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公开(公告)号:KR1020040081964A
公开(公告)日:2004-09-23
申请号:KR1020030016584
申请日:2003-03-17
Applicant: 학교법인연세대학교
IPC: G01B9/02
Abstract: PURPOSE: A device of a low coherence source of light using a combined LED is provided to measure a surface curvature of a retina or skin by forming a combined spectrum in the form of a Gaussian function. CONSTITUTION: A device of an optical coherence tomography includes an LED light source(100) equipped with an LED(102) generating light as voltage is applied thereto and a concave mirror(110) installed at a front of the LED light source(100) for collecting light generated from the LED(102). A convex lens(120) is provided to collect light at one spot by receiving light from the concave mirror(110). An optical fiber(130) transfers light by mixing light having various wavelengths. A voltage controller(150) is connected to the LED(102) of the LED light source(100) in order to adjust voltage applied to the LED light source(100).
Abstract translation: 目的:提供使用组合LED的低相干光源的装置,通过形成高斯函数形式的组合光谱来测量视网膜或皮肤的表面曲率。 构成:光学相干断层摄影装置包括配备有LED(102)的LED光源(100),所述LED(102)在施加电压时产生光,并且安装在LED光源(100)前面的凹面镜(110) 用于收集从LED(102)产生的光。 提供凸透镜(120)以通过接收来自凹面镜(110)的光来在一个点收集光。 光纤(130)通过混合具有各种波长的光来传输光。 电压控制器(150)连接到LED光源(100)的LED(102),以便调节施加到LED光源(100)的电压。