Carl Zeiss
Auto Gain Control
)
AGC
. ﻳﻤﻜﻦ
"Continuous"
ﺑﺘﻔﻌﻴﻞ ﺧﺎﺻﻴﺔ
ﻓﻲ ﺑﻌﺾ ﺍﻟﺤﺎﻻﺕ )ﻣﺜﻼ ﻓﻲ ﺣﺎﻟﺔ ﻭﺟﻮﺩ ﺗﺒﺎﻳﻦ ﺿﻮﺋﻲ ﺻﺎﺭﺥ ﻓﻲ ﺍﻟﺘﺠﺮﺑﺔ( ﺗﻀﺒﻂ ﺧﺎﺻﻴﺔ ﺍﻟﺘﻠﻘﺎﺋﻴﺔ ﻋﻠﻰ ﻗﻴﻤﺔ ﻣﻌﻴﻨﺔ، ﺑﺤﻴﺚ
.
"Off"
ﻓﻲ ﺍﻹﺿﺎءﺓ ﺃﻭ ﺍﻟﺘﻌﺘﻴﻢ. ﻓﻲ ﻫﺬﻩ ﺍﻟﺤﺎﻟﺔ ﻳﻤﻜﻦ ﺇﻟﻐﺎء ﺗﻔﻌﻴﻞ ﺧﺎﺻﻴﺔ ﺍﻟﺘﻠﻘﺎﺋﻴﺔ ﺑﺎﻟﻀﻐﻂ ﻋﻠﻰ
ﺍﺧﺘﻴﺎﺭ ﻣﺪﺓ ﺇﺿﺎءﺓ ﺃﻗﺼﺮ ﻭﺗﻘﻮﻳﺔ ﺃﻛﺒﺮ )ﻣﺴﺘﻮﻯ ﺗﻌﺮﺽ ﺃﻗﻮﻯ ﻟﻠﻀﻮء ﻟﻜﻦ ﻣﻊ ﺻﻮﺭﺓ ﺣﻴﺔ
.
(ﺳﻼﺳﺔ
ﺃﻗﻞ
ﻮء ﻟﻜﻦ ﻣﻊ ﺻﻮﺭﺓ ﺣﻴﺔ
.ﺗﻔﻌﻴﻞ ﺍﻟﻀﺒﻂ ﺍﻟﺘﻠﻘﺎﺋﻲ ﻟﻤﺮﺓ ﻭﺍﺣﺪﺓ، ﺛﻢ ﻳﺘﻢ ﺇﻟﻐﺎﺅﻩ ﻣﻦ ﺟﺪﻳﺪ
. ﻓﺘﺮﺓ ﺍﻹﺿﺎءﺓ ﻗﺎﺑﻠﺔ ﻟﻠﺘﻌﺪﻳﻞ ﺑﺸﻜﻞ ﺗﻠﻘﺎﺋﻲ ﺃﻭ ﻳﺪﻭﻱ. ﻳﺼﺒﺢ ﺍﻟﺘﻌﺪﻳﻞ
.ﻗﺎﺑﻞ ﻟﻠﺘﻌﺪﻳﻞ ﻭﺍﻟﻀﺒﻂ ﺑﺸﻜﻞ ﺗﻠﻘﺎﺋﻲ ﺃﻭ ﻳﺪﻭﻱ
36
ﺍﻻﺳﺘﺨﺪﺍﻡ ﻭﺍﻟﺘﺸﻐﻴﻞ
ﻲ ﻋﻠﻰ ﺍﻟﻀﻮء( ﻭ
ﻋﺮﺽ ﺗﻠﻘﺎﺋ
)
Automatic Exposure Time
ﻭﺫﻟﻚ
،ﻠﻰ ﺗﺤﻘﻴﻖ ﺩﺭﺟﺔ ﺍﻹﺿﺎءﺓ ﺍﻟﻤﻨﺎﺳﺒﺔ ﻟﻠﺼﻮﺭﺓ
.
(Once / Continuous / Off)
ﻟﻠﻀ
ﺃﻗﻞ
)ﻣﺴﺘﻮﻯ ﺗﻌﺮﺽ
ﺃﻗﻞ
ﺃﻛﺜﺮ ﺳﻼﺳﺔ( ﺃﻭ ﺍﺧﺘﻴﺎﺭ ﻣﺪﺓ ﺇﺿﺎءﺓ ﺃﻁﻮﻝ ﻭﺗﻘﻮﻳﺔ
OK
ﻳﺘﻢ ﺑﺎﻟﻀﻐﻂ ﻋﻠﻰ ﺍﻟﺰﺭ
.
