Hotunan kyamarori sun gabatar da abubuwa masu yawa a duniya na daukar hoto, ciki har da damar duba hoto wanda ka harbe don tabbatar da cewa yana da kyau kafin ka koma zuwa wani wuri. Idan wani ya rufe idanunsa ko kuma idan abun da ke ciki ba ya da kyau sosai, zaka iya sake sake hoton. Maɓallin wannan alama shine allon nuni. Ci gaba da karanta don gane abin da ke LCD?
Fahimci kyamara & LCD
LCD, ko Ruwan Ruwan Liquid, shi ne fasaha na nunawa don ƙirƙirar fuskokin da aka sanya a baya na kusan duk kyamarori na dijital. A cikin kyamara na dijital, LCD na aiki don sake duba hotuna, nunin zaɓuɓɓukan menu, da kuma zama a matsayin mai kallo mai rai.
Duk kyamarori na dijital suna kunshe da fuska nunin launi. A gaskiya ma, allon nuni ya zama hanyar da aka fi dacewa wajen tsara wannan wuri, don kawai ƙananan ƙwayoyin kyamarori na yanzu suna dauke da mai duba ra'ayi. Tabbas tare da kyamaran fina-finai, dukkanin kyamarori sun kasance masu kallo don ba da izinin yin fim din.
Lissafi na LCD yana dogara da adadin pixels da LCD zai iya nunawa, kuma wannan lambar ya kamata a jera a cikin ƙayyadaddun kamarar. Nuna allon da ke da ƙarin pixels na ƙuduri ya kamata ya fi kyau fiye da ɗaya tare da ƙananan pixels.
Ko da yake wasu kyamarori na iya samun allon nuni da ke amfani da fasahar nuna bambanci fiye da LCD, kalmar LCD ta zama kusan daidai da nuna fuska akan kyamarori.
Bugu da ƙari, wasu kyamarori masu kyau za su iya yin amfani da wani allon fuska ko wani nuni da aka nuna , inda allon zai iya juyawa kuma ya tashi daga jikin kamara.
LCD Technology
Nuna allon nuni yana yin amfani da wani nau'i na kwayoyin (samfurin ruwa) wanda aka sanya a tsakanin nau'o'i biyu, waɗanda suke da gaskiya. Yayin da nuni ya shafi cajin lantarki ga nau'ikan lantarki, ƙananan kwayoyin sun canza canje-canje. Adadin cajin lantarki yana ƙayyade launi daban-daban da suka bayyana akan LCD.
Ana amfani da hasken baya don yin amfani da hasken baya bayanan crystal crystal, wanda ya ba da damar nunawa a bayyane.
Nuni allon yana kunshe da miliyoyin pixels , kuma kowannen pixel zai ƙunshi launi daban-daban. Kuna iya yin la'akari da waɗannan pixels a matsayin ɗigon mutum. Yayin da aka sanya dots a gefe da juna da kuma hada kai, haɗuwa da pixels sune hoton a allon.
LCD da HD Resolution
An HDTV yana da ƙudurin 1920x1080, wanda ke haifar da kusan kimanin miliyoyin pixels. Kowane ɗayan waɗannan pixels dole ne a canza sau sau sau kowane lokaci don nuna abu mai motsi akan allon yadda ya dace. Ƙarin fahimtar yadda aikin allo na LCD zai taimaka maka ka fahimci ƙwarewar fasahar da aka yi amfani da shi don ƙirƙirar allon a allon.
Tare da allon nunin kyamara, adadin pixels ya kasance daga kusan 400,000 zuwa watakila 1 miliyan ko fiye. Saboda haka allon nunin kyamara bai samar da ƙuduri na HD ba. Duk da haka, lokacin da kake la'akari da allon kyamara yakan kasance tsakanin 3 da 4 inci (aka auna ta gefen kusurwa daga kusurwa zuwa kusurwa na kusurwa), yayin da yawan talabijin yana tsakanin 32 da 75 inci (sake auna diagonally), zaka iya ganin dalilin da ya sa kamara nuni yana da kyau sosai. Kuna squeezing game da rabi kamar yadda yawancin pixels suka kasance cikin sarari wanda yake sau da yawa karami fiye da allon TV.
Sauran Ayyuka don LCD
LCD sun zama nau'in fasaha na zamani a cikin shekaru. LCDs sun bayyana a mafi yawan lambobin hoto. LCD na zaune a cikin kwamin kuma yana nunin hotuna dijital. LCD fasaha yana bayyana a cikin manyan allon televisions, kwamfutar tafi-da-gidanka fuska, da kuma wayoyin hannu.