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小时候都在电视上看过的这张图,居然是精心设计的?!

不知道大家还有印象没有MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKHm5ywpbWi

小时候每到礼拜二下午NWI0ZTk1YzQ1N2QxMw==

电视机就变成了这个样子49de40f451bce0afcb2d50c2e6f3bdaa

MDAwMDAwMDAwMHujjs-EqbiZgo1_YbKHm5-x27Gi

JDViNGU5NWM0NTgwNTQ=

MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKHnqqytbmi

NWI0ZTk1YzQ1ODI3Yw==

或者这个样子NWI0ZTk1YzQ1ODM5Mg==

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKHnq29pbGi

c299d4f28da475069affebdc7cecce8d

如今已经变成了老叔叔老阿姨MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKHnmS9y62i

曾经也是守在电视机前的小朋友XjViNGU5NWM0NTg3ZDU=

然鹅这个讨厌的画面是干啥用的52931316102a6b7c1a56dafd741a5e7d

至今对此仍旧一无所知JjViNGU5NWM0NTg5ZWQ=

XjViNGU5NWM0NThhZmU=

JDViNGU5NWM0NThjMGM=

MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKHn52xqLWi

QDViNGU5NWM0NThlMzg=

8ce1c770589d71814fb3b134411fc218

我们只知道这个图40a9c2eb0c3b5af4a54fa7ad826f193032d2c2e9

会在电视节目结束之后放出MDAwMDAwMDAwMHujjs-EqbiZgo1_YbKHoqqytcei

还会伴随着“嘟——”的消音音效XjViNGU5NWM0NTkyNzY=

然而它可是有着正儿八经的名字的56e755b4526ed20cdfc3c66085421ba7

1061f5af75a47f08b2c9d61d2a5a82160b7e7660

检验图(Test Card)ITViNGU5NWM0NTk1YTg=

09b45a3493f9b95ada2cc09a6d33d280

不仅有背景有故事716153b7f8323bbbebbb355f254997e5beac915e

还有功能有设计MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKHomewqLmi

绝对不仅仅是电视台没东西放了MDAwMDAwMDAwMH6QgZaQts6VjbCDYrOHoqy8yKGi

就随便拉一张来凑时间的野鸡!MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKHo5uwqLGi

MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKHo5ywy6Wi

21813d74e0e0c6fd7e8f8c439db9c4c8bf280d0e

NWI0ZTk1YzQ1OWUyMQ==

ITViNGU5NWM0NTlmM2I=

52652367ef8b1cdf48bea140f91d15cb

我们见到的最多的检验图0c4bd2a6a9320ea981f54f523eeea34f

就是文章开头提到的两张了MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKKfKu8uKmi

MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKKfKy8zrmi

第一张是彩色条纹状图案d3100b19777aa73cb702427299d8fd71

因此它的名称就是QDViNGU5NWM0NWE1YmU=

“彩条信号图”MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKKfGWwpaWi

846ad04019610c880b2781fc0610f3254d97b014

QDViNGU5NWM0NWE5MDA=

MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKKfGixpami

JTViNGU5NWM0NWFiMzg=

dbf3e84dfc247754efc8415dfd2826af7006dea4

上图是欧洲广播联盟(EBU)e8eaef7335a391d37da08e86832d57d1

使用的彩条信号检验图75bfbd63d2ab35b308060bc11c73908f07b432d6

又叫EBU检测图05fce4eaeef51978b126228399e2b949c9464b94

JDViNGU5NWM0NWIwYzk=

从左至右4c59339f665a5069eb1dac32a745fed80ef7f8be,它的颜色依次为2ab029a76ffb9e5527c35afdcef870fd

