I. okwu okwu
Mkpebi eserese ọkụ: na-ezo aka na isi ole enwere ike itinye n'ogologo otu inch; nkeji: PDI
Njupụta anya: na-ezo aka na ọnụọgụ ọlaọcha na-ebelata na ihe nkiri emulsion, ya bụ, ikike igbochi ọkụ, unit ahụ bụ "D", usoro: D = lg (ihe omume ọkụ ọkụ / nnyefe ọkụ)
Gamma: Gamma na-ezo aka n'ókè nke njupụta anya nke ihe nkiri na-adịghị mma na-agbanwe mgbe agbanyere ọkụ dị iche iche?
II. Ihe mejupụtara na ọrụ nke ihe nkiri eserese ọkụ
1 oyi akwa:
Ọ na-ekere òkè na igbochi ncha ma na-echebe akwa emulsion emulsion nke ọlaọcha na-emebi emebi!

2.Drug film (ọlaọcha nnu emulsion oyi akwa)
N'ime ihe oyiyi ahụ, ihe ndị bụ isi nke emulsion bụ bromide ọlaọcha, chloride ọlaọcha, iodide ọlaọcha na ihe ndị ọzọ na-ese foto nnu, yana gelatin na pigmenti nke nwere ike iweghachite isi ọlaọcha n'okpuru ọrụ nke ìhè. Ma nnu ọlaọcha na-adịghị edozi na mmiri, ya mere, a na-eji gelatin mee ka ọ bụrụ steeti a kwụsịrị ma kpuchie ya na isi ihe nkiri ahụ. Nri dị na emulsion na-arụ mmetụta na-akpali akpali.
3. Nrapado oyi akwa
Kwalite adhesion nke emulsion oyi akwa na isi ihe nkiri. Iji meziwanye ike njikọ dị n'etiti emulsion na ihe nkiri ihe nkiri, a na-eji ihe ngwọta mmiri nke gelatin na chrome alum mee ihe dị ka oyi akwa njikọ iji mee ka ọ kwụsie ike.
4. Polyester base oyi akwa
Ihe nkiri ihe nkiri na-eme ihe nkiri na-adịghị mma na-ejikarị nitrocellulose, acetate ma ọ bụ polyester film base. Ụdị ihe nkiri abụọ nke mbụ nwere nnukwu mgbanwe, na nha nke ihe nkiri ihe nkiri polyester kwụsiri ike.
5. Anti-halo / static oyi akwa
Anti-halo na ọkụ eletrik static. N'okpuru ọnọdụ nkịtị, ala ala nke ihe nkiri ihe nkiri foto ga-egosipụta ìhè, na-eme ka emulsion oyi akwa nwee mmetụta ọzọ iji mepụta halo. Iji gbochie halo, a na-eji ihe ngwọta mmiri nke gelatin gbakwunyere fuchsin bụ́ isi na-ekpuchi azụ nke ihe nkiri ahụ iji nweta ìhè. A na-akpọ ya oyi akwa mgbochi.

III, usoro ọrụ nke ihe nkiri eserese ọkụ
1. Eserese ọkụ
Esere ọkụ bụ n'ezie usoro ọkụ. Mgbe ekpughere ihe nkiri ahụ, nnu ọlaọcha na-eweghachi etiti ọlaọcha, ma n'oge a, a gaghị ahụ ihe osise na fim ahụ, nke a na-akpọ ihe oyiyi latent. Igwe ọkụ ndị a na-ejikarị eme ihe bụ: igwe ihe osise dị larịị-panel, igwe mpempe akwụkwọ dị n'ime, ụdị ọkụ ọkụ laser dị n'èzí, ụdị mpempe ọkụ laser, wdg.
2. na-emepe emepe
Nnu ọlaọcha mgbe ọkụ gachara na-ebelata ka ọ bụrụ mkpụrụ ọlaọcha ojii. Ọnọdụ okpomọkụ nke onye nrụpụta nwere mmetụta dị ukwuu na ọsọ mmepe. Nke dị elu okpomọkụ, ngwa ngwa mmepe ọsọ. Ọnọdụ okpomọkụ na-eto eto kwesịrị ekwesị bụ 18 ℃ ~ 25 ℃. Ihe ndị bụ isi nke mmiri ndò bụ nke onye mmepụta, ihe nchebe, ngwa ngwa na ihe mgbochi. Ọrụ ya bụ ndị a:
1) Onye Mmepụta: Ọrụ nke onye nrụpụta bụ iji belata nnu ọlaọcha foto na-ahụ anya na ọlaọcha. Ya mere, onye nrụpụta bụkwa onye na-ebelata ihe. Kemịkalụ a na-ejikarị dị ka ihe na-ebelata ihe gụnyere hydroquinone na p-cresol sulfate.
2). Onye na-ahụ maka nchekwa: Onye na-ahụ maka nchebe na-egbochi onye mmepụta oxidizing, na sodium sulfite na-ejikarị dịka ihe nchebe.
3) Accelerator: Accelerator bụ ihe alkaline nke ọrụ ya bụ ime ka mmepe ahụ dịkwuo elu. Accelerators a na-ejikarị eme ihe bụ sodium carbonate, borax, sodium hydroxide, wdg, nke sodium hydroxide bụ ngwa ngwa siri ike.
4). Inhibitor: Ọrụ nke inhibitor bụ igbochi mbelata nnu ọlaọcha dị ọkụ na ọlaọcha, nke nwere ike igbochi akụkụ ahụ ọkụ na-adịghị amụba n'oge mmepe. Potassium bromide bụ ezigbo onye na-egbochi ya, ọ nwekwara ike fotoensitive Ebe a na-egbochi ya nke ọma, na ebe ndị nwere mmetụta ọkụ na-adịghị ike siri ike.

IV. Idozi
Jiri ammonium thiosulfate wepụ nnu ọlaọcha nke na-emebeghị ka ọ bụrụ ọlaọcha, ma ọ bụghị ya, a ga-ekpughe akụkụ a nke nnu ọlaọcha ọzọ, na-ebibi ihe oyiyi mbụ ahụ.