"Continuous"
ﻋﻨﺪ ﺗﻔﻌﻴﻞ ﺧﺎﺻﻴﺔ
~2s
ﻭ
µs
AET / AGC
ﺑﺎﻟﻨﺴﺒﺔ ﻟﻀﺒﻂ
Gain
ﺍﻟﻤﺠﺲ
.×
8
ﺇﻟﻰ
×
1
ﺎﻟﻤﺠﺲ ﻣﻦ
.
AET / AGC
ﺑﺎﻟﻨﺴﺒﺔ ﻟﻀﺒﻂ
"Off"
()ﻣﺴﺘﻮﻯ ﺗﻌﺮﺽ ﺍﻟﺼﻮﺭﺓ ﻟﻠﻀﻮء ﺃﻗﻞ، ﺣﺴﺎﺳﻴﺔ ﺍﻟﻤﺠﺲ ﻟﻠﻀﻮء ﺃﻗﻞ
()ﻣﺴﺘﻮﻯ ﺗﻌﺮﺽ ﺍﻟﺼﻮﺭﺓ ﻟﻠﻀﻮء ﺃﻗﻞ، ﺣﺴﺎﺳﻴﺔ ﺍﻟﻤﺠﺲ ﻟﻠﻀﻮء ﺃﻗﻞ
415500-7344-008
(
ﺍﻟﺘﻌﺮﻳﺾ ﻟﻠﻀﻮء
)
)
AET
ﺗﻌﻤﻞ
ﺑﺸﻜﻞ ﺗﻠﻘﺎﺋﻲ ﻋ
(()ﺗﻘﻮﻳﺔ ﺗﻠﻘﺎﺋﻴﺔ
ﺗﺸﻐﻴﻞ ﺃﻭ ﺇﻳﻘﺎﻑ ﻫﺬﻩ ﺍﻟﻀﻮﺍﺑﻂ
ﺗﻈﻬﺮ ﺍﻟﺼﻮﺭﺓ ﺇﻣﺎ ﻣﻔﺮﻁﺔ
"Off"
ﻳﻤﻜﻦ ﻋﻦ ﻁﺮﻳﻖ ﺧﺎﺻﻴﺔ
"Once"
ﺑﺎﺳﺘﻌﻤﺎﻝ ﺧﺎﺻﻴﺔ
AET / AGC
ﺗﺆﺛﺮ ﻋﻠﻰ ﺿﺒﻂ
ﺃﻗﺼﻰ ﺍﻟﻴﺴﺎﺭ: ﺻﻮﺭﺓ ﻣﻈﻠﻤﺔ ﺟﺪﺍ
ﺃﻗﺼﻰ ﺍﻟﻴﻤﻴﻦ: ﺻﻮﺭﺓ ﻓﺎﺗﺤﺔ ﺟﺪﺍ
20
ﻳﻤﻜﻦ ﺗﺤﺪﻳﺪ ﻣﺪﺓ ﺍﻹﺿﺎءﺓ ﺩﺍﺧﻞ ﻧﻄﺎﻕ
"Off"
ﺍﻟﻴﺪﻭﻱ ﻣﻤﻜﻨﺎ ﻋﻨﺪ ﺍﺧﺘﻴﺎﺭ
20 µs
:ﺃﻗﺼﻰ ﺍﻟﻴﺴﺎﺭ
2000 ms (2 s)
:ﺃﻗﺼﻰ ﺍﻟﻴﻤﻴﻦ
ﺑ ﺔ
ﺍﻟﺨﺎﺻ
ﺧﺎﺻﻴﺔ ﺍﻟﺘﻘﻮﻳﺔ
ﻳﻤﻜﻦ ﺿﺒﻂ
ﻳﺼﺒﺢ ﺍﻟﺘﻌﺪﻳﻞ ﺍﻟﻴﺪﻭﻱ ﻣﻤﻜﻨﺎ ﻋﻨﺪ ﺍﺧﺘﻴﺎﺭ
ﺃﻗﺼﻰ ﺍﻟﻴﺴﺎﺭ: ﺗﻘﻮﻳﺔ ﻣﻨﺨﻔﻀﺔ
ﻗﺼﻮﻯ
ﺃﻗﺼﻰ ﺍﻟﻴﻤﻴﻦ: ﺗﻘﻮﻳﺔ
Primo Star / Primo Star iLED
"Exposure"
ﻗﺎﺋﻤﺔ
25
ﺍﻟﺼﻮﺭﺓ
AET / AGC
Auto Level
Exposure
Gain
11/2013