白色、黄色、靛色、绿色caf597513a81dd743bb0f549b67113f3807e3455

紫色、红色、蓝色、黑色deee4915be93fc057ebf5bd10fec8736

八种颜色的长方形彩带MDAwMDAwMDAwMH6QgZaQts6VjbCDYr2diGW9yKGi

在黑白电视机中577641e82c6636ccd8363268b463c524baa580de

呈现出来的是由亮到暗的样子MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKKgGW8ta2i

MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKKgGa8y8-i

28668474074a76448ac2f1c29f8e3978

f176873fc54b996a2b4ae284013283db

696765d315ef633738a1262801382b7c1fa86283

3c7a44e12200f7796ec867ae1ea8bb7d

eea83f0c6627731e08b8f7b3ec22bdba

与此类似的还有7280cd07d2789f35fd55aa05ae5f03f114b1ac9b

美国电影电视工程师协会检验图JjViNGU5NWM0NWMwMGE=

又被称为“SIMPLE检验图”MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKKhKqxqK2i

1392e811863bb0d194b2edc499adc02624a63fc8

与EBU的八种颜色略有区别NWI0ZTk1YzQ1YzMzZA==

它上部2/3部分从左至右依次是0c2837829cc17dab8befd14db5d70af2

灰色(75%白色)、黄色、靛色6202792aed428485a99edae11d4c3923

绿色、紫色、红色、蓝色共七色cf1f7d9c0df56d1fa6db0fa76b919109900a8b9c

并且多出了中间1/12和下方1/4的彩条58e03953421ea9e9dc7af3c0353da16b

bacdb353b0cfbec4f3e06d1c6f7257c1

MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKKhGe8y7Gi

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKKhGi9pa2i

JDViNGU5NWM0NWNiZjQ=

50527200e16eb6089bdf2ce8c3be506a

MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKKhZ6xzrWi

此外还有日本1995年开发的MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKKhZ-yqK2i

ARIB(日本电波产业会)检验图d999ba7f740eb3fb183640135ceb750faaae625e

色块的分布又和上面两张有所区别XjViNGU5NWM0NWQxYjk=

c8f7cf23594bcf8b28279ccd87bdf2395a3bd3cf

IzViNGU5NWM0NWQzZjA=

6ed41d32fd8a5b268cfc2100309a4ece

3fa2f48da50dc24a4ae4dcd67e543fb1ffb186c1

673dd374130c20f92fcbb0690f6ecd177b501f96

MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKKiGa826Wi

第二张复杂得多的图90440b0b4a5609df62c73f45a54506ea16f08bd6

叫做飞利浦PM5544检验图d4695ec1c22cae7dea854b77a360f891

我朝广电系统又俗称其“圆图”MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKKiZywuLWi

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKKiZ2w272i

它有很多变种eac41d1a1e7b398efa1c4240d9c4bfb398a2b0fd

例如我国央视使用的GB2097检验图NWI0ZTk1YzQ1ZGY2YQ==

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKKiaC8uLWi

4f8e78e6d636abfcf8c626dba0d3eb4b

MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKKjKywqK2i

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKKjK2wzqmi

601a0888c30a3066b28fc470777c29470a42ff6b

MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKKjGSxy72i

和飞利浦公司为16:9宽屏电视ITViNGU5NWM0NWU3N2Y=

开发的飞利浦PM5644检验图9a4db2f60f20bd23c7811095554da63d

NWI0ZTk1YzQ1ZTlkNQ==

4c8f5590a3a71aee1d56d984dbeb7280

66fa7f43e70cfc51b9bb2a29ee11b986

8f0a214a4459a7d00bb9be65e5ca9fbf

b06e74930bed6a7969978ce651a81043

