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<div class="vector-menu-heading"> Pagine per utenti anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Speciale:MieiContributi" title="Un elenco delle modifiche fatte da questo indirizzo IP [y]" accesskey="y"><span>contributi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" 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data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Descrizione" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Descrizione"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Descrizione</span> </div> </a> <ul id="toc-Descrizione-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tipologie_di_sensori_di_immagini" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tipologie_di_sensori_di_immagini"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Tipologie di sensori di immagini</span> </div> </a> <ul id="toc-Tipologie_di_sensori_di_immagini-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voci_correlate" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voci_correlate"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Voci correlate</span> </div> </a> <ul id="toc-Voci_correlate-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l'indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l'indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Sensore di immagini</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un'altra lingua. Disponibile in 32 lingue" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-32" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">32 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Beeldsensor" title="Beeldsensor - afrikaans" lang="af" hreflang="af" data-title="Beeldsensor" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%B3%D8%AA%D8%B4%D8%B9%D8%B1_%D8%A7%D9%84%D8%B5%D9%88%D8%B1%D8%A9" title="مستشعر الصورة - arabo" lang="ar" hreflang="ar" data-title="مستشعر الصورة" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Sensor_d%27imatge" title="Sensor d'imatge - catalano" lang="ca" hreflang="ca" data-title="Sensor d'imatge" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Obrazov%C3%BD_sn%C3%ADma%C4%8D" title="Obrazový snímač - ceco" lang="cs" hreflang="cs" data-title="Obrazový snímač" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Billedsensor" title="Billedsensor - danese" lang="da" hreflang="da" data-title="Billedsensor" data-language-autonym="Dansk" data-language-local-name="danese" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Bildsensor" title="Bildsensor - tedesco" lang="de" hreflang="de" data-title="Bildsensor" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Image_sensor" title="Image sensor - inglese" lang="en" hreflang="en" data-title="Image sensor" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Sensor_de_imagen" title="Sensor de imagen - spagnolo" lang="es" hreflang="es" data-title="Sensor de imagen" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Pildisensor" title="Pildisensor - estone" lang="et" hreflang="et" data-title="Pildisensor" data-language-autonym="Eesti" data-language-local-name="estone" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Irudi-sentsore" title="Irudi-sentsore - basco" lang="eu" hreflang="eu" data-title="Irudi-sentsore" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AD%D8%B3%DA%AF%D8%B1_%D8%AA%D8%B5%D9%88%DB%8C%D8%B1" title="حسگر تصویر - persiano" lang="fa" hreflang="fa" data-title="حسگر تصویر" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Valoherkk%C3%A4_kenno" title="Valoherkkä kenno - finlandese" lang="fi" hreflang="fi" data-title="Valoherkkä kenno" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Capteur_photographique" title="Capteur photographique - francese" lang="fr" hreflang="fr" data-title="Capteur photographique" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%87%E0%A4%AE%E0%A5%87%E0%A4%9C_%E0%A4%B8%E0%A5%87%E0%A4%82%E0%A4%B8%E0%A4%B0" title="इमेज सेंसर - hindi" lang="hi" hreflang="hi" data-title="इमेज सेंसर" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%9B%BA%E4%BD%93%E6%92%AE%E5%83%8F%E7%B4%A0%E5%AD%90" title="固体撮像素子 - giapponese" lang="ja" hreflang="ja" data-title="固体撮像素子" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9D%B4%EB%AF%B8%EC%A7%80_%EC%84%BC%EC%84%9C" title="이미지 센서 - coreano" lang="ko" hreflang="ko" data-title="이미지 센서" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A1%D0%BB%D0%B8%D0%BA%D0%BE%D0%B7%D0%B0%D1%84%D0%B0%D1%82%D0%BD%D0%B8%D0%BA" title="Сликозафатник - macedone" lang="mk" hreflang="mk" data-title="Сликозафатник" data-language-autonym="Македонски" data-language-local-name="macedone" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Beeldsensor" title="Beeldsensor - olandese" lang="nl" hreflang="nl" data-title="Beeldsensor" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Bildesensor" title="Bildesensor - norvegese bokmål" lang="nb" hreflang="nb" data-title="Bildesensor" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Matryca_%C5%9Bwiat%C5%82oczu%C5%82a" title="Matryca światłoczuła - polacco" lang="pl" hreflang="pl" data-title="Matryca światłoczuła" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Sensor_de_imagem" title="Sensor de imagem - portoghese" lang="pt" hreflang="pt" data-title="Sensor de imagem" data-language-autonym="Português" data-language-local-name="portoghese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A4%D0%BE%D1%82%D0%BE%D0%BC%D0%B0%D1%82%D1%80%D0%B8%D1%86%D0%B0" title="Фотоматрица - russo" lang="ru" hreflang="ru" data-title="Фотоматрица" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Image_sensor" title="Image sensor - Simple English" lang="en-simple" hreflang="en-simple" data-title="Image sensor" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Sn%C3%ADma%C4%8D_obrazu" title="Snímač obrazu - slovacco" lang="sk" hreflang="sk" data-title="Snímač obrazu" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Bildsensor" title="Bildsensor - svedese" lang="sv" hreflang="sv" data-title="Bildsensor" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%87%E0%B0%AE%E0%B1%87%E0%B0%9C%E0%B1%8D_%E0%B0%B8%E0%B1%86%E0%B0%A8%E0%B1%8D%E0%B0%B8%E0%B0%B0%E0%B1%8D" title="ఇమేజ్ సెన్సర్ - telugu" lang="te" hreflang="te" data-title="ఇమేజ్ సెన్సర్" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%8B%E0%B8%99%E0%B9%80%E0%B8%8B%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B8%A3%E0%B8%B9%E0%B8%9B%E0%B8%A0%E0%B8%B2%E0%B8%9E" title="เซนเซอร์รูปภาพ - thailandese" lang="th" hreflang="th" data-title="เซนเซอร์รูปภาพ" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/G%C3%B6r%C3%BCnt%C3%BC_sens%C3%B6r%C3%BC" title="Görüntü sensörü - turco" lang="tr" hreflang="tr" data-title="Görüntü sensörü" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A1%D0%B5%D0%BD%D1%81%D0%BE%D1%80_%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%BD%D1%8F" title="Сенсор зображення - ucraino" lang="uk" hreflang="uk" data-title="Сенсор зображення" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Fotomatritsa" title="Fotomatritsa - uzbeco" lang="uz" hreflang="uz" data-title="Fotomatritsa" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeco" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/C%E1%BA%A3m_bi%E1%BA%BFn_%E1%BA%A3nh" title="Cảm biến ảnh - vietnamita" lang="vi" hreflang="vi" data-title="Cảm biến ảnh" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9B%BE%E5%83%8F%E4%BC%A0%E6%84%9F%E5%99%A8" title="图像传感器 - cinese" lang="zh" hreflang="zh" data-title="图像传感器" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q209121#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a 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id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r133964453">.mw-parser-output .avviso .mbox-text-div>div,.mw-parser-output .avviso .mbox-text-full-div>div{font-size:90%}.mw-parser-output .avviso .mbox-image{flex-basis:52px;flex-grow:0;flex-shrink:0}.mw-parser-output .avviso .mbox-text-full-div .hide-when-compact{display:block}</style><div style="" class="ambox metadata noprint plainlinks avviso avviso-generico"> <div class="avviso-immagine mbox-image noprint"><span typeof="mw:File"><a href="/wiki/File:Nuvola_apps_ksim.png" class="mw-file-description" title="Abbozzo elettronica"><img alt="Abbozzo elettronica" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Nuvola_apps_ksim.png/45px-Nuvola_apps_ksim.png" decoding="async" width="45" height="45" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Nuvola_apps_ksim.png/68px-Nuvola_apps_ksim.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Nuvola_apps_ksim.png/90px-Nuvola_apps_ksim.png 2x" data-file-width="128" data-file-height="128" /></a></span></div> <div class="avviso-testo mbox-text"> <div class="mbox-text-div"><b>Questa voce  sull'argomento elettronica è solo un <a href="/wiki/Aiuto:Abbozzo" title="Aiuto:Abbozzo">abbozzo</a></b>.<br /> <div style="font-size:90%;"><a class="external text" href="https://it.wikipedia.org/w/index.php?title=Sensore_di_immagini&action=edit">Contribuisci</a> a migliorarla secondo le <a href="/wiki/Aiuto:Manuale_di_stile" title="Aiuto:Manuale di stile">convenzioni di Wikipedia</a>. </div> <div class="hide-when-compact"> </div> </div> </div> </div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Webysther_201503122213289885_-_Sensor_de_uma_DSLR_Canon.