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生(Sheng)物(Wu)显(Xian)微(Wei)镜(Jing)
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测(Ce)量(Liang)显(Xian)微(Wei)镜(Jing)
尼(Ni)康(Kang)显(Xian)微(Wei)镜(Jing)
体(Ti)视(Shi)显(Xian)微(Wei)镜(Jing)
生(Sheng)物(Wu)显(Xian)微(Wei)镜(Jing)
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视(Shi)频(Pin)显(Xian)微(Wei)镜(Jing)
一(Yi)体(Ti)式(Shi)视(Shi)频(Pin)显(Xian)微(Wei)镜(Jing)
单(Dan)筒(Tong)视(Shi)频(Pin)显(Xian)微(Wei)镜(Jing)
金(Jin)相(Xiang)图(Tu)像(Xiang)分(Fen)析(Xi)系(Xi)统(Tong)
显(Xian)微(Wei)镜(Jing)CCD相(Xiang)机(Ji)
VIHENT显(Xian)微(Wei)镜(Jing)
体(Ti)视(Shi)显(Xian)微(Wei)镜(Jing)
生(Sheng)物(Wu)显(Xian)微(Wei)镜(Jing)
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显(Xian)微(Wei)镜(Jing)拍(Pai)摄(She)专(Zhuan)用(Yong)相(Xiang)机(Ji)
制(Zhi)冷(Leng)型(Xing)CCD相(Xiang)机(Ji)
嵌(Qian)入(Ru)式(Shi)相(Xiang)机(Ji)
WIFI无(Wu)线(Xian)相(Xiang)机(Ji)
数(Shu)码(Ma)CCD相(Xiang)机(Ji)
数(Shu)码(Ma)CMOS相(Xiang)机(Ji)
HDMI高(Gao)清(Qing)相(Xiang)机(Ji)
VGA视(Shi)频(Pin)相(Xiang)机(Ji)
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生(Sheng)物(Wu)显(Xian)微(Wei)镜(Jing)
金(Jin)相(Xiang)显(Xian)微(Wei)镜(Jing)
影(Ying)像(Xiang)测(Ce)量(Liang)仪(Yi)器(Qi)
扫(Sao)描(Miao)电(Dian)子(Zi)显(Xian)微(Wei)镜(Jing)
三(San)坐(Zuo)标(Biao)测(Ce)量(Liang)仪(Yi)
金(Jin)相(Xiang)制(Zhi)样(Yang)设(She)备(Bei)
金(Jin)相(Xiang)制(Zhi)样(Yang)耗(Hao)材(Cai)
金(Jin)相(Xiang)镶(Xiang)嵌(Qian)机(Ji)
金(Jin)相(Xiang)抛(Pao)磨(Mo)机(Ji)
金(Jin)相(Xiang)切(Qie)割(Ge)机(Ji)
显(Xian)微(Wei)镜(Jing)配(Pei)件(Jian)
显(Xian)微(Wei)镜(Jing)镜(Jing)油(You)
底(Di)座(Zuo)、(?)支(Zhi)架(Jia)类(Lei)
相(Xiang)机(Ji)接(Jie)口(Kou)
目(Mu)镜(Jing)、(?)物(Wu)镜(Jing)、(?)测(Ce)微(Wei)尺(Chi)类(Lei)
加(Jia)热(Re)台(Tai)、(?)光(Guang)源(Yuan)、(?)灯(Deng)泡(Pao)类(Lei)
当(Dang)前(Qian)位(Wei)置(Zhi):(?)
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》(?)