78bf732bf4ae6b595932da4437c211e65e5dd319

最初的飞利浦PM55445001b19e86881029d024e5fdeb6cb45d8da9a357

由飞利浦电视实验室首席工程师MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKKkKq9zrGi

埃里克·赫耳墨尼尔森在哥本哈根设计57f6217a84e27b68a7166ceae0575214a14ad946

别看都是一堆色块变来变去3d59f4162406596af809e00a4d03476b

它的模式图设计其实非常精密和严谨81627c35ae50b6b19944d0ca001602b77c881bab

ba61d0aa99782857a70bb2a83879a1e9fd887bfc

PM5544模式图MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKKkGW9paWi

713d7fa71ddd481584fcbcfc112b46c3

1daabaa7357e8ac405f1f46639879efe

146011b67cde97d8349d09a6b189239e

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKKkZyypbGi

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKKkZ28uLGi

PM5644模式图MDAwMDAwMDAwMH6QgZaQts6VjbCDYr6giZ-w2KGi

KjViNGU5NWM0NWZmZTY=

XjViNGU5NWM0NjAxMDQ=

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKdeKuxqLWi

KjViNGU5NWM0NjAzNmI=

MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKdeK28y6mi

JDViNGU5NWM0NjA1ZWE=

NWI0ZTk1YzQ2MDcyZg==

话说回来JTViNGU5NWM0NjA4NjA=

检验图的配色对我们来说IzViNGU5NWM0NjA5NzY=

可以说是非常辣眼睛了JjViNGU5NWM0NjBhOWU=

那为什么还要使用这种配色?d6aff39c1cd912fa51fb8b58553004dec3a6225d

3b2465e99ffb7bc0414cadac98aad93a5ea0c6d8

MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKdeZ6wy6mi

01bb0e2e952f0ffdbbaad87e2405219186f56207

XjViNGU5NWM0NjEwNDU=

NWI0ZTk1YzQ2MTE3Zg==

b5a670ce5daa30dd68a14d543f70d7131ffcf7f1

首先检验图当中使用的颜色c857420414356ed51fb1be89f51bee01bdcf4f37

叫做“测试色”(color bar)badcd6b78157835ec49b573c2457bd0e

2ad39c22336fbc8b5a73ac3fb2603aba6d58313a

在模拟信号传输过程中MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKdfGWytb2i

由于早期技术水平的限制MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKdfGa8k6mi

传到电视机的画面难免会有失真be57902f27b2f070e187c386240b5ec5

XjViNGU5NWM0NjFiMTk=

而检验图上的各种纯色JDViNGU5NWM0NjFjNWI=

能够检验显像管的工作是否正常MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKdfZ28tbWi

长方形条纹粗细的不同e4e9079f407b9404b17e50b2eedb1da0

则能够用来检验电视机的分辨率JDViNGU5NWM0NjIwMGI=

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKdgKqxtbWi

4c8f8f6fb462a58bec874bedc607c98e

MDAwMDAwMDAwMH6QgZaQts6VjbCDY7GdgZ29sqGi

1c63b047fb09e126e15350579059f906

JTViNGU5NWM0NjI2MzM=

QDViNGU5NWM0NjI3NmE=

电视台每天开播之前470abffb48f5f4350ad1abc34d838aff7e5ec8c0

会首先播出检验图和测试色ff2516d5b45278696c1d3aae86f3bce42ca211f3

方便观众调整电视机7283d60f21f764a86f30738ef31deaf6

顺便查看电视机的性能良好与否4a75117c783a6d7cde2026567adc9bc0369c3e87

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKdgZ2ytcui

因此当这张图出现时IzViNGU5NWM0NjJlY2Y=

并不是我们一般以为的没信号ITViNGU5NWM0NjMwMTI=

反而是有信号的标志c6e3e27284f2d5dee0f2decea24150b4cafc4c10

(只是没有可以播放的节目了)a6fbbb93c0bc40c8a1db8df2d4d363c5

f4b3f0e573fb95d30cc77e135119ae634b6fdf15

