4K 8K放送の技術動向 - soumu.go.jp

1 4k 8k 2016 1 29 4k 8k 1 3 2K 16 HD 30 60 100 4k 8k 2 8K 9 ch 10 ch 3 ch LFE 2 ch TpFL TpFC TpFR TpSiL TpC TpSiR TpBC TpBR BC BR SiL FL FLc FC FRc SiR BtFL BtFC BtFR LFE1 LFE2 FR BL (1) (2) (3) (4) (5) (6) 8K SHV 3 K HDR 4 ( ) 8K(7,680 4,320) 4K(3,840 2,160) (Hz) 120, 120 , 60, 60 4:4:4, 4:2:2, 4:2:0 (bit) 12 10, (HDR) 3 (CIE, 1931) x y R G B D65 6 8K 8K 7 8K, 3,300 120 Hz12 bit/pixel, , (HDR)

2 Faster PixelsMore PixelsBetter Pixels HDR 8 3 15,360 8,640 G 6,600 R/B 3,300 1 3,300 7,680 4,320 G 1,600 R/B 830 3,300 7,680 4,320 R/G/B 3,300 7,680 4,320 R/G/B 3,300 3,300 3 RGB 9 3,300 3 8K 2007 120Hz A/D HD 10 24 E 11 24 0 0 x y G 24 1 3,300 2014 60Hz 120Hz 12 15,360 1 8,640 3,300 + DG 13 3,300 7,680 4,320 7,680 4,320 I/F (U-SDI ) 10 Gbit/s (24 8K/4K BNC ITU-R ARIB STD-B58 SMPTE ST 2036-4 14 U-SDI Ultrahigh-definition Signal/Data Interface 7,680 4,320 2,160 3,840 1,080 1,920 Gbit/s 1 24 8K(120Hz) 4K 2K K 10G U-SDI BNC SSD K- Hz 1 4TB 12G bit/s 40 min /6) JPEG 15 HDR 16 HDR Hybrid Log-Gamma (HLG)

3 17 EOTF luminanceVideo signal = = OETF signal, E'Scene luminance, E HLG SDR Knee SDR 50% 0-50% 50-100% (OOTF) 18 Transfer Function 100cd/m2 HDR SDR 1 HDR 19 HDR SDR ( K 21 SNG FPU STL Satellite News Gathering Field Pick-up Unit Studio to Transmitter Link FPU SNG IP 22 52 Mbps TC8 PSK 2/3 100 Mbps 16 APSK 7/9 HDTV 2ch K 1ch K 3ch MPEG-2 MPEG-2 8K 80 100 Mbps MMT 23 ( TC8 PSK 2/3) = Mbps ( 16 APSK 7/9))

4 = Mbps 100 Mbps 24 8K 60Hz) 8K HEVC (2015 5 8K MMT 25 MMT(MPEG Media Transport) TV MMT 2015 K 1 26 K SHV 2015 K 2 27 17-GHz 12-GHz BS-17ch F IF : MHz 16 APSK MMT HEVC MMT BS 16 APSK HEVC MMT BS 16 APSK MMT SHV 28 + DVB-C2 FTTH IF 2-3 GHz IF HEVC 4K/60P 256 QAM 1 K 100 Mbps K 29 FTTH Fiber To The Home HFC Hybrid Fiber and Coaxial 770 MHz 222 170 108 90 470 UHF CATV (SHB) VHF VHF CATV (MID) 450 BS-IF / CS-IF 10 55 DVB-C2 90 770 MHz IF 1 GHz 30 8K / 4K / 2K 256 QAM 2K (MPEG-2 TS) 64 QAM 256 QAM 256 QAM 64 QAM 256 QAM 256 QAM 64 QAM 8K 4K (MMT TLV)

5 8K 1 TS 8K 31 2014 2015 2016 CATV ITU-T SG-9 12 3 8K 33 24 ch LFE (Low- Frequency Effects) 2ch 10ch 3ch 34 12 35 HDR 37 2011 2013 2014 20152015 8K4K8K 60Hz120Hz60Hz60Hz(120Hz ) 10bit12bit 300cd/m22501,200 1500:13500:1200,000:1 75%85%98%( )77% 2015 HDR K LCD 12bit 200,000 : 1 2014 K 3,300 120Hz 38 2002 2009 2011 2012 2013 2014 800 4 3,300 3 800 3 3,300 3 60Hz 120Hz 120Hz 1950 1970 2010 2030 1990 39 1953 TV 1960 TV 2000 BS 1984 1998 2012 8K 2005 CRT FPD FLD CRT FPD 8K FLD CRT Cathode Ray Tube FPD Flat Panel Display FLD Flexible Display: 2020 8K SHV 40 85 LCD 145 PDP 2011 2014 120Hz 85 LCD 2012 2014 LCD BOE) 2014 OLED SEL) Y.

6 Liao, et. al., Proc. IMID 2014, 20-2 S. Kawashima, et. al., SID 2014 DIGEST, 8K 41 8K 8K 100 10 OLED Organic Light-Emitting Diode OLED 42 OLED 2 eV OLED OLED(inverted OLED: iOLED) : ( ): : ( ): ITO EL ( ) OLED(LiF)3 3 15 33 51 103 iOLED-2(EIL2)2 2 20 48 11 5 iOLED-3(EIL3)1 8 58 104 250 OLED 43 EIL3 iOLED 250 44 BCE-ITZO-TFT iOLED 8 640 RGB 480 VGA 60 Hz 255 m 100 ppi* EL iOLED 45