技(Ji)术(Shu)文(Wen)章(Zhang)
》(?)视(Shi)频(Pin)显(Xian)微(Wei)镜(Jing)的(De)显(Xian)示(Shi)屏(Ping)如(Ru)何(He)正(Zheng)确(Que)选(Xuan)购(Gou)
技(Ji)术(Shu)文(Wen)章(Zhang)
视(Shi)频(Pin)显(Xian)微(Wei)镜(Jing)的(De)显(Xian)示(Shi)屏(Ping)如(Ru)何(He)正(Zheng)确(Que)选(Xuan)购(Gou)
发(Fa)布(Bu)时(Shi)间(Jian):2020/3/26 13:56:26浏(Liu)览(Lan)次(Ci)数(Shu):(?)1105
选(Xuan)购(Gou)合(He)适(Shi)的(De)
视(Shi)频(Pin)显(Xian)微(Wei)镜(Jing)
需(Xu)要(Yao)了(Liao)解(Jie)其(Qi)产(Chan)品(Pin)参(Can)数(Shu)及(Ji)尺(Chi)寸(Cun)等(Deng)条(Tiao)件(Jian),(?)那(Na)么(Me)选(Xuan)购(Gou)
视(Shi)频(Pin)显(Xian)微(Wei)镜(Jing)
的(De)显(Xian)示(Shi)屏(Ping)需(Xu)要(Yao)注(Zhu)意(Yi)哪(Na)些(Xie)细(Xi)节(Jie)呢(Ne),(?)下(Xia)面(Mian)来(Lai)给(Gei)大(Da)家(Jia)详(Xiang)细(Xi)介(Jie)绍(Shao)下(Xia)。(?)
(?) (?)1.对(Dui)比(Bi)度(Du)
(?) (?)不(Bu)像(Xiang)消(Xiao)费(Fei)类(Lei)的(De)显(Xian)示(Shi)器(Qi)那(Na)样(Yang)主(Zhu)要(Yao)用(Yong)于(Yu)直(Zhi)接(Jie)观(Guan)看(Kan),(?)对(Dui)于(Yu)工(Gong)业(Ye)级(Ji)的(De)显(Xian)示(Shi)器(Qi),(?)用(Yong)户(Hu)可(Ke)能(Neng)不(Bu)是(Shi)在(Zai)zui佳(Jia)距(Ju)离(Li)或(Huo)理(Li)想(Xiang)光(Guang)照(Zhao)条(Tiao)件(Jian)下(Xia)观(Guan)看(Kan)的(De),(?)所(Suo)以(Yi),(?)更(Geng)高(Gao)对(Dui)比(Bi)度(Du)的(De)显(Xian)示(Shi)器(Qi)是(Shi)zui佳(Jia)选(Xuan)择(Ze)。(?)对(Dui)于(Yu)用(Yong)在(Zai)大(Da)多(Duo)数(Shu)工(Gong)业(Ye)领(Ling)域(Yu)中(Zhong)的(De)10.4英(Ying)寸(Cun)、(?)12.1英(Ying)寸(Cun)或(Huo)15英(Ying)寸(Cun)显(Xian)示(Shi)器(Qi),(?)450:1的(De)对(Dui)比(Bi)度(Du)是(Shi)zui理(Li)想(Xiang)的(De)。(?)
(?) (?)2.色(Se)彩(Cai)
(?) (?)在(Zai)某(Mou)些(Xie)工(Gong)业(Ye)应(Ying)用(Yong)中(Zhong),(?)特(Te)殊(Shu)的(De)色(Se)彩(Cai)信(Xin)息(Xi)比(Bi)文(Wen)本(Ben)或(Huo)数(Shu)字(Zi)更(Geng)重(Zhong)要(Yao),(?)将(Jiang)测(Ce)量(Liang)的(De)颜(Yan)色(Se)作(Zuo)为(Wei)对(Dui)照(Zhao)的(De)NTSC色(Se)饱(Bao)和(He)度(Du)的(De)百(Bai)分(Fen)比(Bi)数(Shu)是(Shi)非(Fei)常(Chang)重(Zhong)要(Yao)的(De)。(?)在(Zai)LCD产(Chan)品(Pin)中(Zhong),(?)色(Se)饱(Bao)和(He)度(Du)是(Shi)完(Wan)全(Quan)依(Yi)赖(Lai)背(Bei)光(Guang)的(De)影(Ying)响(Xiang)。(?)CCF((?)冷(Leng)阴(Yin)极(Ji)莹(Ying)光(Guang)屏(Ping))(?)背(Bei)光(Guang)是(Shi)非(Fei)常(Chang)流(Liu)行(Xing)的(De)技(Ji)术(Shu),(?)并(Bing)且(Qie)可(Ke)以(Yi)达(Da)到(Dao)NTSC色(Se)饱(Bao)和(He)度(Du)的(De)70%和(He)80%。(?)
