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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-DpqzcgrCAnb2teZuw26Wi

小时候每到礼拜二下午MDAwMDAwMDAwMIF9js-DpqzcgrCAnb2teZyytcui

电视机就变成了这个样子820e9bcd9413da38d417358fa01c23b6

JDViMDIxNzNlYzBmOTM=

23c210925febed0ca0eb87e99cd8c48f0fe6772a

afaeebcf562e7d4f0489663b32ee654eff73d704

JDViMDIxNzNlYzEzYTY=

或者这个样子8635b69adfcb06a10b79d304667750f4e8751950

623ded5b705d7d2eff3c090e9c94ea94a1887d40

MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb2tfGW828ei

如今已经变成了老叔叔老阿姨JjViMDIxNzNlYzE5M2I=

曾经也是守在电视机前的小朋友1638d9a60cec4c84fc23bde9366921cd

然鹅这个讨厌的画面是干啥用的MDAwMDAwMDAwMIijjs-DpqzcgrCAnb2tfZu9zrGi

至今对此仍旧一无所知721c5996c263ee90c87af47f26ba529b063b8528

JjViMDIxNzNlYzFlYjI=

KjViMDIxNzNlYzIwMWI=

493c492cee98fd3cd450d4593ac8f138

MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb2tgKu8zrmi

8508a75758a378eaa5c98885b49e970b889818c0

我们只知道这个图MDAwMDAwMDAwMIF9js-DpqzcgrCAnb2tgGO8tb2i

会在电视节目结束之后放出MDAwMDAwMDAwMHp9js-DpqzcgrCAnb2tgGWwpcei

还会伴随着“嘟——”的消音音效1266d40b4dd15a3fe0bcc319bb13cb5502eab6b3

然而它可是有着正儿八经的名字的00e34cef691d2837902c741df6ad8506

000f1fca9dcf562ecf05b71a3e36276d

检验图(Test Card)MDAwMDAwMDAwMHmNjs-DpqzcgrCAnb2tgZyxuLmi

MDAwMDAwMDAwMIijjs-DpqzcgrCAnb2tgZ28y62i

不仅有背景有故事b9d5a00843b427b641ce795e45075a78efe07972

还有功能有设计00aee03ca83cdc6c78ce4492772d43d5

绝对不仅仅是电视台没东西放了b2138bb8cd99bc6b466d6e757835c291

就随便拉一张来凑时间的野鸡!MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb2thKyw262i

603155c324ddc9bc6744397080a4c279

JTViMDIxNzNlYzM1ZWU=

MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb2thGWwk62i

MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb2thGaytbmi

3d833c7d265c32d001375473f9ce3614

我们见到的最多的检验图e27424ac4e4fe74706eb2a686de7a7a6aaf91d8b

就是文章开头提到的两张了cf77d07456c35695a541449409ff280b

KjViMDIxNzNlYzNlMTM=

第一张是彩色条纹状图案MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb2thZ-xuL2i

因此它的名称就是MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb2thaC8y72i

“彩条信号图”MDAwMDAwMDAwMIijjs-DpqzcgrCAnb2tiKuwqLWi

5a0059fd6c98bbeb4b5b1b9232ae2d73

JjViMDIxNzNlYzQ0ZjY=

IzViMDIxNzNlYzQ2NGI=

JjViMDIxNzNlYzQ3OWY=

dd9b724de3ee045d09c6ba6111e277b4

上图是欧洲广播联盟(EBU)NWIwMjE3M2VjNGE2Yw==

使用的彩条信号检验图ITViMDIxNzNlYzRiY2Y=

又叫EBU检测图0540f010d54be63a5b97702b4780a9fb1e2de077

MDAwMDAwMDAwMH6Qgd2DzKiXgWiIm7J6iGexyKGi

从左至右23caa9741fc845acaf49b9e5cbf793531b14ee9b,它的颜色依次为cce15bec970fdb07a7dccd450d36920c1129f223

