公开(公告)号：US20050259224A1

公开(公告)日：2005-11-24

申请号：US11061901

申请日：2005-02-22

申请人： Young-chol Lee ,  Won-yong Lee ,  Kirill Sokolov ,  Kye-hoon Lee

发明人： Young-chol Lee ,  Won-yong Lee ,  Kirill Sokolov ,  Kye-hoon Lee

IPC分类号： G03B21/14 ,  G02B27/18 ,  G03B21/00 ,  G03B21/20 ,  H04N9/31

CPC分类号： H04N9/3155 ,  G03B21/2013 ,  G03B21/2033 ,  G03B21/208 ,  H04N9/3114 ,  Y10S385/901

摘要： A projection display including first through third light source units to radiate first through third light beams having different colors, respectively, a light path combining unit to combine paths of the first through third light beams, an optical modulator to sequentially modulate the first through third light beams according to image information, and a projection lens unit to magnify and project the modulated light beams onto a screen. The light path combining unit includes first and second prisms. The first prism includes first and second incidence surfaces, through which the first and second light beams are incident, respectively, a first emission surface, and a first selective reflection surface to transmit the second light beam toward the first emission surface. The second prism includes a third incidence surface, through which the third light beam is incident, a fourth incidence surface, through which the first and second light beams emitted through the first emission surface are incident, a second emission surface, and a second selective reflection surface to reflect the third light beam and to transmit the first and second light beams toward the second emission surface.

摘要翻译： 一种包括第一至第三光源单元的投射显示器，分别辐射具有不同颜色的第一至第三光束;光路组合单元，用于组合第一至第三光束的路径;光调制器，用于顺序地调制第一至第三光 根据图像信息的光束，以及投影透镜单元，用于将调制的光束放大并投影到屏幕上。 光路组合单元包括第一和第二棱镜。 第一棱镜包括第一入射表面和第二入射表面，第一和第二光束分别通过第一和第二入射表面入射第一发射表面，以及第一选择反射表面，以将第二光束传导到第一发射表面。 第二棱镜包括第三入射表面，第三光束通过该第三入射表面入射，第四入射表面，通过第一发射表面发射的第一和第二光束入射到第四入射表面，第二发射表面和第二选择反射 表面以反射第三光束并将第一和第二光束发射到第二发射表面。

公开(公告)号：US20050018147A1

公开(公告)日：2005-01-27

申请号：US10835599

申请日：2004-04-30

申请人： Young-chol Lee ,  Yasunori Kuratomi ,  Dong-ha Kim ,  Il-kweon Moon

发明人： Young-chol Lee ,  Yasunori Kuratomi ,  Dong-ha Kim ,  Il-kweon Moon

IPC分类号： G02B27/18 ,  F21V7/00 ,  G03B21/28 ,  H01L33/60 ,  H01L33/64

CPC分类号： G02B6/0023 ,  F21V7/0091 ,  F21Y2115/10 ,  G02B6/0031 ,  G02B6/0096 ,  G02B6/4298 ,  G03B21/28 ,  H01L33/60 ,  H01L33/64 ,  H04N9/3152 ,  Y10S385/901

摘要： A compact light source module includes a compact light source and a collimator that includes a parabolic first reflective surface to reduce a radiation angle at which a light beam radiates from the compact light source, so as to emit the light beam through a side aperture and a plane second reflective surface which is located under the first reflective surface and comprises an incident portion through which the light beam radiates from the compact light source. The compact light source is located in the vicinity of a focal point of the first reflective surface.

摘要翻译： 紧凑的光源模块包括紧凑的光源和准直器，其包括抛物面的第一反射表面，以减少光束从紧凑光源辐射的辐射角，以便通过侧孔和 平面第二反射表面，其位于第一反射表面下方，并且包括光束从紧凑光源辐射的入射部分。 紧凑光源位于第一反射面的焦点附近。

公开(公告)号：US07922339B2

公开(公告)日：2011-04-12

申请号：US11603203

申请日：2006-11-22

申请人： Kirill Sokolov ,  Tae-hong Jeong ,  Young-chol Lee ,  Alexei Borodouline

发明人： Kirill Sokolov ,  Tae-hong Jeong ,  Young-chol Lee ,  Alexei Borodouline

IPC分类号： G03B21/28

CPC分类号： G03B21/62 ,  H04N9/3141

摘要： A compact rear projection display which can be used in mobile devices is provided. The compact rear projection display includes a main body unit which generates image signals, an image providing unit which forms and projects an image according to the image signals received from the main body unit, a transparent light guide plate, and a screen disposed at a surface of the transparent light guide plate. The transparent light guide plate guides the image incident from the image providing unit to be displayed on the screen.

