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1. 发明授权

US07828448B2 Illumination unit and image projection apparatus employing the same 有权
标题翻译：照明单元和使用其的图像投影设备
公开(公告)号：US07828448B2
公开(公告)日：2010-11-09
申请号：US11392633
申请日：2006-03-30
申请人： Jong-hoi Kim , Won-yong Lee , Young-chol Lee , Kye-hoon Lee
发明人： Jong-hoi Kim , Won-yong Lee , Young-chol Lee , Kye-hoon Lee
IPC分类号： G03B21/28 , G03B21/26 , G01D11/28 , F21V7/00 , H04N5/74
CPC分类号： G03B21/208 , F21K9/61 , F21K9/68 , F21Y2115/10 , G03B21/2013 , G03B21/2066 , H01L33/60 , H04N9/315 , H04N9/3152 , Y10S359/904
摘要： An illumination unit and an image projection apparatus employing the same. The illumination unit includes: a first reflective surface reflecting light incident thereon; a light-emitting device generating and emitting illuminating light; and a second reflective surface reflecting light emitted from the light-emitting device to a light source surface that includes the light-emitting device.
摘要翻译：照明单元和采用该照明单元的图像投影设备。照明单元包括：反射入射在其上的光的第一反射表面; 产生并发射照明光的发光装置; 以及将从发光装置发射的光反射到包括发光装置的光源表面的第二反射表面。

2. 发明申请

US20060274278A1 Illumination system capable of adjusting aspect ratio and projection system employing the illumination system 审中-公开
标题翻译：能够调整纵横比的照明系统和采用照明系统的投影系统
公开(公告)号：US20060274278A1
公开(公告)日：2006-12-07
申请号：US11335707
申请日：2006-01-20
申请人： Kye-hoon Lee , Won-yong Lee , Jong-hoi Kim
发明人： Kye-hoon Lee , Won-yong Lee , Jong-hoi Kim
IPC分类号： G03B21/18
CPC分类号： G03B21/208 , G03B21/2013 , G03B21/2033 , G03B21/2053
摘要： An illumination system and a projection system capable of enhancing light efficiency and contrast. The projection system includes a display panel from which light incident to a projection lens unit is controlled according to the rotation of a plurality of micromirrors and an asymmetric stop which adjusts an angle of effective light incident from the display panel. The illumination system emitting light to the projection system includes: one or more light source units each including a single or an array of light emitting devices and having a light exit surface with an aspect ratio different from an aspect ratio of the display panel; and an aspect ratio adjusting unit adjusting the aspect ratio of the light such that the aspect ratio of the light exit surface of each of the light source units can be equal to the aspect ratio of the display panel.
摘要翻译：一种能够提高光效和对比度的照明系统和投影系统。投影系统包括：显示面板，根据多个微镜的旋转，入射到投影透镜单元的光被控制，以及调整从显示面板入射的有效光的角度的非对称止挡。向投影系统发射光的照明系统包括：一个或多个光源单元，每个光源单元各自包括单个或阵列的发光器件，并且具有不同于显示面板的纵横比的纵横比的光出射表面; 以及纵横比调整单元，其调节光的纵横比，使得每个光源单元的光出射面的纵横比可以等于显示面板的纵横比。

3. 发明申请

US20060221310A1 Illumination unit and image projection apparatus employing the same 有权
标题翻译：照明单元和使用其的图像投影设备
公开(公告)号：US20060221310A1
公开(公告)日：2006-10-05
申请号：US11392633
申请日：2006-03-30
申请人： Jong-hoi Kim , Won-yong Lee , Young-chol Lee , Kye-hoon Lee
发明人： Jong-hoi Kim , Won-yong Lee , Young-chol Lee , Kye-hoon Lee
IPC分类号： G03B21/28
CPC分类号： G03B21/208 , F21K9/61 , F21K9/68 , F21Y2115/10 , G03B21/2013 , G03B21/2066 , H01L33/60 , H04N9/315 , H04N9/3152 , Y10S359/904
摘要： An illumination unit and an image projection apparatus employing the same. The illumination unit includes: a first reflective surface reflecting light incident thereon; a light-emitting device generating and emitting illuminating light; and a second reflective surface reflecting light emitted from the light-emitting device to a light source surface that includes the light-emitting device.
摘要翻译：照明单元和采用该照明单元的图像投影设备。照明单元包括：反射入射在其上的光的第一反射面; 产生并发射照明光的发光装置; 以及将从发光装置发射的光反射到包括发光装置的光源表面的第二反射表面。

