projection optics 中文意思是什麼
projection optics
解釋
投射光學- projection : n 1 射出，投擲，發射，噴射。2 投射；投影，投影法；（地圖）投影圖製法；【電影】放映。3 凸出；凸出...
- optics : n. 〈作單數用〉光學。
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The function of illumination optics for projection displays is to direct light source onto a small area of microdisplay within a limited incident solid angle, and therefore the collection efficiency is especially important compared to other illumination applications, which is also the main technical issue for led application to projection displays
摘要投影顯示之照明系統須將光能量集中照明於一小面積與小角度之內，相較于其他照明之應用，其集光效率之考量更為嚴苛，亦為發光二極體于投影顯示照明應用中最主要之技術課題。 -
Design of telecentric beam path for zoom projection optics
變焦距投影光學系統中的遠心光路設計 -
Auto - e - focus system means that voltage of focus polar can be auto adjusted. and auto - optics - focus system means that the optic system composed of screen of projection tube microscope and area ccd can be auto focus
自動電聚焦指對投影管聚焦極電壓的自動調整，而自動光學聚焦系統是指對投影管發光屏?顯微鏡? ccd組成的光學系統的自動聚焦。 -
As a new technology and new mode in the next generation rear projection tv and hdtv, reflective lcd is the best way to realize bright light output and high contrast ratio image. in the forth chapter, the physical characteristics and electronic - optics behavior are studied, as well as the working principle and properties of lcds. following the continuum theory, the detail formulas for calculating the director alignment of perpendicular alignment and twist nematic lcds are given
高亮度、高解析度、高對比度以及體積小、重量輕、色彩豐富、圖像逼真始終是投影顯示技術的發展方向，在本部分，從亮度、解析度、重量和晶元闡述了投影機的技術發展趨勢，得出結論：反射式液晶投影顯示是實現高解析度高亮度投影顯示的最佳方案，也是新一代背投電視尤其是背投hdtv的最佳方案。 -
An idea to establish a cancellation database on the basis of the smooth of rcs of the protected target is also introduced the field scattered by facets and fringes and the multiple scattering effect are calculated by a hybridization of the theory of physical optics, equivalent currents and areal projection - physical optics, which are utilized to compute the rcs of an aeroplane
還提出了根據被保護目標rcs的平滑值確定對消數據庫的思想。應用物理光學法、等效電磁流法和區域投影物理光學方法計算了面元散射場、劈邊緣繞射場以及多次散射場，採用此方法計算了某飛機的rcs ，並對該目標的rcs進行了平滑處理。 -
The projection optics with aspherical mirror of sub - nanometer accuracy are required to get a resolution of less than 0. 1 m m and wide exposure area simultaneously. the precision of polishing and testing for such ashperical surface is fairly high and it has not been achieved yet in our current state
Euvl微縮投影物鏡為了同時實現大的曝光視場和0 . 1 m以下的成像解析度，微縮投影光學系統需採用面形精度達亞納米量級的非球面，但我們現階段的光學加工和檢測技術距此要求尚有一定的差距。 -
This paper starts from the introduction of projector illumination optics and then illustrates the merit and drawback of exploiting led as the light source for projection displays by comparing led with traditional projector lamps
本文將介紹投影機之照明光學系統，再將發光二極體作為投影光源之優缺點，和傳統投影光源比較加以闡述。 -
It might preferable, however, to use shperical mirror for the first step studies of euvl in a series investigation of system design, component fabrication, assembly technique and experimental process. along this thought, the author designed a schwarzschild optics using spherical mirrors with 10 : 1 reduction projection optics
作為研究的第一步，出於進行euvl原理及系統設計、光學元件的制備、系統集成、掩模曝光實驗等相關技術研究目的，採用球面schwarzschild微縮投影物鏡是比較切實可行的技術方案。 -
The system could rest projection tube resolution in two dimension adopting area - ccd, but also raise precision and speed of resolution - test because of realization of auto focus system that absolutely exclude the affection because of artificial factor. auto - focus system include auto - e - focus system and auto - optics - focus system
該系統不僅採用面陣ccd使該系統能夠測試投影管二維解析度，而且由於實現了自動聚焦系統使得解析度測試完全不受人為因素的影響，大大提高了解析度測試的精度和速度。
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