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1.
CCD Ä«¸Þ¶ó |
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CCD´Â Charge Coupled DeviceÀÇ
¾à¾î·Î¼ ÀüÇϰáÇÕ¼ÒÀÚ È¤Àº °íüÃÔ»ó¼ÒÀÚ·Î ºÒ¸®¸ç, ·»Á ÅëÇØ µé¾î¿Â ºû ¿¡³ÊÁö¸¦
Àü±âÀûÀÎ ½ÅÈ£(0°ú 1ÀÇ µðÁöÅÐ µ¥ÀÌÅÍ)·Î º¯È¯ÇÏ´Â ÁýÀûȸ·Î°¡ ³»ÀåµÈ
À̹ÌÁö ¼¾¼ÀÌ´Ù. ºûÀÇ ¼¼±â¿¡ µû ¶ó ÀüÇÏÀÇ ¾çÀÌ
´Þ¶óÁ® ºûÀÇ ¾çÀ» °ËÃâÇÒ ¼ö ÀÖ°Ô µÈ´Ù. Áï ºûÀÇ ¸í¾Ï¸¸À» ÆÇ´ÜÇÒ ¼ö ÀÖÀ¸¸ç Ä÷¯ Á¤º¸´Â
°ËÃâÇØ³»Áö ¸øÇÑ´Ù. CCD´Â
ºûÀÇ °µµÀÇ ºñÀ²¿¡ µû¶ó ¹ÝÀÀÇÏ´Â Æ®·£Áö½ºÅͰ¡ ÀÏÁ¤ÇÏ°Ô ¹è¿µÇ¾î
ÀÖ´Â ÀåÄ¡·Î °¢°¢ÀÇ Æ®·£Áö½ºÅÍÀÇ Á¤º¸´Â Çѵ¥ ¸ð¿© ÀüüÀûÀÎ ÇϳªÀÇ
À̹ÌÁö¸¦ ¸¸µç´Ù. ȼҶõ À̹ÌÁö¸¦ ÀνÄÇÒ ¼ö ÀÖ´Â CCD³»ºÎÀÇ ÃÖ¼Ò °³Ã¼
´ÜÀ§(Æ÷Åä ´ÙÀÌ¿Àµå)¸¦ ¸»Çϸç, ±× ¼ö°¡ ¸¹À»¼ö·Ï ´õ Á¤È®ÇÏ°Ô À̹ÌÁö¸¦
ÀνÄÇÒ ¼ö ÀÖ´Ù. |
2.
CCD Ä«¸Þ¶óÀÇ Æ¯Â¡ |
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(1)
°í°¨µµ, °íǰÁúÀÇ ¿µ»óÀ» ȹµæÇÒ ¼ö ÀÖ´Ù. (2) ´Ù¸¥ ÀԷ¸Åü¿¡
ºñÇÏ¿© »ç¿ëÀÌ °£´ÜÇÏ´Ù. (3) ´Ù¸¥ ¿ÜºÎ µ¿±â½ÅÈ£ Á¦¾î±â¿Í µ¿±âµÇ¾î
»ç¿ëµÇ¾î Áú ¼ö ÀÖ´Ù. (4) ¼ÒÇüÀÇ Å©±â¿©¼ ÈÞ´ëÇϱ⿡ Æí¸®ÇÏ´Ù.
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3.
CCD Ä«¸Þ¶óÀÇ Ãë±Þ»óÀÇ ÁÖÀÇÁ¡ |
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(1) ¹Ýµå½Ã ±ÔÁ¤µÈ
Àü¿øÀ» »ç¿ëÇÑ´Ù. (2) ¹°, ¾×ü, ±Ý¼Ó¹°Áú¿¡ °¡±îÀÌ µÎÁö ¾Ê´Â´Ù.
(3) ÀÛµ¿Áß¿¡ õ µîÀ¸·Î Ä«¸Þ¶ó¸¦ µ¤Áö ¾Ê´Â´Ù. ³»ºÎ¿À» ¹ß»ý½ÃÄÑ °íÀåÀÇ
¿øÀÎÀÌ µÉ ¼ö ÀÖ´Ù. (4) ½À±â, ¸ÕÁö, Áøµ¿ÀÌ ¸¹Àº °÷¿¡¼ÀÇ »ç¿ë,
º¸°üÀº ÇÇÇÑ´Ù. |
Àü¸éÆÇ °¢Á¾ ½ºÀ§Ä¡ÀÇ ±â´É
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CCD Ä«¸Þ¶ó ÄÁÆ®·Ñ·¯ÀÇ Àü¸é(Front Panel)µµ |
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1. CAMERA HEAD connector
2. AGG ON/OFF switch 3. GAMMA ON/OFF switch
4. WHTCLP ON/OFF switch 5. INTEG FRM switch
6. SCAN 2:1/NON switch 7. R/RST ON/OFF switch
8. SHUTTER SPEED selectors
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¡¡ |
CCD Ä«¸Þ¶óÀÇ Controller(Àü¸éºÎ) |
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1.
