I think i want to back 1970

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CONIC corners

TO get the right shape for a CRT-type (cathode ray tube), 1960s to 1980s television screen, one needs a rectangle with conic corners. One can set this quite easily from Rhino’s basic controls and it is even possible to automate this via Grasshopper:

為了獲得1960年代至1980年代電視屏幕的CRT型(陰極射線管)的正確形狀,需要一個帶有圓錐角的矩形。可以從Rhino的基本控件中輕鬆設置此設置,甚至可以通過Grasshopper將其自動化: