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id="0keq0ia" class="proBig"><div id="srt0oxz" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szmdjd/637343339589804687/7390090.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jc8oqki" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szmdjd/637343339589804687/7390090.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wk80day" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>山東成像亮度計(jì)報(bào)價(jià),亮度計(jì)</p><p><span>***更新：</span>2020-09-17 03:08:26</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="w5mgqfy" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市茂迪機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>黃富強(qiáng)</p><p><span>郵箱: </span>fuqiang.huang@maodi.net</p><p><span>電話: </span>13509625980</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.maodi.net</p><p><span>手機(jī): </span>0755-83280136</p><p><span>地址: </span>深南大道6006號(hào)華豐大廈2803、2804</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="cmhpnwa" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="yiremr0" class="box"><p><p style="text-indent:25px">視場(chǎng)角是指測(cè)量面對(duì)瞄準(zhǔn)測(cè)量區(qū)域所張的角度，它是瞄點(diǎn)式亮度計(jì)較重要的指標(biāo)之一。在一定的測(cè)量距離下，視場(chǎng)角越大，被測(cè)瞄準(zhǔn)點(diǎn)就越大，測(cè)試時(shí)應(yīng)選擇與被測(cè)目標(biāo)面積相適應(yīng)的視場(chǎng)角，視場(chǎng)角過大或過小都會(huì)帶來較大的誤差。亮度計(jì)的檢定裝置由亮度測(cè)量裝置、發(fā)光強(qiáng)度標(biāo)準(zhǔn)燈組、標(biāo)準(zhǔn)白板、標(biāo)準(zhǔn)色板、透射色板、標(biāo)準(zhǔn)色溫?zé)艉蜆?biāo)準(zhǔn)亮度計(jì)、以及帶電測(cè)儀的電源等組成, 光度測(cè)量裝置包括精密測(cè)光導(dǎo)軌、滑車、燈架和燈絲平面調(diào)整儀等,亮度計(jì)的檢定裝置由亮度測(cè)量裝置、發(fā)光強(qiáng)度標(biāo)準(zhǔn)燈組、標(biāo)準(zhǔn)白板、標(biāo)準(zhǔn)色板、透射色板、標(biāo)準(zhǔn)色溫?zé)艉蜆?biāo)準(zhǔn)亮度計(jì)、以及帶電測(cè)儀的電源等組成，山東成像亮度計(jì)報(bào)價(jià), 光度測(cè)量裝置包括精密測(cè)光導(dǎo)軌、滑車，山東成像亮度計(jì)報(bào)價(jià)，山東成像亮度計(jì)報(bào)價(jià)、燈架和燈絲平面調(diào)整儀等。亮度計(jì)通過3D偽彩圖可知在背光左下角的發(fā)光亮度比其它區(qū)域要高，跟背光設(shè)計(jì)有關(guān)。山東成像亮度計(jì)報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東成像亮度計(jì)報(bào)價(jià),亮度計(jì)" src="https://tyunfile.71360.com/UploadFile/szmdjd/637343339589804687/7390090.png"></div><p style="text-indent:25px">亮度計(jì)使Ls垂直照射光電池E=I/r2，改變r(jià)可得不同照度下的光電流值，由E與i的對(duì)應(yīng)關(guān)系將電流刻度轉(zhuǎn)換為照度刻度。亮度計(jì)利用光強(qiáng)標(biāo)準(zhǔn)燈,在近似點(diǎn)光源的工作距離下,改變光電池與標(biāo)準(zhǔn)燈的距離l,記錄下各個(gè)距離下的電流計(jì)的讀數(shù),由距離平方反比定律E=I/r2計(jì)算光照度E,由此可以得到一系列不同照度的光電流值i,作光電流i與照度E的變化曲線,即為照度計(jì)的定標(biāo)曲線由此可對(duì)照度計(jì)表盤進(jìn)行分度即為照度計(jì)的定標(biāo)。光電池和電流計(jì)更換時(shí)需重新定標(biāo);照度計(jì)使用一段時(shí)間后應(yīng)對(duì)照度計(jì)重新進(jìn)行定標(biāo)(一般一年內(nèi)應(yīng)檢定1-2次);高精度的照度計(jì)可用光強(qiáng)標(biāo)準(zhǔn)燈進(jìn)行檢定;擴(kuò)大照度計(jì)的定標(biāo)量程可改變距離r,也可選用不同的標(biāo)準(zhǔn)燈,選用小量程的電流計(jì)。河北彩色亮度計(jì)校準(zhǔn)亮度計(jì)在設(shè)計(jì)時(shí)，一定要考慮白平衡問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東成像亮度計(jì)報(bào)價(jià),亮度計(jì)" src="https://tyunfile.71360.com/UploadFile/szmdjd/637343339554882812/5886966.png"></div><p style="text-indent:25px">亮度計(jì)被用來當(dāng)作測(cè)定FPD及光源的亮度、色度的標(biāo)準(zhǔn)測(cè)定機(jī)。