An tsara katin gwajin gwajin ƙuduri na TE279 don ƙididdigar hanyoyin watsawa na kyamarar 4K Ultra HD TV da sauri (galibi ƙididdigar gani).

4K (UHD TV) gwajin ƙuduri

TE279 gwajin katin ne a launin toka a matsayin bango (D = 0.75; watsawa = 18%), tare da wani farin babban da'irar a tsakiyar, da aka rarraba launin toka da ƙuduri wedge layi. A gefe biyu na tsakiyar da'irar, an tsara ƙananan da'irar hudu tare da layin wedge na ƙuduri.

The format na 16:9 ne alama da kibiyoyi huɗu da ke kan layin tsakiya a kwance da madaidaiciya. Bugu da ƙari, a saman da ƙasa gefen hoton, hudu kibiyoyi kusa da da da'irar da aka nuna da 4: 3 format.

Akwai layi na launin toka na mataki 11 a kowane shugabanci hudu na farin da'irar. Wadannan shirye-shiryen launin toka suna girma daga D = 0.15 zuwa D = 1.65 a cikin nesa daidai don gwada sake dubawa na rabin launi na kyamara. Duk da haka, sakamakon gwajin zai zama mafi inganci saboda farin yankin da ke kewaye da shi.

Duk darajar mita a kan katin gwajin ƙuduri an nuna ta hanyar cph (yawan layi a kowane naúrar kamar babban layi). A cikin babban zagaye na tsakiya, layuka uku masu ƙuduri masu ƙuduri suna tsarawa a kwance da tsaye. Waɗannan mitar suna daga 200 zuwa 500,400 zuwa 1000,800 zuwa 2000cph, bi da bi. Bugu da ƙari, biyu ƙuduri wedge layi crossed a 45 digiri kusurwa samar da mitar 400 zuwa 1000cph.

A daidai tsakiyar da hagu da dama gefen ƙuduri gwajin katin, akwai huɗu layi grid murabba'i, karkata kusurwa ne 0 °, 45 °, 90 °, 135 °, bi da bi. Suna samar da mitar 400cph. Waɗanda ke da kusurwar karkatarwa ta 45 ° da 135 ° suna samar da mita daban-daban a kwance da tsaye (saboda yanayin su).

An tsara ƙananan zagaye takwas a waje da babban zagaye na tsakiya don tsari na 16: 9 da 4: 3. Babban zagaye yana da layi mai ƙuduri mai ƙuduri. Ana amfani da waɗannan zoben don nuna ƙuduri a kwance da tsaye, kuma ana iya amfani da su don gano karkataccen lissafi. Za a iya nuna ƙuduri na 400, 600, 800, 1200 da 1600cph bi da bi. Daidaitawa huɗu da ke kusurwa suna da layi masu tsawo masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu ƙuduri masu

A tsakiyar katin gwaji, akwai metacharts bakwai a cikin fari da launin toka, tare da tsawon 1 (= rabin sama), 2,4,8,16,32 da 64cph. A tsaye launin toka daga hagu zuwa dama, wannan yana da ƙarin ƙananan 5 daga 100 zuwa 900 da kuma daga 200 zuwa 1800cph.