【正文】 ter Refresh Co din rb 5 ? Billions of colors Eliminates artifacts that appear as bands or contours ? Most noticeable in subtle gradations and tonal transitions Increases contrast ratios for sharper images amp。 HDDVD ? Lossless audio formats offer digital surround sound with same fidelity as the sound stage and movie theater Lossless Audio for a True Digital Cinema Experience 8 Advanced video processing in today’s HDTVs sometimes introduces a delay in video output relative to audio output ? Results in loss of “l(fā)ip sync” ? Distracts from viewing experience HDMI allows CE devices to automatically pensate for such timing differences ? Results in synchronized audio and video ? Much more enjoyable viewing experience Automatic Lip Sync Timing Compensation 9 STB AVR Screen Video Processor Without Lip Sync Compensation 1. Signal delivered to AVR 2. AVR delivers audio to speakers and video to HDTV 3. Speakers present audio while HDTV still processing video 4. HDTV presents video out of sync with audio HDTV 10 STB AVR Screen Video Processor With Lip Sync Compensation 1. HDTV municates video processing delay via HDMI 2. Signal delivered to AVR 3. AVR delays audio to speakers to allow for video processing 4. Video and audio presented in sync HDTV 11 Thinner, shorter, narrower Compatible with existing Type A connector Plug is slightly smaller but Chassis receptacle is much smaller Requested by Camcorder and Digital Still Camera makers Regular and Mini Connectors TypeC MiniConnector 5 meters 10 meters Cable Equalization – Theory 2) Receivers can pensate for that filter by applying an equal but opposite filter 1) Cables are just a big filter 2 meters 3) Different lengths change slope of attenuation – receiver can target particular c