4. 发明申请

US20060114420A1 Illumination unit and projection type image display apparatus employing the same 有权
标题翻译：照明单元和投影型图像显示装置
公开(公告)号：US20060114420A1
公开(公告)日：2006-06-01
申请号：US11234321
申请日：2005-09-26
申请人： Jong-hoi Kim , Young-chol Lee , Kye-hoon Lee , Won-yong Lee
发明人： Jong-hoi Kim , Young-chol Lee , Kye-hoon Lee , Won-yong Lee
IPC分类号： G03B21/28
CPC分类号： H04N9/315 , G03B21/2013 , G03B21/208 , G03B33/06
摘要： An illumination unit includes first, second, third, and fourth light source units to emit first, second, third, and fourth light beams of different wavelength bands, and a hexahedral color synthesis prism to synthesize the first, second, third, and fourth light beams emitted from the first, second, third, and fourth light source units to propagate the first, second, third, and fourth light beams can propagate along the same path with respect to each other. The color synthesis prism includes first, second, third, and fourth entrance surfaces, an exit surface through which the first, second, third, and fourth beams are propagated along the same path, a first dichroic mirror to reflect the first beam incident through the first entrance surface toward the exit surface and to transmit the second, third, and fourth beams, a second dichroic mirror to reflect the second beam incident through the second entrance surface toward the exit surface and to transmit the first, third, and fourth beams, and a third dichroic mirror to reflect the fourth beam incident through the fourth entrance surface toward the exit surface and to transmit the first, second, and third beams. A projection type image display apparatus includes the illumination unit, an image-forming device to create an image corresponding to an input image signal from first, second, third, and fourth light beams propagated from the illumination unit, and a projection lens unit to enlarge and project the image created by the image-forming device onto a screen.
摘要翻译：照明单元包括发射不同波段的第一，第二，第三和第四光束的第一，第二，第三和第四光源单元和六面体彩色合成棱镜，以合成第一，第二，第三和第四光从第一，第二，第三和第四光源单元发射的传播第一，第二，第三和第四光束的光束可以沿着彼此相同的路径传播。颜色合成棱镜包括第一，第二，第三和第四入射表面，出射表面，第一，第二，第三和第四光束沿着相同的路径传播通过该出射表面，第一分色镜，以反射入射通过第一入射表面朝向出射表面并且透射第二，第三和第四光束;第二分色镜，用于将通过第二入射表面入射的第二光束朝向出射表面反射并透射第一，第三和第四光束，以及第三分色镜，以反射通过第四入射表面入射的第四光束朝向出射表面并透射第一，第二和第三光束。投影型图像显示装置包括照明单元，用于产生与从照明单元传播的第一，第二，第三和第四光束的输入图像信号相对应的图像的图像形成装置和放大并将由图像形成装置创建的图像投影到屏幕上。

