1、 /11695-32011 3 ISO/IEC 11695-3:2008Identification cards Optical memory cards Holographic recording method Part 3: Optical properties and characteristics(IDT) 27 2002 . 184- , 1.02004 . 1 - () 22 , 42 22 3 13 2011 . 1001-4 / 11695-3:2008 . . . 3. (ISO/IEC 11695-3:2008 Identification cards Optical me
2、morycards Holographic recording method Part 3: Optical properties and characteristics). - , 5 6 , 4, - . () -() , - . () . - , , 2013 , - - II / 11695-320111 .12 13 14 .24.1 .24.2 () 24.3 .2 () / .4 () .6 7III / 11695-32011 / 11695, . , . . , - . / 11695-3 , . , - , . , - / / 11693. () () , - . , -
3、. , / () - , . . - :Certego GmbHLichtenbergstrasse 885748 GarchingGermany , , ,.- . / 11695-3:2008 17 1 / -.IV / 11695-32011 3 Identification cards. Optical memory cards. Holographic recording method.Part 3. Optical properties and characteristics 201301011 , .2 1):/ 11695-1 . . - . 1. (ISO/IEC 11695
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.
5、1 (reflectivity): , - . , , .3.2 (scattering): , . , , . , - .1) , .1 / 11695-32011 3.3 (spatial resolution): / . (), , .3.4 - ; (contrast transfer function, CTF): - , , . .3.5 (diffraction): , . .3.6 (diffraction efficiency): - (Pdiff) (Pinc)c104 =PPdiffinc. . 0 1.3.7 (diffraction grating): , - / /
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
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