1、 - 7 (IEC 61262-7:1995, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)IEC 61262-72011, 1.092 . 1.22009 . , - . , , -, 1 - ()2 ()3 , (- 29 2011 . 40) : ( 3166) 00497 ( 3166) 00497 BYKZKGRUTJUZ 4 13 2011 . 1349- IEC 61262-72011 1 2013 .5 IEC 61262-7:1995 Medical elec
2、tricalequipment Characteristics of electro-optical X-ray image intensifiers Part 7: Determination of themodulation transfer function ( . - . 7. ). - . (IDT). 61262.7996 -, - . () . , - - C, 2014 -, II IEC 61262-720111 .12 13 .13.1 13.2 .34 .34.1 34.2 .44.3 .44.4 -44.5 45 .55.1 55.2 55.3 .65.4 .75.5
3、76 77 .7 ()8B ()- .10C () - 11() 1213III IEC 61262-72011 IEC 61262-795 . - - . 7. , - 62 62 . :- ;- , 3.1 , . , , . , . - - . - (), . (), , . - , . , - , . (., -, 1):- ;- ;- ;- . . - : , -, . -. . 2614184 .26141- (), - () , () (- ). , 26141 , , , . IEC 60788, () , . . , . - . (), , . - . - - .IV IEC
4、 61262-72011 - 7 Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 7.Determination of the modulation transfer function1 - , - . . - .2 :ISO 9334:1995 Optics and optical instruments Optical transfer function Definitions andmathematical relationships ( . .
5、 - )IEC 60336:1993 X-ray tubes assemblies for medical diagnosis Characteristics of focal spots (- . )IEC 60788:1984 Medical radiology Terminology ( . )IEC 61262-4:1994 Medical electrical equipment Characteristics of electro-optical X-ray imageintensifiers Part 4: Determination of the image distortio
6、n ( . - - . 4. - )3 3.1 *:* IEC 60788 (. ). -, , 3.1.13.1.12, IEC 60788, - .1 IEC 61262-72011 201301013.1.1 : - .3.1.2 : , - , .3.1.3 : , - .3.1.4 : , (. 3.1.5). - , .3.1.5 (): .3.1.6 : , .3.1.7 : , .3.1.8 : , , .3.1.9 ( ): , .3.1.10 (): (- ) (. ISO 9334).3.1.11 : , .3.1.12 : ,- .3.1.13 : , (. ISO 9334). , -, .3.1.14 (): (. ISO 9334). , -.3.1.15 (1-): , .3.1.16 (): (- ) . (. ISO 9334). , - .3.1.17 (): . ISO 9334 . .3.1.18 -: , - , .3.1.19 : - , .2 IEC 61262-72011 -; , .3.1.20 (): , . . - , . - , , 0,1 1.3.1.21 : ,().3.2 :- : ;- : , - ;- : ;- : , , , ,
