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公开(公告)号:KR1020050036288A
公开(公告)日:2005-04-20
申请号:KR1020030071920
申请日:2003-10-15
Applicant: 송태선
Inventor: 송태선
IPC: G02B26/12
CPC classification number: H04N9/3132 , G03B21/006 , H04N5/74 , H04N9/3147
Abstract: 본 발명의 2차원 광주사 장치는 회전하는 회전체 또는 순환하는 이동체와 적어도 2 이상의 직선형 광원부로 이루어진다. 이때, 회전체는 드럼 형상으로 형성할 수도 있고, 이동체는 적어도 2개의 드럼과 이들 사이에 연결된 벨트로 형성할 수 있다. 각각의 직선형 광원부는 회전체 또는 이동체 상에 배치되어, 서로 교호하여 빛을 주사하게 된다. 이러한 2차원 광주사 장치는 여러 방향으로 빛을 주사할 수 있기 때문에 복수의 스크린을 사용하는 영상 표시 장치에도 이용할 수 있다.
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公开(公告)号:KR1020040090901A
公开(公告)日:2004-10-27
申请号:KR1020040026127
申请日:2004-04-16
Applicant: 송태선
Inventor: 송태선
IPC: H04N5/74
CPC classification number: G02B26/123 , H04N9/3147 , H04N9/3164 , H04N9/317 , H04N9/3188
Abstract: PURPOSE: An image display system having a two-dimensional optical scanning device is provided to deflect a beam two-dimensionally and scan the beam to accurately form a light spot. CONSTITUTION: An image display system includes a light source(10) for emitting modulated light to transmit video information, the first and second scanners(20,30), the first and second motors(22,32), and a controller(40), The first scanner includes the first rotary polyhedral mirror(21) and reflects the light emitted from the light source to scan the light one-dimensionally. The first motor rotates the first rotary polyhedral mirror in a predetermine direction. The second scanner includes the second rotary polyhedral mirror(31) extended in a direction perpendicular to the rotation axis of the first rotary polyhedral mirror and scan the light reflected by the first rotary polyhedral mirror two-dimensionally. The second motor rotate the second rotary polyhedral mirror in a predetermined direction. The controller controls the first and second motors.
Abstract translation: 目的:提供一种具有二维光学扫描装置的图像显示系统,以二维偏转光束并扫描光束以精确地形成光点。 构成:图像显示系统包括用于发射调制光以传输视频信息的光源(10),第一和第二扫描器(20,30),第一和第二电动机(22,32)以及控制器(40) 第一扫描器包括第一旋转多面体镜(21)并且反射从光源发射的光以一维扫描光。 第一台电机以预定的方向旋转第一个旋转多面体镜。 第二扫描器包括在垂直于第一旋转多面体镜的旋转轴线的方向上延伸的第二旋转多面体镜(31),并且二维地扫描由第一旋转多面体镜反射的光。 第二电动机沿预定方向旋转第二旋转多面体镜。 控制器控制第一和第二马达。
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公开(公告)号:KR1020020093287A
公开(公告)日:2002-12-16
申请号:KR1020010031976
申请日:2001-06-08
IPC: G11B11/26
Abstract: PURPOSE: An optical pick-up using an aspherical solid immersion lens is provided to produce an optical pick-up having a simple and compact structure only employing a single aspherical solid immersion lens without using an additional collimator lens or objective lens. CONSTITUTION: An optical pick-up using an aspherical solid immersion lens includes a light source(110) for generating and emitting light, a beam splitter(140) for transmitting a part of the light emitted from the light source, a solid immersion lens(180) located on an optical path between the beam splitter and an optical recording medium to focus the light that has passed through the beam splitter on the optical recording medium, and a light-receiving module(250) for receiving light reflected from the optical recording medium to detect a signal. The first face(181) of the solid immersion lens is flat and the second face(182) of the lens is aspherical. The light emitted from the light source is focused on the first face of the solid immersion lens.
Abstract translation: 目的:提供使用非球面固体浸没透镜的光学拾取器,以产生具有简单紧凑结构的光学拾取器,其仅使用单个非球面固体浸没透镜而不使用附加的准直透镜或物镜。 构成:使用非球面固体浸没透镜的光学拾取器包括用于产生和发射光的光源(110),用于透射从光源发射的光的一部分的分束器(140),固体浸没透镜 180),其位于分束器和光学记录介质之间的光路上,以将已经通过分束器的光聚焦在光学记录介质上;以及光接收模块(250),用于接收从光学记录反射的光 介质来检测信号。 固体浸没透镜的第一面(181)是平的,并且透镜的第二面(182)是非球面的。 从光源发射的光聚焦在固体浸没透镜的第一面上。
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