Dab tsi yog chromatic aberration?
Chromatic aberration hais txog qhov sib txawv ntawm cov xim. Hauv lub neej niaj hnub, peb feem ntau hais tias xim txawv yog hais txog qhov tshwm sim ntawm cov xim tsis sib xws thaum tib neeg lub qhov muag pom cov khoom. Piv txwv li, hauv kev lag luam luam ntawv, qhov sib txawv ntawm cov xim ntawm cov khoom luam tawm thiab cov qauv qauv muab los ntawm cov neeg siv khoom.
Hauv kev lag luam thiab kev lag luam, nws yog ib qho tseem ceeb heev los soj ntsuam cov khoom xim sib txawv kom raug. Txawm li cas los xij, ntau yam, xws li lub teeb ci, saib lub kaum sab xis thiab tus neeg saib xyuas tus kheej, yuav ua rau muaj qhov sib txawv ntawm qhov ntsuas xim.
01 Xim sib xyaw
Printing toning link yog cov ntsiab lus tseem ceeb ntawm tag nrho cov xim sib txawv hloov. Feem ntau, ntau tus kws tshaj lij luam ntawv ntawm cov tuam txhab tsuas yog them nyiaj rau kev paub lossis lawv tus kheej txoj kev xav thaum toning, uas tsis yog tus qauv lossis kev sib koom ua ke. Lawv tsuas nyob rau hauv cov xim qub heev toning lub xeev thiab yog heev xws li. Ntawm qhov tod tes, nws tsis muaj qhov cuam tshuam rau kev txhim kho ntawm chromatic aberration, ntawm qhov tod tes, nws yog qhov nyuaj los kho cov xim. Thib peb, tsis muaj kev txawj tsim nyog hauv kev tsim cov xim sib xws ntawm cov neeg ua haujlwm.
Ua ntej toning, tshwj xeeb yuav tsum tau them nyiaj rau kev tiv thaiv kev siv tshuab luam ntawv number case los ntawm cov tuam ntxhab sib txawv los ntawm toning. Nws yog qhov zoo tshaj plaws los siv tus cwj mem luam ntawv los ntawm tib lub chaw tsim khoom rau toning. Nws yog qhov tsim nyog rau cov neeg ua haujlwm toning kom nkag siab cov xim tsis zoo ntawm ntau yam luam ntawv number case, uas yog qhov tsim nyog los tswj cov txheej txheem ntawm toning. Ua ntej toning, yog siv tus number case ntxiv, nws yog ib qho tsim nyog yuav tsum tau ua ntej kom meej meej lub xim ntawm cov luam ntawv number case, xyuas seb daim npav ID ntawm tus number case luam ntawv puas yog, nws yog qhov zoo tshaj plaws los siv tus number case scraper rau scraping qauv soj ntsuam thiab. kev sib piv, thiab tom qab ntawd ntxiv, ua ntej ntxiv, qhov hnyav yuav tsum tau ntxiv dag zog rau qhov hnyav, thiab tom qab ntawd sau cov ntaub ntawv.
Tsis tas li ntawd, thaum kho qhov ntxoov ntxoo ntawm cov xim tshwj xeeb, koj tuaj yeem siv txoj kev ntsuas rau toning. Thaum scraping tus number case qauv, nws yuav tsum yog symmetrical, thiab nws yuav tsum tuav lub keeb kwm yav dhau dawb, uas yuav pab kom sib piv nrog cov qauv kev sib koom ua ke. Thaum lub xim av ncav cuag ntau tshaj 90% ntawm cov qauv kev sib koom ua ke, ntxiv dag zog rau kev hloov kho viscosity. Peb tuaj yeem ua cov qauv, thiab tom qab ntawd kho nws. Nws yog tsim nyog hais tias nyob rau hauv tus txheej txheem ntawm toning, tshwj xeeb yuav tsum tau them nyiaj mloog mus rau qhov tseeb ntawm cov ntaub ntawv, thiab qhov tseeb ntawm cov hluav taws xob scale yog ib qho tseem ceeb heev rau cov ntsiab lus ntawm cov txheej txheem cov ntaub ntawv tsis. Thaum qhov sib piv ntawm cov ntaub ntawv luam ntawv muaj zog, los ntawm ob peb lub sij hawm ntawm kev xyaum yuav ua tau sai thiab tsim nyog toned, tab sis kuj tuaj yeem zam qhov tshwm sim ntawm cov xim sib txawv.
Nws yog qhov zoo tshaj rau kev sib koom ua ke tus cwj mem sib txawv raws li qhov loj ntawm qhov kev txiav txim kom muaj nuj nqis, thiab nws yog qhov zoo tshaj los ua kom tiav cov xim sib txuam ua haujlwm ntawm ib lub sij hawm los tiv thaiv chromatic sib txawv los ntawm ntau xim txuam. Muaj peev xwm txo tau cov xim sib txawv thiab qhov tshwm sim ntawm cov ntawv luam ntawv ntxiv. Thaum kuaj xyuas xim, qee zaum txawm tias xim zoo ib yam hauv qab lub teeb pom kev dav dav, tab sis saib txawv txawm li cas los xij hauv qab lwm hom illuminant, vim qhov no yuav tsum xaiv lub teeb pom kev zoo uas siv cov qauv sib koom ua ke saib xyuas xim lossis sib piv xim.
02 Printing scraper
Kev cuam tshuam ntawm kev luam ntawv scraper ntawm cov xim sib txawv yog tias cov scraper feem ntau txav mus rau hauv kev tsim khoom thiab kev ua haujlwm, kev ua haujlwm ntawm scraper yuav raug hloov, uas tsis zoo rau kev hloov pauv ib txwm thiab xim luam tawm ntawm tus number case luam ntawv, thiab lub siab ntawm lub tshuab luam ntawv. scraper tsis tuaj yeem hloov pauv.
Ua ntej tsim khoom thiab ua tiav, nws yog ib qho tsim nyog yuav tau kho lub kaum sab xis thiab txoj hauj lwm raws li daim duab thiab cov ntawv ntawm cov ntawv yob. Cov riam tom ntej no yuav tsum tau them nyiaj tshwj xeeb rau kev ua kom huv thiab ntse ntawm tes. Lub kaum sab xis ntawm lub scraper feem ntau yog nruab nrab ntawm 50-60 degrees. Tsis tas li ntawd, ua ntej txiav, tshwj xeeb yuav tsum tau them nyiaj mloog mus xyuas seb lub scraper peb cov ntsiab lus yog sib npaug, thiab yuav tsis muaj yoj hom thiab ib tug siab thiab tsis tshua muaj teeb meem, uas yog ib qho tseem ceeb heev rau stability ntawm luam ntawv theem.
03 Kev hloov kho viscosity
Kev hloov kho viscosity yuav tsum tau ntxiv dag zog ua ntej kev tsim khoom thiab kev ua haujlwm, thiab nws yog qhov zoo dua los kho nws raws li qhov xav tau ntawm lub tshuab ceev. Tom qab hnyav ntxiv, lub tshuab yuav ua tiav tag nrho tom qab 10 feeb ua ntej pib tsim khoom thiab ua haujlwm. Txhawm rau kom ua tiav cov txheej txheem tshuaj xyuas cov khoom lag luam kom ua tau raws li tus qauv ntawm kev paub zoo, lub sijhawm no tuaj yeem ua tiav kev tshawb pom viscosity, raws li kev sib koom ua ke tus qauv viscosity tus nqi ntawm cov khoom no, tus nqi no yuav tsum tau sau tseg tam sim ntawd thiab tag nrho cov khoom lag luam raws li cov ntaub ntawv. kho, tuaj yeem txo cov xim sib txawv los ntawm kev hloov ntawm viscosity. Kev kuaj pom ntawm viscosity yuav tsum tau them nyiaj tshwj xeeb rau kev paub txog kev paub. Feem ntau, cov luam ntawv number case nyob rau hauv lub thoob luam ntawv number case los yog luam ntawv number case phiab yog lub ntsiab nrhiav kom tau lub cev. Ua ntej kuaj pom, tsis muaj. 3 lub khob viscosity yuav tsum tau muab ntxuav kom yooj yim kom paub tseeb.
Hauv kev tsim khoom ib txwm, nws raug pom zoo kom kuaj cov viscosity txhua 20-30 feeb. Tus thawj coj lossis tus kws tshaj lij tuaj yeem kho qhov viscosity raws li qhov hloov pauv ntawm tus nqi viscosity. Thaum kho cov viscosity ntawm luam ntawv number case thiab ntxiv cov kuab tshuaj, yuav tsum tau them nyiaj tshwj xeeb kom tsis txhob cuam tshuam ncaj qha rau cov luam ntawv number case, txhawm rau tiv thaiv kev puas tsuaj ntawm cov luam ntawv number case system nyob rau hauv ib txwm muaj, kev sib cais ntawm resin thiab pigment, thiab tom qab ntawd luam ntawv. khoom plaub hau, xim reproducibility tsis txaus.
