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Projector Types & Systems
1 Projector Type
Projectors for Business Projectors for Movie Theaters
Projectors for the Home HDTV LCD Projection TVs
2 Projector system
¿Ü°üÀº °ÅÀÇ °°Àº ÇÁ·ÎÁ§ÅÍÀÔ´Ï´Ù¸¸, »ç¿ëÇϴ ǥ½Ã µð¹ÙÀ̽º¿¡ µû¶ó ³»ºÎÀÇ ±¤Çаè´Â ´Ù¸£°í ÀÌ¿¡ µû¸¥ ¸î°¡Áö Á¾·ù°¡ ÀÖ½À´Ï´Ù. ÇöÀç ½ÃÀå¿¡ ³ª¿Í ÀÖ´Â ÇÁ·ÎÁ§ÅÍ´Â Å©°Ô ³ª´©¾î ÀÌÇÏÀÇ 3°¡Áö ¹æ½ÄÀÔ´Ï´Ù.
(°íÁ¤ È­¼Ò ¹æ½ÄÀÇ °æ¿ì·Î CRT ¹æ½ÄÀ» Á¦¿ÜÇÑ´Ù)
(1) 3LCD¹æ½Ä
ÇöÀç ¼¼°è¿¡¼­ °¡Àå Æø³Ð°Ô »ç¿ëµÇ°í ÀÖ´Â ¹æ½ÄÀÔ´Ï´Ù. ¶óÀÌÆ® ¹ëºê·Î LCD (HTPS)¸¦ »ç¿ëÇÕ´Ï´Ù. ±¤¿øÀ¸·ÎºÎÅÍ Ãâ»çµÈ ºûÀ» Ư¼öÇÑ °Å¿ïÀ» »ç¿ëÇÏ¿© »¡°­, ÃÊ·Ï, ÆÄ¶ûÀÇ »ï¿ø»öÀ¸·Î ºÐ¸®ÇÏ°í °¢ »öÀü¿ëÀÇ LCD·Î ±×¸²À» ¸¸µç ÈÄ, ÇÕ¼ºÇÏ¿© Åõ¿µÇÕ´Ï´Ù.
(2) DLP TM*1¹æ½Ä
Ç¥½Ã µð¹ÙÀ̽º¿¡ DMDTM*2(Digital Micromirror Device)¸¦ ÀÌ¿ëÇÕ´Ï´Ù.
DMDTMÀ̶õ ¹ÌÅ©·Ð »çÀÌÁîÀÇ ¹Ì±Ø¼ÒÀÎ °Å¿ïÀÌ ¼ö½Ê¸¸~¼ö¹é¸¸°³°¡ ´Ã¾î¼± ¹ÝµµÃ¼·Î, ÇϳªÀÇ °Å¿ïÀÌ ÇÑ È­¼Ò¿¡ ´ëÀÀÇØ, ±¤¿øÀ¸·ÎºÎÅÍÀÇ ºûÀ» ¹Ý»çÇÏ´Â °ÍÀ¸·Î ¿µ»óÀ» Åõ¿µÇÕ´Ï´Ù. 1 Chip, 3 Chip½ÄÀÌ ÀÖ½À´Ï´Ù.
*1:¡¸DLPTM¡¹(Digital Light Processing)Àº ¹Ì±¹ ÅØ»ç½º ÀνºÆ®·ç¸ÕÆ®»çÀÇ »óÇ¥ÀÔ´Ï´Ù.
*2:¡¸DMDTM¡¹(Digital Micromirror Deice)Àº ¹Ì±¹ ÅØ»ç½º ÀνºÆ®·ç¸ÕÆ®»çÀÇ »óÇ¥ÀÔ´Ï´Ù.
(3) LCOS ¹æ½Ä
Ç¥½Ã µð¹ÙÀ̽º¿¡ LCOS(Liquid Crystal On Silicon)¸¦ ÀÌ¿ëÇÕ´Ï´Ù. LCOS¶õ ¹Ý»çÇüÀÇ ¾×Á¤ Ç¥½Ã ÆÐ³Î·Î, °í°³±¸À²ÀÌ Æ¯Â¡ÀÔ´Ï´Ù. ¹è¼±ºÎ³ª ½ºÀ§Äª ¼ÒÀÚ¸¦ ¹Ý»çÃþ ¾Æ·¡¿¡ ¸¸µé±â ¶§¹®¿¡, BMºÎ°¡ ÇÊ¿ä¾ø°í, ¿¬°á°í¸®°¡ ¾ø´Â °í¸¥ ¿µ»óÀ» Ç¥½Ã ÇÒ ¼ö ÀÖ½À´Ï´Ù. 1 Chip½Ä, 3 Chip½ÄÀÌ ÀÖ½À´Ï´Ù.