CAMERA HEAD connector Ä«¸Þ¶ó Çìµå¿Í ÄÁÆ®·Ñ·¯°¡ ¿¬°áµÇ´Â
ºÎºÐÀ¸·Î¼ connectorÀÇ È¨¿¡ ¸ÂÃß¾î ÂûĬ ¼Ò¸®°¡ ³¯ ¶§±îÁö ¿¬°á½ÃŲ´Ù.
2. AGG (Auto Gain Control) ON/OFF switch ºñµð¿À
Ãâ·Â½ÅÈ£ÀÇ gainÀ» ¼³Á¤Çϱâ À§ÇÏ¿© »ç¿ëµÇ´Â ½ºÀ§Ä¡·Î¼ ON/OFFÀÇ µÎ
°¡Áö ¸ðµå°¡ ÀÖ´Ù. "ON" -
ÀÚµ¿ gainÁ¶Àý(Auto Gain Control) "OFF"
- gain °íÁ¤(Fixed Gain = 0 dB) 3. GAMMA (gamma compensation)
control °¨¸¶º¸Á¤(Gamma compensation) À̶õ Gamma°ª(¸ð´ÏÅÍÀÇ
Áß°£»öÀÇ ¹à±â¸¦ ÃøÁ¤ÇÏ´Â ±âÁذª)À» Áõ°¨½ÃÄÑ ¿ø·¡ÀÇ »ö»ó(¸íµµ)À»
Á¤È®ÇÏ°Ô Ç¥ÇöÇϱâ À§ÇÑ ±â´ÉÀÌ´Ù. ÀÌ ½ºÀ§Ä¡´Â ºñµð¿À Ãâ·Â½ÅÈ£ÀÇ Gammaº¸Á¤À»
¼³Á¤Çϱâ À§ÇÏ¿© »ç¿ëµÇ¸ç ON/OFFÀÇ µÎ °¡Áö ¸ðµå°¡ ÀÖ´Ù. "ON"
- Gamma º¸Á¤µÈ ½ÅÈ£¸¦ Ãâ·Â "OFF"
- Gamma º¸Á¤À» ÇÏÁö ¾ÊÀº ¼±Çü ºñµð¿À ½ÅÈ£°¡ Ãâ·Â 4. WHTCLP
(white clip) ON/OFF switch ºñµð¿À Ãâ·Â½ÅÈ£ÀÇ white clip
levelÀ» ¼³Á¤Çϴµ¥ »ç¿ëµÇ¸ç ON/OFFÀÇ µÎ°¡Áö ¸ðµå°¡ ÀÖ´Ù. "ON"
- White clip level = 100%+10% "OFF"
- White clip level = 140%+10% 5. INTEG FRM/FLD (integrate
frame/field) switch CCDÀÇ °¨±¤ÀåÄ¡·ÎºÎÅÍÀÇ ½ÅÈ£¸¦ ¹Þ¾ÆµéÀÌ´Â
»çÀÌŬÀ» ¼³Á¤Çϴµ¥ »ç¿ëµÇ¸ç ON/OFFÀÇ µÎ°¡Áö ¸ðµå°¡ ÀÖ´Ù. "FRM"
- Frame integration mode "FLD"
- Field integration mode 6. SCAN 2:1/NON switch
ºñµð¿À Ãâ·Â½ÅÈ£ÀÇ ½ºÄ³´× ¸ðµå¸¦ ¼³Á¤Çϴµ¥ »ç¿ëµÇ¸ç ÀÌ ½ºÀ§Ä¡´Â
Ä«¸Þ¶ó°¡ ³»ºÎ µ¿±â½ÅÈ£¿Í µ¿±âµÉ ¶§ È¿À²ÀûÀÌ´Ù. Ä«¸Þ¶ó°¡ ¿ÜºÎµ¿±â
½ÅÈ£¸¦ »ç¿ëÇÏ¿© ´Ù¸¥ ÀåÄ¡¿Í µ¿±âµÉ ¶§´Â interlace³ª Non-interlace¸ðµå¿¡
°ü°è¾øÀÌ ½ºÀ§Ä¡¸¦ "2:1"¿¡ ¼³Á¤ÇÑ´Ù. "2:1"
- 2:1 interlace "NON"
- Non-interlace 7. R/RST (Restart reset) ON/OFF switch
ÀÌ ½ºÀ§Ä¡´Â ¿ÜºÎµ¿±â ¸ðµå¿Í ÀüÀÚ¼ÅÅ͸ðµå¸¦ ¼³Á¤Çϱâ À§ÇÏ¿©
»ç¿ëµÇ¸ç ON/OFFÀÇ µÎ °¡Áö ¸ðµå°¡ ÀÖ´Ù. 8. SHUTTER SPEED
switch Ä«¸Þ¶ó shutter speed¸¦ ¼³Á¤ÇÒ ¶§ »ç¿ëµÈ´Ù. |