IzViNGU5NWM0NjM1MGQ=

JDViNGU5NWM0NjM2NDY=

XjViNGU5NWM0NjM3NzU=

f4da505fe1f683c53aef8b5d3b1f1a129371b551

5b0cef3ff07af34523b277b2c28bb44f31427440

设计更为周全的飞利浦图案KjViNGU5NWM0NjNhYzU=

包含了以往模拟信号传输JjViNGU5NWM0NjNiZjc=

所需要的各种标准波形ITViNGU5NWM0NjNkNDk=

QDViNGU5NWM0NjNlOGI=

图案四周的方格则可以用来测试MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKdhZ-9pb2i

CRT显示器边缘的失真与否XjViNGU5NWM0NjQxMDc=

(现在的LCD、LED电视基本用不到)MDAwMDAwMDAwMH6QgZaQts6VjbCDY7J3fGWwyKGi

c0307d670667d4c3aeb5d4717abb33fd

从而保障电视的成像质量NWI0ZTk1YzQ2NDRjZg==

不会产生下面扭曲变形的情况7ec66803fc70fa2182f30e00d61fe045

ed6f058b25cc546a376aa8309e5f800b

358cc7e5c8d3e4db96b737443e3844e2

JTViNGU5NWM0NjQ5ZDU=

MDAwMDAwMDAwMH6QgZaQts6VjbCDY7J6fKy8yKGi

MDAwMDAwMDAwMH6QgZaQts6VjbCDY7J6gGawsqGi

7f616456a984abff866bcb6217c9c8b86786d54f

MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKdiZ69y6mi

16aed58e96036784988f688626c7bc50

cdd4b27164c395e803a0592f84761a59d2e9c982

刚才说到JTViNGU5NWM0NjUyNDk=

检验图是方便观众调节的MDAwMDAwMDAwMHujjs-EqbiZgo1_YbKdjKyytami

你也许会奇怪MDAwMDAwMDAwMH6QgZaQts6VjbCDZLKKiZuysqGi,长这么大MDAwMDAwMDAwMH6QgZaQts6VjbCDY7KHhZy8yKGi

从来没见过带调节按钮的电视机啊03c754f38c2988f84c78a656adc0dcb7bac4a27f

但事实上aa2bc3310fc6fe8a4d8ee8da4c0013ef71c50334

以前的电视机还真的有!MDAwMDAwMDAwMH6QgZaQts6VjbCDY7KHmq29oqGi

cf427da07fac586e3d18c530c6c3f4db

1c84bf25120b9353dfa36e2f77a88c547f33258d

MDAwMDAwMDAwMH6QgZaQts6VjbCDY7KKfaCw2KGi

88d5b3d8ac0293852ee427f81e6d94acd009c832

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKdjZ6xy62i

这张照片是纽约一家电器商店XjViNGU5NWM0NjVmYmY=

出售的电视机XjViNGU5NWM0NjYwZWY=

时间为1945年8月24日JjViNGU5NWM0NjYyM2U=

可以看到电视机屏幕下方MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKdkKyypami

分布了很多调节旋钮MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKdkK2ytb2i

9f2b6fdc29e424edc6e9ddb35e9d2e81805d5bae

即使到了彩色电视的时代MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKdkGWwy8-i

电视机的构造也少不了它们46ac0150e625b5cbf9ebce588698d2f62975c70d

JjViNGU5NWM0NjY5ODU=

c20d27626f2649184cfaeb4e5e308a56a5b0e3ee

JjViNGU5NWM0NjZiYzk=

JTViNGU5NWM0NjZjZTA=

MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKdkZ6wy8ui

7eea0c71b1f201a942959271aa887a79f2ad32be

ITViNGU5NWM0NjcwYjA=

JDViNGU5NWM0NjcxYzg=

ITViNGU5NWM0NjcyZDg=

那么在黑白电视的时代9ad1d638b60047cee38681c16275b649

检验图还能派上用场吗?7ebd61f9e3198cc211664f2299bbec68daca7050

c19a40b8793801c5f647da307e183ce1

首先前文已经提到MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKdmmawtbmi

彩条信号检验图在黑白电视机中98427c113dddd32b723ce0e76274f3f3

是以明暗的形式呈现3bccdb63d92ab1fd6b283fe11a4727170864d2be

ba33996d3f391460be8d4fd8d99c3a64

其次ab8db1aed210542fb06d18d6b8ab857becdedb7f,彩色检验图在被设计出来之前ec4b02ffade1389a115e4ff69755d1d1