白色、黄色、靛色、绿色MDAwMDAwMDAwMH6Qgd2DzKiXgWiIm7KHeGSwyKGi

紫色、红色、蓝色、黑色XjViMDIxNzNlYzUyYjM=

八种颜色的长方形彩带aefe036aa06f8dde424c0b05909142c4

在黑白电视机中JTViMDIxNzNlYzU1Njk=

呈现出来的是由亮到暗的样子XjViMDIxNzNlYzU2ZjM=

MDAwMDAwMDAwMHmNjs-DpqzcgrCAnb2tjGaxpaWi

0200a36b7ef0fa5b4f9788ccce449468

JTViMDIxNzNlYzViMTE=

8569c6d09f17120f8f0bfce7254bb0bc70e3d69f

008667ca60d9c4346df23e19427fa0dd

MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb2tjZ-wtbGi

与此类似的还有MDAwMDAwMDAwMHujjs-DpqzcgrCAnb2tjaCx27mi

美国电影电视工程师协会检验图KjViMDIxNzNlYzYxYzM=

又被称为“SIMPLE检验图”MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb2tkKywtbmi

64f968fc04a3915b438cd18e67453e07

与EBU的八种颜色略有区别38b7f96901239a96a880bef652ecc8b1d9042704

它上部2/3部分从左至右依次是a4c19ec640acfee86046c22908486fed5ae84100

灰色(75%白色)、黄色、靛色MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb2tkGa828-i

绿色、紫色、红色、蓝色共七色ITViMDIxNzNlYzZhNjE=

并且多出了中间1/12和下方1/4的彩条fb3471e08675bedb894ef1f4fc491bee

cbff08f253ca5d58fafc7e065894a4bb90bba4b9

259c3315772ead0661dc25402d06f15f

0c45e39b2d31a9ce1db9ddf68fa5f742

e3089a3a9f48025ff32b5cf8754fb011

MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb2tmqu8y7Gi

MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb2tmq2wuLmi

此外还有日本1995年开发的ITViMDIxNzNlYzc1YmI=

ARIB(日本电波产业会)检验图e3710485896a2f9d52d1e7bb01759821

色块的分布又和上面两张有所区别ac3ae3970e4fe5d52553a32dc92d55358698c593

JTViMDIxNzNlYzdhMTA=

MDAwMDAwMDAwMHmNjs-DpqzcgrCAnb2tm5uxy6mi

XjViMDIxNzNlYzdjZjc=

54d78c43a2259d7450db986943228f3681583f9d

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb2tm5-8y72i

e0b26a4a151216e78424d598818b21ab5cff1cee

第二张复杂得多的图MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb2tnquytc-i

叫做飞利浦PM5544检验图940c934bbc664ef2ed11472b957ba1a115b31254

我朝广电系统又俗称其“圆图”cddc7204aa22d8765bf2c96e9b52e75a1fb90d7c

KjViMDIxNzNlYzg2YmM=

它有很多变种cdbb9fe2366dd46bf12613c55c724c98

例如我国央视使用的GB2097检验图KjViMDIxNzNlYzg5N2I=

08210cecf325d304cb364c31fc53dc55092f6e9e

3b99f3a903e6b8193390266871d2bec4c70c9045

JDViMDIxNzNlYzhkZTM=

XjViMDIxNzNlYzhmNTE=

95fc5157a67341ed261aa7aa47e7556323b9f7e0

760b8a0d3c72f3a33a6027e210139360

和飞利浦公司为16:9宽屏电视1ce2dda75fb467cc78dafba699efa965fb91b487

开发的飞利浦PM5644检验图XjViMDIxNzNlYzk0YzQ=

8a7ca5bb50e084bbf5591fda69e02f6919dee0b6

IzViMDIxNzNlYzk3NmU=

073cd0f61d1e20d577903159853df135

8350512aa75a02db5887dc68db0b0a2e551f9759

41a09e154afc94d3ad338dc120b8c742496306ca

9138821c2a722648e1521aa70f85751ad02a0444

最初的飞利浦PM5544JTViMDIxNzNlYzllM2Y=

由飞利浦电视实验室首席工程师30afab03a56518b36e6fb1e746faaa208b8dfa52

