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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MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtjGWytbmi

小时候每到礼拜二下午f8133cfb638538e35fdc29115eb61b13

电视机就变成了这个样子JjVkMDcyNzllNzU2ZTU=

fad51fadb411d1b691f20c4d3fc3cdc1f34f6e83

3a6d95cc25145dd337a26fccbb6248433219e8c8

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtjGawpbGi

MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtjGawtaWi

或者这个样子MDAwMDAwMDAwMIF9jtGDpsbdgrCenbKtjGawuLGi

MDAwMDAwMDAwMHp9jtGDpsbdgrCenbKtjGawy8-i

XjVkMDcyNzllNzU3NDI=

如今已经变成了老叔叔老阿姨22c01dc2e7250b7a91cf51cfa3a3a0266047a54e

曾经也是守在电视机前的小朋友d92016f7f5167d1b96ad5b65928733f9751e1855

然鹅这个讨厌的画面是干啥用的efd990f63e640b2c92b2542a88c9a18eec689f41

至今对此仍旧一无所知KjVkMDcyNzllNzU3NzQ=

ITVkMDcyNzllNzU3ODE=

f7ce0660bd9f3686b7b36e206daa14c2

MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtjGayqL2i

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtjGa8tami

MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtjGa8uL2i

我们只知道这个图MDAwMDAwMDAwMHp9jtGDpsbdgrCenbKtjGa826Wi

会在电视节目结束之后放出4525748d55181f13917201b37da408a5ac6fe066

还会伴随着“嘟——”的消音音效MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKHm5-woqGi

然而它可是有着正儿八经的名字的9710811c1adeae6f8677df619b4391cd73990f80

5da5a16b788db177387afdcd838b1cf2a3b732fa

检验图(Test Card)MDAwMDAwMDAwMHp9jtGDpsbdgrCenbKtjGewqKmi

9822921c85f8c03f4944f3b7bd1bd12a

不仅有背景有故事35e96af34c1dd0bde5b66eb3b9b698234fcc97c3

还有功能有设计MDAwMDAwMDAwMIF9jtGDpsbdgrCenbKtjGew262i

绝对不仅仅是电视台没东西放了7311ac6c57308bc4f361669513a632aa

就随便拉一张来凑时间的野鸡!QDVkMDcyNzllNzU4NWE=

JTVkMDcyNzllNzU4Njc=

MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtjGexy8ui

MDAwMDAwMDAwMIF9jtGDpsbdgrCenbKtjGex27mi

4881d2def01fc400ea509a985a92c91a

5b7f4ebf2eb94c955dc987dfc0db4ccb656eb371

我们见到的最多的检验图ff66d1080fac1aaa1f3eb535187ef3fd

就是文章开头提到的两张了MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKHn5u9oqGi

3721db71a295fbd7ba6c01fec3887a71

第一张是彩色条纹状图案2ff6a2030444b256f2bc492736fde2d6597af0f9

因此它的名称就是XjVkMDcyNzllNzU4ZTc=

“彩条信号图”f4cb19f2ff039c80412f1b6cec3287e5

62f878ab801cf8da5bee13b94766ab54a280af18

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtjGiwpbGi

MDAwMDAwMDAwMHp9jtGDpsbdgrCenbKtjGiwy6mi

62d4d080ccab49a38101a25e8bdb8e48a87711b2

a4831556cbe4dd4353042ec140c0a8b0aace0f40

上图是欧洲广播联盟(EBU)JTVkMDcyNzllNzU5NWI=

使用的彩条信号检验图acd0116ea4c6a943aa62a3f34418b4ea

又叫EBU检测图JDVkMDcyNzllNzU5ODE=

c82963d24566f875d6be6900cbdcb5e4b3f5f791

从左至右77c1b342b2166f805f89f53d1cac051d,它的颜色依次为851b9e94fb3b5585cc06ad5afb8ca5f12334e80c

