ۼ : 14-07-28 16:25
а ÷ܱ 2014 06ȣ : 뺧л Ư: Ȧα׷
 ۾ :
ȸ : 4,310  
   뺧л Ư_Ȧα׷(2014.06).pdf (2.0M) [8] DATE : 2014-07-28 16:25:18
   http://www.kps.or.kr/storage/webzine_uploadfiles/2211_article.pdf [1589]


  м 轼ʹ ֱ 2002⿡ 2012 Ⱓ ο Ƚ 300ȸ ̻ 3200 ǥߴ.  ѱ 16[1] 0.5% ߴ.  񱳼ġ ٸ 2011 SCI 44,718 迡 11 ϰ ְ, ο Ƚ 1% 1,268 迡 15°̸ δ 0.71% ڷ Բ ο Ƚ ϼ, ѱ پٴ ִ.  , 뺧 ֿ ٴ ̴.
  ̷ Ȳ ݿؼ, ʰп ηູ ȸ ϰڴٴ ϸ ʰп ǥ 5 ȹ 뺧 ϴ 1% еγ 300 ġ 2017 ǥ Ͽ ѱ ʰ ̸ ǥ 뺧 巯´.
  ׷ 뺧 ϱ ؼ ̳ ⿬ҿ ϴ ʰ ʰ 뿬 ߿ϴ.  ʿ 򰡵ȴٸ 뿬 Ư 򰡹 , ο Ƚ Ǹ ̵ Ư㵵 ο Ƚ ġ õ ɼ ũ.
  Ư ؼ ƴ϶, ׷ й 븦 ޾ 뺧 л Ͻ (Dennis Gabor, 19001979) Ȧα׷(holography) 캸.


    Ȧα׷

  ´ (coherent light) (beam splitter) ̿Ͽ 2 ο ü , ü ǥ鿡 ݻǾ (׸ 1) .  [2] (pattern) ü ǥκ Ÿ Ѵ.
  ̿ ü ϵǾ ġ ʸ ΰ뱤()ϸ ̰ ϵȴ.  ̰ ϵ ʸ ϸ ü , ´ ̳ ʸ 뱤ÿ Ű ʸ ̷ ȸϿ Ȱ ̰ ȴ.
  ó ̿Ͽ ü ϰ , âϴ Ȧα׷̸, ̸ ʸ Ȧα׷̶ Ѵ.


    Ȧα׷ ߸ Ư

  Ͻ 1947 BTH(British Thompson-Houston Company) ҿ ̰ ش(resolution) ̱ ĸ 籸 (wavefront reconstruction technique) Ȧα׷Ǹ Ͽ Ư㸦 ߴ.
  Ȧα׷Ǵ ׸ ü ϴ holos ׸ Ǵ ⸦ ǹϴ grafe ռ, BTH ߸ Ī Improvements in and relating to Microscopy Ͽ 1947 12 17ڷ Ưû Ͽ Ưȣ 685286 Ϲ޾Ҵ.
  Ͻ Ư ´ (coherent light) ߵDZ ̾ Ȧ Ͽ.  ׸ 3 Ư㿡 ̴.  Fig. 1 ǥõ ̰ ġ(imaging system) ̿, ü(punctiform object) ȸ (diffracted rays) (primary rays) Ÿ Fig. 2̴.
  ׷ Ȧ Ų ̿Ͽ Ȧα׷ ߻ ҰϿ Ư ÿ ū ߰, 1960 ߵǰ ļӿ ӵ ڿ Ȧα׷ ġ Ǿ 1971⿡ 뺧 ޱ⿡ ̸.
  ߵDZ Ͻ Ȧα׷ǿ Ͽ ߸ 1951 7 6Ͽ Improvements in and relating to optical appratus for producing multiple interference ̸ Ư , 1952 6 30ڷ ̱ 켱 Ͽ ̴ ̱Ư 2,770,166ȣ ϵǾ.  ļ ߸ Ͻ Ȧα׷ Ÿ°, ó õ شϴ ߸ Ư ڿ ̾ ļ ؼ Ư ϴ Ǹȣ ٶϴ.


    Ư㹮 ο ο

  ο ̷ ų ļ οǴ м ޸, Ư ֽ ϴ ǹ̸ õ ٷ Ư ص οȽ 찡 .  õƯ㸦ο ο Ư㸦 ٽ οϴ ο мϿ Ư ϰ Ѵ.  ׷ Ͻ ̱ 1952 Ư ̸ ο ̱ Ư㸸 25ǿ Ѵ.  ̴ Ư Ͻɻ縦 Ư㸸 ̹Ƿ ο Ƚ Ÿ ̸, ο Ư ο ū ڷ Ÿ Ҵ.


   


  ٿ , Ư㵵 ο ߿䵵 ϴ ϴ.  ⿡ Ư ġ 򰡸 尡ġ ִ.  2011 ij ȸ Ư 6õ 75 ޷ ŰϿ, 2011⿡ ۵ Ѷ Ư㸦 ϸ鼭 հ 74 ޷ Ͽ.  ð Z ̿ ǰ ִ Ҽ Ǵ Ư ̺ ξ 򰡵 ̴.
  ΰ ʰ Ը ѱ Ը ɸ° ÷ ʿ ļ Ǹ, 밡ɼ Բ Ư ؾ Ѵ.  ҿ ߰ ǥϰ, а ҿ Ư ѱ ʰа Բ ̰ 뺧󿡵 ׸ŭ ̱ ̴.



 
[1] ͳ ѱϺ, 2014. 5. 30.
  http://www.hankookilbo.com/v.aspx?id=d53088e68a8e46cf97bd7c2fb2167fda.
[2] http://ko.wikipedia.org/wiki/Ȧα׷.