Затова и не е придобило популярност . HFR не е от вчера , има си история , ама пак се отплеснахме и то яко . Все пак темата е - Samsung телевизори 2017 !!
Преглед за печат
Затова и не е придобило популярност . HFR не е от вчера , има си история , ама пак се отплеснахме и то яко . Все пак темата е - Samsung телевизори 2017 !!
Samsung QLED TV 2017 - european models / Samsung QLED TV 2017 - european models / Samsung QLED TV 2017 - european models / Samsung QLED TV 2017 - european models Series Certificates Hardware & Software Calibration Picture Quality Other Notes Series Series
Model
_____________ UHD Premium_____ Dolby Vision____
VS10 Hybrid_____
Log Gamma
(HLG) HDR 10
ST2084
(EOTF PQ),
ST2086
(static metadata)
ST2094-40
(dynamic metadata)
________
Advanced HDR Technicolor
ST2094-30
_______ THX____ SoC / GPU / RAM
________________________
Plattform
Central Processing Unit
System on Chip
Instruction set
Graphic Processor Unit
RAM
Total memory Software
____________
Operating System
Firmware version
Internal Processing Videopanel______________________Type LCD/Oled matrix,
Resolution,
Bits of color,
(Operating frequency of T-Con board)
FRC,
Curvature,
Screen Uniformity,
Anti-reflective filter Backlight Unit_______________Type backlight
Local Dimming zone,
Type LED,
MEMC,
Backlight Scanning,
Black Frame Insertion,
Pulsе Wide Modulation Display Measurement_____________________Temperature
Uniformity,
Image retention,
Motion blur,
Image flicker,
Motion Interpolation,
Reflection Opportunities for calibration________________ Post calibration_________________ Color Gamut______________DCI P3,
Rec.2020,
Delta E ,
Gamma,
Color Temperature Color Volume__________________________Normalized DCI P3 Coverage
(How much of the DCI-P3 colorspace a TV can display at different luminosity levels)
Normalized REC. 2020 Coverage
(How much of the Rec. 2020 colorspace a TV can display at different luminosity levels)
SDR Peak Brightness________________________Peak Brithness
Average Picture Level,
Automatic Brightness Limiter, HDR Peak Brightness________________________Peak Brithness
Average Picture Level,
Automatic Brightness Limiter, Contrast___________________ANSI Contrast,
With local dimming,
Without local dimming,
White level,
Black level Viewing angle
____________Horizontal & Vertical
(°cone)
Color Shift
Brightness
Black Level Motion resolution______________ Input Lag___________________________ Audio____________________________ Built in Media Player________________________
Supported file systems
Image file formats
Audio file formats/codecs
Video file formats
Subtitles Networks__________________ Supported Resolutions__________________Frame per seconds
24, 25, 30, 50, 60, 100, 120
Chroma subsampling
4:4:4
4:2:2
4:2:0 Conectors_____________________________________ Tuners___________________ Note_________________________________Pros & ConsProduct
____________Q9F
(Flat)
QE-88Q9F
QE-65Q9F
successor model KS9
no HFR
no HDMI 2.1
no DP 1.3Yes ? Yes Yes in internet services, HDMI, USB port.