白色、黄色、靛色、绿色MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtjGi8ta2i

紫色、红色、蓝色、黑色MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtjGi8y8ei

八种颜色的长方形彩带IzVkMDcyNzllNzU5Y2Y=

在黑白电视机中IzVkMDcyNzllNzU5ZTA=

呈现出来的是由亮到暗的样子ce8d4f39093a03bbc7e330ec5e21c968

XjVkMDcyNzllNzVhMDA=

38a5550c9e84ac956eab2ab5cef4172a

b473483d4ffa7bbec2b12491a72591752f413bed

ce221431b6a4cbafaf78f619743a3b3f1ff7a952

92f1df666abc0b20a0a5b81d2010d06e5ad8d6de

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtjZuw27Wi

与此类似的还有53a400a1a4a76d1178e5ee65e7bb8e34

美国电影电视工程师协会检验图299a99bcd81c2f22aaf2313b569aa1c4

又被称为“SIMPLE检验图”MDAwMDAwMDAwMHp9jtGDpsbdgrCenbKtjZuxuLWi

399934128bc7e90861bd8a0e20972045f3a2e1a6

与EBU的八种颜色略有区别IzVkMDcyNzllNzVhODE=

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

灰色(75%白色)、黄色、靛色e84b66d38c739cb1a417615b533c5ea69162525e

绿色、紫色、红色、蓝色共七色6d3a828a80f5b0bded09c6222611369373e96635

并且多出了中间1/12和下方1/4的彩条MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtjZu8uL2i

JDVkMDcyNzllNzVhYzk=

KjVkMDcyNzllNzVhZDY=

MDAwMDAwMDAwMHqNjtGDpsbdgrCenbKtjZu9pcui

JDVkMDcyNzllNzVhZWY=

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtjZu9y6mi

a2e347ff45621c12f2f15f0f0eb98e4ec31c4040

此外还有日本1995年开发的1d33c7d6f2d12b0eeeabe6f3eaeb2782

ARIB(日本电波产业会)检验图IzVkMDcyNzllNzViMjU=

色块的分布又和上面两张有所区别JTVkMDcyNzllNzViMzc=

d3f3682e1ed1b460e988cba7809e55ab

691dcf3a024e903cef4d6018421b46643e74b51b

MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtjZyxtbGi

a70f448834b3a630970573871e0603d448457604

b3df170ced5f96168f5aed2aa561bb8a

72a2003788851ee7c4616073b4c41e9e

第二张复杂得多的图MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtjZyyqLGi

叫做飞利浦PM5544检验图MDAwMDAwMDAwMHqNjtGDpsbdgrCenbKtjZyytc-i

我朝广电系统又俗称其“圆图”KjVkMDcyNzllNzViYjI=

a5916d39a87148b2d16b6f4c551f75d8581a113d

它有很多变种601074d26ded5b64dc2b15258d1e4690b41dec64

例如我国央视使用的GB2097检验图MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtjZy8k7Wi