埃里克·赫耳墨尼尔森在哥本哈根设计QDViMDIxNzNlY2EwZjE=

别看都是一堆色块变来变去978cb89f4452225532d90018a18f4b6d0366200c

它的模式图设计其实非常精密和严谨MDAwMDAwMDAwMHp9js-DpqzcgrCAnb1lfKy8uLmi

ed2d358cb1c15a686a5a34ed9758c94ab326846d

PM5544模式图XjViMDIxNzNlY2E2YWI=

e0e5574d497a0ed4730c771b1bc4f2ac

c6faca7c8c98d2f8570b055e245f9f96

MDAwMDAwMDAwMHujjs-DpqzcgrCAnb1lfGi9y62i

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb1lfZyxy6Wi

MDAwMDAwMDAwMH6Qgd2DzKiXgWiIm72KhZ-w2KGi

PM5644模式图4ae4b8bca3ecf69d9f6d9fceae3df736

MDAwMDAwMDAwMHp9js-DpqzcgrCAnb1lfaC8y8-i

cb2511885da349ada46bb766c6fe93fc238f89e0

e9daaf0d041d798a96592e78cd5b1569

ITViMDIxNzNlY2I1MzE=

MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb1lgGSypbGi

e56baa9a9cea9475a398770d7545082e9d2388b5

8744c859703616a39d0591f8c333fd7ea42407e1

话说回来IzViMDIxNzNlY2JhZjA=

检验图的配色对我们来说dc18098c716ae214a0ed439fe6d0f1b1

可以说是非常辣眼睛了8cfdb3086528f00e1addedca33c4cfc4

那为什么还要使用这种配色?MDAwMDAwMDAwMH6Qgd2DzKiXgWiIm72gjK28yKGi

MDAwMDAwMDAwMIijjs-DpqzcgrCAnb1lgaC8tb2i

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb1lhKuwtami

QDViMDIxNzNlY2MzYWE=

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb1lhK29zrWi

IzViMDIxNzNlY2M2ODg=

36641af584e415ede452d23a83b75a1b

首先检验图当中使用的颜色17537179c84f4f0a60a50b96f0b32d04f0a005f9

叫做“测试色”(color bar)IzViMDIxNzNlY2NiMDM=

c10ecf3a7ab00a8649c2962a8bf1862b

在模拟信号传输过程中IzViMDIxNzNlY2NkZTg=

由于早期技术水平的限制IzViMDIxNzNlY2NmN2U=

传到电视机的画面难免会有失真KjViMDIxNzNlY2QwZTk=

eefd9550a9ad0cc4f87d67210e0f1b1f

而检验图上的各种纯色41712838fd98f8dae8b46c6f382882486342ab67

能够检验显像管的工作是否正常MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb1liGOwtbWi

长方形条纹粗细的不同98634a67f4ef17135dc616d7482a487e59af4197

则能够用来检验电视机的分辨率JjViMDIxNzNlY2Q4MjY=

QDViMDIxNzNlY2Q5OGY=

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb1liGi9taWi

47aeea3bbd5374acbca392db75c5ab3a

ITViMDIxNzNlY2RkZDc=

d513a84c8a1910178ba27e76393700ae

NWIwMjE3M2VjZTBiNw==

电视台每天开播之前MDAwMDAwMDAwMIF9js-DpqzcgrCAnb1ljKuwpcui

会首先播出检验图和测试色IzViMDIxNzNlY2UzYjQ=

方便观众调整电视机529d6ba18aa7dc8db02283e319e165ce

顺便查看电视机的性能良好与否70b3285bd63f8d80a94edff841037a73

JDViMDIxNzNlY2U4MDY=

因此当这张图出现时MDAwMDAwMDAwMHp9js-DpqzcgrCAnb1ljGextcui

并不是我们一般以为的没信号MDAwMDAwMDAwMH6Qgd2DzKiXgWiIm76Ho528yKGi

反而是有信号的标志MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb1ljZyxpb2i

(只是没有可以播放的节目了)7088ef0815811abed11c4aaab4cbc970

ITViMDIxNzNlY2VmNDY=

28960813ff50297887e3425dad35dcb436ecb9b0

MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb1lkKuwpa2i

2f9f7307fd484fd67ea0507c40ead2f3a2ed147f

