Uyemukelwa kumawebhusayithi ethu!

Yikuphi ukubonisa kwezimboni okungcono?

Ukukhethwa kokukhonjiswa kwezimboni akukubi kakhulu, kepha ukukhetha imikhiqizo yakho ngokwezidingo zakho futhi kukunikeze ulwazi olufanele kakhulu. Okulandelayo kuchaza ukuthi ungasikhetha kanjani isibonisi esifaneleke kakhulu sezimboniRom umbono wokuphila kwangemuva, i-cathode fluorescence ebandayo, umbala, njll.

 

 

   Esokuqala isibani se-cathode fluorescence esibandayo se-backlight (CCF). Ezinsizakalweni zezimboni, isikhathi sokukhanya kwamalambu we-CCF ngokuvamile kungamahora angama-50,000, noma ukukhanya kwehliswa kwaba uhhafu uma kuqhathaniswa nokunye okusha. Kuzinhlelo eziningi zabathengi, it only kuthatha amahora ayi-10 000 ukuze ukukhanya kwe-backlight kwehle kuye kuhhafu wokukhanya kwayo kokuqala. Ngoba izinhlelo zabathengi azidingi ukuthi isibonisi siqhubeke nokusebenza, isikhathi sokukhanya kwamalambu weCCF wamahora angama-10 000 sanele, kepha lokhu akunjalo ezinhlelweni eziningi zezimboni nezokwelapha. Uma kuqhathaniswa ne-LCD, impilo yesevisi ye-backlight ifushane kakhulu. Abantu basebenza kanzima ukuphinda kabili impilo yesevisi ye-backlight, kepha ezinhlelweni eziningi zezimboni, impilo esezingeni eliphansi yamahora angama-5000 ithathwa njengezinga lempilo yesevisi ye-backlight yeCCF.

 

 

  Okwesibili, kumikhiqizo ekhombisa uketshezi lwe-crystal, ukugcwaliswa kombala kuncike ngokuphelele ethonyeni le-backlight. Ukukhanya kwe-CCF (Cold Cathode Fluorescent Screen) ubuchwepheshe obudume kakhulu obungafinyelela ku-70% no-80% wokugcwaliswa kombala we-NTSC.

 

Yikuphi ukubonisa kwezimboni okungcono?

 

   Okwesithathu, kumapaneli ezimboni, lolu shintsho lungenzeka njalo eminyakeni emihlanu noma ngaphezulu. Ushintsho lwenzeka ngoba ludinga ukuzivumelanisa nenqubekela phambili yezobuchwepheshe noma lube nemiklamo engcono. Ngakho-ke, lapho kuklanywa imishini yezimboni neyezokwelapha, kubaluleke kakhulu gcina izinga elithile lokuqhubeka, kufaka phakathi izimbobo ezifanayo ezikhuphukayo, izixhumi izixhumi, ngisho nosayizi bokukhombisa abafanayo. Lapho isibonisi siguquka kungakapheli iminyaka emihlanu, umkhiqizo wokugcina ungaba nomjikelezo wokuphila weminyaka eyi-10. Ngaphambi kokukhetha ukuqapha, kuyasiza ukubheka amanye amazinga nokucaciswa, kanye necebo lenkampani lokwakha. Ngokuphambene nalokho, izibonisi zabathengi zingashintshwa njalo ezinyangeni eziyisithupha, okwenza kube nzima ukuzisebenzisa ezinhlelweni ezidinga ukulawulwa kokumiswa.

 

 

  Ngaphambi kokukhetha isibonisi sezimboni, kufanele ucabangele imininingwane ethile ejwayelekile necebo lenkampani lokwakha, bese ukhetha isibonisi esifaneleke kakhulu sezimboni.


Isikhathi sokuthumela: Mar-24-2021