KjVkMDcyNzllNzViZTg=

MDAwMDAwMDAwMHp9jtGDpsbdgrCenbKtjZy9uKmi

a5feeba4a4df5d8a7c262961976970253646b85d

33bd8847fae396dc8bf3fa80851102b4

QDVkMDcyNzllNzVjMjQ=

95b291ec279650d5f5da363a70fb43b91b16e372

和飞利浦公司为16:9宽屏电视JjVkMDcyNzllNzVjNDY=

开发的飞利浦PM5644检验图d5da9f7ae0d38dc6e19fcda1f799fe7e

73a87373cac0a31e6fbcc042a89278e9

93536ad9cca217209f80c32b986f85d663ebfdbd

8ae7813c1058b62fda902d13941cfc01

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtjZ2xk7Wi

e12a191c84ef8c08b2c00f85e925fd49ef70c554

MDAwMDAwMDAwMHqNjtGDpsbdgrCenbKtjZ2ytc-i

最初的飞利浦PM5544KjVkMDcyNzllNzVjYjQ=

由飞利浦电视实验室首席工程师e4d8a6cae9383824a7d5aeea3d153a439a2594e9

埃里克·赫耳墨尼尔森在哥本哈根设计2d658bb5dec3e21ea453de5039e71edc

别看都是一堆色块变来变去1d3a9d64754331125bb84459f210cfc9

它的模式图设计其实非常精密和严谨7c222c4b1b546609579149a5f26cd4f7

XjVkMDcyNzllNzVjZjY=

PM5544模式图JjVkMDcyNzllNzVkMDI=

MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtjZ6wpbWi

9dc2ef02ab487af98bc9f02f64222af4f2fd3e4e

MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtjZ6wuLWi

fc28b244bd578cfe24d1fb9f7aca573cc03dcd95

MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtjZ6wk6mi

PM5644模式图ITVkMDcyNzllNzVkNTg=

3c25b4b33694baeb6ae345adf9962e048d87548e

QDVkMDcyNzllNzVkNzE=

MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtjZ6x27Gi

905f644533caeafca162a5677e9666d0

11cfdb692d5af17198c4f8033a728368

QDVkMDcyNzllNzVkYTU=

edb1d3728f965a0d94614d31e0c87f89

话说回来KjVkMDcyNzllNzVkYmU=

检验图的配色对我们来说85ad8cc2cbbf4440178b8fcd0ae4e704

可以说是非常辣眼睛了33b3845523c18a4f1df838cbca29f72c

那为什么还要使用这种配色?QDVkMDcyNzllNzVkZWI=

QDVkMDcyNzllNzVkZmI=

2f9e469981001c68f93d40f6605ba79c911ff636

9dcb9d57aa418a5eb64c6ee9e77017bf

JjVkMDcyNzllNzVlMmI=

ee53780bad9db3d4419c9f04f30e44722fd35068

fb5887d5ab1ca426b2a1567bda0c48e4c9d612a7

首先检验图当中使用的颜色681211775851ed590f4b48829b2d197a

叫做“测试色”(color bar)NWQwNzI3OWU3NWU2NA==

a89ef3844511e07c233f6442edc28bb0

在模拟信号传输过程中66782da23fa019f1076909acfcfa880e

由于早期技术水平的限制JjVkMDcyNzllNzVlOGU=

传到电视机的画面难免会有失真8df61fff437e2ba3e6f7bf70d9d0be95

MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKKjGi9yKGi

而检验图上的各种纯色63de76993ba25264d70b4feffc7e8c89