5. 发明授权

US07448758B2 Illumination unit and projection type image display apparatus employing the same 有权
标题翻译：照明单元和投影型图像显示装置
公开(公告)号：US07448758B2
公开(公告)日：2008-11-11
申请号：US11234321
申请日：2005-09-26
申请人： Jong-hoi Kim , Young-chol Lee , Kye-hoon Lee , Won-yong Lee
发明人： Jong-hoi Kim , Young-chol Lee , Kye-hoon Lee , Won-yong Lee
IPC分类号： G03B21/28 , G03B21/00 , G02F1/00 , F21V7/04
CPC分类号： H04N9/315 , G03B21/2013 , G03B21/208 , G03B33/06
摘要： An illumination unit includes first, second, third, and fourth light source units to emit first, second, third, and fourth light beams of different wavelength bands, and a hexahedral color synthesis prism to synthesize the first, second, third, and fourth light beams emitted from the first, second, third, and fourth light source units to propagate the first, second, third, and fourth light beams can propagate along the same path with respect to each other. The color synthesis prism includes first, second, third, and fourth entrance surfaces, an exit surface through which the first, second, third, and fourth beams are propagated along the same path, a first dichroic mirror to reflect the first beam incident through the first entrance surface toward the exit surface and to transmit the second, third, and fourth beams, a second dichroic mirror to reflect the second beam incident through the second entrance surface toward the exit surface and to transmit the first, third, and fourth beams, and a third dichroic mirror to reflect the fourth beam incident through the fourth entrance surface toward the exit surface and to transmit the first, second, and third beams. A projection type image display apparatus includes the illumination unit, an image-forming device to create an image corresponding to an input image signal from first, second, third, and fourth light beams propagated from the illumination unit, and a projection lens unit to enlarge and project the image created by the image-forming device onto a screen.
摘要翻译：照明单元包括发射不同波段的第一，第二，第三和第四光束的第一，第二，第三和第四光源单元和六面体彩色合成棱镜，以合成第一，第二，第三和第四光从第一，第二，第三和第四光源单元发射的传播第一，第二，第三和第四光束的光束可以沿着彼此相同的路径传播。颜色合成棱镜包括第一，第二，第三和第四入射表面，出射表面，第一，第二，第三和第四光束沿着相同的路径传播通过该出射表面，第一分色镜，以反射入射通过第一入射表面朝向出射表面并且透射第二，第三和第四光束;第二分色镜，用于将通过第二入射表面入射的第二光束朝向出射表面反射并透射第一，第三和第四光束，以及第三分色镜，以反射通过第四入射表面入射的第四光束朝向出射表面并透射第一，第二和第三光束。投影型图像显示装置包括照明单元，用于产生与从照明单元传播的第一，第二，第三和第四光束的输入图像信号相对应的图像的图像形成装置和放大并将由图像形成装置创建的图像投影到屏幕上。

6. 发明授权

US07210788B2 Color prism and projection-type image display apparatus employing the same 失效
标题翻译：彩色棱镜和投影型图像显示装置
公开(公告)号：US07210788B2
公开(公告)日：2007-05-01
申请号：US11153502
申请日：2005-06-16
申请人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
发明人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
IPC分类号： G03B21/26 , G03B21/28 , G02B27/28 , G02B27/14 , G02B27/12 , G02B5/04 , H04N5/74 , H04N9/69 , G02F1/00 , G02F1/1335
CPC分类号： G02B27/146 , G02B27/1026 , G02B27/142 , G03B21/20 , G03B33/12 , H04N9/3105
摘要： A color prism capable of separating incident light into four color beams and synthesizing incident four-color beams, and a projection-type image display apparatus employing the color prism. The color prism includes: first through third triangular prisms each having two boundary surfaces which face the other two triangular prisms, and an outer surface which transmits or reflects incident light according to an incidence angle of the light; and first through third dichroic filters respectively interposed among the first through third triangular prisms and selectively transmits or reflects incident light according to wavelength so as to separate incident light into first through fourth light beams according to wavelength ranges and synthesize incident first through fourth light beams. The projection-type image display apparatus includes: a light source emitting light; a polarization beam splitter to transmit or reflect incident light according to a polarization direction; the color prism; first through fourth image forming devices disposed to face the outer surfaces of the first through third triangular prisms, and selectively modulates incident first through fourth light beams by pixels to form images and reflects the formed images to the color prism; and a projection lens unit to enlarge and project an incident image formed by the first through fourth image forming devices and synthesized by the color prism onto a screen.
摘要翻译：一种能够将入射光分离为四色光束并合成入射四色光束的彩色棱镜，以及采用该彩色棱镜的投影型图像显示装置。彩色棱镜包括：具有面对另外两个三角棱镜的两个边界面的第一至第三三角棱镜和根据光的入射角透射或反射入射光的外表面; 以及分别介于第一至第三三角棱镜之间的第一至第三分色器，并且根据波长选择性地透射或反射入射光，以便根据波长范围将入射光分离成第一至第四光束，并合成入射的第一至第四光束。投影型图像显示装置包括：发光光源; 偏振分束器，用于根据偏振方向透射或反射入射光; 彩色棱镜; 第一至第四图像形成装置，被设置为面对第一至第三三角形棱镜的外表面，并且通过像素选择性地调制入射的第一至第四光束以形成图像并将形成的图像反射到彩色棱镜; 以及投影透镜单元，用于放大并投射由第一至第四图像形成装置形成的入射图像，并由彩色棱镜合成到屏幕上。

