{"id":194804,"date":"2026-06-11T13:03:31","date_gmt":"2026-06-11T11:03:31","guid":{"rendered":"https:\/\/fracarro.com\/?page_id=194804"},"modified":"2026-06-11T13:05:25","modified_gmt":"2026-06-11T11:05:25","slug":"fari-antiabbaglianti","status":"publish","type":"page","link":"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/","title":{"rendered":"Fari &#8211; Antiabbaglianti"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:2rem;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:4rem;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\"><h1 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:61.875;line-height:1.2;\">Fari &#8211; Antiabbaglianti<\/h1><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-slider-sc\"><div class=\"fusion-flexslider-loading flexslider flexslider-hover-type-none\" data-slideshow_autoplay=\"1\" data-slideshow_smooth_height=\"0\" data-slideshow_speed=\"7000\" style=\"max-width:100%;height:100%;\"><ul class=\"slides\"><li class=\"image\"><span class=\"lazyload fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-1.jpg\" data-orig-src=\"https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-1.jpg\" width=\"800\" height=\"534\" class=\"lazyload wp-image-194806\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27534%27%20viewBox%3D%270%200%20800%20534%27%3E%3Crect%20width%3D%27800%27%20height%3D%27534%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-1-200x134.jpg 200w, https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-1-400x267.jpg 400w, https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-1-600x401.jpg 600w, https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-1.jpg 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\" \/><\/span><\/li><li class=\"image\"><span class=\"lazyload fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-2.jpg\" data-orig-src=\"https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-2.jpg\" width=\"800\" height=\"534\" class=\"lazyload wp-image-194810\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27534%27%20viewBox%3D%270%200%20800%20534%27%3E%3Crect%20width%3D%27800%27%20height%3D%27534%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-2-200x134.jpg 200w, https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-2-400x267.jpg 400w, https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-2-600x401.jpg 600w, https:\/\/fracarro.com\/wp-content\/uploads\/2026\/06\/fari-2.jpg 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\" \/><\/span><\/li><\/ul><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p><strong>Idea n. 33<\/strong><\/p>\n<p><em>Cfranco 5 \u2013 8 \u2013 1940<br \/>\n(N.D.R.: vedasi disegno in foto). Ambedue gli automezzi incrociantisi dovrebbero essere muniti del dispositivo a fianco illustrato e descritto in leggenda. Quando l\u2019illuminazione reciproca dei due mezzi \u00e8 tale da eccitare le cellule fotoelettriche (sistema di abbagliamento) queste eccitano gli amplificatori che mettono in azione gli schermi di luce e di vista in opposizione di fase tra l\u2019uno e l\u2019altro automezzo. Con ci\u00f2 quando il proprio faro fa luce l\u2019altro \u00e8 oscurato e quando fa luce l\u2019avversario \u00e8 oscurata la vista al primo guidatore. Se la frequenza \u00e8 ultra visiva (&gt;20 v) ognuno dei due guidatori vede l\u2019automezzo avversario come questi avesse i fari spenti. Risultato pertanto assoluto. Per poterlo impiegare, tale sistema avrebbe bisogno dell\u2019aiuto della legge? Non \u00e8 detto, perch\u00e9 chi l\u2019adottasse da solo potrebbe impiegarlo si solo con coloro i quali pure l\u2019hanno adottato, ma dato l\u2019effetto assoluto di soluzione completa molto probabilmente il sistema si diffonderebbe da solo (pensa ai camionisti che viaggiano quasi sempre di notte). Naturalmente la sensibilit\u00e0 delle cellule fotoelettriche ([omissis] da acconce lenti) dovrebbe essere tale da far entrare in funzione i dispositivi alla distanza di abbagliamento.<\/em><\/p>\n<p><em>Leggenda: s = schermo elettromeccanico pulsante (che intercetta la luce del foro a determinata frequenza); S = \u201c \u201c \u201c (\u201c \u201c la vista del guidatore, in fase con s); F = cellula fotoelettrica sollecitata dall\u2019illuminazione dell\u2019automezzo sopraggiungente; A = amplificatore a valvole termoioniche con autofrequenza ultravisiva (20 periodi) innescato da F e capace di far azionare s e S; L = lenti acconce.\u00a0<\/em><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":0,"parent":194600,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-194804","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fari - Antiabbaglianti - Fracarro Radioindustrie SRL<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fari - Antiabbaglianti\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/\" \/>\n<meta property=\"og:site_name\" content=\"Fracarro Radioindustrie SRL\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/it-it.facebook.com\/fracarro\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-11T11:05:25+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@fracarrotweets\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/\",\"url\":\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/\",\"name\":\"Fari - Antiabbaglianti - Fracarro Radioindustrie SRL\",\"isPartOf\":{\"@id\":\"https:\/\/fracarro.com\/it\/#website\"},\"datePublished\":\"2026-06-11T11:03:31+00:00\",\"dateModified\":\"2026-06-11T11:05:25+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/fari-antiabbaglianti\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/fracarro.com\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Museo\",\"item\":\"https:\/\/fracarro.com\/it\/museo\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Tecnologie\",\"item\":\"https:\/\/fracarro.com\/it\/museo\/tecnologie\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Fari &#8211; 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