能够检验显像管的工作是否正常32500b30aec116ee45dcd399742038b5

长方形条纹粗细的不同9dcffdf69e4ed1efba1b2c0427ecd2b9552ad1c2

则能够用来检验电视机的分辨率ac1d2d140af139d4be22e9f7fd6ba3d5f4d21ca0

XjVkMDcyNzllNzVlZjQ=

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtjZ-9y72i

ITVkMDcyNzllNzVmMTA=

1b24cb98d5585016b211e87047a7c570

NWQwNzI3OWU3NWYyYw==

IzVkMDcyNzllNzVmMzk=

电视台每天开播之前MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtjaCwk62i

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

方便观众调整电视机10937e5bc8c0f53857c975cc6b6f59f6

顺便查看电视机的性能良好与否0baa612906bea702d4dc4ac8aa4ac85e0a0bd744

JTVkMDcyNzllNzVmNzk=

因此当这张图出现时85fab98ce9cae29d736a35be079e0410

并不是我们一般以为的没信号a1a7c6e7c5c9267a7d3a87d2ee83c5ac

反而是有信号的标志ce007212ed977385ff44ad1e23e829eb03a17cb2

(只是没有可以播放的节目了)MDAwMDAwMDAwMIF9jtGDpsbdgrCenbKtjaC8tami

JDVkMDcyNzllNzVmYmI=

c2f4bd0d8528d8dde8c2cb99185f1eaa

MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKKkZ282KGi

MDAwMDAwMDAwMHqNjtGDpsbdgrCenbKtjaC9qLGi

QDVkMDcyNzllNzVmZjc=

2fffd4693fd281167704dc18949c3cbc794a60d4

设计更为周全的飞利浦图案MDAwMDAwMDAwMHqNjtGDpsbdgrCenbKtkKqwpb2i

包含了以往模拟信号传输769bce0eac782c83da6bb4b50d4cf7f61e73fb90

所需要的各种标准波形c92433c817f19d846a9fd009d7f93d7626427451

9d1a9da8d6bd6171727fdcdab622faf5ac8e500a

图案四周的方格则可以用来测试a7e50a9bcaf32813ce375389393f446e

CRT显示器边缘的失真与否MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkKqxqK2i

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

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkKqxy7Wi

从而保障电视的成像质量7d6a38a4e8bb986f6e8d95c281e1a1e236cbf5e2

不会产生下面扭曲变形的情况466368d538091801cf1b51d4db26e78a9cecf8e4

e559a3204667714a59840365a5ab860e156c8937

3876c80abdd42efda82292037dff9f40

9270574a58db39450b37f11f775c59e0a390908c

bdabf189b09a0d6d1b335bff34ab7d6b5b8e7b30

5dbb0059b007f9dd0386c28e3d148b4ea38d4ff0

b24aa1af334e519cac609691ce9b1c54

MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtkKq9qK2i

KjVkMDcyNzllNzYwZjM=

78dcc59ea698c3e740608649686fd9c9

刚才说到143216410e754178242e04a9c9e2399f5548a2ab

检验图是方便观众调节的MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkKuwtcei

你也许会奇怪7f021258e7cf060c2d7bcadd5507652e,长这么大MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkKuwy62i