(?) (?)在(Zai)某(Mou)些(Xie)应(Ying)用(Yong)中(Zhong),(?)这(Zhe)个(Ge)范(Fan)围(Wei)还(Huan)是(Shi)不(Bu)够(Gou)宽(Kuan),(?)而(?)且(Qie)有(You)时(Shi)需(Xu)要(Yao)实(Shi)现(Xian)的(De)范(Fan)围(Wei)接(Jie)近(Jin)NTSC色(Se)饱(Bao)和(He)度(Du)的(De)100%。(?)这(Zhe)种(Zhong)全(Quan)色(Se)饱(Bao)和(He)度(Du)通(Tong)常(Chang)在(Zai)LCD产(Chan)品(Pin)中(Zhong)采(Cai)用(Yong)LED背(Bei)光(Guang)实(Shi)现(Xian)。(?)
(?) (?)3.亮(Liang)度(Du)
(?) (?)由(You)于(Yu)大(Da)多(Duo)数(Shu)平(Ping)板(Ban)显(Xian)示(Shi)器(Qi)是(Shi)在(Zai)室(Shi)内(Nei)环(Huan)境(Jing)下(Xia)使(Shi)用(Yong)的(De),(?)亮(Liang)度(Du)大(Da)约(Yue)是(Shi)250~(?)300cd/m2((?)尼(Ni)特(Te))(?),(?)对(Dui)角(Jiao)线(Xian)尺(Chi)寸(Cun)为(Wei)15英(Ying)寸(Cun)的(De)LCD是(Shi)zui常(Chang)用(Yong)的(De),(?)然(Ran)而(?),(?)这(Zhe)种(Zhong)亮(Liang)度(Du)级(Ji)别(Bie)的(De)显(Xian)示(Shi)器(Qi)在(Zai)工(Gong)业(Ye)环(Huan)境(Jing)下(Xia)使(Shi)用(Yong)是(Shi)无(Wu)法(Fa)满(Man)足(Zu)要(Yao)求(Qiu)的(De),(?)这(Zhe)是(Shi)由(You)于(Yu)环(Huan)境(Jing)的(De)光(Guang)照(Zhao)会(Hui)更(Geng)强(Qiang),(?)其(Qi)亮(Liang)度(Du)很(Hen)容(Rong)易(Yi)超(Chao)过(Guo)LCD背(Bei)光(Guang)的(De)亮(Liang)度(Du)。(?)而(?)且(Qie),(?)在(Zai)工(Gong)业(Ye)环(Huan)境(Jing)中(Zhong)时(Shi)常(Chang)使(Shi)用(Yong)触(Chu)摸(Mo)屏(Ping),(?)这(Zhe)也(Ye)会(Hui)降(Jiang)低(Di)显(Xian)示(Shi)器(Qi)的(De)亮(Liang)度(Du),(?)使(Shi)之(Zhi)看(Kan)上(Shang)去(Qu)比(Bi)较(Jiao)暗(An)。(?)在(Zai)通(Tong)常(Chang)的(De)医(Yi)疗(Liao)、(?)工(Gong)业(Ye)和(He)公(Gong)用(Yong)亭(Ting)等(Deng)应(Ying)用(Yong)场(Chang)所(Suo),(?)所(Suo)要(Yao)求(Qiu)的(De)亮(Liang)度(Du)至(Zhi)少(Shao)要(Yao)达(Da)到(Dao)450 cd/m2。(?)
