JVC DLA-RS15U - Reference Series Home Cinema Projector Overview
Stereoscopic projection using d-ila projectors
Hide thumbs
Also See for DLA-RS15U - Reference Series Home Cinema Projector:
- Command list (23 pages) ,
- Remote control manual (14 pages)
Advertisement
Quick Links
Download this manual
See also:
Remote Control Manual
High Performance
Stereoscopic Methods for 3-D
Viewing using DILA Projectors
Rod Sterling
JVC North America R&D Center
www.jvcdig.com
Advertisement
Related Manuals for JVC DLA-RS15U - Reference Series Home Cinema Projector
Summary of Contents for JVC DLA-RS15U - Reference Series Home Cinema Projector
- Page 1 High Performance Stereoscopic Methods for 3-D Viewing using DILA Projectors Rod Sterling JVC North America R&D Center www.jvcdig.com...
- Page 2 Agenda • Requirements for Stereoscopic Viewing • Types of Stereoscopic projection • Advantages of each type • Efficiency of each type • JVC Stereoscopic Projection Systems • Credit and thanks 3AUG2005 Rod Sterling Siggraph2005...
- Page 3 Key to Stereoscopic viewing • The key to any 3-D system, is of course, “CONTENT”, but the projection system should enhance the content, not add artifacts to take away from the true experience. • True 3-D effect requires high fidelity to “fool”...
- Page 4 3-D Stereoscopic Projection High Fidelity Viewing Requirements • Key requirements – Lack of projector added artifacts • Pixel structure • Video noise • Flashing due to frame rate • Black level • Brightness • Color 3AUG2005 Rod Sterling Siggraph2005...
- Page 5 3-D Stereoscopic Projection • Key requirements – Good left/right eye extinction ratio • Should be >100:1 – Optical quality screen • Front or rear, low gain, – Easy to wear glasses • Light weight • Easy to see through • Feel like not there •...
- Page 6 Types of Stereographic Projection • Active – May be one or two projectors – Requires synchronous shutter glasses • Passive – Maybe one or two projectors – Polarization type • Circular • Linear – Anaglyphic • Simple Red/Blue ® • Infitec 3AUG2005 Rod Sterling Siggraph2005...
- Page 7 Active System • One projector approach – Requires 2x frame rates >120Hz – Frame double to eyes • Active glasses each person • LC Shutter on projector • Two projector approach – Fakespace Beacon system • Duty cycle <50% for each system •...
- Page 8 Passive System • Polarization types – Linear – high extinction ratio, head movement dependant – Circular – lower extinction ratio, head movement invariant • Anaglyphic type ® - – Infitec Highest extinction ratio, head movement invariant, screen independent 3AUG2005 Rod Sterling Siggraph2005...
- Page 9 Advantages of each Method Method Ext Ratio Head Screen Glasses other movement Cost Active >100:1 invariant Invariant high batteries Passive >250:1 Strong Polarizing Linear Required Passive >100:1 Invariant Polarizing High Efficiency Circular Required Passive >1000:1 Invariant Invariant Need color ® Infitec correction 3AUG2005...
- Page 10 3-D Efficiencies and Crosstalk Transmission Crosstalk Electronic / extinction method timing Filter glasses net eff Ratio Active single CRT or DLP 0.45 0.55 0.65 0.16 2 DILA (beacon) 0.45 0.65 0.26 Passive 2 CRT or DLP-Polarization 0.45 0.84 0.38 2 CRT or DLP-Infitec 0.66 0.45 0.27...
- Page 11 What is the best system • Most systems are determined by the overall system requirements. – Cost – Screen types available – Head movement – Brightness requirements – Ambient conditions – Performance requirements 3AUG2005 Rod Sterling Siggraph2005...
- Page 12 Active system using 2 DILA projectors and LC Shutters Beacon system Fakespace 3AUG2005 Rod Sterling Siggraph2005...
- Page 13 HD-2K Circular Polarization • HD-2K DILA projector – 1920x1080 native resolution, 92% aperture ratio – >2000:1 CR – DVI input – Internal broadband circular polarizer • Extinction ratio >120:1 – Linear option • Extinction ratio >350:1 3AUG2005 Rod Sterling Siggraph2005...
- Page 14 Internal Circular Polarizer • No external hardware required • No alignment required • High efficiency, 105% • Can be applied to all models 3AUG2005 Rod Sterling Siggraph2005...
- Page 15 JVC QX1 • QX1 DILA Projector – 2048x1536 native resolution – >2500:1 CR – 7000 Lumens – 94% aperture ratio – HD-SDI/DVI input ® – Internal Infitec filter method • Extinction ratio >1000:1 3AUG2005 Rod Sterling Siggraph2005...
- Page 16 ® Infitec Filter System Left eye 0.00035 0.0003 0.00025 0.0002 QX1 sn 49 B no glasses 0.00015 0.0006 0.0001 0.00005 0.0005 0.0004 Left eye Glasses 0.0003 Right eye 0.0002 0.0006 0.0005 0.0001 0.0004 0.0003 0.0002 0.0001 RGB colors with L/R notches -0.0001 Right eye Glasses 3AUG2005...
- Page 17 ® Infitec Color Gamut CIE 1976 UCS CHROMATICITY DIAGRAM Green 700 - 780 nm Infitec Left ITU-R BT.709-4 Infitec Right Blue 380 - 420 3AUG2005 Rod Sterling Siggraph2005...
- Page 18 JVC Stereoscopic Projection • JVC High Performance Stereoscopic 3-D Stereographic Projection System using DILA ® Projectors with Infitec filters method – QX-1 Projectors (2048x1536) – DILA LCOS, 94% aperture ratio – 96 Hz refresh rate per eye – Dual HD-SDI full bandwidth playback by QuVIS –...