Hsiuping University of Science and Technology Institutional Repository : Item 310993100/3778
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Please use this identifier to cite or link to this item: http://ir.hust.edu.tw/dspace/handle/310993100/3778

Title: 燈罩
Authors: 歐崇仁
Contributors: 修平科技大學
Date: 2012-09-21
Issue Date: 2013-08-28T03:14:44Z
Abstract: 一種燈罩，用於反射光線，包含一第一反光面，及形成在該第一反光面二側的二第二反光面。該第一反光面為滿足一橢圓曲線公式建構而成的曲面。該等第二反光面形成在該第一反光面二側，為滿足雙曲線公式建構而成的曲面。藉此，利用該第一反光面與該第二反光面曲率的變化，改變光線的焦距及照明區域，而能夠依據使用的用途，調整照明亮度與範圍。
Appears in Collections:[Department of Electrical Engineering & Graduate Institute] Patents

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