{"id":107,"date":"2012-01-26T01:57:12","date_gmt":"2012-01-26T00:57:12","guid":{"rendered":"http:\/\/www.proof.de\/?p=107"},"modified":"2020-05-08T12:01:56","modified_gmt":"2020-05-08T10:01:56","slug":"normlicht-d50-oder-d50-oder-was","status":"publish","type":"post","link":"https:\/\/blog.proofs.de\/fi\/normlicht-d50-oder-d50-oder-was\/","title":{"rendered":"Standardivalo ja metamerismi-ilmi\u00f6"},"content":{"rendered":"<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-top\" data-payload='{\"align\":\"right\",\"id\":\"107\",\"slug\":\"default\",\"valign\":\"top\",\"ignore\":\"\",\"reference\":\"auto\",\"class\":\"\",\"count\":\"0\",\"legendonly\":\"\",\"readonly\":\"\",\"score\":\"0\",\"starsonly\":\"\",\"best\":\"5\",\"gap\":\"5\",\"greet\":\"Jetzt bewerten\",\"legend\":\"0\\\/5 - (0 votes)\",\"size\":\"24\",\"title\":\"Normlicht und Metamerie-Effekt\",\"width\":\"0\",\"_legend\":\"{score}\\\/{best} - ({count} {votes})\",\"font_factor\":\"1.25\"}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Arvioi nyt<\/span>\n    <\/div>\n    <\/div>\n<p>A <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/proof\/\" target=\"_self\" title=\"Proof (oikein: sopimusproof) on ISO 12647-7 -sertifioitu graafisen alan proof-laite. Proof simuloi offset- tai syv\u00e4painon v\u00e4rillisyytt\u00e4 v\u00e4ris\u00e4vyjen ja oikeudellisesti sitovalla tavalla ISO-standardin kapeiden toleranssien rajoissa.\" class=\"encyclopedia\">Todiste<\/a> Todiste on vain niin hyv\u00e4 kuin valaistus, jossa sit\u00e4 tarkastellaan. Pelkk\u00e4 ikkunan \u00e4\u00e4reen meneminen tai valojen sytytt\u00e4minen iltah\u00e4m\u00e4r\u00e4ss\u00e4 on hy\u00f6dyt\u00f6nt\u00e4: ikkunan \u00e4\u00e4ress\u00e4, joulukuun ja hein\u00e4kuun v\u00e4lill\u00e4, aamukahdeksan ja iltayhdeks\u00e4n v\u00e4lill\u00e4, pilvisen ja aurinkoisen v\u00e4lill\u00e4, valaistuksessa on valtavia eroja, jotka tekev\u00e4t v\u00e4rien arvioinnin mahdottomaksi. Ja jokainen, joka kytkee valon p\u00e4\u00e4lle, kytkee yleens\u00e4 2700 mm:n polttimon. <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/kelvin\/\" target=\"_self\" title=\"Kelvin on tieteess\u00e4 k\u00e4ytetty absoluuttinen l\u00e4mp\u00f6tilan yksikk\u00f6. P\u00e4iv\u00e4nvalo m\u00e4\u00e4ritell\u00e4\u00e4n 6500 kelviniksi, mutta painotuotannossa k\u00e4ytet\u00e4\u00e4n Euroopassa 5000 kelvinin v\u00e4ril\u00e4mp\u00f6tilaa D50-standardivalolla.\" class=\"encyclopedia\">Kelvin<\/a> a - tai viel\u00e4 pahempaa: energians\u00e4\u00e4st\u00f6lamppu, joka jotenkin hehkuu joissakin spektreiss\u00e4 ... katastrofi!<\/p>\n<p>Painettuun muotoon sis\u00e4ltyv\u00e4t syyt, joiden vuoksi <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/metamerie\/\" target=\"_self\" title=\"Termi metamerismi viittaa siihen, ett\u00e4 kaksi asiaa voi n\u00e4ytt\u00e4\u00e4 samalta yhdess\u00e4 valossa, mutta t\u00e4ysin erilaiselta toisessa valossa.