Video: Dab tsi ua tsis ncaj ncees rau Kodak?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib zaug ib lub tuam txhab muaj zog tshaj plaws hauv ntiaj teb, niaj hnub no lub tuam txhab muaj peev txheej lag luam tsawg dua $ 1 nphom. Vim li cas ua qhov no tshwm sim? Ib qho yooj yim piav qhia yog myopia. Kodak yog qhov muag tsis pom los ntawm nws txoj kev vam meej uas nws tsis nco txog qhov nce ntawm cov thev naus laus zis digital.
Tsis tas li ntawd, Kodak ua dab tsi tsis ncaj ncees lawm?
Kodak ua tsis poob vim nws plam lub hnub nyoog digital. Nws tau tsim thawj lub koob yees duab digital hauv xyoo 1975. Txawm li cas los xij, es tsis txhob ua lag luam thev naus laus zis tshiab, lub tuam txhab tuav rov qab rau kev ntshai ntawm kev ua phem rau nws cov yeeb yaj kiab ua lag luam, txawm tias tom qab cov khoom lag luam digital tau hloov kho lub khw.
Ib yam li ntawd, dab tsi ua rau Kodak ua tiav? Rau peb lub quarters ntawm lub xyoo pua nees nkaum, Kodak cov siab tshaj kev vam meej tsis yog tsuas yog tsim cov thev naus laus zis tshiab - lub koob yees duab zaj duab xis - tab sis tsim kom muaj kev lag luam loj tag nrho. Yog li thaum Kodak tsim lub koob yees duab zaj duab xis, nws yuav tsum tau qhia tib neeg yuav ua li cas thiab yees duab dab tsi, nrog rau kev yaum lawv vim li cas lawv yuav tsum ua li ntawd.
Ib yam li ntawd, nws raug nug, Kodak ua li cas ua tsis tiav?
Lub tswv yim no ua tsis tiav yog qhov ncaj qha ua rau Kodak cov xyoo caum-ntev poob raws li kev yees duab digital rhuav tshem nws cov qauv kev lag luam ua yeeb yaj kiab. Kodak kev tswj xyuas tsis muaj peev xwm pom kev yees duab digital yog kev cuam tshuam kev siv thev naus laus zis, txawm tias nws cov kws tshawb fawb txuas ntxiv thaj tsam ntawm cov thev naus laus zis, yuav txuas ntxiv mus rau ntau xyoo.
Kodak ua dab tsi tam sim no?
Kodak tau tshwm sim los ntawm kev lag luam lag luam me me tab sis muaj txiaj ntsig zoo. Nws tau mining nws cov khoom muaj nqis txog li 7,000 patents thiab tsim cov thev naus laus zis hauv cov duab digital thiab kov cov ntxaij vab tshaus. Nws tseem ua tau qee yam ntawm nws cov khoom ua yeeb yaj kiab classic tab sis rau cov lag luam me me.
Pom zoo:
Cov pov thawj ncaj qha thiab tsis ncaj yog dab tsi?
Raws li nws hloov tawm, koj qhov kev sib cav yog ib qho piv txwv ntawm cov pov thawj ncaj qha, thiab Rachel qhov kev sib cav yog ib qho piv txwv ntawm cov pov thawj tsis ncaj. Ib qho pov thawj tsis ncaj tso siab rau qhov tsis sib haum xeeb los ua pov thawj qhov kev pom zoo los ntawm kev xav tias qhov kev xav tsis muaj tseeb, thiab tom qab ntawd khiav mus rau qhov tsis sib haum xeeb ua pov thawj tias qhov kev xav yuav tsum muaj tseeb
Koj txhais li cas los ntawm kev tsis ncaj ncees rau pem hauv ntej thiab thim rov qab ntawm pn junction diode?
Junction Diode Symbol thiab Static I-VCharacteristics Ntawm qhov voltage axis saum toj no, "ReverseBias" yog hais txog ib qho hluav taws xob sab nraud uas ua rau muaj peev xwm thaiv tau. Ib qho hluav taws xob sab nraud uas txo qhov muaj peev xwm cuam tshuam tau hais tias ua raws li "Forward Bias" kev taw qhia
Hom kev qhia ncaj qha thiab tsis ncaj yog dab tsi?
Qhov sib txawv ua ntej ntawm qhov chaw nyob ncaj qha thiab tsis ncaj yog tias nyob rau hauv hom ncaj qha qhov chaw nyob teb ncaj qha mus rau qhov chaw nco qhov chaw uas cov ntaub ntawv khaws cia. Raws li kev tawm tsam, nyob rau hauv hom indirect, qhov chaw nyob teb hais txog kev sau npe ua ntej, uas yog tom qab ntawd coj mus rau qhov chaw nco
Dab tsi yog qhov kev txwv kev ncaj ncees piav qhia txog kev ncaj ncees lossis kev txwv txawv teb chaws?
Kev lees paub ncaj ncees xav kom tus yuam sij txawv teb chaws yuav tsum muaj tus yuam sij tseem ceeb sib xws lossis nws yuav tsum yog null. Qhov kev txwv no tau teev tseg ntawm ob lub rooj (niam txiv thiab menyuam); nws tuav cov ntawv xov xwm ntawm kab hauv cov rooj no. Nws txhais tau hais tias kev siv los ntawm kab hauv ib lub rooj mus rau lwm lub rooj yuav tsum siv tau
Dab tsi yog qhov khoom ncaj qha thiab tsis ncaj hauv Fabkis?
Ib qho khoom ncaj qha, ua tiav d'objet ncaj qha, yog tus neeg tau txais kev txiav txim ntawm qhov kev hloov pauv - nws yog lub npe uas tau ua rau nws. Ib qho khoom siv tsis ncaj, ua tiav d'objet indirect yog ib yam khoom hauv kab lus txwv tsis pub cuam tshuam los ntawm qhov kev txiav txim ntawm cov lus qhia hloov pauv