f6fae4ae0199331f1142729dbf2e961d

KjViMDIxNzNlY2Y2OTE=

设计更为周全的飞利浦图案89f3d25479b18e0f3cdee8a1a985b0fc03ce5004

包含了以往模拟信号传输MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb1lkGextc-i

所需要的各种标准波形8ba9f94a693b04041c1a51981886d61070d14a07

MDAwMDAwMDAwMHmNjs-DpqzcgrCAnb1lkZyxtami

图案四周的方格则可以用来测试97db539b4970564196a7208f1babc01c5f10b6a9

CRT显示器边缘的失真与否3c81c45c96befdb195c2270551a8fa6a

(现在的LCD、LED电视基本用不到)NWIwMjE3M2VkMDBjYg==

JjViMDIxNzNlZDAyMjM=

从而保障电视的成像质量08533555f27790ebfc0e3a2543b690063ad050bb

不会产生下面扭曲变形的情况JDViMDIxNzNlZDA0ZGY=

ITViMDIxNzNlZDA2Mzc=

MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb53eGWypbWi

245e88dd2130f4e2c409a0edcf41c032bf71b3ca

2908bba5c6a2650bc25e3df3d11cd190d10f817d

NWIwMjE3M2VkMGJlNQ==

7bfec4ccde88ddac590d3579423f5f89be8a429d

MDAwMDAwMDAwMIijjs-DpqzcgrCAnb53eZ68tcei

f0b29bba8d6c99169d280fd0afe8bcbc93f9807d

IzViMDIxNzNlZDExYjI=

刚才说到MDAwMDAwMDAwMHujjs-DpqzcgrCAnb53fKywpbWi

检验图是方便观众调节的ITViMDIxNzNlZDE0OTM=

你也许会奇怪ab451c6e6eb85a178f65603b3ba5ecd0,长这么大JTViMDIxNzNlZDE1ZmM=

从来没见过带调节按钮的电视机啊8f7b4bf41329c2a3839020474a70257732ea1c90

但事实上MDAwMDAwMDAwMHmNjs-DpqzcgrCAnb53fGa828ui

以前的电视机还真的有!03a490218df28605a3e966bc3e05eaf3

NWIwMjE3M2VkMWJkOA==

794171fe1a938833d416596633faee07

MDAwMDAwMDAwMH6Qgd2DzKiXgWiInLGKiZuxoqGi

1a9b2ae8977b36f504062fa6cf01de42

0c0049b007ecf9dd71f4923eb48029fb29e25f8b

这张照片是纽约一家电器商店064d9ff815aae27b279b63a8b09ff672c3b5d82d

出售的电视机JTViMDIxNzNlZDI0NDE=

时间为1945年8月24日MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb53gGOyqLmi

可以看到电视机屏幕下方097dad912be19d3678d7af00572eb026ec8ba296

分布了很多调节旋钮d867b965a849508aac0cedd6b324b24ded81bb1a

MDAwMDAwMDAwMHmNjs-DpqzcgrCAnb53gGe8y7Gi

即使到了彩色电视的时代XjViMDIxNzNlZDJiNDA=

电视机的构造也少不了它们MDAwMDAwMDAwMH6Qgd2DzKiXgWiInLGggGi82KGi

2bad84984dc4699d9898590a9afb2261

MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb53gZ-xzr2i

2327045f13d3b2f711d6090c8213a69277b1d25b

502aa489ea578433f9f5bf8599ec216012b33685

c04f2804e6a4a625708fdc921103e5dd860ff5b3

6b6353631187581f17297851c5146593

e293dcb254049beb81f444f50b91d492e574c151

6d915a199c1e0b0ac67bbefedbf573bdc3e63dfc

a34aecde3fa33f5ff17af86a807d928c33d0f5d9

那么在黑白电视的时代4335b011f8f90d012769dba68f9442c6a1a96fce

检验图还能派上用场吗?ITViMDIxNzNlZDNjODM=

QDViMDIxNzNlZDNkZWE=

首先前文已经提到QDViMDIxNzNlZDNmNWM=

彩条信号检验图在黑白电视机中e93def39c777d621b2411838801180706b09c179

是以明暗的形式呈现15e335feaa2b4b655890164aedaa67ac

MDAwMDAwMDAwMHp9js-DpqzcgrCAnb53iKyyuK2i

其次MDAwMDAwMDAwMIF9js-DpqzcgrCAnb6HeKuw28ei,彩色检验图在被设计出来之前33651f7c44ff0a592a94f560f92942cf6d240bdb

