Current Developments in Reference Displays.pdf
Current Developments in Reference Displays.pdf
Current Developments in Reference Displays.pdf
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CURRENT DEVELOPMENTS IN REFERENCE<br />
DISPLAYS<br />
Gary Mandle<br />
Sr. Product Manager<br />
Sony PSA
WHAT IS A REFERENCE DISPLAY?<br />
• Used <strong>in</strong> analysis of video based signals<br />
• Used <strong>in</strong> areas where technical judgments are made on content <strong>in</strong>tended for enterta<strong>in</strong>ment<br />
production<br />
• The monitor must<br />
• Not distort or modify the <strong>in</strong>put signal image<br />
• Must display the content as SMPTE, ISO or ITU standards<br />
• Must be stable over long periods of operation
APPLICATION REQUIREMENTS<br />
• Image <strong>Reference</strong><br />
• Opposite of a TV<br />
• Considered as a piece of test equipment<br />
• Meets <strong>in</strong>dustry standards<br />
• Meets<br />
• ISO 9241-7 Class 1, 13406-2 Class 1 Type 1, 2910<br />
• ITU-R BT470, 601, 709, 1360, 1886<br />
• SMPTE S170M, 240M, 253M, 259M, 266M, 274M, ST292-1, 293M, 294M, 295M, 296M, 352M, 372M, 424M, 425M,<br />
431-1<br />
• SMPTE RP 145, 211, 431-21 ,<br />
• Work<strong>in</strong>g documents<br />
• EBU 3320-V2, N10<br />
• DCI V1.21 , section 8.3.4 Image Parameters
APPLICATION REQUIREMENTS<br />
• Image <strong>Reference</strong><br />
• No dead pixels<br />
• Both short term and long term stability<br />
• Can not add any artifacts to the picture<br />
• Must have picture analysis functions<br />
• Multiple w<strong>in</strong>dow formats<br />
• 3D analysis patterns<br />
• Waveform monitor<strong>in</strong>g<br />
• Durable chassis design
APPLICATIONS<br />
• Feature film production<br />
• Episodic television production<br />
• Independent film production<br />
• Television commercial production<br />
• Special effects production<br />
• Animation<br />
• On set camera reference<br />
• Dailies verification<br />
• Composit<strong>in</strong>g<br />
• Digital <strong>in</strong>termediate production<br />
• F<strong>in</strong>al QC processes
ON-SET
DIGITAL INTERMEDIATE
TECHNOLOGY TRANSITION<br />
BVM A32E1WU BVM L231 BVM E250<br />
CRT<br />
LCD/LED<br />
OLED<br />
1979 to 2003<br />
2003 to 2011<br />
2011 ~
SONY OLED MILE STONES<br />
• 1994<br />
• 2001<br />
• 2003<br />
• 2004<br />
• Start of <strong>in</strong>itial development<br />
• Demonstration of an SVGA resolution 13 <strong>in</strong>ch at CEATEC Japan<br />
• 9B¥ <strong>in</strong>vestment of OLED manufactur<strong>in</strong>g plant <strong>in</strong> partnership with Sony Toshiba LCD<br />
• Display of prototype 24 <strong>in</strong>ch at CES<br />
• Mass production starts of small OLED (100,000 unit/yr)<br />
• Delivery of the PEG-VZ90 us<strong>in</strong>g 3.8 <strong>in</strong>ch 480 x 320 AMOLED
OLED PANEL DEVELOPMENT<br />
• 2007<br />
• 2008<br />
• 2009<br />
• Display of 27 <strong>in</strong>ch AMOLED manufactured us<strong>in</strong>g laser thermal pr<strong>in</strong>t<strong>in</strong>g<br />
• Sales of the 11 <strong>in</strong>ch XEL-1 TV<br />
• First OLED commercially available TV<br />
• Sony announces $203M <strong>in</strong>vestment <strong>in</strong> new OLED tool<strong>in</strong>g<br />
• Demonstration of 2.5 flexible display at CES (OTFT)<br />
• 7.4 & 11 <strong>in</strong>ch volume production
OLED PANEL DEVELOPMENT<br />
• 2010<br />
• 2011<br />
• 2012<br />
• Delivery of the PVM 740<br />
• 17 & 25 <strong>in</strong>ch volume production<br />
• April deliveries top 10,000 units<br />
7.4”-11”<br />
25”<br />
2009‐2010 2011<br />
OLED panel manufactur<strong>in</strong>g<br />
Sony Mobile Display, Japan<br />
F<strong>in</strong>al product manufactur<strong>in</strong>g<br />
Sony EMCS Factory, Japan