\" class=\"encyclopedia\">Metamerismi<\/a>-vaikutukset (lyhyesti: kaksi v\u00e4ri\u00e4 n\u00e4ytt\u00e4\u00e4 samalta yhdess\u00e4 valossa mutta t\u00e4ysin erilaiselta toisessa valossa) erityisesti eri painotekniikoilla. V\u00e4rit, jotka n\u00e4ytt\u00e4v\u00e4t samalta hehkulampussa, voivat yht\u00e4kki\u00e4 n\u00e4ytt\u00e4\u00e4 t\u00e4ysin erilaisilta neonputkessa.<\/p>\n<p>Viime vuosina <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/digitalproofs\/\" target=\"_self\" title=\"Digitaaliset vedokset (tai oikeammin: sopimusvedokset) ovat ISO-sertifioitu vedoskorjausty\u00f6kalu graafisessa teollisuudessa. Digitaaliset vedokset simuloivat offset- tai syv\u00e4painon v\u00e4rimaailmaa v\u00e4ris\u00e4vylt\u00e4\u00e4n ja oikeudellisesti sitovalla tavalla ISO 12647-7 -standardin mukaisten kapeiden toleranssien rajoissa. Nyky\u00e4\u00e4n ne lasketaan l\u00e4hes yksinomaan RIP:n avulla ja tuotetaan sitten mustesuihkutulostimilla erityisille vedospapereille.\" class=\"encyclopedia\">Digitaaliset vedokset<\/a> mustepohjainen painaminen on saanut hyv\u00e4ksynt\u00e4\u00e4 proof-alalla. Koska painamiseen k\u00e4ytet\u00e4\u00e4n painov\u00e4ri\u00e4, on k\u00e4ytett\u00e4v\u00e4 erikoisp\u00e4\u00e4llystetty\u00e4 paperia, joka ei mill\u00e4\u00e4n tavoin muistuta my\u00f6hemp\u00e4\u00e4 painoj\u00e4lke\u00e4. Jokainen, joka on koskaan yritt\u00e4nyt tulostaa kiilt\u00e4v\u00e4lle p\u00e4\u00e4llystetylle paperille mustesuihkutulostimella, tiet\u00e4\u00e4: muste ei koskaan kest\u00e4! Siksi metamerismi on aina mukana, kun vedos tulostetaan vedostimella. <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/offsetdruck\/\" target=\"_self\" title=\"Offsetpainatus on ep\u00e4suora painomenetelm\u00e4. Ep\u00e4suora tarkoittaa sit\u00e4, ett\u00e4 painov\u00e4line ja painomateriaali eiv\u00e4t ole suorassa kosketuksessa toisiinsa, vaan v\u00e4liss\u00e4 k\u00e4ytet\u00e4\u00e4n v\u00e4linett\u00e4 siirtov\u00e4lineen\u00e4. Se on yleisin painomenetelm\u00e4. Erilaisia ovat: - arkkioffsetpainokoneet ja - rullaoffsetpainokoneet.\" class=\"encyclopedia\">Offset-painatus<\/a> olisi verrattava.<\/p>\n<p>Erityisen t\u00e4rke\u00e4\u00e4 on, miss\u00e4 valossa vedos ja tuotantoer\u00e4 tarkastellaan.<\/p>\n<p>ISO 3664:ss\u00e4 s\u00e4\u00e4det\u00e4\u00e4n standardoidusta valaistuksesta, jota tarvitaan seuraavien tarkasteluissa <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/proofs\/\" target=\"_self\" title=\"Painoalalla vedoksilla (tai vedosj\u00e4ljenn\u00f6ksill\u00e4) tarkoitetaan painotuloksen v\u00e4risitovaa ja oikeudellisesti sitovaa simulaatiota valvontatarkoituksiin. Proofista vastaava standardi on ISO 12647-7:2016, eli nykyinen vuoden 2016 tarkistus.\" class=\"encyclopedia\">Todisteet<\/a> ja tulostaminen on t\u00e4rke\u00e4\u00e4. N\u00e4in ollen <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/d50\/\" target=\"_self\" title=\"D50 on painoteollisuuden vakiovalo. Proofit voidaan sovittaa v\u00e4ris\u00e4vyyn vain D50-standardivalossa,\" class=\"encyclopedia\">D50<\/a> ei en\u00e4\u00e4 D50: Kansainv\u00e4linen valaistuskomissio CIE on viime vuosina tarkistanut ISO 3664 -standardin ja mukauttanut sen nykyp\u00e4iv\u00e4n olosuhteisiin. Jos UV-komponentit