1、 - 5 (IEC 61262-5:1994, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) IEC61262-52011, 1.092 . 1.22009 . , - . , , -, 1 - ()2 (-)3 , ( 29 2011 . 40) : ( 3166) 00497 ( 3166) 00497 BYKZKGRUTJUZ 4 13 2011 . 1295- IEC 61262-52011 1 2013 .5 IEC 61262-5:1994 Medical elec
2、tricalequipment Characteristics of electro-optical X-ray image intensifiers Part 5: Determination of thedetective quantum efficiency ( . - . 5. -). - . (IDT). 61262.5996 -, - . () . , - - C, 2013 -, II IEC 61262-520111 .12 13 .13.1 13.2 24 .24.1 24.2 24.3 .34.4 - 34.5 35 .55.1 55.2 55.3 .65.4 .66 67
3、 .6 () 7 B () 8 C () .9 () 1011III IEC 61262-52011 IEC 61262-5 . - - . 5. , 62 62 . () , / / . / . - - . (). 241m, - , - - . - , . , - , - -. - , . . - , -20. , - , 1 10 % -. , - 1 . -, -, ., , , , - - ., , , . :- ;- ,3.1, . 2614184 .26141- (), - () , () (- ). , 26141, , -, . IEC 60788, () , . . , .
4、 - . (), , . - - - .IV IEC 61262-52011 - 5 Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers.Part 5. Determination of the detective quantum efficiency1 - - , . . () - - , -. - - , , -20.2 :IEC 60788:1984 Medical radiology Terminology ( . )3 3.1 *:3.1.1 : - ;3.
5、1.2 : , , ;* IEC 60788 (. ). -, , 3.1.13.1.14, IEC 60788, - .1 IEC 61262-52011 201301013.1.3 : , ;3.1.4 ;3.1.5 ( ): ;3.1.6 : , ;3.1.7 : , ;3.1.8 : , , ;3.1.9 ;3.1.10 : , ; , .3.1.11 (): / / ;3.1.12 (AQ): , , ;3.1.13 : , ;3.1.14 -: , - , - ;3.2 :- : ;- : , - ;- : ;- : , , , , (. IEC 60788, -74-01);- : , , , , , (. IEC 60788, -74-02);- : , -: .4 , - . .4.1 .4.2 ) , -;2 IEC 61262-52011b) ;c) .4.3 ) 241m, - - 59,5 ;b) , , 241Am, , L , :1) , 59,5 , 1 % - 59,5 . 0,5 . 59,5 , - 2.2) , (. 4.5.2).c) R 50 500 - 59,5 4.4.2. - 107