电视台最开始使用的检验图28d8ac0b7ff3780ae3313f237d501335

是BBC公司播放的“调音信号”测试卡7baf04e94f9f5984c76336e8d6b981dfe9eb39e2

9ab82129bf2207960e94c6d77247241d

它由一个圆形和一条线组成MDAwMDAwMDAwMIF9js-DpqzcgrCAnb53iGi828-i

长得跟日出的简笔画似的3cc6ed39ced866725c8a5d7a11280a914c9c05a5

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb53iZ28y8ui

NWIwMjE3M2VkNGY0Mw==

0ccc58e1e040685149b96c6cd605bd1a

JTViMDIxNzNlZDUyMzM=

39c93fc6f1e180e8123c07b96549131013475b71

61f9c7e71af68dc610bd84726e89b72c

同一时期还有美国的09e6da9aeb881b6db00414195a80ed23371525a5

“印第安人头检验图”e1ac10964ac1fe9351cc0a518c7804289896a47d

因图上有个印第安的头像而得名75218e75b0ad91d7ee15e1a6a914ab02

18d4b8dbed7bcfb52f953bc2e7abfda8382c5cd9

584ff3c2694b34549d5c8df650c10e8d6a3953b0

MDAwMDAwMDAwMHujjs-DpqzcgrCAnb53jZ2yuL2i

3824275b5a9bda49c8410088c003e9c7d0285337

48a3c88529a534fdc18f1b1748ea7f5b

它于1939年由美国无线电公司发明MDAwMDAwMDAwMHujjs-DpqzcgrCAnb53kKq8y8ei

一直被延续使用了很长时间07bce9591daf24889a0aed07583f10b0

它能够调整任何圆形变椭圆等等MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb53kK2ytcei

诸多可能出现的图像扭曲cb88a6265662dbd492394fff00c6d4f82118b3f8

MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb53kGWx26Wi

cd7404d16a6d6df2a2270056a260ca2bee336b06

c0f0c5e4ae00557f64fe8e333cd7a5db

IzViMDIxNzNlZDZiZjE=

JDViMDIxNzNlZDZkNjQ=

88070f502b2701010411a905bd0a987f996d9a2b

与此同时JDViMDIxNzNlZDcwNGQ=

BBC测试卡一直在更新迭代4343b8975e82bf83d6835ad56cb4e82be4786200

1948年首次发布了测试卡CMDAwMDAwMDAwMH6Qgd2DzKiXgWiInLKtgKux2KGi

(A太辣鸡MDAwMDAwMDAwMIijjs-DpqzcgrCAnb6HeKy827Gi,B没露面)KjViMDIxNzNlZDc0OTk=

5d095801f03d1448f0bd624bd7a313c6

IzViMDIxNzNlZDc3OGE=

XjViMDIxNzNlZDc4ZjQ=

NWIwMjE3M2VkN2E2OQ==

35331531c381fb1333a6f8261b8fce1b4ba2fddb

往后又发布了DEFHJWX5d09aed2998e674b33dad63bc2b9b000cc656ed9

等等各种测试卡a800ae1eff6adbaef55db013a5836d93

但最为人熟知的还是测试卡Fe5e10aa193c04e46543ee2a146c52c5c

因为它是所有检验图里面最特别的6f88ebba993c6fb6b3f16dfd4dedeb43

MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb53nqu9y7Gi

MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb53nq2xuKmi

MDAwMDAwMDAwMIijjs-DpqzcgrCAnb53nmO826Wi

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MDAwMDAwMDAwMIijjs-DpqzcgrCAnb53nma8uK2i

a8403dd703a48e23886bcb4e2c9c4477

照片中正在和小丑玩偶MDAwMDAwMDAwMHp9js-DpqzcgrCAnb53n5uyuKmi

玩井字棋的小姑娘a243911af2e56cdcedb0c919b99cf614

是BBC的工程师2a6e3d00eec9df705b25e24edfc1671192447295

George Hersee的女儿9313d4f5025834bc9bb55a8f7237cb90ed79422b

Carole HerseeQDViMDIxNzNlZDkxOGI=

XjViMDIxNzNlZDkyZjU=

KjViMDIxNzNlZDk0NWM=

47bef385d40c7082dfbdf9270efd1c73689cf009

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1d854bda3cbcfb16743d8ec2a10f0bdd