Conversion SDR/HDR
ST2084,
ST2086,
ST2094,No
No Plattform:
SoC:
Core Architecture:
Instruction set:
Operating at up to:
GPU:
Open GL
RAM:
Total memory:
Available memory:
Internal storage total space:
Internal storage free space:
Electronics and remote connection in the One Connect box
OS: Tizen 3.0 88"
QDCF-MVA (Samsung Display), 3840x2160,
RGB,
10-bit,
120/100Hz,
FRC,
Flat
65"
QDCF-MVA (Samsung Display), 3840x2160,
RGB,
10-bit,
120/100Hz, FRC,
FlatEdge Led
-
WLED
MEMC
No
BFI - No
PWM - Yes-- White balance - 2/20points
CMSWhite Balance dE:
Color dE: 1.3
Gamma:88"
DCI/P3 xy - %
DCI/P3 uv - %
Rec.2020 xy - %
Rec.2020 uv - %
65"
DCI/P3 xy - %
DCI/P3 uv - %
Rec.2020 xy- %
Rec.2020 uv - %
88"
Normalized DCI P3 Coverage: %
10,000 cd/m² DCI P3 Coverage: %
Normalized Rec 2020 Coverage: %
10,000 cd/m² Rec 2020 Coverage: %
65"
Normalized DCI P3 Coverage: %
10,000 cd/m² DCI P3 Coverage: %
Normalized Rec 2020 Coverage: %
10,000 cd/m² Rec 2020 Coverage: %88" -
65" -
APL -
ABL - full-field peak white came in at:
5% - cd/m2 (? mode) - in HDR
10% - cd/m2 (? mode) - in HDR
-
-88" -
88" -
88" -
88" -
88" -
65" -
65" -
65" -
65" -
65" -88"
H&V - °
Color Shift -
Brightness -
Black Level -
65"
H&V - °
Color Shift -
Brightness -
Black Level -
88" -
65" -88"- HDR - ms
88"- Game mode - ms
88"- by default - ms
65"- HDR - ms
65"- Game mode -
65"- by dafault
? W (4ohms)
Dolby Plus, Dolby Puls,
DTS,FAT16, FAT32, NTFS and exFAT
Image formats:
JPEG, JIF, PNG, MPO, BMP
Video formats:
3GPP, AVI, ASF, DivX, Flash Video, H.263, H.264, H.265, MKV, M2TS, MP4, MPEG-4,TS, VC-1, VP7, VP8, VP9, VRO, WebM, WMV,
Audio formats:
AAC, FLAC, M4A, MIDI, MP3, OGG, WMA, WAV, APE, AIFF, ALAC,
Subtitles formats:Lan (100BASE-TX/10BASE-T)
Wi-Fi
802.11 a
802.11 b
802.11 g802.11 n
802.11 n 5GHz
802.11 ac
Wi-Fi Direct
DLNA
Bluetooth
2 x USB 2.0 (DC 5V MAX 500mA)
1 x USB 3.0 (DC 5V MAX 900mA)
1 x Ethernet RJ45
4 x HDMI 2.0a - HDCP2.2 (ARC, CEC, MHL 3.0)
1 x AV Cimposite in
1 x AV Component In
1 x Optical Audio Out (AAC/PCM/AC3/Dolby/DTS/DTS Neo2.5)
1 x Antena (RF) (female)
1 x CI+ 1.3
1 x RS.232C
Compatible Rec.2020 input
Invisible Connection
Due to the OneConnect box, the only two cables into the back of the TV are the optical OneConnect cable and a power cable. These can both be hidden behind panels. The OneConnect box and the TV each require a separate power cable.Double tuners
DVB-T/T2/C/S/S2
DiSEqC version 1.0
PIP, PAP, PAT
Timeshift & PVR
MPEG2, MPEG4,HEVC H.265, VP9Q9F
(Flat)
QE-88Q9F
QE-65Q9F
Q8C
(Curved)
QE-75Q8C
QE-65Q8C
QE-55Q8C
successor model KS8
no HFR
no HDMI 2.1
no DP 1.3Yes ? Yes Yes in internet video services, HDMI, USB port.