7. 发明申请

US20060238720A1 Illumination unit and image projection apparatus having the same 审中-公开
标题翻译：照明单元和具有该照明单元的图像投影设备
公开(公告)号：US20060238720A1
公开(公告)日：2006-10-26
申请号：US11410260
申请日：2006-04-25
申请人： Kye-hoon Lee , Won-yong Lee , Young-chol Lee
发明人： Kye-hoon Lee , Won-yong Lee , Young-chol Lee
IPC分类号： G03B21/14
CPC分类号： G02B27/0994 , F21K9/61 , F21K9/69 , F21Y2115/10 , G03B21/2013 , G03B21/2033 , G03B21/208 , G03B27/547 , G03B33/12 , H04N9/3108 , H04N9/3152
摘要： An illumination unit and an image projection apparatus having the same are provided. The illumination unit includes: at least one light source unit which radiates a collimated light beam; an optical integrator which converts the collimated light beam from the at least one light source unit into a uniform light beam; and a condensing lens system, disposed between the at least one light source unit and the optical integrator, which reduces a cross-section of the collimated light beam emitted from the at least one light source unit and then guides the collimated light beam with the reduced cross-section to the optical integrator and has a 1:1 conjugate property between an object and an image of the object.
摘要翻译：提供一种照明单元和具有该照明单元的图像投影设备。照明单元包括：至少一个照射准直光束的光源单元; 光学积分器，其将来自所述至少一个光源单元的准直光束转换成均匀的光束; 以及聚光透镜系统，设置在所述至少一个光源单元和所述光学积分器之间，所述聚光透镜系统减少从所述至少一个光源单元发射的准直光束的横截面，然后引导所述准直光束与所述缩小的横截面到光学积分器，并且在对象和对象的图像之间具有1：1的共轭特性。

8. 发明申请

US20060114417A1 Illumination unit and projection type image display apparatus employing the same 失效
标题翻译：照明单元和投影型图像显示装置
公开(公告)号：US20060114417A1
公开(公告)日：2006-06-01
申请号：US11234090
申请日：2005-09-26
申请人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
发明人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
IPC分类号： G03B21/00
CPC分类号： G03B21/2013 , G03B21/208 , G03B33/06
摘要： An illumination unit with an improved color synthesis prism, which can synthesize light beams emitted from compact light sources, and a projection type image display apparatus employing the illumination unit. The illumination unit includes first, second, and third light source units to emit first, second, and third light beams of different wavelength bands, a first triangular prism including a first entrance surface through which the first beam emitted from the first light source unit is incident, a first exit/reflection surface inclined with respect to the first entrance surface, and a second entrance surface on which the first light beam reflected by the first exit/reflection surface and the second light beam emitted from the second light source unit are incident, a second triangular prism including a third entrance surface through which the third light beam emitted from the third light source unit is incident, a second exit/reflection surface inclined with respect to the third entrance surface, and a fourth entrance surface facing the first exit/reflection surface and spaced a predetermined distance from the first exit/reflection surface, a first color filter formed on the second entrance surface to reflect the first light beam incident from the first exit/reflection surface and to transmit the second light beam such that the first and second light beams are directed toward the first exit/reflection surface, and a second color filter formed on the fourth entrance surface to reflect the third light beam incident from the second exit/reflection surface and to transmit the first and second light beams transmitted from the first exit/reflection surface such that the first, second, and third light beams are directed toward the second exit/reflection surface.
摘要翻译：具有改进的颜色合成棱镜的照明单元，其可以合成从小型光源发射的光束，以及采用该照明单元的投射型图像显示装置。照明单元包括发射不同波长带的第一，第二和第三光束的第一，第二和第三光源单元，包括第一入射面的第一三角棱镜，第一光源单元发射的第一光束通过第一入射面相对于第一入射面倾斜的第一出射/反射面和由第一出射/反射面反射的第一光束和从第二光源单元发射的第二光束入射的第二入射面第二三角棱镜，包括从第三光源单元发射的第三光束入射的第三入射面，相对于第三入射面倾斜的第二出射/反射面，以及面向第一出射口的第四入射面 /反射面，与第一出射/反射面隔开预定的距离，形成在第二入口处的第一滤色器 e反射从第一出射/反射表面入射的第一光束并透射第二光束，使得第一和第二光束指向第一出射/反射表面，以及形成在第四出射/反射表面上的第二滤光器入射面以反射从第二出射/反射表面入射的第三光束，并透射从第一出射/反射表面透射的第一和第二光束，使得第一，第二和第三光束指向第二出射口 /反射面。

