??LED????????????

???LED???????????????LED???????LED???????LED?????????????????????????“??”??????????????????

LED???????

1?LED??????????????????(Luminous Intensity)?????????cd?1000ucd(????)=1 mcd(????)? 1000mcd=1 cd??????LED??????500ucd-50 mcd???????LED???????100 mcd-1000 mcd???1000 mcd???

2? LED?????LED?????????????????????????????8*8?????8?7????????????????4*4?8*8?8*16?????????????????????????????LED????????????????

3? ??(Pixel)??????LED??????????????LED????(?)????(???)?????????????????????

4? ????LED???????????LED????????????????????????????????????

5? ?????????????????????????????8??12??????????????256?????????????????256×256=64K???????256?????

6? ???????????LED????????????????????LED??????????????????????????????????????????????????????????????????????

7? ?????????????????????????????????????????????????????????????????

LED???????

?????????????????LED???????????LED???????50%???????LED??????????????????????????????????????????????LED????

??????????????????????????????LED????????????FIDS(Flight information Display system)?????????????????????????????????????????????????????????????????????????LED??????

???????????????LED????????????????????????????????????????????????????????????????????????????????????????????

?????????LED?????????????CRT???????????????????????????????LED???????????????????????????????????????LED???????????????

???????????????(ITS)??????????????????LED?????????????????????????????????

?????????????????????????????????????????LED????

?????????????????????????????????????????LED???????????????

????????????????????????????????????????LED??????????LED????????????????????????????????

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