12-11
申请号:US11858603
申请日:2007-09-20
申请人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
发明人: Mei-Ling Chen , S-Wei Chen , Chao-Shun Chen , Hung-Cheng Lung , Chun-Fa Hsu , Cheng-Shun Liao
CPC分类号: G03B21/14 , G02B27/285 , G03B21/2073 , G03B21/208 , G03B33/08
摘要: A color filtering device including a color filter, a plurality of polarization beam splitting units, a plurality of reflecting units, and a plurality of wave plates is provided. The color filter has a plurality of filtering parts and a plurality of light shielding parts alternately arranged thereon. Each of the polarization beam splitting units is disposed in front of one of the filtering parts and makes an angle with a corresponding filtering part. Each of the reflecting units is disposed in front of one of the light shielding parts and makes an angle with a corresponding light shielding part. Each of the wave plates is substantially parallel to one of the filtering parts. Each of the polarization beam splitting units is disposed between a pair of a wave plate and a filtering part. The color filtering device has both color filtering function and polarization conversion function.
摘要翻译: 提供了一种包括滤色器,多个偏振分束单元,多个反射单元和多个波片的滤色装置。 滤色器具有交替布置在其上的多个滤光部和多个遮光部。 每个偏振光束分离单元设置在一个滤光部分的前面,并与相应的滤光部分形成一个角度。 每个反射单元设置在一个遮光部分的前面并与相应的遮光部分成一定角度。 每个波片基本上平行于过滤部分之一。 每个偏振分束单元设置在一对波片和滤波部之间。 滤色装置具有滤色功能和偏光转换功能。
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