Conversion SDR/HDR
ST2084,
ST2086,
ST2094,
No No Plattform:
SoC:
Core architecture:
Instruction set:
Operating at up to
GPU:
OpenGL
RAM:
Total memory:
Available memory:
Internal storage total space:
Internal storage free space:
Electronics and remote connection in the One Connect boxOS: Tizen 3.0 75"
QDCF-MVA (Samsung Display), 3840x2160,
RGB,
10-bit(?),
120/100Hz,
FRC,
Curvature 4200R
65"
QDCF-MVA (Samsung Display), 3840x2160,
RGB,
10-bit(?),
120/100Hz,
FRC,
Curvature 4200R
54,5"
QDCF-MVA (Samsung Display), 3840x2160,
RGB,
10-bit(?),
120/100Hz,
FRC,
Curvature 4200REdge Led
()-- White balance - 2/20 points
CMSWhite Balance dE:
Color dE:
Gamma:75"
DCI/P3 xy - %
DCI/P3 uv - %
Rec.2020 xy - %
Rec.2020 uv - %
65"
DCI/P3 xy - %
DCI/P3 uv - %
Rec.2020 xy - %
Rec.2020 uv - %
55"
DCI/P2 xy - %
DCI/P3 uv - %
Rec.2020 xy - %
Rec.2020 uv - %
75"
Normalized DCI P3 Coverage: %
10,000 cd/m² DCI P3 Coverage: %
Normalized Rec 2020 Coverage: %
10,000 cd/m² Rec 2020 Coverage: %
65"
Normalized DCI P3 Coverage: %
10,000 cd/m² DCI P3 Coverage: %
Normalized Rec 2020 Coverage: %
10,000 cd/m² Rec 2020 Coverage: %75" -
65" -
APL
ABL - full-field peak white came in at:
5% - cd/m2 (Vivid mode) - in HDR
10% - cd/m2 (Vivid mode) - in HDR
-
-75" -
75" -
75" -
75" -
75" -
65" -
65" -
65" -
65" -
65" -75"
H&V - °
Color Shift -
Brightness -
Black Level -
65" - °75" -
65" -75"- HDR
75"- Game mode
75"- by dafault
65"- HDR
65"- Game mode ms
65"- by default ms65" -
55" - 60W (20W x 2 + Woofer 10W x 2 )(4ohms)
Front Firing (4.2CH)
Dolby Digital Plus, Dolby Puls,
DTS Premium Sound 5.1,
FAT16, FAT32, NTFS and exFAT
Image formats:
JPEG, JIF, PNG, MPO, BMP
Video formats:
3GPP, AVI, ASF, DivX, Flash Video, H.263, H.264, H.265, MKV, M2TS, MP4, MPEG-4,TS, VC-1, VP7, VP8, VP9, VRO, WebM, WMV,
Audio formats:
AAC, FLAC, M4A, MIDI, MP3, OGG, WMA, WAV, APE, AIFF, ALAC,
Subtitles formats:Lan (100BASE-TX/10BASE-T)
Wi-Fi
802.11 a,
802.11 b,
802.11 g,
802.11 n,
802.11 n 5GHz,
802.11 ac,
WiFi Direct
DLNA
Blietooth
2 x USB 2.0 (DC 5V MAX 500mA) - [HID support]
2 x USB 3.0 (DC 5V MAX 900mA)
1 x Ethernet RJ45
4 x HDMI 2.0 - (ARC, CEC, MHL 3.0)
1 x Satelite In (Main: F-type female)
1 x Satelite In (Sub: F-type female)
1 x SCART
1 x AV Composite In
1 x AV Component In
1 x Optical Audio Out (AAC/PCM/AC3/Dolby/DTS/DTS Neo 2.5)
1 x 3.5mm Audio Out
1 x Antena (RF) (female)
1 x CI+ 1.3
1 x RS.232C
CompatibleRec.2020 input
Invisible connection
Due to the OneConnect box, the only two cables into the back of the TV are the optical OneConnect cable and a power cable. These can both be hidden behind panels. The OneConnect box and the TV each require a separate power cable.Double tuners
DVB-T/T2/C/S/S2
DiSEqC version 1.0
PIP, PAP, PAT
Timeshift & PVR
MPEG2, MPEG4, HEVC H.265,
VP9Q8C
(Curved)
QE-75Q8C
QE-65Q8C
QE-55Q8C
Q7C
(Curved)
QE-65Q7C
QE-55Q7C
QE-49Q7C
successor model KS7
no HFR
no HDMI 2.1
no DP 1.3Yes ? Yes Yes in internet services, HDMI, USB port.