9. 发明申请

US20060067090A1 Illumination unit using LED and image projecting apparatus employing the same 有权
标题翻译：使用LED的照明单元及采用该装置的图像投影装置
公开(公告)号：US20060067090A1
公开(公告)日：2006-03-30
申请号：US11119918
申请日：2005-05-03
申请人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
发明人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
IPC分类号： F21V7/04
CPC分类号： H04N9/3114 , F21V7/0091 , F21Y2115/10 , G02B6/4214 , G03B21/2013 , G03B21/2033 , G03B21/208 , H04N9/315
摘要： An illumination unit is provided which includes a glass rod including a parabolic reflection surface, a light incident surface facing the parabolic reflection surface, a concave portion formed inwardly in the light incident surface at a position of a focal point of the parabolic reflection surface, and a light guide portion facing the parabolic reflection surface and having a rectangular section. An LED module is disposed at the focal point of the parabolic reflection surface and emitting light to the parabolic reflection surface through the concave portion. A surface of the light guide portion parallel to the light incident surface is stepped from the light incident surface in a direction in which the rectangular section of the light guide portion decreases.
摘要翻译：提供了一种照明单元，其包括玻璃棒，该玻璃棒包括抛物面反射面，面向抛物线反射面的光入射面，在抛物面反射面的焦点位置的光入射面内侧形成的凹部，以及面向抛物面反射面并具有矩形截面的导光部。 LED模块设置在抛物面反射面的焦点处，并通过凹部将光发射到抛物面反射面。与光入射面平行的导光部的表面从光入射面向导光部的矩形截面减小的方向成阶梯状。

10. 发明授权

US07331680B2 Illumination unit and projection type image display apparatus employing the same 失效
标题翻译：照明单元和投影型图像显示装置
公开(公告)号：US07331680B2
公开(公告)日：2008-02-19
申请号：US11234090
申请日：2005-09-26
申请人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
发明人： Kye-hoon Lee , Young-chol Lee , Won-yong Lee
IPC分类号： G06B21/28 , G02F1/13357
CPC分类号： G03B21/2013 , G03B21/208 , G03B33/06
摘要： An illumination unit with an improved color synthesis prism, which can synthesize light beams emitted from compact light sources, and a projection type image display apparatus employing the illumination unit. The illumination unit includes first, second, and third light source units to emit first, second, and third light beams of different wavelength bands, a first triangular prism including a first entrance surface through which the first beam emitted from the first light source unit is incident, a first exit/reflection surface inclined with respect to the first entrance surface, and a second entrance surface on which the first light beam reflected by the first exit/reflection surface and the second light beam emitted from the second light source unit are incident, a second triangular prism including a third entrance surface through which the third light beam emitted from the third light source unit is incident, a second exit/reflection surface inclined with respect to the third entrance surface, and a fourth entrance surface facing the first exit/reflection surface and spaced a predetermined distance from the first exit/reflection surface, a first color filter formed on the second entrance surface to reflect the first light beam incident from the first exit/reflection surface and to transmit the second light beam such that the first and second light beams are directed toward the first exit/reflection surface, and a second color filter formed on the fourth entrance surface to reflect the third light beam incident from the second exit/reflection surface and to transmit the first and second light beams transmitted from the first exit/reflection surface such that the first, second, and third light beams are directed toward the second exit/reflection surface.
摘要翻译：具有改进的颜色合成棱镜的照明单元，其可以合成从小型光源发射的光束，以及采用该照明单元的投射型图像显示装置。照明单元包括发射不同波长带的第一，第二和第三光束的第一，第二和第三光源单元，包括第一入射面的第一三角棱镜，第一光源单元发射的第一光束通过第一入射面相对于第一入射面倾斜的第一出射/反射面和由第一出射/反射面反射的第一光束和从第二光源单元发射的第二光束入射的第二入射面第二三角棱镜，包括从第三光源单元发射的第三光束入射的第三入射面，相对于第三入射面倾斜的第二出射/反射面，以及面向第一出射口的第四入射面 /反射面，与第一出射/反射面隔开预定的距离，形成在第二入口处的第一滤色器 e反射从第一出射/反射表面入射的第一光束并透射第二光束，使得第一和第二光束指向第一出射/反射表面，以及形成在第四出射/反射表面上的第二滤光器入射面以反射从第二出射/反射表面入射的第三光束，并透射从第一出射/反射表面透射的第一和第二光束，使得第一，第二和第三光束指向第二出射口 /反射面。

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