亮度計(jì)擁有高色度精度及能高速測(cè)定，物美價(jià)廉，在光源色度測(cè)定領(lǐng)域，適用于產(chǎn)線內(nèi)測(cè)定及光源輸出調(diào)整等多種用途。亮度計(jì)能和基準(zhǔn)儀器分光輻射計(jì)SR系列，以及同類機(jī)型直接連接進(jìn)行顏色補(bǔ)正，能長(zhǎng)期提供安定的計(jì)測(cè)品質(zhì)。亮度計(jì)色度精度提升，亮度計(jì)高速0.5秒的測(cè)定速度，提高了測(cè)定效率。亮度計(jì)簡(jiǎn)便地通過2種方法進(jìn)行機(jī)差補(bǔ)正，亮度計(jì)模擬輸出(選配),對(duì)應(yīng)X2,Y,Z的3通道模擬輸出，通過示波器能記錄，觀測(cè)波形。亮度計(jì)主要用途是FPD相關(guān)的光學(xué)特性評(píng)價(jià)，燈泡等各種光源的亮度，色度，色溫度特性。</p><p style="text-indent:25px">亮度計(jì)所有類型的光源都可使用CS-200進(jìn)行測(cè)量，例如信號(hào)燈、紅綠燈、機(jī)場(chǎng)照明、燈、LED、顯像管、LCD、PDP等幾乎所有發(fā)光的物體。由于信息科技業(yè)務(wù)的發(fā)展促使市場(chǎng)對(duì)多樣化媒體的需求漸漸增加，加之?dāng)?shù)字廣播各個(gè)方面服務(wù)的展開，以等離子顯示屏和LCD為中心的各種顯示設(shè)備的研發(fā)工作已加快步伐。LED技術(shù)的創(chuàng)新已經(jīng)為L(zhǎng)ED產(chǎn)品的開發(fā)帶來重大突破，包括紅綠燈、反射LCD的背光及大尺寸戶外顯示屏幕等。亮度計(jì)三刺激類型的儀器采用三個(gè)傳感器(紅、綠、藍(lán))測(cè)量光源，這些傳感器的靈敏度類似于肉眼對(duì)光的靈敏度。用于達(dá)到此靈敏度的濾波器具有有限的準(zhǔn)確度，因此三刺激儀器無法為所有類型的光源提供精確讀數(shù)。如果采用某種光譜分布(類似于用于校正儀器的光源的光譜分布)測(cè)量光源，則可以實(shí)現(xiàn)較佳精確度。亮度計(jì)高動(dòng)態(tài)范圍，高速亮度和色度測(cè)量，精確測(cè)量。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東成像亮度計(jì)報(bào)價(jià),亮度計(jì)" src="https://tyunfile.71360.com/UploadFile/szmdjd/637343339512587890/7691247.png"></div><p style="text-indent:25px">現(xiàn)有的亮度計(jì)，都是通過電流的強(qiáng)弱來標(biāo)定被測(cè)物的亮度大小。我們的亮度計(jì)生產(chǎn)廠家生產(chǎn)的光亮度計(jì)通常無顏色選擇功能，如果需要測(cè)量某種顏色的光（常指三基色紅、綠、藍(lán)）的光強(qiáng)，通常要在**的光電二極管上覆蓋經(jīng)過修正的紅、綠、藍(lán)濾光片，然后對(duì)輸出的模擬信號(hào)加一個(gè) A/D電路進(jìn)行采樣，再對(duì)該采樣信號(hào)進(jìn)一步處理，才能進(jìn)行識(shí)別，增加了電路的復(fù)雜性，并且存在較大的識(shí)別誤差，影響了識(shí)別的效果。在遇到同時(shí)需要對(duì)多種顏色光強(qiáng)進(jìn)行測(cè)量的場(chǎng)合，工作量將會(huì)成倍的增加，其便利性是顯而易見的，同時(shí)，也減少了測(cè)量結(jié)果的誤差?，F(xiàn)有的亮度計(jì)，都是通過電流的強(qiáng)弱來標(biāo)定被測(cè)物的亮度大小。江西紫外亮度計(jì)品牌</p><p style="text-indent:25px">亮度計(jì)裝上照度接口（選配件）后，還能測(cè)LED背光、LED照明器具及顯示器的亮度、色度以及色溫度特性。山東成像亮度計(jì)報(bào)價(jià)</p><p style="text-indent:25px">亮度計(jì)通過3D偽彩圖可知在背光左下角的發(fā)光亮度比其它區(qū)域要高，跟背光設(shè)計(jì)有關(guān)。根據(jù)軟件CA-S25w的等高線顯示功能，可了解到樣品的邊緣亮度高于平均亮度，中間區(qū)域亮度不足，研發(fā)人員可根據(jù)等高線亮度分布做背光設(shè)計(jì)的調(diào)整。區(qū)域的亮度不均勻觀察可以通過軟件多種功能顯示，其中CA-S25w的截面圖功能能顯示指定地方的數(shù)據(jù)，顯示不同地方的亮度均勻性。明顯地，樣品的上底部與下底部發(fā)光情況不一致，可能與導(dǎo)光板反射或偏光光路輸出有關(guān)，也有可能由于玻璃或薄膜霧度不同造成出光量不一致。山東成像亮度計(jì)報(bào)價(jià)</p><p style="text-indent:25px">深圳市茂迪機(jī)電設(shè)備有限公司主要經(jīng)營(yíng)范圍是儀器儀表，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下電能質(zhì)量分析儀，功率分析儀，亮度計(jì)，色差儀深受客戶的喜愛。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于儀器儀表行業(yè)的發(fā)展。深圳茂迪憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1310533.html</p></div></div></div></div></div><div id="m85cgpf" class="page-right twoColRt"><div id="538hsrr" class="box01 margin10 clearfix"><h3><a 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