公开(公告)号：KR1020040102301A

公开(公告)日：2004-12-04

申请号：KR1020030033849

申请日：2003-05-27

Applicant: 삼성전자주식회사

Inventor： 김대식 ,  조건호 ,  김성하

IPC: G02B27/28

CPC classification number: H04N9/3117 ,  H04N9/315

Abstract: PURPOSE: A light apparatus having an auxiliary light source and a projection system are provided to enlarge a color reproduction range and to increase an intensity of a light by making a light intensity distribution uniform. CONSTITUTION: A light apparatus having an auxiliary light source includes a main light source(41) emitting a white light and an auxiliary light source(40). The auxiliary light source introduces an auxiliary light having a predetermined wavelength to a region having a low-intensity light to supplementing a light intensity of the white light and a color reproduction range. The main light source includes a lamp(43) generating the white light and a reflection mirror(45) enclosing the lamp and reflecting the white light to be focused on one wave path.

Abstract translation: 目的：提供具有辅助光源和投影系统的照明装置，以通过使光强度分布均匀来扩大颜色再现范围并增加光的强度。 构成：具有辅助光源的光装置包括发射白光的主光源（41）和辅助光源（40）。 辅助光源将具有预定波长的辅助光引入到具有低强度光的区域以补充白光的光强度和颜色再现范围。 主光源包括产生白光的灯（43）和包围灯的反射镜（45），并将要聚焦在一个波道上的白光反射。

公开(公告)号：KR1020040086077A

公开(公告)日：2004-10-08

申请号：KR1020030049732

申请日：2003-07-21

Applicant: 삼성전자주식회사

Inventor： 김대식 ,  조건호 ,  김성하 ,  이희중

IPC: G03B21/00

CPC classification number: H04N9/3117

Abstract: PURPOSE: A projection type image display system having a color-scrolling function is provided to minimize a system and to improve the contrast ratio by scrolling a plurality of color bars using a scrolling unit. CONSTITUTION: A projection type image display system includes an illumination system having a light source(200), a color light splitter(220) for splitting an incident light according to a color thereof, and at least one lens cell. The illumination system includes a scrolling unit(210) for converting a rotating motion of at least one lens cell to a linear motion of a lens array. A light valve(240) processes the light according to an image signal in order to form a color image. A polarization beam splitter(250) allows the incident light to pass through or to be reflected from according to a polarization state of the incident light.

Abstract translation: 目的：提供具有彩色滚动功能的投影型图像显示系统，以通过使用滚动单元滚动多个彩条来最小化系统并提高对比度。 构成：投影型图像显示系统包括具有光源（200）的照明系统，用于根据其颜色分割入射光的彩色光分离器（220）和至少一个透镜单元。 照明系统包括用于将至少一个透镜单元的旋转运动转换成透镜阵列的线性运动的滚动单元（210）。 光阀（240）根据图像信号处理光以形成彩色图像。 偏振分束器（250）允许入射光根据入射光的偏振状态通过或被反射。

公开(公告)号：KR1020040086065A

公开(公告)日：2004-10-08

申请号：KR1020030038678

申请日：2003-06-16

Applicant: 삼성전자주식회사

Inventor： 조건호 ,  김대식 ,  김성하 ,  이희중

IPC: G02B27/18

CPC classification number: H04N9/3117

Abstract: PURPOSE: A method for forming a color image and a projection system are provided, which obtains a rising time and a falling time to process an image by forming a black bar between color bars. CONSTITUTION: A projection system includes a light source, at least one filter(5), a scrolling unit(20), a color divider and a light valve(40). The filter(5) has a slit for controlling the divergence angle of the light emitted from the light source. The scrolling unit(20) performs the scrolling of the incidence light by converting the rotational movement of the lens cell into a linear movement of the lens array at the area, in which the light penetrates the lens cell. The color divider includes a plurality of dichroic filters capable of selectively transmitting and reflecting the incidence light in response to the wavelength and it divides the light emitted from the light source by each color. The light valve(40) forms a plurality of color bars by dividing the light passing through the color divider and the scrolling unit(20) into each color on a different area and forms a plurality of color images by scrolling the plurality of the color bars in response to the rotation of the scrolling unit(20). And, the black bar is formed between the plurality of color bars by controlling the distance between the plurality of the dichroic filters and the width of the slit.

