LCDTVDisplay平面显示器技术
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Screen Size : 30" (76 cm) Visible Screen Size : 75 cm (29,53”) Display : LCD WXGA Active Matrix TFT technology Resolution 1280x768 (x3) pixels Response time LCD : 16 ms Brightness : 450 cd/m2 Contrast Ratio : 350:1 Viewing Angles : 176H/176V Anti Reflex Coated Screen
Virtual Surrounding Process
Good sound can improve visual effect
An auxiliary selling point:
SRS BBE Virtual Dolby
Some Real Surrounding Technology
RF connections
NTSC (F-connector)
PAL/SECAM (IEC connector)
Analog video connections
LCDTVDisplay平面显 示器技术
2020年5月28日星期四
平面显示器
电浆 (Plasma)
背投 (Rear Projection)
液晶穿透式 微机电反射式 硅上液晶反射式
液晶 (LCD)
LCD TV是未来的明星工业
Subject
1. Picture 2. Sound 3. Connection 4. Information 5. Reception 6. Multimedia function
Viewing Angle
•Good
•Lower contrast,
•Bad
color
Response Time
•Tailing
Uniformity
•Mura
Jaggy
Jerky – 3:2 pull-down
•Artifact
•Video mode
•Film mode
Jerky – motion blur
Brightness
•More backlight
Contrast
•Whiter and blacker
Gamma Correction
•The detail of black and white field
Color - cross color
•Cross-color
Color – flesh tone correction
•YUV
•De-int.
•SCALER
•POST
•ENHANCE. •RGB •LCD panel
Subject
1. Picture 2. Sound 3. Connection 4. Information 5. Reception 6. Multimedia function
A Typical Audio Specification Example
Dolby Pro Logic Dolby Digital DTS THX Surround EX / Dolby Digital EX
Subject
1. Picture 2. Sound 3. Connection 4. Information 5. Reception 6. Multimedia function
Sound Power
20 W RMS 40 W Music Power
4 On Board Speakers Separate Headphone Audio line output
Optical SPDIF output AC-3 in HDTV broadcasting
Dolby Virtual(surrounding process)
Picture Quality Factors
Brightness Contrast Color Sharpness Viewing Angle Response Time Uniformity Jaggy Jerky
A Typical Picture Specification
Good OK
Hard to control Low High
Hitachi
Hitachi, LG Phillip
MVA
(Multi-domain vertical alignment)
Good Acceptable
Good OK OK High Low
Fujitsu
Samsung, Sharp, CMO, AUO
Panel Technology:IPS vs MVA
View angel Response time Contrast Brightness Quality control Yield Cost Technology Owner User
IPS
(In plane switch)
Excellent Acceptable
•Source: JPMorgan estimates, December 2003
PQ Decision Weighting in LCD TV
•RF
来自百度文库
•TUNER
•IR/KBD
•CONTROL
•NTSC •PAL •SECAM
•CVBS •S
•SCART •YPbPr •480i/576i •480p/576p •1080i
•720p
•IF
•IF
•SIF
•CVBS
•LUMA/ •CHROMA
•SEP
•CS
•SYNC •SEP
•HS/VS
•DATA •PROC
•LUMA •PROC
•CHROMA •PROC
•PC VGA/DVI •1394
•STB DVI/HDMI
•STEREO •DECODER
•AUDIO •PROC
•Too healthy
Color –white balance & color temperature
•Black Body Locus
•5300K •6500K •9300K
Color Temperature
•Warm
•Normal
•Cool
Sharpness
•More clear edge
Virtual Surrounding Process
Good sound can improve visual effect
An auxiliary selling point:
SRS BBE Virtual Dolby
Some Real Surrounding Technology
RF connections
NTSC (F-connector)
PAL/SECAM (IEC connector)
Analog video connections
LCDTVDisplay平面显 示器技术
2020年5月28日星期四
平面显示器
电浆 (Plasma)
背投 (Rear Projection)
液晶穿透式 微机电反射式 硅上液晶反射式
液晶 (LCD)
LCD TV是未来的明星工业
Subject
1. Picture 2. Sound 3. Connection 4. Information 5. Reception 6. Multimedia function
Viewing Angle
•Good
•Lower contrast,
•Bad
color
Response Time
•Tailing
Uniformity
•Mura
Jaggy
Jerky – 3:2 pull-down
•Artifact
•Video mode
•Film mode
Jerky – motion blur
Brightness
•More backlight
Contrast
•Whiter and blacker
Gamma Correction
•The detail of black and white field
Color - cross color
•Cross-color
Color – flesh tone correction
•YUV
•De-int.
•SCALER
•POST
•ENHANCE. •RGB •LCD panel
Subject
1. Picture 2. Sound 3. Connection 4. Information 5. Reception 6. Multimedia function
A Typical Audio Specification Example
Dolby Pro Logic Dolby Digital DTS THX Surround EX / Dolby Digital EX
Subject
1. Picture 2. Sound 3. Connection 4. Information 5. Reception 6. Multimedia function
Sound Power
20 W RMS 40 W Music Power
4 On Board Speakers Separate Headphone Audio line output
Optical SPDIF output AC-3 in HDTV broadcasting
Dolby Virtual(surrounding process)
Picture Quality Factors
Brightness Contrast Color Sharpness Viewing Angle Response Time Uniformity Jaggy Jerky
A Typical Picture Specification
Good OK
Hard to control Low High
Hitachi
Hitachi, LG Phillip
MVA
(Multi-domain vertical alignment)
Good Acceptable
Good OK OK High Low
Fujitsu
Samsung, Sharp, CMO, AUO
Panel Technology:IPS vs MVA
View angel Response time Contrast Brightness Quality control Yield Cost Technology Owner User
IPS
(In plane switch)
Excellent Acceptable
•Source: JPMorgan estimates, December 2003
PQ Decision Weighting in LCD TV
•RF
来自百度文库
•TUNER
•IR/KBD
•CONTROL
•NTSC •PAL •SECAM
•CVBS •S
•SCART •YPbPr •480i/576i •480p/576p •1080i
•720p
•IF
•IF
•SIF
•CVBS
•LUMA/ •CHROMA
•SEP
•CS
•SYNC •SEP
•HS/VS
•DATA •PROC
•LUMA •PROC
•CHROMA •PROC
•PC VGA/DVI •1394
•STB DVI/HDMI
•STEREO •DECODER
•AUDIO •PROC
•Too healthy
Color –white balance & color temperature
•Black Body Locus
•5300K •6500K •9300K
Color Temperature
•Warm
•Normal
•Cool
Sharpness
•More clear edge