OLED LAYERS
OLED OPERATION
OLED OPERATION
OLED OPERATION
PANEL DESIGN
PANEL DESIGN
TECHNOLOGY COMPARISION
DYNAMIC RANGE<br />
IEC 62341
BLACK
COLOR GAMUT PERFORMANCE<br />
LCD OLED
IMAGE COMPARISION<br />
What an LCD monitor shows<br />
What they’re look<strong>in</strong>g for
ADVANTAGES OF USING OLED
SCANNING<br />
LCD<br />
CRT<br />
OLED<br />
Smear<strong>in</strong>g issues<br />
No flicker<br />
Good motion performance<br />
Flicker<br />
Balanced performance
SIGNAL FORMATS
IMAGE MAPPING
CRT MONITOR ARCHITECTURE<br />
• System Control<br />
• Inputs<br />
• Video Amp<br />
• Deflection<br />
• HV<br />
• CRT<br />
• Signal Path
TRIMASTER EL MONITOR ARCHITECTURE<br />
• System Control<br />
• Inputs<br />
• Input Switch<strong>in</strong>g<br />
• Tim<strong>in</strong>g Generator<br />
• OLED Panel<br />
• Signal Path
INPUTS<br />
• Standard HDSDI 1 & 2<br />
• 4 Option Slots<br />
• HDMI 1.3a<br />
• DisplayPort
FPGA FUNCTIONS<br />
• CPLDs<br />
• Input Switch<strong>in</strong>g<br />
• FPGA 1<br />
• Input selection<br />
• Signal format detection<br />
• HDMI Display Input Block Control<br />
• I 2 CBuss<br />
• Gennum buss to VM buss conversion
FPGA FUNCTIONS<br />
• FPGA 2<br />
• Signal format label<strong>in</strong>g<br />
• Frame capture<br />
• ELB to I 2 C Bus conversion
IP CONVERTER
IP CONVERTER
IP CONVERTER
ASIC FUNCTIONS<br />
• IP Converter
ASIC FUNCTIONS<br />
• ASIC 2<br />
• Scal<strong>in</strong>g<br />
• Under/Over/Normal scans<br />
• Colorspace emulation<br />
• Whitepo<strong>in</strong>t sett<strong>in</strong>gs
EOTF<br />
• Input EOTF<br />
• 2.2<br />
• 2.4<br />
• 2.6<br />
• 1<br />
• Output EOTF<br />
• 2.2<br />
• 2.4<br />
• 2.6<br />
• BVM CRT<br />
• S-Log Standard<br />
• S Log Full
NON LINEAR CALIBRATION LUTS
NON-STANDARD EOTF<br />
Log C S Log Pana Log
DISPLAY OF NON-STANDARD EOTF<br />
Full Display<br />
Shows Picture Clipp<strong>in</strong>g
DISPLAY OF NON-STANDARD EOTF<br />
Standard Display<br />
Shows Picture Shadows and Color
LUT SIGNAL PATH<br />
• ASIC 2<br />
• ASC-CDL Process<br />
• User LUT Process<strong>in</strong>g
ASC-CDL
USER LUTS<br />
• 1D and/or 3D<br />
• 8 to 33 lattice po<strong>in</strong>ts<br />
• Values of 0.000000 to 1.000000
LUT WRITERS
UNIFORMITY
COLOR GAMUTS<br />
BVM E250 Gamuts<br />
Y (cd/m 2 Red Green Blue<br />
) x y x y x y<br />
Native 100 0.681 0.319 0.189 0.724 0.141 0.051<br />
D‐C<strong>in</strong>e 48 0.68 0.32 0.265 0.69 0.15 0.06<br />
ITU‐R BT709 100 0.64 0.33 0.3 0.6 0.15 0.06<br />
EBU 100 0.64 0.33 0.29 0.6 0.15 0.06<br />
SMPTE C 100 0.63 0.34 0.31 0.595 0.155 0.07<br />
0.9<br />
0.8<br />
0.7<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
0<br />
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8<br />
ITU-R BT709<br />
SMPTE C (RP145)<br />
EBU<br />
SMPTE 431-2 (DCI)<br />
NTSC<br />
BVM E250 native
COMPARABLE SPECTRUMS<br />
CRT Spectrum LED Spectrum OLED Spectrum
BOB AND LARRY<br />
Standard Observer<br />
x = 0.3127<br />
y = 0.3290<br />
CRT LED<br />
Bob Larry Bob Larry
AUTOSETUP
NEW PRODUCTION METHODS<br />
• Location<br />
• The studio<br />
• Motion model<strong>in</strong>g<br />
• Completion Insurance<br />
• VFX<br />
• Edit<br />
• DI
COPY FUNCTIONS<br />
Orig<strong>in</strong>al Copy
DUAL DISPLAY FUNCTIONS
3D FUNCTIONS<br />
Differential Display Checkerboard Display<br />
L<br />
R<br />
L R<br />
Quick Switch Display
VMM 4SNY RASTERIZER
OPTION CARDS<br />
BKM 220D<br />
SMPTE 259<br />
SDI<br />
BKM 227W<br />
NTSC/PAL/Secam<br />
BKM 229X<br />
CEA 770<br />
Analog Component<br />
BKM 243HS<br />
SMPTE 292<br />
SDI & HDSDI<br />
BKM 244CC<br />
SMPTE 292<br />
SDI & HDSDI<br />
EIA 608-708<br />
BKM 250TG<br />
SMPTE 424<br />
SDI, HDSDI, 3G<br />
3D Ops
NEW TRIMASTER EL LINEUP
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