(?) (?)在(Zai)过(Guo)去(Qu),(?)无(Wu)源(Yuan)显(Xian)示(Shi)技(Ji)术(Shu),(?)包(Bao)括(Kuo)LCD,(?)与(Yu)有(You)源(Yuan)发(Fa)光(Guang)显(Xian)示(Shi)技(Ji)术(Shu)相(Xiang)比(Bi),(?)其(Qi)响(Xiang)应(Ying)时(Shi)间(Jian)是(Shi)非(Fei)常(Chang)差(Cha)的(De)。(?)在(Zai)消(Xiao)费(Fei)类(Lei)显(Xian)示(Shi)器(Qi)中(Zhong),(?)无(Wu)论(Lun)是(Shi)笔(Bi)记(Ji)本(Ben)显(Xian)示(Shi)器(Qi),(?)还(Huan)是(Shi)台(Tai)式(Shi)机(Ji)显(Xian)示(Shi)器(Qi),(?)低(Di)于(Yu)30ms的(De)响(Xiang)应(Ying)时(Shi)间(Jian)就(Jiu)已(Yi)经(Jing)足(Zu)够(Gou)了(Liao),(?)然(Ran)而(?)在(Zai)工(Gong)业(Ye)、(?)医(Yi)疗(Liao)和(He)博(Bo)彩(Cai)领(Ling)域(Yu),(?)用(Yong)户(Hu)能(Neng)够(Gou)感(Gan)受(Shou)到(Dao)动(Dong)态(Tai)内(Nei)容(Rong)环(Huan)境(Jing)中(Zhong)的(De)运(Yun)动(Dong),(?)这(Zhe)就(Jiu)要(Yao)求(Qiu)LCD应(Ying)该(Gai)具(Ju)有(You)更(Geng)快(Kuai)的(De)响(Xiang)应(Ying)时(Shi)间(Jian)。(?)比(Bi)较(Jiao)新(Xin)的(De)技(Ji)术(Shu)中(Zhong),(?)像(Xiang)AVS技(Ji)术(Shu)或(Huo)MVA技(Ji)术(Shu)已(Yi)经(Jing)使(Shi)响(Xiang)应(Ying)时(Shi)间(Jian)低(Di)于(Yu)10ms了(Liao)。(?)在(Zai)使(Shi)用(Yong)ASV技(Ji)术(Shu)的(De)电(Dian)视(Shi)中(Zhong),(?)这(Zhe)个(Ge)指(Zhi)标(Biao)可(Ke)以(Yi)达(Da)到(Dao)6ms。(?)
(?) (?)4.视(Shi)角(Jiao)
(?) (?)商(Shang)用(Yong)和(He)消(Xiao)费(Fei)类(Lei)显(Xian)示(Shi)器(Qi)通(Tong)常(Chang)是(Shi)为(Wei)直(Zhi)接(Jie)坐(Zuo)在(Zai)显(Xian)示(Shi)器(Qi)前(Qian)的(De)单(Dan)人(Ren)使(Shi)用(Yong)而(?)设(She)计(Ji)的(De)。(?)而(?)在(Zai)大(Da)多(Duo)数(Shu)工(Gong)业(Ye)应(Ying)用(Yong)中(Zhong),(?)这(Zhe)种(Zhong)情(Qing)况(Kuang)是(Shi)非(Fei)常(Chang)少(Shao)见(Jian)的(De),(?)例(Li)如(Ru),(?)内(Nei)科(Ke)医(Yi)生(Sheng)或(Huo)护(Hu)士(Shi)不(Bu)能(Neng)在(Zai)诊(Zhen)疗(Liao)过(Guo)程(Cheng)中(Zhong)停(Ting)下(Xia)来(Lai)直(Zhi)接(Jie)去(Qu)观(Guan)看(Kan)显(Xian)示(Shi)器(Qi),(?)