电视台最开始使用的检验图6a5be0de375d39cb8a9cbc080ba72374

是BBC公司播放的“调音信号”测试卡9f2b6eb36020f112053e99a4e77314c6

1311d48f6093465361eef2bf0728f20f9ebcbb32

它由一个圆形和一条线组成c05b3aa0707d20c9888fe23d8913fd57

长得跟日出的简笔画似的d517b121685c1fb99d0cc27f6f365556

f7af22f6762b4e9af76e660588b7b28b

JjViNGU5NWM0Njg2Yjc=

MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKdnmW9zrmi

MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKdnmewy8-i

15a879d0735a400e1a19d1db86b7726744f826d6

XjViNGU5NWM0NjhjMTY=

同一时期还有美国的dde153c172f4e160c904dafb987b39a32635ca2b

“印第安人头检验图”88b602cc68a564eb57739d4c1449716d80102eb6

因图上有个印第安的头像而得名KjViNGU5NWM0NjkwMTI=

e661d7245a6acd65b3618f2a56c3f82986c58a0d

XjViNGU5NWM0NjkyYjY=

NWI0ZTk1YzQ2OTQ3NA==

XjViNGU5NWM0Njk1OGY=

IzViNGU5NWM0Njk3NGY=

它于1939年由美国无线电公司发明MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKdomaytbWi

一直被延续使用了很长时间af2a2b761161034f624127e1e54f98eee9c1d38e

它能够调整任何圆形变椭圆等等b96ac5ecf00bf388912359609a57e32b

诸多可能出现的图像扭曲MDAwMDAwMDAwMH6QgZaQts6VjbCDY7OKhK2wsqGi

64de471f047029c40d94217352afc0b2aeb3f2c0

JDViNGU5NWM0NmEwMzI=

c64b007c149320c4be33db66d192d720

35f2e0d0a2132b33d9525f27535b5a59

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKgfK2x272i

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKgfGO9uK2i

与此同时JTViNGU5NWM0NmE3NzM=

BBC测试卡一直在更新迭代707fbf27008200033c456a6c045dfa3977cae637

1948年首次发布了测试卡CMDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKgfGe9tbmi

(A太辣鸡e65ec98de4771d019632c1a54cf363aa2abcc790,B没露面)IzViNGU5NWM0NmFiNmI=

ec151ed5f19133afa11a9edd4d27045d

MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKgfZ6xy72i

ITViNGU5NWM0NmIwNjY=

IzViNGU5NWM0NmIxZjA=

KjViNGU5NWM0NmI0MGM=

往后又发布了DEFHJWX823eb3f45a793e42535633e333bb4ec9fb6be9b9

等等各种测试卡KjViNGU5NWM0NmI3OGE=

但最为人熟知的还是测试卡FMDAwMDAwMDAwMHujjs-EqbiZgo1_YbKggGa9tcui

因为它是所有检验图里面最特别的JTViNGU5NWM0NmJjMTA=

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MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKggZ68tbGi