摘要翻译： 提供了可用于移动设备的紧凑型背投显示器。 紧凑的背投显示器包括产生图像信号的主体单元，根据从主体单元接收的图像信号形成和投影图像的图像提供单元，透明导光板和设置在表面上的屏幕 的透明导光板。 透明导光板引导从图像提供单元入射的图像以在屏幕上显示。

公开(公告)号：US07717571B2

公开(公告)日：2010-05-18

申请号：US11599414

申请日：2006-11-15

申请人： Young-chol Lee

发明人： Young-chol Lee

IPC分类号： G03B21/28 ,  G03B21/14

CPC分类号： H04N9/3129 ,  G03B21/10 ,  G03B21/28 ,  H04N5/7408

摘要： A projector/projection type switchable display apparatus includes: a main body unit having an image producing unit forming and emitting an image; and a cover unit that is rotatably connected to the main body unit. The cover unit includes an aspherical mirror enlarging and reflecting the image emitted from the main body unit; and a screen on which the image enlarged and reflected by the aspherical mirror is displayed.

摘要翻译： 投影仪/投影型可切换显示装置包括：主体单元，具有形成并发射图像的图像产生单元; 以及可旋转地连接到主体单元的盖单元。 盖单元包括放大并反射从主体单元发射的图像的非球面镜; 并且显示由非球面镜放大和反射的图像的屏幕。

公开(公告)号：US07568805B2

公开(公告)日：2009-08-04

申请号：US11154671

申请日：2005-06-17

申请人： Kye-hoon Lee ,  Won-yong Lee ,  Young-chol Lee ,  Kirill Sokolov

发明人： Kye-hoon Lee ,  Won-yong Lee ,  Young-chol Lee ,  Kirill Sokolov

IPC分类号： G03B21/00 ,  G03B21/28 ,  G03B21/20 ,  G03B21/26 ,  G02F1/1335 ,  G02B27/14 ,  G02B15/14 ,  G02B5/04

CPC分类号： G02B27/146 ,  F21K9/00 ,  F21V5/02 ,  F21V7/0091 ,  F21V13/02 ,  F21Y2115/10 ,  G02B17/002 ,  G02B27/0994 ,  G02B27/1033 ,  G02B27/1053 ,  H01L33/58 ,  H01L33/60 ,  H04N9/315

摘要： An illumination unit includes multiple light source units to emit light having different wavelengths, and a synthesizing prism to synthesize the emitted light. The synthesizing prism includes a first triangular prism (tp) having a first outer surface (os) to transmit (reflect) the light according to the light's input a direction, and first and second boundary surfaces (bs), a second tp having a second os to transmit the light, a third bs facing the second bs, and a fourth bs, a third tp having a third os to transmit (reflect) the light according the light's input direction, a fifth bs facing the fourth bs, and a sixth bs facing the first bs, and a color separation portion arranged at least one of positions between the second and third bs, the fourth and fifth bs, and the sixth and first bs, to selectively transmit (reflect) the light according to wavelengths thereof.

摘要翻译： 照明单元包括发射具有不同波长的光的多个光源单元和合成发射光的合成棱镜。 合成棱镜包括具有第一外表面（os）的第一三角棱镜（tp），用于根据光的输入方向透射（反射）光，以及第一和第二边界面（bs），具有第二外表面 os发送光，第三个bs面向第二个bs，第四个bs，第三个tp，具有第三个os，以根据光的输入方向发射（反射）光;第五个bs面对第四个bs; bs和第三个bs，第四和第五个bs以及第六个和第一个bs之间的位置中的至少一个排列的颜色分离部分，以根据其波长有选择地发射（反射）光。

公开(公告)号：US07543945B2

公开(公告)日：2009-06-09

申请号：US10819152

申请日：2004-04-07

申请人： Young-chol Lee ,  Dong-ha Kim ,  Yasunori Kuratomi ,  Il-kweon Moon

发明人： Young-chol Lee ,  Dong-ha Kim ,  Yasunori Kuratomi ,  Il-kweon Moon

IPC分类号： G03B21/14 ,  G03B21/28 ,  G03B21/26 ,  G01D11/28 ,  F21V9/14 ,  H01J5/16

CPC分类号： H04N9/3111 ,  H04N9/315

摘要： A projection display includes three illumination units to emit red, green, and blue beams, at least one optical modulator to modulate the red, green, and blue beams to be suitable for image data, and projection optics to magnify and project the light beams emitted from the at least one optical modulator. Each of the illumination units includes: a collimator including a parabolic first reflective surface; a compact light source located at a focal point of the first reflective surface; a polarizer that transforms a light beam emitted from the collimator into a P- or S-polarized beam; and an integrator that transforms the light beam emitted from the polarizer to be emitted at a uniform intensity of light.

摘要翻译： 投影显示器包括发射红色，绿色和蓝色光束的三个照明单元，至少一个用于调制红色，绿色和蓝色光束以适合于图像数据的光学调制器，以及用于放大和投影所发射的光束的投影光学装置 从所述至少一个光学调制器。 每个照明单元包括：准直器，包括抛物面的第一反射表面; 位于所述第一反射表面的焦点处的紧凑光源; 偏振器，其将从准直器发射的光束变换成P偏振光束或S偏振光束; 以及积分器，其将以偏振器发射的光束以均匀的光强度发射。

