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1. 发明申请

US20110199690A1 PROJECTION LENS UNIT FOR PICO-PROJECTOR 有权
标题翻译：投影机投影镜头单元
公开(公告)号：US20110199690A1
公开(公告)日：2011-08-18
申请号：US12748676
申请日：2010-03-29
申请人： Hee-Joong Lee , Young-Hun Lee , Sung-Hoon Hwang , Seung-Ki Hong
发明人： Hee-Joong Lee , Young-Hun Lee , Sung-Hoon Hwang , Seung-Ki Hong
IPC分类号： G02B13/18 , G02B11/30 , G02B9/60
CPC分类号： G02B13/16 , G02B13/0045 , G02B13/006
摘要： There is provided a projection lens unit for a pico-projector which comprises a lens array, a color composition prism, a cover glass and an image panel, the projection lens unit characterized in that: the lens array includes 1st to 6th lenses sequentially arrayed from a screen on which an image is projected, the 1st lens includes a stop side formed on a 1st side of the 1st lens, the stop side stops the passage of light, to perform the function of a diaphragm aperture, light passing from the 1st lens to the 6th lens travels in only one direction of the lens sides based on the diaphragm aperture, and parts of the lens sides through which the light does not pass are cut so that the whole height of the lens array is reduced.
摘要翻译：提供了一种用于微型投影仪的投影透镜单元，其包括透镜阵列，彩色合成棱镜，盖玻璃和图像面板，其中，所述投影透镜单元的特征在于，所述透镜阵列包括从第一至第六透镜顺序排列的透镜阵列投影图像的屏幕，第一透镜包括形成在第一透镜的第一侧上的停止侧，停止侧停止光的通过，执行光圈孔的功能，从第一透镜通过的光到第六透镜基于光阑孔径仅在透镜侧的一个方向上行进，并且切割光不通过的透镜侧的部分，从而减小透镜阵列的整个高度。

2. 发明授权

US07298556B2 Illuminating optical system, image display apparatus using same and image display method 失效
标题翻译：照明光学系统，使用其的图像显示装置和图像显示方法
公开(公告)号：US07298556B2
公开(公告)日：2007-11-20
申请号：US10654614
申请日：2003-09-04
申请人： Kun-ho Cho , Dae-sik Kim , Sung-ha Kim , Hee-joong Lee
发明人： Kun-ho Cho , Dae-sik Kim , Sung-ha Kim , Hee-joong Lee
IPC分类号： G02B27/10 , G03B21/00
CPC分类号： H04N9/315 , G02B27/0977 , G02B27/286 , H04N9/3117
摘要： An illuminating optical system including a lamp light source and a reflecting mirror device. The lamp light source emits light. The reflecting mirror device having double reflecting mirror arrays formed in at least a portion thereof which at least partly adjust a divergent direction of light emitted from the lamp light source.
摘要翻译：一种照明光学系统，包括灯光源和反射镜装置。灯光源发光。该反射镜装置具有形成在其至少一部分上的双反射镜阵列，其至少部分地调节从灯光源发射的光的发散方向。