MDAwMDAwMDAwMHmNjs-DpqzcgrCAnb53ome9uLWi

这样检测图第一次被使用JjViMDIxNzNlZDliNzg=

是在1967年7月2日e8fa4e6aeacc241656a797144c862607719c5ed5

英国首次播放彩色照片的第二天MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb53o56wy8ui

MDAwMDAwMDAwMHujjs-DpqzcgrCAnb53o5-ypcei

它也是英国第一张ecd69798dabd89cc5b1bf6ce88558f7a

使用彩色照片的检测图ccea90bd02256837f1e715243e0ce15b

3357b78d21af51f8c852211f180af9fa

而小姑娘的照片MDAwMDAwMDAwMIF9js-DpqzcgrCAnb56fK29y7Gi

因为具有历史性的纪念意义8a2ee83ff3626579149e368b2013db62953f1454

也经常作为一个梗被模仿ITViMDIxNzNlZGE3Yzc=

成为英国标志性形象之一KjViMDIxNzNlZGE5MWY=

MDAwMDAwMDAwMHujjs-DpqzcgrCAnb56fGiypaWi

50e7d8d2fbf2d7ed4b417799b063d77f

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MDAwMDAwMDAwMHp9js-DpqzcgrCAnb56fZ-wqL2i

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ITViMDIxNzNlZGIzYjI=

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MDAwMDAwMDAwMH6Qgd2DzKiXgWiInL2djGiwoqGi

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XjViMDIxNzNlZGI5ZDE=

366aa6652d6a72760dab388f92dbe2da

这个故事告诉我们:MDAwMDAwMDAwMIijjs-DpqzcgrCAnb56gZy8ta2i

学好数理化MDAwMDAwMDAwMHujjs-DpqzcgrCAnb56gZ6wuLGi

向世界晒娃0a589b22e1d515fe295f4ece5c1eab70

晒娃晒的好XjViMDIxNzNlZGMxNGY=

全国都模仿7920235bf6c618ec4b41da83fee2d7dc04779af4

ff0c1ae5dd0fcb835b83e52dc833dac9503ab17d

4dcad613d3be642e43d4006180de4b42422adb05

QDViMDIxNzNlZGM3Njc=

f28c1a7dadfffa551fee47a48ea3eccc

XjViMDIxNzNlZGNhNzA=

NWIwMjE3M2VkY2MwYw==

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70年代后期MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb56hZ69uLWi

一些电视台不再播出检验图73b6740675a00cf90399d28f72047eb2dbf55d99

而是通过自动系统直接关闭电源NWIwMjE3M2VkZDIyMg==

出现的就是每次都会带来一波噪音的MDAwMDAwMDAwMH6Qgd2DzKiXgWiInL53gGexoqGi

你们一定印象深刻的“雪花”MDAwMDAwMDAwMHmzjs-DpqzcgrCAnb56iK29zrGi

c9a1b6200996bd02c2d66595fd014627

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb56iGawpcui

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d71a5756b6a8c9f54bbd67ce19a66ef8

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但检验图的功能QDViMDIxNzNlZGRlNTE=

很明显已经无法被取代MDAwMDAwMDAwMHp9js-DpqzcgrCAnb56iZ-8tcei

因此依然延续了下来KjViMDIxNzNlZGUxNTk=

在需要调整屏幕分辨率81917db71bb3dae058766dd71bcc5690

我们依然能看到这些亮瞎眼的彩条21715f373904fce125bfd813a7dba4d4

34beb19e60e062b43f1cb587a13c0c729c5e4d46

eef52ef55f40d1ea0fca09b5f94cdc88

MDAwMDAwMDAwMIF9js-DpqzcgrCAnb56jGa8y62i

12501c0c405a105db149528ce6300b21d2c6ee3c

a8a3352482c5d03e70377c22b6c67f0a

MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb56jZ2xpami

虽然检验图和童年一样5f70a947f487d57c0d4e1ad89f08a4b457181817

渐渐消逝在我们的记忆中1ceddac2ac321643e939d24d0144672d

但这也并不妨碍我们重温JTViMDIxNzNlZGYxZjA=

巴巴儿地等着电视开播的心情MDAwMDAwMDAwMHqNjs-DpqzcgrCAnb56kKyxpbmi

c4d5c8d19ddc0532507abe5862c90229fb04ff97

MDAwMDAwMDAwMHqjjs-DpqzcgrCAnb56kGSxpcei

860467dfca1b74be13d455e1492bfedc61f6f554

-END-cc6fefbe8a99446407e5e382c462f9648209206d

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90126f90560e978ed06ca4c74bb2c4da

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