公开(公告)号：US07331694B2

公开(公告)日：2008-02-19

申请号：US11268616

申请日：2005-11-08

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： F21V5/04

CPC分类号： G02B6/0018 ,  F21K9/61 ,  F21K9/68 ,  F21Y2115/10 ,  G02B6/0021 ,  G02B6/10 ,  G02B27/0905 ,  G02B27/0983 ,  G02B27/0994 ,  G03B21/2033 ,  G03B21/2066 ,  G03B21/208 ,  Y10S362/80

摘要： An illuminating unit having a plurality of light emitting devices and collimators and a projection type image display apparatus using the same are provided. The illuminating unit includes: a plurality of light emitting devices which output light beams of predetermined wavelengths; a plurality of collimators, each having a parabolic reflection surface for reflecting the light beam in a predetermined direction, a mounting section for locating the light emitting device at the focal point of the parabolic reflection surface, a light output surface opposite to the parabolic reflection surface, and a light guide section for guiding the light beam reflected from the parabolic reflection surface to the light output surface; and one or more fixing members having two or more steps for mounting the light emitting devices and the collimators on their top surface. A plurality of light emitting devices and collimators are efficiently arranged in a small space. Therefore, thermal concentration can be reduced and heat can be effectively discharged.

摘要翻译： 提供具有多个发光装置和准直仪的照明单元和使用该照明装置的投影型图像显示装置。 照明单元包括：输出预定波长的光束的多个发光装置; 多个准直仪，每个具有用于沿预定方向反射光束的抛物面反射表面，用于将发光器件定位在抛物面反射表面的焦点处的安装部分，与抛物面反射表面相对的光输出表面 以及导光部，其将从抛物面反射面反射的光束引导到光输出面; 以及一个或多个具有用于将发光器件和准直器安装在其顶表面上的两个或更多个步骤的固定构件。 多个发光器件和准直器被有效地布置在小空间中。 因此，可以降低热浓度并且可以有效地排出热量。

公开(公告)号：US07306352B2

公开(公告)日：2007-12-11

申请号：US11206017

申请日：2005-08-18

申请人： Kirill Sokolov ,  Alexel Borodouline ,  Young-chol Lee ,  Won-yong Lee

发明人： Kirill Sokolov ,  Alexel Borodouline ,  Young-chol Lee ,  Won-yong Lee

IPC分类号： F21V7/00

CPC分类号： G02B5/12 ,  F21V7/0025 ,  F21V11/08 ,  F21Y2107/90 ,  F21Y2115/10 ,  G02B19/0023 ,  G02B19/0028 ,  G02B19/0061 ,  G03B21/2033 ,  G03B21/2066 ,  H04N9/315

摘要： An illuminator includes a concave mirror to reflect incident light in a predetermined direction, an inner reflective mirror provided on an optical axis of the concave mirror and having a reflective surface at least one surface thereof, a light source installed on at least one surface of the inner reflective mirror to generate and illuminate light, and a retro-reflective mirror provided at a focal point of the light reflected from the concave mirror, or in a vicinity of the focal point, and having an aperture through which some of the light illuminated from the light source and reflected by the concave mirror passes and a retro-reflective surface to reflect remaining light not passing through the aperture back toward the concave mirror.

摘要翻译： 照明器包括：凹面镜，用于反射预定方向的入射光;内反射镜，设置在凹面镜的光轴上，反射面至少有一个表面;光源，安装在至少一个表面上; 内反射镜以产生和照亮光;以及后反射镜，设置在从凹面镜反射的光的焦点处或者在焦点附近，并且具有孔，通过该孔，一些光从 光源并由凹面反射镜反射通过反光表面，以反射未穿过光圈的剩余光线朝凹面镜反射。

公开(公告)号：US07267446B2

公开(公告)日：2007-09-11

申请号：US11061632

申请日：2005-02-22

申请人： Young-chol Lee ,  Won-yong Lee ,  Kirill Sokolov ,  Kye-hoon Lee

发明人： Young-chol Lee ,  Won-yong Lee ,  Kirill Sokolov ,  Kye-hoon Lee

IPC分类号： G03B21/26

CPC分类号： G02B27/149 ,  G02B6/002 ,  G02B27/1033 ,  G02B27/126 ,  G02B27/145 ,  G03B21/2013 ,  G03B21/2033 ,  G03B21/208 ,  G03B21/28 ,  H04N9/3114 ,  H04N9/315

摘要： A projection display includes first through third light source units to radiate first through third light beams, respectively, having different colors, an X-cube prism to combine paths of the first through third light beams, an optical modulator to sequentially modulate the first through third light beams according to image information, and a projection lens unit to magnify and project the modulated light beams onto a screen. Each of the first through third light source units includes at least one optical module. The optical module includes a collimator having a first reflective surface in a parabolic shape, and a compact light source located in the vicinity of a focal point of the first reflective surface.

摘要翻译： 投影显示器包括分别以不同颜色辐射第一至第三光束的第一至第三光源单元，组合第一至第三光束的路径的X立方棱镜，光调制器，以顺序地调制第一至第三 根据图像信息的光束，以及投影透镜单元，用于将调制的光束放大并投影到屏幕上。 第一至第三光源单元中的每一个包括至少一个光学模块。 光学模块包括具有抛物线形状的第一反射表面的准直器和位于第一反射表面的焦点附近的紧凑的光源。

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。