International
Electrotechnical
Commission
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Area
Broadcasting: Sound, television, data
/ Picture quality and impairment
IEV ref
723-06-24
en
aperture distortion
distortion produced by the finite size of the scanning spot and by imperfections in the associated optical paths, giving the effect of a reduction in the high frequency components of the video signal
fr
distorsion d'ouverture
, f
effet indésirable dû à la dimension finie des spots de balayage et aux défauts des dispositifs optiques, se traduisant par un affaiblissement des composantes de fréquence élevée du signal d'image
ar
تشوّه الفتحة
de
Aperturfehler, m
es
distorsión de apertura
it
distorsione di apertura
ko
개구 왜곡
ja
アパーチャひずみ
pl
zniekształcenie apertury
pt
distorção de abertura
sv
aperturdistorsion
Publication date:
1997-03
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