从来没见过带调节按钮的电视机啊9766068ac621fafd07ef5a00d3b90bff9b0062e5

但事实上51028d2f870584dfc937bc87b12aff2b

以前的电视机还真的有!250f188c2a131c662920e5f1ed827fb9

NWQwNzI3OWU3NjE2OQ==

42cf63403e4f4ac913dcfa31f13a7049

ca7b59a664401b1f03d99e6bb8736bf322d91e55

8d7332f8d5a5217eeb436ce4c6138b52

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkKuyuKmi

这张照片是纽约一家电器商店MDAwMDAwMDAwMIF9jtGDpsbdgrCenbKtkKu8tcei

出售的电视机JDVkMDcyNzllNzYxYmY=

时间为1945年8月24日1d991d08aa8a991128635c8b41dc8646

可以看到电视机屏幕下方XjVkMDcyNzllNzYxZDg=

分布了很多调节旋钮d8711e6d5849c932ec3d786d3ea990d2da17842e

JTVkMDcyNzllNzYxZjE=

即使到了彩色电视的时代fdbef46adfc23ab47e04d5012db211601d6605d2

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

6f249db8f739360370019db286ae401563749a13

IzVkMDcyNzllNzYyMjc=

6474b476957957e48921f9ca44a30eab

KjVkMDcyNzllNzYyNDc=

MDAwMDAwMDAwMHqNjtGDpsbdgrCenbKtkKyxpc-i

2e6f9d8f756017b453b63ad4011eb0b7993366c6

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtkKyxy72i

MDAwMDAwMDAwMHp9jtGDpsbdgrCenbKtkKyx272i

364dee10ee6b6776dfd00a305ff3ec70367ea5ad

那么在黑白电视的时代e09a287a527abf1a7e0d22bcecfa3a7fc20515da

检验图还能派上用场吗?38225210e6d67dda6e31a69aea906c4337e47b19

ef43b6b4b0d23347f4a85f667f615e77

首先前文已经提到ef26f32737cb64f6ae7d79066fa8da90af6994e9

彩条信号检验图在黑白电视机中8ea0b84dff030ba09f00759d8e929e510ed7000a

是以明暗的形式呈现QDVkMDcyNzllNzYyZGY=

JjVkMDcyNzllNzYyZWQ=

其次a455a001a5938dd7bfd7db2f2b1346c9,彩色检验图在被设计出来之前ITVkMDcyNzllNzYyZmI=

电视台最开始使用的检验图4916675b6471436641f97ae768db212d

是BBC公司播放的“调音信号”测试卡4d7d47a8b7ac001d33445657ea5919d2

ee221d200e4fe5370f5b3b078b9eebf3

它由一个圆形和一条线组成MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtkK2w26Wi

长得跟日出的简笔画似的MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtkK2wk7mi

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkK2xqLWi

QDVkMDcyNzllNzYzNmI=

d58cda39a14b1a6f0eeb1df803bccdca

45588863734c52743a1efd4d446d1d528030b651

MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtkK2yqK2i

JTVkMDcyNzllNzYzYTU=

同一时期还有美国的ITVkMDcyNzllNzYzYjk=

“印第安人头检验图”33046fda88429dd8dcddba1ab11263a23878065b

因图上有个印第安的头像而得名5c71b1d84f95fcc398837b804e1680ce

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtkK29qLmi

MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKdhaCx2KGi

f4c2dcaa180ca4b58bd511a9190b086b63e7e90e

QDVkMDcyNzllNzY0Mjg=

ba5b4ca094a5e0f650714564a062b9b9

它于1939年由美国无线电公司发明3d3eb99a86d875d7ad396274eb42cece

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

它能够调整任何圆形变椭圆等等IzVkMDcyNzllNzY0NjA=

诸多可能出现的图像扭曲NWQwNzI3OWU3NjQ3Mw==

8c1a161f50dd484f1fa727a7d2545d77aa66ce73

5f2f336887dbbeebc2efefad321129c92a733e5f

KjVkMDcyNzllNzY0OWU=

75bc5991d175d83d3627b4140e116c60

JjVkMDcyNzllNzY0YzE=

MDAwMDAwMDAwMHmzjtGDpsbdgrCenbKtkGO827Wi

与此同时MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkGO9pcui

BBC测试卡一直在更新迭代KjVkMDcyNzllNzY0ZjI=

1948年首次发布了测试卡CJTVkMDcyNzllNzY1MDA=

(A太辣鸡866634047ca916d30a41e17983458242,B没露面)QDVkMDcyNzllNzY1MGQ=

ITVkMDcyNzllNzY1MWE=

MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKdjKyxyKGi

IzVkMDcyNzllNzY1M2Y=

JDVkMDcyNzllNzY1NGI=

11d9ba715cc3a544043e1ad26f369285

往后又发布了DEFHJWXbda926bd8485204dc9ee23cafd2215ea93a06bd0

等等各种测试卡c6a494d0cf331d50049bda7a6707d01b9f23e6a7

但最为人熟知的还是测试卡FKjVkMDcyNzllNzY1ODQ=

因为它是所有检验图里面最特别的f1363e11492c3a03bd4d92fc71cbe0c8a6bd0e0c

JDVkMDcyNzllNzY1OWQ=

MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtkGSyuL2i

NWQwNzI3OWU3NjViYw==

MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtkGS8zrmi

NWQwNzI3OWU3NjVkOA==

97d734d6cfc74157827d653aa26b17ef

照片中正在和小丑玩偶MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKdjZ-8sqGi

玩井字棋的小姑娘1367d27c6d8cef77bd03e5641d1b5769003dea9e

是BBC的工程师a766cd5dc40042b7d9986822ac95d478

George Hersee的女儿c818e1b9909ffb0f82b512a3cbc8c0f9

Carole Herseed094a9599c07c1150658a694987d0a8b

NWQwNzI3OWU3NjYzNg==

QDVkMDcyNzllNzY2NDM=

MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtkGWxpbWi

JDVkMDcyNzllNzY2NWY=

QDVkMDcyNzllNzY2NmI=

02b39ef3f274fe538ca77ba7cdf1bd04715f4473

这样检测图第一次被使用f788a9957c732ca14dbd3b344d3a2374e645b4e3

是在1967年7月2日1e757201d3368997c9f41d5578ea5101

英国首次播放彩色照片的第二天MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtkGWytbGi

JDVkMDcyNzllNzY2YjE=

它也是英国第一张MDAwMDAwMDAwMIF9jtGDpsbdgrCenbKtkGW8y7Gi

使用彩色照片的检测图IzVkMDcyNzllNzY2Y2E=

c74bc26486ab5f27d41ef924ca591a68

而小姑娘的照片977a923b05edb38392a9ba39a03ac0e7

因为具有历史性的纪念意义082705899e790643aeb72c243449a652

也经常作为一个梗被模仿MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkGW9y7mi

成为英国标志性形象之一b6a6ab86b79240e878fe9c960aa79bc1b873d6b7

7bf7b88dc7f7e2d204b491c9bfc56320a55d6e96

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkGawuL2i

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KjVkMDcyNzllNzY3NGY=

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtkGaxtami

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MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtkGaxzqmi

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1f143ba01023ccacfa75adc8d4af8cf0

MDAwMDAwMDAwMHqNjtGDpsbdgrCenbKtkGa8tbWi

这个故事告诉我们:QDVkMDcyNzllNzY3YmY=

学好数理化a424ea01c0bf9bb35fdeab670c435ee021111938

向世界晒娃9af80105a26b992c3550dc615699d3ab8f1b9f59

晒娃晒的好cc37e4c12b90c38ee1308d17f412eb2fb3f9e6d8

全国都模仿ceca932c93874194a9778abdb0d0c841850cc321

IzVkMDcyNzllNzY3ZmU=

5a085036954a8ddbcd65a9f9f703ccbc

QDVkMDcyNzllNzY4MTc=

0025df01264797ff0e5d0d0a833a39b1

cdac01095d58bd95c032b79a597a937aaf0b788a

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JDVkMDcyNzllNzY4NTA=

70年代后期MDAwMDAwMDAwMHmNjtGDpsbdgrCenbKtkGexta2i

一些电视台不再播出检验图aa37124c90f91675a4f748bca2cdcfad7d6a9717

而是通过自动系统直接关闭电源13cab41d144566975733f37dde007e5afb463923

出现的就是每次都会带来一波噪音的6e4bbd5ec0b6a6cd8efbfd249b326dff

你们一定印象深刻的“雪花”NWQwNzI3OWU3Njg5Mg==

XjVkMDcyNzllNzY4OWY=

bb413b4faf72584ae88e48e3bca8d1ee1aa54a8c

XjVkMDcyNzllNzY4YzM=

KjVkMDcyNzllNzY4ZDA=

6606389aa73f498a84414e766a9e1956

但检验图的功能MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtkGe9qL2i

很明显已经无法被取代MDAwMDAwMDAwMHqjjtGDpsbdgrCenbKtkGe9uLGi

因此依然延续了下来JjVkMDcyNzllNzY5MDQ=

在需要调整屏幕分辨率2062b65248a97f53e8a0801e9ec27d61

我们依然能看到这些亮瞎眼的彩条3294dabcc4a7e038bef34ecdd085d53dc302a948

JjVkMDcyNzllNzY5MzA=

4bcb8b759fafc33f2091fd7e7d88bcdfde008dc9

MDAwMDAwMDAwMHujjtGDpsbdgrCenbKtkGiwk7mi

6b953ef7658483984e9f3c0e8a0bc3b0

7ace628ed83261956018303e0c81820e

JDVkMDcyNzllNzY5NzQ=

虽然检验图和童年一样23c764b52949fee4cfe838f5c6300f06

渐渐消逝在我们的记忆中NWQwNzI3OWU3Njk5NA==

但这也并不妨碍我们重温MDAwMDAwMDAwMH6Qid2E3KyXg42HZLKdomiysqGi

巴巴儿地等着电视开播的心情8f2580bc9808ca22f0546950e0d3f18f39f095f2

929cf9bae040acba5be951b93d60d1fd34bef5e4

JjVkMDcyNzllNzY5ZDA=

MDAwMDAwMDAwMIijjtGDpsbdgrCenbKtkGi9pa2i

-END-af786a6cd0b783d54c05db145621a718cc696285

ITVkMDcyNzllNzY5Zjk=

30533cba8112c0f17cc902ef448412e4

590599b55ec5b8a332a9c5d3145cb3d0cae1a291

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