KS C IEC 62122-2011 Methods of measurement for consumer-use digital VTRs-Electronic and mechanical performances《消费者使用的数字VTR的测量方法 电子和机械性能》.pdf
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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 62122 VTR KS C IEC 62122:2011 2011 12 30 http:/www.kats.go.krKS C IEC 62122:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2011 12 30 2011-0701 : : ( 02-509-7262) (http:/www.kats.go.kr). 10 5 , . KS C IEC 62122:2011 i . iii . iv 1 1 2 1 3 .2 4 .
2、3 4.1 .3 4.2 3 4.3 3 4.4 4 4.5 4 4.6 .5 5 .5 5.1 .5 5.2 5 5.3 RF 6 5.4 .7 5.5 .8 5.6 8 6 ( / ).10 6.1 .10 6.2 10 6.3 11 6.4 .12 6.5 (i) 12 6.6 (ii)12 6.7 .12 6.8 ( )12 6.9 .12 6.10 13 6.11 13 6.12 (AGC) 13 6.13 .14 6.14 .14 6.15 14 6.16 16 7 ( ) .17 7.1 ( )18 7.2 18 7.3 .18 KS C IEC 62122:2011 ii 7.
3、4 3 18 7.5 3 18 8 ( / ).19 8.1 .19 8.2 (AGC ).19 8.3 (AGC ).20 8.4 20 8.5 .21 8.6 21 8.7 21 8.8 21 8.9 22 8.10 .22 8.11 22 8.12 23 8.13 23 9 .23 A( ) 38 42 KS C IEC 62122:2011 iii . . , , . , , . KS C IEC 62122:2011 iv 2002 1 IEC 62122, Methods of measurement for consumer-use digital VTRs Electronic
4、 and mechanical performances . KS C IEC 62122:2011 VTR Methods of measurement for consumer-use digital VTRsElectronic and mechanical performances 1 VTR . VTR, Beta, VHS, 8 mm VTR . VTR IEC 61041 1, IEC 61041 2, IEC 61041 3, IEC 612041 4, IEC 61041 5, KS C IEC 61146 3 . VTR 6.35 mm DV 12.65 mm D-VHS
5、. VTR . VTR . . , . . . A . 2 . . ( ) . IEC 60094 3: 1979, Magnetic tape sound recording and reproducing systems Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape IEC 60386 : 1972, Method of measurement of speed fluctuations in sound r
6、ecording and reproducing equipment IEC 60883: 1987, Measuring method for chrominance signal-to-random noise ratio for video tape recorders IEC 61041 1: 1990, Non-broadcast video tape recorders Methods of measurement Part 1: General, video (NTSC/PAL) and audio (longitudinal) characteristics IEC 61041
7、 5: 1997, Non-broadcast video tape recorders Methods of measurement Part 5: High-KS C IEC 62122:2011 2 band video tape recorders including those equipped with Y/C video connectors (NTSC/PAL) IEC 61834(all parts), Recording Helical-scan digital video cassette recording system using 6.35 mm magnetic t
8、ape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) ITU-R BT.471 1: 1986, Nomenclature and description of colour bar signals ITU-R BT.500 10: 2000, Methodology for the subjective assessment of the quality of television pictures ITU-R BT.1204: 1995, Measuring methods for digital video
9、equipment with analogue input/output 3 . 3.1 VTR (consumer-use digital VTR) , 6.35 mm 12.65 mm , . . . 3.1.1 DV (DV format) IEC 61834 6.35 mm VTR 3.1.2 D-VHS (D-VHS format) 12.65 mm VTR. 11) 2 D-VHS . 3.2 (ferrofluid development) 3.3 (byte) 1 m . m 8 . 3.4 (error rate) 1 , , . 2 “ ” IEV 704-18-03 .
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