??

MPMVA(maximum plus to maximum visual acuity ?)??????????????
??????MPMVA(maximum plus to maximum visual acuity,?)???????(??????)????MPMVA???
(MPMVA)MPMVA?????????????(?)???????????MPMVA????
MPMVA????????????????+0.75D+1.00D?????????????
????????0.25D???????0.25D??????(MVA)?????????????????
3.1.2??MP...

??????????????RFIN??????????????????PALNTSCSECAM?????
1???????????
2????????????YC???YC??YUV?RGB???
?????2.6MHz?????????????????3MHz???????????500?????????????260???????????????
??????,????,???????,???,?????,????,???????????????????????????????????????????????????????????????????????????????????...

1.??????,??????????????????????????
2.??????????????????????
3.???????????????????????????
4.??????????
???L?????

? ??
????????129??140???????? ?????1078???? ????? ? ????????????? ????????????500????? ???????????? 2001?? AAAA2002????????
???????????????????1800?????????
??????? 100% 573???????12??? ??W????
?????50??105?462????150??10???100,???580???104??1783000?????????J?398?1078??,?, J,?.??, ??
???????????
...

???
??   2011-05-11 21:34 ???????????
???   2011-05-11 22:03 ?????????
????????
??   2011-05-11 21:48 ???????????LA76818
???   2011-05-12 06:21 ...