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4、-1, Identification cards Optical memory cards Holographic recording method Part 1: Physical characteristics/ 11695-2 . . - . 2. (ISO/IEC 11695-2,Identification cards Optical memory cards Holographic recording method Part 2: Dimensions andlocation of accessible optical area)3 / 11695-1,/ 11695-2, :3.
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6、 .3.8 (read power): , , . .3.9 (write power): , - . .4 4.1 - . Ra 100 : - . 10 % 500 1000 .4.2 () . ( ) 90 % 500 1000 .4.3 , , , / . - - () :Contrast =CCCCmax minmax minc45c43, Cmax (, );2 / 11695-32011Cmin (, ). , -, Contrast = 0. Cmax=1Cmin=0Contrast =1. Contrast 1, 1000 .3 / 11695-32011 () / - ,
7、. 1 , / - / 10373, - ( ). 2 , .A.1 , - 630 680 . - . , , .A.2 1/e2. 110 % 150 % .A.3 , 0,50 .A.4 - . , (, ). O R c108, IO IR c113O c113R. c76 (. A.1)c76=c108c113c113sin sinORc45. , , -.4 / 11695-32011c113R0. A.1 2 , , - 500 . 1 c18012c1802 . , - . ( ), . , ( - ), i = 0. - , i, . d c108 bi(c108) i (. - A.2)s (sin c98i(c108) + sin c97)=m c108. i , - . , .A.5 , . , , - . -. A.1