Abstract translation: 目的：提供一种形成彩色图像和投影系统的方法，其通过在色条之间形成黑条来获得处理图像的上升时间和下降时间。 构成：投影系统包括光源，至少一个滤光片（5），滚动单元（20），分色器和光阀（40）。 过滤器（5）具有用于控制从光源发射的光的发散角的狭缝。 滚动单元（20）通过将透镜单元的旋转运动转换成透镜阵列的光线穿透透镜单元的区域，来进行入射光的滚动。 分色器包括多个二向色滤光片，能够根据波长选择性地透射和反射入射光，并且通过每种颜色分割从光源发出的光。 光阀（40）通过将通过分色器和滚动单元（20）的光分成不同区域上的各种颜色来形成多个彩条，并通过滚动多个彩条来形成多个彩色图像 响应于滚动单元（20）的旋转。 并且，通过控制多个二向色滤光片之间的距离和狭缝的宽度，在多个彩色条之间形成黑条。

公开(公告)号：KR1020040086047A

公开(公告)日：2004-10-08

申请号：KR1020030033242

申请日：2003-05-24

Applicant: 삼성전자주식회사

Inventor： 조건호 ,  권상철 ,  김대식

IPC: H04N5/74

CPC classification number: H04N9/3117

Abstract: PURPOSE: A scrolling unit and a projection system adopting the same are provided to perform color scrolling on a single path by arranging at least one cylindrical lens cell as a screw shape in an external circumference of a post shape. CONSTITUTION: At least one lens cell(22) which divides an incident light into a plurality of beams is arranged as a screw shape in an external circumference(21) of a post shape. A current motion is converted into the straight-line motion of a lens array which exists in a region in which the incident light is passed according as a scroll unit(20) is rotated centering around a certain rotation axis.

Abstract translation: 目的：提供一种滚动单元和采用该滚动单元的投影系统，通过在柱形外圆周上布置至少一个圆柱形透镜单元作为螺旋形，在单一路径上进行彩色滚动。 构成：将入射光分成多个光束的至少一个透镜单元（22）在柱状的外周（21）中配置为螺旋状。 现在的动作被转换为沿着入射光通过的区域中的一个透镜阵列的直线运动，当一个滚动单元（20）以某个旋转轴为中心旋转时。

公开(公告)号：KR1020040082762A

公开(公告)日：2004-09-30

申请号：KR1020030017415

申请日：2003-03-20

Applicant: 삼성전자주식회사

Inventor： 김대식 ,  조건호 ,  김성하 ,  이희중

IPC: G03B21/14

CPC classification number: H04N9/3117

Abstract: PURPOSE: A projection system using a spatial filter is provided to improve optical efficiency and quality of an image by adjusting a width of a color bar using the spatial filter. CONSTITUTION: A projection system includes a light source(10), a beam splitter(15), a scrolling unit, and a spatial filter(5). The beam splitter(15) splits light generated from the light source(10) according to wavelengths thereof. R.G.B color beams created by the beam splitter(15) are scrolled by means of the scrolling unit. The spatial filter(5) is installed between the light source(10) and the scrolling unit. The light scrolled by means of the scrolling unit is processed through a light valve(40) according to an image signal, thereby forming a color image. The image formed by the light valve(40) is displayed on a screen(50).

Abstract translation: 目的：提供使用空间滤波器的投影系统，通过使用空间滤波器调整色条的宽度来提高图像的光学效率和质量。 构成：投影系统包括光源（10），分束器（15），滚动单元和空间滤光器（5）。 分束器（15）根据其波长分离从光源（10）产生的光。 由分束器（15）产生的R.G.B色光束通过滚动单元滚动。 空间滤光片（5）安装在光源（10）和滚动单元之间。 通过滚动单元滚动的光根据图像信号通过光阀（40）处理，从而形成彩色图像。 由光阀（40）形成的图像显示在屏幕（50）上。

公开(公告)号：KR1020040077226A

公开(公告)日：2004-09-04

申请号：KR1020030012699

申请日：2003-02-28

Applicant: 삼성전자주식회사

Inventor： 김성하 ,  조건호 ,  김대식 ,  이희중

IPC: G02B27/18

Abstract: PURPOSE: An optical pipe, a color lighting apparatus, and a projection system using the same are provided to enhance the optical efficiency by dividing incident rays into colors and using beams of P polarization and S polarization as effective beams. CONSTITUTION: An optical pipe includes a first to a fifth polarization beam splitter, a first and a second color selection polarizer, a polarization converter, and a 1/2 wavelength plate. The first polarization beam splitter(16) is used for reflecting and transmitting incident rays according to the polarization direction of the incident rays. The second polarization beam splitter(17) is arranged at a lower side of the first polarization beam splitter. The third to the fifth polarization beam splitters(18,19,20) are arranged nearly to the first and the second polarization beam splitters. The first color selection polarizer(21) is arranged among the first and the second polarization beam splitters and the third polarization beam splitter in order to change the polarization direction of the first color beam. The second color selection polarizer(22) is arranged between the third and the fourth polarization beam splitters in order to change the polarization direction of the second color beam. The polarization converter(23) is arranged between the fourth and the fifth polarization beam splitters in order to change the polarization direction of the third color beam. The 1/2 wavelength plate(24) is arranged between the second polarization beam splitter and the first color selection polarizer.