77a5cc9fd1a398003b3badc5b0215839bff13325

MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKghKu8tbGi

3b87efe18858266a71787946a5313928

MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKghGSwtbmi

照片中正在和小丑玩偶KjViNGU5NWM0NmM4NGQ=

玩井字棋的小姑娘MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKghGiwta2i

是BBC的工程师fc7b903dc38ae129b8efc0ffe0f791c9

George Hersee的女儿7199c65b7388ec0e8065b2edb1b9b5bbcee50dbd

Carole HerseeMDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKghaCwtcui

MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKgiKuxtami

MDAwMDAwMDAwMHujjs-EqbiZgo1_YbKgiK2xk6mi

QDViNGU5NWM0NmQ3MmI=

243f92ed2a098bcb90092958ee998cfc

0fd3104826250c2be5c23e6b554a7945804cfcab

MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKgiZ2x28ui

这样检测图第一次被使用JjViNGU5NWM0NmUwMGE=

是在1967年7月2日JjViNGU5NWM0NmUyN2U=

英国首次播放彩色照片的第二天JDViNGU5NWM0NmUzYzA=

XjViNGU5NWM0NmU2NDQ=

它也是英国第一张MDAwMDAwMDAwMH6QgZaQts6VjbCDY76HkZ6ysqGi

使用彩色照片的检测图MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKgjGiyqL2i

KjViNGU5NWM0NmVmMGM=

而小姑娘的照片QDViNGU5NWM0NmYyMzk=

因为具有历史性的纪念意义7a257fbdf9cb952614c65e4e174d5ee703a5a9fd

也经常作为一个梗被模仿MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKgkGS8uK2i

成为英国标志性形象之一b59b170d92148b85e1b126fe2c57b0c3

837b8950465fb1f79fb405fc165ad6184989bc95

53e48b90434dfb65e0dd642deca28e44

e6d8221c0e52de36c1bd676fd373148f7e0c98ef

e626b2535adcf6a761a661d776047009

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKteGWytami

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JjViNGU5NWM0NzBlZjc=

4183ebccac0284e45c85764507029628

9ebc81e8ee54df95320e2056e6f21e145fec5654

MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKtfGO9y62i

86bf794d06049a73c2d19c60eb7cd82e

36dbde2856f99d4986bfbf9329a42d5b57bccf53

这个故事告诉我们:JTViNGU5NWM0NzFlMjk=

学好数理化MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKtfZ-x262i

向世界晒娃JjViNGU5NWM0NzI0MDg=

晒娃晒的好MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKtgGOxtaWi

全国都模仿MDAwMDAwMDAwMIijjs-EqbiZgo1_YbKtgGawy72i

a00fdfd4211b2b8276d6a0b58eee0be9cc948390

0ac539ec1a51f916227b9387d356e098

MDAwMDAwMDAwMHqNjs-EqbiZgo1_YbKtgZ6827mi

MDAwMDAwMDAwMH6QgZaQts6VjbCDZLGgkGWxsqGi

ba0b13858b5de25f5582048ae8dee4e5

NWI0ZTk1YzQ3MzJkNw==

1f2866b8feb0b6f4bc1a4643d3f0f6bbe3bf3848

70年代后期f47ff1e0c0aebe9c649302dc79455228

一些电视台不再播出检验图MDAwMDAwMDAwMH6QgZaQts6VjbCDZLGtjGixsqGi

而是通过自动系统直接关闭电源e8ae9c55be86ad1e32678268a5581956

出现的就是每次都会带来一波噪音的9c465d67705052fda84303f2c13e8263c03e0692

你们一定印象深刻的“雪花”QDViNGU5NWM0NzNhMzM=

9d5c9cab4444612cb29318f55d984edc

QDViNGU5NWM0NzNjYmU=

JjViNGU5NWM0NzNkZjA=

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JjViNGU5NWM0NzQwNzg=

但检验图的功能MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKtiKq8262i

很明显已经无法被取代5a9baaab2a7f17c6ce5d6cbcc0a313745d0961bf

因此依然延续了下来984c477bf0e42df51a002f254e0d6cdb

在需要调整屏幕分辨率b1836642d82cf90f94ebb058a5258b9338bb8fd2

我们依然能看到这些亮瞎眼的彩条MDAwMDAwMDAwMHmNjs-EqbiZgo1_YbKtiGS828ei

MDAwMDAwMDAwMHp9js-EqbiZgo1_YbKtiGawpami

d79ce9ae72492261bf72de74417a37a143a48948

JDViNGU5NWM0NzRhNmQ=

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MDAwMDAwMDAwMHmzjs-EqbiZgo1_YbKtiZy9zrWi

MDAwMDAwMDAwMIF9js-EqbiZgo1_YbKtiZ6w272i

虽然检验图和童年一样8dc05f30e1c9ed7792d4ef0c126ab72f

渐渐消逝在我们的记忆中23e1d80632d7a2983cadc2ad4ceefd22

但这也并不妨碍我们重温ITViNGU5NWM0NzUxZjk=

巴巴儿地等着电视开播的心情fb535a854dc144cd3435860a6f6f8b1d

MDAwMDAwMDAwMHqjjs-EqbiZgo1_YbKtjK2ypbWi

250adc4f4ac870c618ffedde4f6230cca046a345

IzViNGU5NWM0NzU2ZWM=

-END-de3b83f631cb82818435e1994a5077ef

ff1c988faf750983fcdfc86425d639a9

KjViNGU5NWM0NzVhOWE=

JjViNGU5NWM0NzViZGY=

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