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Webysther_201503122213289885_-_Sensor_de_uma_DSLR_Canon.jpg/330px-Webysther_201503122213289885_-_Sensor_de_uma_DSLR_Canon.jpg" decoding="async" width="330" height="318" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Webysther_201503122213289885_-_Sensor_de_uma_DSLR_Canon.jpg/495px-Webysther_201503122213289885_-_Sensor_de_uma_DSLR_Canon.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Webysther_201503122213289885_-_Sensor_de_uma_DSLR_Canon.jpg/660px-Webysther_201503122213289885_-_Sensor_de_uma_DSLR_Canon.jpg 2x" data-file-width="1508" data-file-height="1454" /></a><figcaption>Sensore di immagine fotografica</figcaption></figure> <p>Il <b>sensore di immagini</b>, anche conosciuto in <a href="/wiki/Fotografia" title="Fotografia">fotografia</a> come <b>sensore digitale</b>, è un <b>sensore ottico</b>, ovvero un <a href="/wiki/Dispositivo_elettronico" class="mw-redirect" title="Dispositivo elettronico">dispositivo elettronico</a> <a href="/wiki/Fotorivelatore" title="Fotorivelatore">fotorivelatore</a>, capace di convertire la <a href="/wiki/Luce" title="Luce">luce</a>, dell'<a href="/wiki/Immagine#Immagine_ottica" title="Immagine">immagine ottica</a> che lo illumina, in un <a href="/wiki/Segnale_elettrico" title="Segnale elettrico">segnale elettrico</a>. Questi componenti vengono infatti usati soprattutto nelle <a href="/wiki/Fotocamere_digitali" class="mw-redirect" title="Fotocamere digitali">fotocamere digitali</a>, nelle <a href="/wiki/Telecamere" class="mw-redirect" title="Telecamere">telecamere</a> e <a href="/wiki/Videocamere" class="mw-redirect" title="Videocamere">videocamere</a> o nei vari <a href="/wiki/Strumento_ottico" title="Strumento ottico">dispositivi ottici</a> che trattano elettronicamente le immagini, suddivisi più generalmente tra <a href="/wiki/Sensore_CCD" class="mw-redirect" title="Sensore CCD"><b>sensori CCD</b></a> e <a href="/wiki/Sensore_a_pixel_attivi" title="Sensore a pixel attivi"><b>sensori CMOS</b></a>, e sostituendo la <a href="/wiki/Pellicola_fotografica" title="Pellicola fotografica">pellicola fotografica</a> e <a href="/wiki/Pellicola_cinematografica" title="Pellicola cinematografica">cinematografica</a>, dagli anni di fine secolo/nuovo millennio. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Descrizione">Descrizione</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sensore_di_immagini&veaction=edit&section=1" title="Modifica la sezione Descrizione" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Sensore_di_immagini&action=edit&section=1" title="Edit section's source code: Descrizione"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Esistono molte tipologie di sensore ottico, la prima suddivisione da fare è tra quelli che riprendono anche i <a href="/wiki/Colore" title="Colore">colori</a> e quelli che riprendono solo in <a href="/wiki/Bianco_e_nero" title="Bianco e nero">bianco e nero</a>, anche se ormai questi ultimi sono presenti solo in campi ristretti di utilizzo (esempio: <a href="/wiki/Leica_M_Monochrom" title="Leica M Monochrom">Leica M Monochrom</a> e <a href="/wiki/Visore_notturno" title="Visore notturno">visiori notturni</a>). Altre suddivisioni sono fatte in base a caratteristiche, come metodo di rilevamento dei colori, tecnologia dei fotositi, sensibilità alla luce, risoluzione, tipologia elettronica, ecc. </p><p> Il principio base di funzionamento, al di là di tutte le caratteristiche, è il seguente: l'immagine viene focalizzata su una griglia composta da una miriade di piccoli sensori puntiformi (<a href="/wiki/Pixel" title="Pixel">pixel</a>) i quali convertono singolarmente la luminosità rilevata. Il sensore che riprende in bianco e nero è quello più semplice ed è anche il primo nato, successivamente si è arrivati a rilevare anche il colore con le griglie <a href="/wiki/RGB" title="RGB">RGB</a>, in vari modi differenti.</p><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Bayer_pattern_on_sensor_profile-it.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Bayer_pattern_on_sensor_profile-it.jpg/220px-Bayer_pattern_on_sensor_profile-it.jpg" decoding="async" width="220" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Bayer_pattern_on_sensor_profile-it.jpg/330px-Bayer_pattern_on_sensor_profile-it.