Conversion SDR/HDR
ST2084,
ST2086,
ST2094,No
No Plattform:
SoC:
Core Architecture:
Instruction set:
Operating at up to:
GPU:
Open GL
RAM:
Total memory:
Available memory:
Internal storage total space:
Internal storage free space:
Electronics and remote connection in the One Connect box
OS: Tizen 3.0 64.5"
QDCF-MVA (Samsung Display),
3840x2160,
RGB,
10-bit(?),
120/100Hz,
FRC,
Curvature 4200R
54,5" - QDCF-MVA (Samsung Display), 3840x2160, RGB,
10-bit(?), 120/100Hz,
Curvature 4200R
Model: ()
48.5"
QDCF-MVA (Samsung Display), 3840x2160,
RGB,
10-bit(?),
120/100Hz,
FRC,
Curvature 3000REdge Led from the bottom
(6 zone)
-- White balance - 2/20points
CMSWhite Balance dE:
Color dE:
Gamma:55"
DCI/P3 xy - %
DCI/P3 uv - %
Rec.2020 xy - %
Rec.2020 uv - %
49"
DCI/P3 xy - %
DCI/P3 uv - %
BT.2020 xy - %
BT.2020 uv - %
55"
Normalized DCI P3 Coverage: %
10,000 cd/m² DCI P3 Coverage: %
Normalized Rec 2020 Coverage: %
10,000 cd/m² Rec 2020 Coverage: %
49"
Normalized DCI P3 Coverage: %
10,000 cd/m² DCI P3 Coverage: %
Normalized Rec 2020 Coverage: %
10,000 cd/m² Rec 2020 Coverage: %55"
49" -
APL -
ABL - full-field peak white came in at:
5% - cd/m2 (? mode) - in HDR
10% - cd/m2 (? mode) - in HDR
55" -
49" -55" -
55" -
55" -
55" -
55" -
49" -
49" -
49" -
49" -
49" -55"
H&V - °
Color Shift -
Brightness -
Black Level -
49"
H&V - °
Color Shift -
Brightness -
Black Level -
55" -
49" -55"- HDR - ms
55"- Game mode - ms
55"- by default - ms
49"- HDR - ms
49"- Game mode -
49"- by dafault
? W (4ohms)
Dolby Plus, Dolby Puls,
DTS,FAT16, FAT32, NTFS and exFAT
Image formats:
JPEG, JIF, PNG, MPO, BMP
Video formats:
3GPP, AVI, ASF, DivX, Flash Video, H.263, H.264, H.265, MKV, M2TS, MP4, MPEG-4,TS, VC-1, VP7, VP8, VP9, VRO, WebM, WMV,
Audio formats:
AAC, FLAC, M4A, MIDI, MP3, OGG, WMA, WAV, APE, AIFF, ALAC,
Subtitles formats:Lan (100BASE-TX/10BASE-T)
Wi-Fi
802.11 a,
802.11 b,
802.11 g,
802.11 n,
802.11 n 5GHz,
802.11 ac,
Wi-Fi Direct
DLNA
Bluetooth
2 x USB 2.0 (DC 5V MAX 500mA)
1 x USB 3.0 (DC 5V MAX 900mA)
1 x Ethernet RJ45
4 x HDMI 2.0a - HDCP2.2 (ARC, CEC, MHL 3.0)
1 x AV Cimposite in
1 x AV Component In
1 x Optical Audio Out (AAC/PCM/AC3/Dolby/DTS/DTS Neo 2.5)
1 x Antena (RF) (female)
1 x CI+ 1.3
1 x RS.232
Compatible Rec.2020 input
Invisible Connection
Due to the OneConnect box, the only two cables into the back of the TV are the optical OneConnect cable and a power cable. These can both be hidden behind panels. The OneConnect box and the TV each require a separate power cable.Double tuners
DVB-T/T2/C/S/S2
DiSEqC version 1.0
PIP, PAP, PAT
Timeshift & PVR
MPEG2, MPEG4,HEVC H.265, VP9Q7C
(Curved)
QE-65Q7C
QE-55Q7C
QE-49Q7C
Q7F
(Flat)
QE-75Q7F
QE-65Q7F
QE-55Q7F
QE-49Q7F
successor model KS7
no HFR
no HDMI 2.1
no DP 1.3Yes ? Yes Yes in internet services, HDMI, USB port.
