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ÆÄÀÏ : HDTV.hwp   [Size : 45 Kbyte ]
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¿ì¸® ³ª¶ó¸¦ ºñ·ÔÇÑ ¹Ì±¹, ÀϺ» µîÁö¿¡¼­ »ç¿ëµÇ°í ÀÖ´Â NTSC(National Television System Committee) ±×¸®°í À¯·´...
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¿ì¸® ³ª¶ó¸¦ ºñ·ÔÇÑ ¹Ì±¹, ÀϺ» µîÁö¿¡¼­ »ç¿ëµÇ°í ÀÖ´Â NTSC(National Television System Committee) ±×¸®°í À¯·´¿¡¼­ »ç¿ëµÇ°í ÀÖ´Â PAL(Phase Alternation by Lines)°ú SECAM(Sequential Color Memories) ¹æ½ÄÀÌ ÀÖÀ¸³ª, 40³â´ëÀÇ Èæ¹é TV ±â¼úÀ» Åä´ë·Î ±âº»±Ô°ÝÀÌ °áÁ¤µÇ¾î ÇöÀç±îÁö »ç¿ëµÇ°í ÀÖ´Â °ÍÀÌ´Ù.
IDTV(Improved Definition TV)´Â ÀÏ¹Ý Ä®¶ó TV ¼ö»ó±âÀÇ ±â´ÉÀ» Çâ»ó½ÃÄÑ ½ÃûÀڵ鿡°Ô Á»´õ ¼±¸íÇÑ È­¸éÀ» Á¦°øÇÒ ¼ö ÀÖ´Â ±â´ÉÀ» °®Ãá TVÀÌ´Ù. Áï, ±âÁ¸ÀÇ Ä®¶ó TVÀÇ °ÝÇàÁÖ»ç(interlaced scan) È­¸éÀ» ¼øÂ÷ÁÖ»ç(progressive scan)È­¸éÀ¸·Î ¹Ù²Ù¾î Ç¥½ÃÇϰųª ÀÜ»ó(ghost)À» Á¦°ÅÇÒ ¼ö ÀÖ´Â ±â´ÉÀ» Ãß°¡ÇÑ °ÍÀÌ´Ù. ÇÑÆí EDTV´Â ±âÁ¸ Ä®¶ó TV ¹æ½ÄÀ» ±âº»À¸·Î ÇÏ¿© È­¸éºñ¸¦ ¿µÈ­¿Í °°ÀÌ 16£º9·Î Å©°Ô ÇÏ¿© ÇöÀå°¨À» ³ôÀÎ TV ¹æ½ÄÀÌ´Ù. ÇÏÁö¸¸ IDTV³ª EDTV´Â ¸ðµÎ ÇöÇà TV¹æ½ÄÀÇ ±Ùº»ÀûÀÎ ÇѰ踦 ¹þ¾î³ª¼­ Á»´õ ¼±¸íÇÑ È­»óÀ» º¸´Ù Å« È­¸éÀ¸·Î º¸°íÀÚÇÏ´Â ½Ãµµ°¡ ÀÌ·ç¾îÁ³°í ÀÌ·¯ÇÑ ½Ãµµ¿¡¼­ µîÀåÇÑ °ÍÀÌ HDTVÀÌ´Ù.
¡°HDTV´Â ÇöÇà TVº¸´Ù 2¹è ÀÌ»óÀÇ ¼öÁ÷, ¼öÆò Çػ󵵸¦ °¡Áö¸ç, Å©·Î½º Ä®¶ó(cross color) µî°ú °°Àº ÇöÇà TVÀÇ ¹®Á¦Á¡À» °³¼±ÇÏ°í¡¦(»ý·«)
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1. Á¦ 3 ¼¼´ë ÅÚ·¹ºñÀü HDTV <Çѱ¹ÀüÀÚÅë½Å¿¬±¸¼Ò>±â¼úÁ¤º¸ÆíÂùº¸±ÞÆÀ Á¶»ç ºÐ¼®ÀÚ·á

2. Á¤º¸ Åë½Å ÀÌ·Ð <ºÏµÎÃâÆÇ»ç> °­Ã¢¾ð

3. ±¤´ë¿ª Á¤º¸ Åë½Å <ÎçùÊÞä> À̺´±â¡¤°­¹ÎÈ£¡¤ÀÌÁ¾Èñ

4. http://bukak.seokyeong.ac.kr/~s932701/hdtv/hdtv.html

5. http://www.etnews.co.kr/series/HDTV°³¹ßµ¿Çâ.htm

6. http://www.emerson.edu/acadeps/mc/cnme/tool/hdtv/hdtv.html


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ID : sol3****
Regist : 2012-04-08
Update : 2012-04-08
FileNo : 16050752

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