液晶vsブラウン管
https://i.imgur.com/SxCeLh8.png
https://i.imgur.com/nLtuCG1.jpg

https://i.imgur.com/O1uyYKe.png
https://i.imgur.com/4tAzHWN.jpg

https://i.imgur.com/M8IvZHf.jpg
https://i.imgur.com/G9x0sA8.jpg