04 Tsim ib puag ncig
Rhiav huab cua humidity tswj, nyob rau hauv ib txwm muaj xwm txheej peb kho 55% -65% yog tsim nyog.
Cov av noo siab yuav cuam tshuam rau kev solubility ntawm luam ntawv number case, tshwj xeeb tshaj yog kev hloov ntawm qhov chaw ntiav ntiav yog qhov nyuaj rau kev qhia ib txwm. Tsim nyog hloov ntawm huab cua av noo, number case printing nyhuv thiab xim hloov tau lub luag hauj lwm txhim kho.
05 raw khoom
Txawm hais tias qhov nro ntawm cov khoom siv raw yog tsim nyog cuam tshuam rau cov ntub dej thiab hloov cov nyhuv ntawm cov luam ntawv number case ntawm lub substrate, thiab tseem cuam tshuam rau cov xim xim ntawm cov xim luam ntawv ntawm cov yeeb yaj kiab, thiab kuj yog ib qho ntawm cov yam ntxwv cuam tshuam rau cov xim sib txawv. . Txhawm rau kom ntseeg tau tias cov khoom siv raw zoo yog qhov yuav tsum tau ua ua ntej rau kev tswj kom zoo. Nws yog ib qho tseem ceeb heev los xaiv cov neeg muab khoom tsim nyog.
06 Kev Paub Zoo
Kev paub zoo yog hais txog kev xaav ntawm cov khoom zoo los ntawm kev tsim khoom, kev ua haujlwm thiab kev tswj xyuas cov neeg ua haujlwm zoo.
Qhov kev xav no yuav tsum pom tseeb, muaj kev cuam tshuam hauv cov ntsiab lus ntawm kev ua haujlwm. Yog li nyob rau hauv kev hloov kho ntawm cov xim sib txawv yog tsuas yog coj cov kev paub zoo ntawm cov neeg ua haujlwm los txhim kho, hauv kev ua haujlwm ntawm kev ua tau zoo, tsim lub tswv yim ntawm cov khoom zoo, xws li hauv kev ua pov thawj nruj me ntsis raws li tus qauv qauv mus txog ntau dua 90%, tuaj yeem pib ntau lawm thiab ua, nyob rau hauv thawj daim los pab cov neeg soj ntsuam zoo kom ntxiv dag zog rau thawj daim ntawm kev soj ntsuam ua hauj lwm.
Kev nruj nrog cov neeg ua haujlwm hauv kev tsim khoom thiab kev ua haujlwm ntawm kev tswj hwm kev ua haujlwm zoo, xws li hloov cov luam ntawv number case xim hauv kev tsim thiab ua, tshwj xeeb tshaj yog them nyiaj rau cov ntawv luam ntawv number case basin cov ntsiab lus, thiab them nyiaj tshwj xeeb rau qhov kawg ntawm hauv pem teb thiab scraping. hniav clip yog muaj kev hloov nyob rau hauv lub sij hawm los yog tu, cov me me cov ntsiab lus, yog hais tias tsis them tshwj xeeb mloog mus rau hauv ntau lawm thiab ua yuav tshwm sim ntawm cov xim sib xyaw xim, Ua rau xim discoloration, thiab ces chromatic aberration.
Cov xim sib txawv hauv kev luam ntawv yog kev zam, yuav ua li cas kom tsis txhob los yog txo qhov tshwm sim ntawm cov xim sib txawv, yog qhov tseem ceeb, kev soj ntsuam kom ntxaws ntawm ntau yam ntawm cov saum toj no, kom muaj peev xwm nrhiav tau cov txheej txheem txhim kho, tuaj yeem ntxiv kom tsis txhob muaj xim sib txawv, txoj kev tswj cov xim sib txawv, tsuas yog nyob ntawm qhov chaw thiab cov qauv kev tswj hwm tus qauv, tuaj yeem txo thiab zam qhov sib txawv ntawm cov xim, Tsuas yog los ntawm kev them nyiaj tshwj xeeb rau kev tswj xyuas cov ncauj lus kom ntxaws thiab cov txheej txheem cov ntaub ntawv hauv kev tsim khoom thiab kev ua haujlwm tuaj yeem ua cov khoom zoo thiab txhim kho. kev ua lag luam kev sib tw ntawm cov lag luam.
Post lub sij hawm: Feb-18-2022
