" ( )"
12´2017

  

(21) 

201700222 (13) A3       A B C E F H    

(51) 

H04N 21/458 (2011.01)
H04N 21/80
(2011.01)
H04N 21/8459
(2011.01)

(71) 

(72) ר ; ; (BY)