LED jiralanw bɛ tila cogoya caman na, nka u bɛ se ka tila ka caya nin cogo la:
Ka da baarakɛcogo sigida kan: Kɔnɔna, Kɛnɛma, ani Semi-kɛnɛma.
A ka c’a la, so kɔnɔ ɛkranw bɛ daminɛ mɛtɛrɛ kɛrɛnkɛrɛnnen 1 dɔgɔya la ka se mɛtɛrɛ kɛrɛnkɛrɛnnen tan ni kɔ ma, ni dot density ka bon. U bɛ kɛ sigidaw la, tile yeelen tɛ yɔrɔ minnu na walima yeelen dilannen tɛ yɔrɔ minnu na, u bɛ se ka ye yɔrɔ minnu na, olu ye mɛtɛrɛ damadɔ ye walima ka tɛmɛ o kan. Écran tɛ ji sɔrɔ.
A ka c’a la, kɛnɛma-ɛkranw bɛ daminɛ mɛtɛrɛ kɛrɛnkɛrɛnnen damadɔ la ka se mɛtɛrɛ kɛrɛnkɛrɛnnen tan walima hali mɛtɛrɛ kɛrɛnkɛrɛnnen kɛmɛ caman ma, ni yɔrɔw hakɛ ka dɔgɔn (a ka c’a la, yɔrɔ 1000-4000 bɛ kɛ mɛtɛrɛ kɛrɛnkɛrɛnnen kelen na). Yeelen ye 3000-6000 cd/mɛtɛrɛ kɛrɛnkɛrɛnnen ye (yeelen wajibiyalenw bɛ danfara ka kɛɲɛ ni a ɲɛsincogo ye). U bɛ se ka kɛ tile yeelen tilennen na, filɛli yɔrɔ la min bɛ se mɛtɛrɛ tan ni tan ma walima ka tɛmɛ o kan. Fiɲɛ, sanji ani sanpɛrɛn lakanani seko ɲuman bɛ ekran in na.
Semi-kɛnɛma ɛkranw bɛ bin sokɔnɔna ni kɛnɛma ɛkranw cɛ. U yeelen ka bon, wa u bɛ se ka kɛ kɛnɛma ni tile yeelen tɛ u la. Ekran bɛ datugu hakɛ dɔ la, wa a ka c’a la, a bɛ kɛ sow sanfɛla jukɔrɔ walima butiki finɛtiriw kɔnɔ.
LED jiralanw bɛ se ka tila ka kɛɲɛ ni kulɛri ye ka kɛ kulɛri kelen, fila-kulu, ani saba (kulɛri dafalen-kulu) jiralanw ye. Ɲɛjirali minnu bɛ kɛ ni ɲɛ kelen ye, olu bɛ baara kɛ ni yeelen-fɛn kulɛri kelen dɔrɔn de ye, min ka teli ka kɛ bilen ye, hali ni jɛman-jɛman bɛ se ka kɛ ko kɛrɛnkɛrɛnnenw na (misali la, sudon so). Kulɛri fila-kulu jiralanw bɛ kɛ caman na ni yeelen bilenman ni jɛman-yeelen jɛman-bɔlanw ye. Tri-kulu jiralanw bɛ tila ka taa a fɛ ka kɛ kulɛri jiralan dafalenw ye -kulɛri jiralanw (minnu bɛ kɛ ni bilen, jɛman-bilen (jikuru janya ye 570nm), ani bulu ye) ani kulɛri jiracogo lakika-kɔlɔsilikɛlanw (minnu bɛ kɛ ni bilen, wuluwulu saniyalen (jijalan janya ye 525nm), ani bulu ye).
Ani fana, u bɛ Se ka tila-tila ni kɔrɔsili walima baarakɛcogo ye ka Kɛ ‘sènfɛjuru ni ‘sènfɛ-jiracogo ye. Sinkɔrɔn jiralanw bɛ baara kɛ kosɛbɛ i n’a fɔ ɔridinatɛri kɔlɔsilikɛlaw, u bɛ fɛn 30 ɲɔgɔnna sɛmɛntiya segin kɔnɔ walasa ka ɔridinatɛri ja yɔrɔ-ka se-yɔrɔ jira. A ka c’a la, u bɛ kulɛri jiracogo caman-grayscale di, ka se ka multimedia piblisite nɔw kɛ.
Asynchrone mode bɛ tali kɛ LED ekranw na minnu bɛ se ka kɔnɔkow mara ani k’u fɔ u yɛrɛma. Sɛbɛnni ni ja minnu tɛ-grayscale ye, n’olu labɛnna PC kan, olu bɛ ci LED ekran ma seriyali port walima réseau interface wɛrɛ fɛ, o kɔfɛ LED ekran bɛ kɔnɔkow fɔ a yɛrɛma ɛntɛrinɛti kɔfɛ. A ka c’a la, a tɛ ni multi-grayscale jirali seko ye wa a bɛ kɛ kɛrɛnkɛrɛnnenya la sɛbɛnni kunnafoniw jirali kama. Écran caman bɛ se ka kɛ rezow kɔnɔ.
Danfara bɛ Kɛ ni Pixel Density walima Pixel Diameter ye
Ikomi LED dot matrix modulu minnu bɛ kɛ so kɔnɔ ɛkranw na, olu ka fɛn ɲɛfɔlenw bɛ kɛ kelen ye, a ka c’a la, u bɛ tila ka kɛɲɛ ni modulu ka pixel cɛmancɛ ye, kɛrɛnkɛrɛnnenya la nin cogo la: ∮ 3,0mm 60000 pixels/m2 ∮ 3,75mm 44000 pixels/m2 ∮ 5,0mm 17000 pixels/m2 Kɛnɛmafɛnw tɛ yen sariya min bɛ bɛn ɲɔgɔn ma kosɛbɛ pixel cɛmancɛ ni pixel ni ɲɔgɔn cɛ. Ka da pixel hakɛ kan mɛtɛrɛ kɛrɛnkɛrɛnnen kelen na, fɛn caman bɛ yen i n’a fɔ 1024, 1600, 2000, 2500, ani 4096.
Ka da jiralan baarakɛcogo kan, LED jiralanw bɛ se ka tila nin cogo la:
Wideyo jiracogo: A ka c’a la, kulɛri jiracogo dafalen-.
Sɛbɛnw jiracogo: A ka c’a la, kulɛri kelen-kulu jiracogo.
Jaa jiracogo: A ka c’a la, kulɛri jiracogo fila-.
Suguda kunnafoniw jiracogo: A ka c’a la, tubabukan nimɔrɔma walima kulɛri jiracogo kelen-.
Ka da jiralanw kan, LED jiralanw bɛ se ka tila nin cogo la:
LED Digital Displays: Display devices ye LED 7-segment ye, minnu bɛnnen don waati jiralanw ma, tɔnɔ jiralanw, a ɲɔgɔnnaw, nimɔrɔw jiracogo.
LED Dot-Matrix Graphic Displays: Display minɛnw ye dot-matrix jiralan moduluw ye minnu dilannen don ni yeelenbɔlan caman ye minnu labɛnna cogo kelen na-diode bɔlenw, minnu bɛnnen don sɛbɛnni ni ja kunnafoniw jirali ma.
LED Wideyo jiralanw: Ɲɛjirali minɛnw bɛ kɛ ni yeelen-diode caman ye, minnu bɛ se ka wideyow filen suguya caman jira, wideyow ni animations fana sen bɛ o la.