olivat aiemmin ehdottomasti kiellettyj\u00e4, ne ovat nyt osa standardia. Aiemmin keskityttiin dian ja tulosteen vaatimustenmukaisuuteen, kun taas nyky\u00e4\u00e4n keskityt\u00e4\u00e4n monitoriin, <a href=\"https:\/\/blog.proofs.de\/fi\/lexikon\/digitalproof\/\" target=\"_self\" title=\"Digitaalinen vedosj\u00e4lki (oikein: sopimusvedos) on ISO 12647-7 -sertifioitu vedosj\u00e4lkik\u00e4sittelylaite graafisessa teollisuudessa. Digitaalinen vedosj\u00e4lki simuloi offset- tai syv\u00e4painatuksen v\u00e4rillisyytt\u00e4 v\u00e4rillisesti ja oikeudellisesti sitovalla tavalla ISO-standardin kapeiden toleranssien puitteissa.\" class=\"encyclopedia\">Digitalproof<\/a> ja offsetpainatus ovat t\u00e4rkeit\u00e4. Siksi vedoksia on aina tarkasteltava D50 Normal -tilassa, jotta voidaan varmistaa, ett\u00e4 ne ovat todella \"v\u00e4ritarkkoja\".<\/p>\n<p>Niille, jotka haluavat tarkistaa metamerismin vaikutukset, on tarjolla<a title=\"UGRA-v\u00e4ril\u00e4mp\u00f6tilan ilmaisin\" href=\"https:\/\/www.ugra.ch\/produkt\/ugra-light-indicator-strip-d50\/\" target=\"_blank\" rel=\"noopener noreferrer\"> UGRA-valon merkkivalo<\/a> suositeltava. N\u00e4iden liuskojen avulla metamerismin vaikutukset voidaan tarkistaa hyvin nopeasti ja selke\u00e4sti.<\/p>","protected":false},"excerpt":{"rendered":"<p>Todiste on vain niin hyv\u00e4 kuin valaistus, jossa sit\u00e4 tarkastellaan. Pelkk\u00e4 ikkunan \u00e4\u00e4reen meneminen tai valojen sytytt\u00e4minen iltah\u00e4m\u00e4r\u00e4ss\u00e4 on hy\u00f6dyt\u00f6nt\u00e4: ikkunan \u00e4\u00e4ress\u00e4 joulukuun ja hein\u00e4kuun v\u00e4lill\u00e4, aamukahdeksan ja ilta kahdeksan v\u00e4lill\u00e4, pilvisen ja aurinkoisen v\u00e4lill\u00e4 valaistuksessa on valtavia eroja, jotka tekev\u00e4t v\u00e4rien arvioinnin mahdottomaksi. Ja jos kytket valon p\u00e4\u00e4lle, kytket yleens\u00e4 lampun, jossa on 2700 kelvini\u00e4 - tai viel\u00e4 pahempaa: energians\u00e4\u00e4st\u00f6lampun, joka jotenkin hehkuu jonkinlaisessa spektriss\u00e4 ... katastrofi! Painettuna ... <\/p>\n<p class=\"read-more-container\"><a title=\"Standardivalo ja metamerismi-ilmi\u00f6\" class=\"read-more button\" href=\"https:\/\/blog.proofs.de\/fi\/normlicht-d50-oder-d50-oder-was\/#more-107\" aria-label=\"Lue lis\u00e4\u00e4 aiheesta Standardivalo ja metamerismi-ilmi\u00f6\">Lue lis\u00e4\u00e4<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[18,25,437,7,442],"tags":[533,277,1054,551,47,525],"class_list":["post-107","post","type-post","status-publish","format-standard","hentry","category-haufige-fragen","category-licht-und-normlicht","category-proof-software-und-technik","category-proof-wissen","category-prozessstandard-offsetdruck-proof-wissen","tag-d50","tag-farbtemperatur","tag-farbtemperatur-indikator","tag-metamerie","tag-normlicht-2","tag-ugra","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","no-featured-image-padding"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Unter welchen Lichtbedingungen muss ein Proof eigentlich betrachtet werden? 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