Edwin H. Land, wanda ya kafa kamfanin Polaroid na Amurka ne ya kirkiro POL a shekara ta 1938. A zamanin yau, duk da cewa an sami ingantuwa da yawa a fasahohin samar da kayan aiki da kayan aiki, ainihin ka'idojin masana'antu da kayan har yanzu iri daya ne da a wancan lokacin.
Aikace-aikacen POL:
Nau'in aikin POL:
Na al'ada
Maganin Anti Glare (AG: Anti Glare)
HC: Hard Shafi
Maganin kyamar kyama/ƙananan magani (AR/LR)
Anti Static
Anti Smudge
Maganin Fina-Finan Haskaka (APCF)
Nau'in rini na POL:
Iodine POL: A zamanin yau, PVA hade da kwayoyin iodine shine babban hanyar samar da POL. Kashi na PVA ba shi da aikin sha na bidirectional, ta hanyar yin rini, nau'ikan nau'ikan hasken da ake iya gani ana ɗaukar su ta hanyar ɗaukar kwayoyin iodine 15- da 13-. Ma'auni na ɗaukar kwayoyin iodine 15- da 13- yana samar da launin toka na POL. Yana da halaye na gani na babban watsawa da babban polarization, amma ƙarfin juriya mai zafi da zafi mai zafi ba shi da kyau.
POL na tushen Rini: Yafi ne don shayar da dyes na halitta tare da dichroism akan PVA, kuma a tsawaita kai tsaye, sannan zai sami kaddarorin polarizing. Ta wannan hanyar, ba zai zama mai sauƙi ba don samun halayen gani na babban watsawa da babban polarization, amma ƙarfin juriya na zafin jiki da juriya mai zafi zai fi kyau.
Lokacin aikawa: Agusta-17-2023