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Bayer_pattern_on_sensor_profile-it.jpg/440px-Bayer_pattern_on_sensor_profile-it.jpg 2x" data-file-width="2560" data-file-height="1639" /></a><figcaption>Profilo sensore Bayer</figcaption></figure><p>Il metodo di rilevamento <i>Bayer</i>, a basso costo e più comune, utilizza un <a href="/wiki/Schema_Bayer" title="Schema Bayer">filtro di Bayer</a> che è formato da una griglia a mosaico di filtri puntiformi per la luce di colore rosso, verde e blu, impiantati secondo uno schema (particolare e preciso) sopra la griglia di sensori, la quale contiene un numero quattro volte superiore di elementi rispetto al sensore in bianco e nero. L'immagine viene poi ricomposta da un <a href="/wiki/Algoritmo" title="Algoritmo">algoritmo</a> di <a href="/wiki/Interpolazione" title="Interpolazione">interpolazione</a>. </p><div class="mw-heading mw-heading2"><h2 id="Tipologie_di_sensori_di_immagini">Tipologie di sensori di immagini</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sensore_di_immagini&veaction=edit&section=2" title="Modifica la sezione Tipologie di sensori di immagini" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Sensore_di_immagini&action=edit&section=2" title="Edit section's source code: Tipologie di sensori di immagini"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Charge_Coupled_Device" class="mw-redirect" title="Charge Coupled Device">Charge Coupled Device</a> (<a href="/wiki/Sensore_CCD" class="mw-redirect" title="Sensore CCD">CCD</a>)</li> <li><a href="/wiki/CMOS" title="CMOS">Complementary MOS</a> (<a href="/wiki/Sensore_CMOS" class="mw-redirect" title="Sensore CMOS">CMOS</a>)</li></ul> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sensore_di_immagini&veaction=edit&section=3" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Sensore_di_immagini&action=edit&section=3" title="Edit section's source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Astrofotografia" title="Astrofotografia">Astrofotografia</a></li> <li><a href="/wiki/CMOS" title="CMOS">CMOS</a></li> <li><a href="/wiki/Dispositivo_ad_accoppiamento_di_carica" title="Dispositivo ad accoppiamento di carica">Dispositivo ad accoppiamento di carica</a> (CCD)</li> <li><a href="/wiki/ETTR" title="ETTR">ETTR</a></li> <li><a href="/wiki/Fotocamera_digitale" title="Fotocamera digitale">Fotocamera digitale</a></li> <li><a href="/wiki/Fotocellula" class="mw-redirect" title="Fotocellula">Fotocellula</a></li> <li><a href="/wiki/Fotorivelatore" title="Fotorivelatore">Fotorivelatore</a></li> <li><i><a href="/wiki/Pieno_formato" title="Pieno formato">Full-frame</a></i></li> <li><a href="/wiki/Grafica_digitale" class="mw-redirect" title="Grafica digitale">Grafica digitale</a></li> <li><a href="/wiki/Ottica" title="Ottica">Ottica</a></li> <li><a href="/wiki/Pixel" title="Pixel">Pixel</a></li> <li><a href="/wiki/Sensore_a_pixel_attivi" title="Sensore a pixel attivi">Sensore a pixel attivi</a></li> <li><a href="/wiki/Super_CCD" title="Super CCD">Super CCD</a></li> <li><a href="/wiki/Videocamera" title="Videocamera">Videocamera</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sensore_di_immagini&veaction=edit&section=4" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Sensore_di_immagini&action=edit&section=4" title="Edit section's source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><span class="plainlinks" title="commons:Category:Image sensors"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Image_sensors?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file su <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Image_sensors?uselang=it">sensore di immagini</a></span></b></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Sensore_di_immagini&veaction=edit&section=5" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Sensore_di_immagini&action=edit&section=5" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="http://www.clarkvision.com/imagedetail/digital.sensor.performance.summary/"><span style="font-style:italic;">Digital Camera Reviews and Sensor Performance Summary</span></a>, su <span style="font-style:italic;">clarkvision.com</span>.</cite></li></ul> <style data-mw-deduplicate="TemplateStyles:r140554510">.mw-parser-output .CdA{border:1px solid #aaa;width:100%;margin:auto;font-size:90%;padding:2px}.mw-parser-output .CdA th{background-color:#f2f2f2;font-weight:bold;width:20%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .CdA{border-color:#54595D}html.skin-theme-clientpref-night .mw-parser-output .CdA th{background-color:#202122}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .CdA{border-color:#54595D}html.skin-theme-clientpref-os .mw-parser-output .CdA th{background-color:#202122}}</style><table class="CdA"><tbody><tr><th><a href="/wiki/Aiuto:Controllo_di_autorit%C3%A0" title="Aiuto:Controllo di autorità">Controllo di autorità</a></th><td><a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a> <span class="uid">(<span style="font-weight:bolder; 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