3. 发明授权

US07175280B2 Projection display with polarization beam splitter 有权
标题翻译：投射显示与偏振分束器
公开(公告)号：US07175280B2
公开(公告)日：2007-02-13
申请号：US10795459
申请日：2004-03-09
申请人： Sung-ha Kim , Kun-ho Cho , Dae-sik Kim , Hee-joong Lee
发明人： Sung-ha Kim , Kun-ho Cho , Dae-sik Kim , Hee-joong Lee
IPC分类号： G03B21/00 , G03B21/14
CPC分类号： G03B21/208 , G03B21/2073 , H04N9/3117
摘要： A projection system including a light source, a color separator, a scrolling unit, a light valve, a wire grid polarization beam splitter, and a projection lens unit is provided. The color separator separates an incident beam according to color. The scrolling unit scrolls the color beams. The light valve processes an incident beam according to an image signal and forms a color picture. The wire grid polarization beam splitter is disposed between the scrolling unit and the light valve and transmits or reflects an incident beam according to a polarization of the incident beam. The projection lens unit magnifies the color picture formed by the light valve and reflected by the wire grid beam splitter and projects the magnified color picture onto a screen.
摘要翻译：提供了包括光源，分色器，滚动单元，光阀，线栅偏振分束器和投影透镜单元的投影系统。颜色分离器根据颜色分离入射光束。滚动单元滚动着色光束。光阀根据图像信号处理入射光束并形成彩色图像。线栅偏振分束器设置在滚动单元和光阀之间，并根据入射光束的极化透射或反射入射光束。投影透镜单元放大由光阀形成并由线栅分束器反射的彩色图像，并将放大的彩色图像投影到屏幕上。

4. 发明授权

US07163293B2 Projection system and method 有权
标题翻译：投影系统和方法
公开(公告)号：US07163293B2
公开(公告)日：2007-01-16
申请号：US10644883
申请日：2003-08-21
申请人： Dae-sik Kim , Kun-ho Cho , Suna-ha Kim , Hee-Joong Lee
发明人： Dae-sik Kim , Kun-ho Cho , Suna-ha Kim , Hee-Joong Lee
IPC分类号： G03B21/004 , G02F1/1335
CPC分类号： H04N9/3117
摘要： A projection system including light emitting units, a scrolling unit, and a light valve. The light emitting units emitting light beams of different wavelengths. The scrolling unit has spirally arranged cylinder lens cells which separate the light beams into color beams and scroll the color beams when the scrolling unit is rotated. The light valve receives, at different positions, the color beams transmitted by the scrolling unit and forms a color image by turning pixels on or off according to an input image signal.
摘要翻译：包括发光单元，滚动单元和光阀的投影系统。发光单元发射不同波长的光束。滚动单元具有螺旋排列的气缸透镜单元，其在将滚动单元旋转时将光束分离成彩色光束并滚动彩色光束。光阀在不同位置接收由滚动单元传输的彩色光束，并根据输入图像信号转动像素开启或关闭形成彩色图像。

5. 发明授权

US06971748B2 High-resolution display including pixel moving optical system 失效
标题翻译：高分辨率显示，包括像素移动光学系统
公开(公告)号：US06971748B2
公开(公告)日：2005-12-06
申请号：US10629721
申请日：2003-07-30
申请人： Kun-ho Cho , Dae-sik Kim , Sung-ha Kim , Hee-joong Lee , Tae hee Kim
发明人： Kun-ho Cho , Dae-sik Kim , Sung-ha Kim , Hee-joong Lee , Tae hee Kim
IPC分类号： G02F1/1335 , G02B5/04 , G02B27/00 , G02B27/02 , G02F1/13 , G02F1/13357 , G03B21/00 , G09G3/20 , G09G3/34 , G09G3/36 , H04N5/74 , H04N9/31 , G03B21/14
CPC分类号： H04N9/3117 , G02B5/045 , G02B26/0875
摘要： A high-resolution display displaying an image on a screen includes an illumination optical system, an image optical system, a pixel moving optical system, and a projection optical system. The illumination optical system includes a light source emitting a light. The image optical system includes an image forming device modulating an incident light to form the image. The pixel moving optical system includes a prism array deflecting the light from the image optical system to move pixels of the image to increase a number of pixels. The projection optical system includes a projection lens projecting the deflected light by the pixel moving optical system onto the screen.
摘要翻译：在屏幕上显示图像的高分辨率显示器包括照明光学系统，图像光学系统，像素移动光学系统和投影光学系统。照明光学系统包括发光的光源。图像光学系统包括调制入射光以形成图像的图像形成装置。像素移动光学系统包括棱镜阵列，其偏转来自图像光学系统的光以移动图像的像素以增加像素的数量。投影光学系统包括将像素移动光学系统偏转的光投影到屏幕上的投影透镜。