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2-1 3LCD system
¶óÀÌÆ® ¹ëºê¿¡ LCD (HTPS)¸¦ »ç¿ëÇÕ´Ï´Ù. ±¤¿øÀ¸·ÎºÎÅÍ Ãâ»çµÈ ºûÀ» ´ÙÀÌŬ·ÎÀÍ ¹Ð·¯(Dichroic Mirror)¶ó°í Çϴ ƯÁ¤ ÆÄÀåÀÇ ºû¸¸À» Åõ°ú½ÃŰ´Â °Å¿ïÀ» »ç¿ëÇØ »¡°­, ÃÊ·Ï, ÆÄ¶ûÀÇ »ï¿ø»öÀ¸·Î ºÐ¸®ÇØ, °¢ »öÀü¿ëÀÇ LCD°¡ Á¦¾îÇÑ ºûÀ» ÇÁ¸®ÁòÀ¸·Î ´Ù½Ã ÇÕ¼ºÈÄ Åõ¿µÇÕ´Ï´Ù.
3LCD system
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2-2 1-chip DLP System
DMDTM¶õ ¹ÝµµÃ¼ ±âÆÇ À§¿¡ ¹Ð·¯¸¦ Àü¸é¿¡ ±ò¾Æ ON/OFF·Î ±× ¹Ð·¯°¡ ±â¿ì´Â ±¸Á¶·Î µÇ¾î ÀÖ½À´Ï´Ù. DLPTM À̶õDMDTM¸¦ »ç¿ëÇÑ ±¤ÇÐ ½Ã½ºÅÛÀÇ ÃÑĪÀ¸·Î, Ä÷¯ ÈÙ(Color Wheel)À» ȸÀü½ÃÄÑ ¾î¶² ¼ø°£ÀÇ »ö¿¡ ¸ÂÃá ±×¸²À» Ç¥½ÃÇØ, ±×°ÍÀÌ 1ÃÊ¿¡ ¼öõȸ ÇàÇØÁö´Â °ÍÀ¸·Î ÀÎÇØ Ç®Ä÷¯(Full Color) Ç¥½Ã¸¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
DLP System
1-chip DLPTM system
¡Ø Á¦Ç°¿¡ µû¶ó¼­´Â ¹é»ö(White)ÀÌ Æ÷ÇÔµÇÁö ¾Ê°Å³ª, ´Ù¸¥»öÀ» Æ÷ÇÔÇÏ´Â °Íµµ ÀÖ½À´Ï´Ù.
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2-3 3-chip LCOS system
Ç¥½Ã µð¹ÙÀ̽º¿¡ ¹Ý»çÇü ¾×Á¤ ¼ÒÀÚÀÎ LCOS(liquid¡¤crystal¡¤on¡¤silicon)¸¦ ÀÌ¿ëÇÕ´Ï´Ù. °íÇØ»óµµÀÎ ¼ÒÀÚÀÇ Æ¯¼ºÀ» Ȱ¿ëÇØ, 3 Chip LCOS ¹æ½Ä¿¡ ÀÇÇÑ °í¼º´É ÇÁ·ÎÁ§ÅÍ, ¸®¾î ÇÁ·ÎÁ§¼ÇTV°¡ ½ÇÇöµÇ°í ÀÖ½À´Ï´Ù. 1 Chip LCOS ¹æ½ÄÀÇ °æ¿ì´Â ºûÀ» RGB·Î ºÐÇØÇØ Åõ¿µÇϴ ȸÀü ÇÁ¸®Áò ±â±¸ÀÇ ±¤¼øÂ÷(ÎÃâ÷ó­) ±¸µ¿¹æ½ÄÀ» ä¿ëÇϰí ÀÖ½À´Ï´Ù.
LCOS system
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