Abstract translation: 目的：提供一种光管，彩色照明装置和使用该光管的投影系统，以通过将入射光分成颜色并使用P偏振光和S偏振光束作为有效光束来提高光学效率。 构成：光管包括第一至第五偏振分束器，第一和第二颜色选择偏振器，偏振转换器和1/2波长板。 第一偏振分束器（16）用于根据入射光线的偏振方向反射和透射入射光线。 第二偏振分束器（17）布置在第一偏振分束器的下侧。 第三至第五偏振分束器（18,19,20）几乎布置在第一和第二偏振分束器上。 为了改变第一色光束的偏振方向，第一选择偏振器（21）布置在第一和第二偏振分束器和第三偏振分束器之间。 第二颜色选择偏振器（22）被布置在第三和第四偏振分束器之间，以改变第二色光束的偏振方向。 偏振转换器（23）被布置在第四和第五偏振分束器之间，以改变第三色光束的偏振方向。 1/2波长板（24）布置在第二偏振分束器和第一颜色选择偏振器之间。

公开(公告)号：KR1020040077224A

公开(公告)日：2004-09-04

申请号：KR1020030012697

申请日：2003-02-28

Applicant: 삼성전자주식회사

Inventor： 김대식 ,  조건호 ,  김성하

IPC: G03B21/00

CPC classification number: H04N9/3117 ,  G02B3/06 ,  G02B26/0875 ,  G02B27/1033 ,  G02B27/1053 ,  G02B27/1086 ,  G02B27/123 ,  G02B27/145 ,  G02B27/148 ,  G03B21/14 ,  G03B21/208 ,  G03B33/08

Abstract: PURPOSE: A scrolling unit, a color illumination device and a projection system employing the same are provided to perform a scrolling of a color bar using one part. CONSTITUTION: A color illumination device includes a light source(10), a beam splitter(15) for splitting beams radiated from the light source(10) according to wavelengths of the beams, and a scrolling unit(18) for scrolling R,G,B color beams divided by the beam splitter(15). A projection system includes the color illumination device, and a light valve(30) for forming a color image by processing beams scrolled by means of the scrolling unit(18) according to the image signals. The light source(10) radiates while light and includes a lamp(11) and a reflecting mirror(13) for reflecting the beam radiated from the lamp(11).

Abstract translation: 目的：提供滚动单元，彩色照明装置和使用其的投影系统，以使用一部分来执行彩条的滚动。 构成：彩色照明装置包括光源（10），用于根据光束的波长分离从光源（10）辐射的光束的分束器（15）和用于滚动R，G的滚动单元（18） ，由分束器（15）分割的B色光束。 投影系统包括彩色照明装置和用于通过根据图像信号处理通过滚动单元（18）滚动的光束来形成彩色图像的光阀（30）。 光源（10）同时照射，并且包括用于反射从灯（11）辐射的光束的灯（11）和反射镜（13）。

公开(公告)号：KR1020040046265A

公开(公告)日：2004-06-05

申请号：KR1020020074109

申请日：2002-11-26

Applicant: 삼성전자주식회사

Inventor： 김성하 ,  조건호 ,  김대식 ,  이희중

IPC: G03G21/14

CPC classification number: G02B27/1033 ,  G02B26/0875 ,  G02B27/1053 ,  G02B27/123 ,  G02B27/148 ,  H04N9/3117

Abstract: PURPOSE: A color illuminating device and an image projector using the color illuminating device are provided to emit a scrolled color light with a simple optical construction. CONSTITUTION: A color illuminating device includes a light source(60), a color splitter(70) for splitting a light emitted from the light source, a condensing lens(81) for condensing the split lights, and a scrolling unit(90) that changes respective traveling paths of the split light beams to form a color belt and periodically scrolls the color belt. The light source includes a lamp(61) for generating lights, and a reflecting mirror(63) for reflecting the lights emitted from the lamp to guide traveling paths of the lights. The color splitter splits an incident light into predetermined wavelength regions. The color splitter includes the first, second and third dichroic mirrors(71,73,75). The condensing lens condenses lights split by the first, second and third dichroic mirrors. The scrolling unit includes a cylindrical array lens(91) and a driving source(100).