6. 发明授权

US06850369B2 Spiral lens disk and projection system employing the same 失效
标题翻译：采用螺旋透镜盘和投影系统
公开(公告)号：US06850369B2
公开(公告)日：2005-02-01
申请号：US10386923
申请日：2003-03-13
申请人： Tae-hee Kim , Yung-jun Park , Kun-ho Cho , Dae-sik Kim , Hee-joong Lee
发明人： Tae-hee Kim , Yung-jun Park , Kun-ho Cho , Dae-sik Kim , Hee-joong Lee
IPC分类号： G02B3/06 , G02B26/08 , G03B21/14 , H04N9/31 , G02B27/10
CPC分类号： H04N9/3117 , G02B3/06 , G02B26/0875 , G03B21/14 , G03B33/08
摘要： A spiral lens disk and a projection system adopting the same are provided. The spiral lens disk has spirally arranged cylinder lens cells and scrolls incident light by converting the rotation of the cylinder lens cells into rectilinear motion of a cylinder lens array. The projection system includes at least one spiral lens disk such that color scrolling is achieved using a single component to form a color image. Due to a reduction in the number of components, a light, low-price projection system can be obtained, and a single-panel projection system with high light efficiency can also be obtained.
摘要翻译：提供螺旋透镜盘和采用该螺旋透镜盘的投影系统。螺旋透镜盘具有螺旋排列的气缸透镜单元，并且通过将气缸透镜单元的旋转转换为柱面透镜阵列的直线运动来卷入入射光。投影系统包括至少一个螺旋透镜盘，使得使用单个部件实现彩色滚动以形成彩色图像。由于组件数量的减少，可以获得轻质，低价格的投影系统，并且还可以获得具有高光效率的单面投影系统。

7. 发明授权

US08929003B2 Projection lens unit for pico-projector 有权
标题翻译：微型投影机投影镜头单元
公开(公告)号：US08929003B2
公开(公告)日：2015-01-06
申请号：US14106084
申请日：2013-12-13
申请人： Hee-Joong Lee , Jin-Ho Kim , Sung-Hoon Hwang , Seung-Ki Hong
发明人： Hee-Joong Lee , Jin-Ho Kim , Sung-Hoon Hwang , Seung-Ki Hong
IPC分类号： G02B9/60 , G02B3/00 , G02B7/02 , G02B13/00
CPC分类号： G02B3/0006 , G02B7/028 , G02B13/0045
摘要： A projection lens unit for a pico-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd lens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.
摘要翻译：用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜，以最小化由于微型投影仪内部产生的热量引起的焦距变化。透镜阵列包括：具有负（ - ）屈光力的第一透镜，具有正（+）屈光力的第二透镜，具有负（ - ）屈光力的第三透镜，具有负（ - ）屈光力的第四透镜，以及具有正（+）屈光力的第5透镜，其中第1至第5透镜从投影图像的屏幕顺序排列，第1至第4透镜为塑料透镜，第5透镜为玻璃透镜。

8. 发明授权

US08693112B2 Projection lens unit for pico-projector 有权
标题翻译：微型投影机投影镜头单元
公开(公告)号：US08693112B2
公开(公告)日：2014-04-08
申请号：US13110169
申请日：2011-05-18
申请人： Hee-Joong Lee , Jin-Ho Kim , Sung-Hoon Hwang , Seung-Ki Hong
发明人： Hee-Joong Lee , Jin-Ho Kim , Sung-Hoon Hwang , Seung-Ki Hong
IPC分类号： G02B9/34
CPC分类号： G02B3/0006 , G02B7/028 , G02B13/0045
摘要： A projection lens unit for a pica-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd fens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.
摘要翻译：用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜，以最小化由于微型投影仪内部产生的热量引起的焦距变化。透镜阵列包括：具有负（ - ）屈光力的第一透镜，具有正（+）屈光力的第二透镜，具有负（ - ）屈光力的第三透镜，具有负（ - ）屈光力的第四透镜，以及具有正（+）屈光力的第5透镜，其中第1至第5透镜从投影图像的屏幕顺序排列，第1至第4透镜为塑料透镜，第5透镜为玻璃透镜。