他(Ta)们(Men)只(Zhi)是(Shi)想(Xiang)知(Zhi)道(Dao)期(Qi)望(Wang)的(De)数(Shu)据(Ju)。(?)对(Dui)于(Yu)大(Da)型(Xing)机(Ji)器(Qi),(?)直(Zhi)接(Jie)在(Zai)显(Xian)示(Shi)器(Qi)面(Mian)前(Qian)操(Cao)作(Zuo)简(Jian)直(Zhi)是(Shi)不(Bu)可(Ke)能(Neng)的(De)。(?)而(?)对(Dui)于(Yu)船(Chuan)舶(Bo)或(Huo)飞(Fei)机(Ji)的(De)导(Dao)航(Hang)而(?)言(Yan),(?)驾(Jia)驶(Shi)员(Yuan)直(Zhi)接(Jie)坐(Zuo)在(Zai)LCD面(Mian)前(Qian)也(Ye)是(Shi)不(Bu)方(Fang)便(Bian)的(De),(?)特(Te)别(Bie)是(Shi)存(Cun)在(Zai)多(Duo)个(Ge)显(Xian)示(Shi)器(Qi)的(De)时(Shi)候(Hou),(?)它(Ta)们(Men)都(Du)是(Shi)以(Yi)不(Bu)同(Tong)的(De)角(Jiao)度(Du)面(Mian)向(Xiang)观(Guan)看(Kan)者(Zhe)的(De)。(?)
(?) (?)显(Xian)示(Shi)器(Qi)应(Ying)该(Gai)有(You)很(Hen)宽(Kuan)的(De)视(Shi)角(Jiao),(?)或(Huo)者(Zhe)认(Ren)为(Wei)是(Shi)“扫(Sao)一(Yi)眼(Yan)就(Jiu)能(Neng)理(Li)解(Jie)所(Suo)显(Xian)示(Shi)的(De)内(Nei)容(Rong)”。(?)消(Xiao)费(Fei)类(Lei)显(Xian)示(Shi)器(Qi)一(Yi)般(Ban)不(Bu)能(Neng)满(Man)足(Zu)这(Zhe)样(Yang)的(De)要(Yao)求(Qiu),(?)这(Zhe)是(Shi)由(You)于(Yu)它(Ta)们(Men)采(Cai)用(Yong)了(Liao)扭(Niu)曲(Qu)向(Xiang)列(Lie)技(Ji)术(Shu)((?)Twisted Nematic)(?),(?)所(Suo)以(Yi)视(Shi)角(Jiao)有(You)限(Xian)。(?)为(Wei)了(Liao)更(Geng)好(Hao)地(Di)适(Shi)应(Ying)工(Gong)业(Ye)应(Ying)用(Yong),(?)就(Jiu)要(Yao)求(Qiu)显(Xian)示(Shi)器(Qi)有(You)很(Hen)宽(Kuan)的(De)视(Shi)角(Jiao),(?)目(Mu)前(Qian)已(Yi)经(Jing)开(Kai)发(Fa)出(Chu)了(Liao)视(Shi)角(Jiao)可(Ke)达(Da)178°的(De)显(Xian)示(Shi)技(Ji)术(Shu)((?)如(Ru)ASV或(Huo)MVA)(?)。(?)
上(Shang)一(Yi)篇(Pian) :
数(Shu)码(Ma)金(Jin)相(Xiang)显(Xian)微(Wei)镜(Jing)的(De)继(Ji)镜(Jing)的(De)好(Hao)坏(Huai)如(Ru)何(He)判(Pan)断(Duan)
下(Xia)一(Yi)篇(Pian) :
简(Jian)述(Shu)工(Gong)业(Ye)检(Jian)测(Ce)金(Jin)相(Xiang)显(Xian)微(Wei)镜(Jing)的(De)基(Ji)本(Ben)原(Yuan)理(Li)和(He)性(Xing)能(Neng)
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