Abstract translation: 目的：提供使用彩色照明装置的彩色照明装置和图像投影仪，以简单的光学结构发射滚动的彩色光。 构成：彩色照明装置包括光源（60），用于分离从光源发射的光的分色器（70），用于冷凝分光的聚光透镜（81）和滚动单元（90），其中， 改变分开的光束的各个行进路径以形成色带并周期性地卷绕彩色带。 光源包括用于产生光的灯（61）和用于反射从灯发出的光引导灯的行进路径的反射镜（63）。 分色器将入射光分成预定波长区域。 分色器包括第一，第二和第三分色镜（71,73,75）。 聚光透镜会将由第一，第二和第三分色镜分开的灯光聚光。 滚动单元包括圆柱形阵列透镜（91）和驱动源（100）。

公开(公告)号：KR1020040011583A

公开(公告)日：2004-02-05

申请号：KR1020040002260

申请日：2004-01-13

Applicant: 삼성전자주식회사

Inventor： 조건호 ,  정승태 ,  김대식 ,  이철우

IPC: G03B21/14

CPC classification number: G03B21/2073 ,  G02B27/1033 ,  G02B27/283 ,  G03B21/142 ,  G03B21/28 ,  H04N9/3167 ,  H04N9/3197

Abstract: PURPOSE: An image projection device and a method for forming an image by using the same are provided to improve resolution and brightness of light by using a hologram color filter lens and a light deviation member. CONSTITUTION: An image projection device includes a light source(110), a light deviation member(120), a reflective image forming device(130), and a projection lens unit(170). The projection unit(170) projects an image deviated by the light deviation member(120) towards a screen(180). The light source(110) consists of a halogen lamp and a reflection mirror. The reflective image forming device(130) creates a color image by receiving incident light and has a color dividing section and a reflective type display device. The image reflected from each pixel of the display device is incident into a lens array and is converted into parallel light through a lens array.

Abstract translation: 目的：提供一种图像投影装置和使用该图像投影装置形成图像的方法，以通过使用全息彩色滤光镜和偏光构件来提高光的分辨率和亮度。 构成：图像投影装置包括光源（110），光偏离构件（120），反射图像形成装置（130）和投影透镜单元（170）。 投影单元（170）将由偏光构件（120）偏移的图像朝向屏幕（180）投影。 光源（110）由卤素灯和反射镜组成。 反射图像形成装置（130）通过接收入射光产生彩色图像，并具有分色部和反射型显示装置。 从显示装置的每个像素反射的图像入射到透镜阵列中，并通过透镜阵列转换成平行光。

公开(公告)号：KR1020030010320A

公开(公告)日：2003-02-05

申请号：KR1020010045220

申请日：2001-07-26

Applicant: 삼성전자주식회사

Inventor： 정승태 ,  고병천 ,  연철성 ,  조건호 ,  김대식

IPC: G03B21/56

CPC classification number: H04N9/3141

Abstract: PURPOSE: A projection display system for allowing remote control toward a screen is provided for a user to transmit control signals to a screen unit for improving the convenience of the user, wherein a projection unit is mounted to a wall behind the user not to occupy a space in a room. CONSTITUTION: A projection display system for allowing remote control toward a screen includes a screen unit(32) for transmitting user's control signals input by a user to a projection unit after processing, and the projection unit to be driven by the user's control signals output from the screen unit. The screen unit generates sounds according to audio signals and wirelessly transmits video signals to the projection unit, and the projection unit processes the video signals to display images and projects light to the screen via the displayed images.

Abstract translation: 目的：提供用于向屏幕进行远程控制的投影显示系统，用于向屏幕单元发送控制信号，以提高用户的便利性，其中投影单元安装在用户后面的墙壁上，不占用 房间里的空间 构成：用于允许对屏幕进行远程控制的投影显示系统包括：屏幕单元（32），用于在处理之后将由用户输入的用户的控制信号发送到投影单元，并且由用户的控制信号驱动的投影单元由 屏幕单元。 屏幕单元根据音频信号生成声音，并将视频信号无线传输到投影单元，并且投影单元处理视频信号以经由所显示的图像显示图像并将光投影到屏幕。