9. 发明授权

US07327409B2 Projection type image display system capable of color scrolling 有权
标题翻译：投影式图像显示系统能够进行彩色滚动
公开(公告)号：US07327409B2
公开(公告)日：2008-02-05
申请号：US10811375
申请日：2004-03-29
申请人： Dae-sik Kim , Kun-ho Cho , Sung-ha Kim , Hee-joong Lee
发明人： Dae-sik Kim , Kun-ho Cho , Sung-ha Kim , Hee-joong Lee
IPC分类号： G02F1/1335
CPC分类号： H04N9/3117
摘要： An image display system includes an illumination system, a light valve, a polarization beam splitter, and at least one polarizing element. The illumination system includes a light source, a color separator, and a scrolling unit. The light valve processes color beams which are scrolled, according to an input image signal and form a color image. The polarization beam splitter transmits or reflects an incident light beam according to polarization so light from the illumination system advances toward the light valve and light from the light valve advances toward a projection lens unit. A polarizing element may be installed at a path of light traveling toward the polarization beam splitter or a path of light that is reflected by the light valve and travels toward the projection lens unit.
摘要翻译：图像显示系统包括照明系统，光阀，偏振分束器和至少一个偏振元件。照明系统包括光源，分色器和滚动单元。光阀根据输入图像信号处理滚动的彩色光束并形成彩色图像。偏振分束器根据偏振透射或反射入射光束，使得来自照明系统的光朝向光阀前进，并且来自光阀的光朝向投影透镜单元前进。偏振元件可以安装在朝向偏振分束器的光的路径上，或者由光阀反射并朝向投影透镜单元行进的光路。

10. 发明授权

US07104651B2 Color scrollable projection system 有权
标题翻译：彩色可滚动投影系统
公开(公告)号：US07104651B2
公开(公告)日：2006-09-12
申请号：US10811145
申请日：2004-03-29
申请人： Dae-sik Kim , Kun-ho Cho , Sung-ha Kim , Hee-joong Lee
发明人： Dae-sik Kim , Kun-ho Cho , Sung-ha Kim , Hee-joong Lee
IPC分类号： G03B21/00 , G03B21/20 , G03B21/28 , G02B26/08 , G02B27/14 , H04N5/74 , G02F1/1335
CPC分类号： G03B21/26 , H04N9/3117
摘要： A color scrolling projection system is provided, including a light source, a color separator, a color scanner, a light valve, and a control circuit. The light source generates and emits light. The color separator separates incident light according to color. The color scanner includes a scrolling unit and a driving source for rotating the scrolling unit. The scrolling unit includes at least one lens cell and converts the rotation of the scrolling unit into the rectilinear motion of a lens array of the scrolling unit through which light passes. The light valve processes color bars according to an input image signal and forms a color image. The control circuit synchronizes the scrolling of the color with the electrical scanning of the light valve according to an image signal. The color bars are scrolled on the light valve due to a rotation of the scrolling unit.
摘要翻译：提供了一种彩色滚动投影系统，包括光源，分色器，彩色扫描器，光阀和控制电路。光源产生并发光。颜色分离器根据颜色分离入射光。彩色扫描器包括滚动单元和用于旋转滚动单元的驱动源。滚动单元包括至少一个透镜单元，并且将滚动单元的旋转转换成光通过的滚动单元的透镜阵列的直线运动。光阀根据输入图像信号处理彩条并形成彩色图像。控制电路根据图像信号使颜色的滚动与光阀的电扫描同步。由于滚动单元的旋转，彩条在光阀上滚动。

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