Conversion SDR/HDR
ST2084,
ST2086,
ST2094,No
No Plattform:
SoC:
Core Architecture:
Instruction set:
Operating at up to:
GPU:
Open GL
RAM:
Total memory:
Available memory:
Internal storage total space:
Internal storage free space:
Electronics and remote connection in the One Connect box
OS: Tizen 3.0 74.5"
QDCF-MVA (Samsung Display),
3840x2160,
RGB,
10-bit,
120/100Hz
64.5"
QDCF-MVA (Samsung Display), 3840x2160,
RGB,
10-bit,
120/100Hz
54.5"
QDCF-MVA (Samsung Display),
3840x2160,
RGB,
10-bit,
120/100Hz,
Flat
48.5"
QDCF-MVA, 3840x2160,
RGB,
10-bit,
120/100Hz,
FlatEdge Led from the bottom
6 zone
-
-
-
PWM - Yes
Vertical blooming is visible when there is a bright highlight. Note that on the Q7F, the local dimming cannot be totally turned off, the minimum setting is 'Low'.
Maximum Temperature: 46 °C
Average Temperature: 38 °C
Gray Uniformity
50% Std. Dev.: 3.955 %
50% DSE: 0.147 %
5% Std. Dev.: 0.778 %
5% DSE: 0.106 %
Black Uniformity
Std. Dev.: 1.618 %
Image Retention: 0%
Response Time: 9.9 ms
Overshoot: 0 ms
PWM Dimming Frequency: 120 Hz
BFI: No
-
BFI Frequency: 120 Hz
BFI In Game Mode: No
Motion Interpolation (30 fps): Yes
Motion Interpolation (60 fps): Yes
Reflection: 0.4 %
Screen Finish: Glossy
White balance - 2/20points
CMSWhite Balance dE: 0.31
Color dE: 1.64
Gamma: 2.21
The calibration process is relatively easy to do with the 2 points, 10 points and color management system provided. With those tools, the white balance dE was brought down to a negligible 0.31 dE, which is excellent. The gamma value did not change too much (from 2.28 to 2.21), but the gamma tracks the 2.2 target much closer. The color error was brought down considerably, but even then the cyan is still a bit less precise than the other colors.55" -
DCI/P3 xy - 99.00%
DCI/P3 uv - 99.27%
Rec.2020 xy - 73.52%
Rec.2020 uv - 77.19%
49"
DCI/P3 xy - %
DCI/P3 uv - %
Rec.2020 xy - %
Rec.2020 uv - %
55"
Normalized DCI P3 Coverage: 86.341 %
10,000 cd/m² DCI P3 Coverage: 57.257 %
Normalized Rec 2020 Coverage: 69.545 %
10,000 cd/m² Rec 2020 Coverage: 46.116 %
49"
Normalized DCI P3 Coverage: %
10,000 cd/m² DCI P3 Coverage: %
Normalized Rec 2020 Coverage: %
10,000 cd/m² Rec 2020 Coverage: %
This color volume is good, with slightly better performance than the B6, C6 and E6 and noticeably better performance than the Samsung KS* TVs of 2016. The TV can produce saturated colors especially at higher brightness. The darker colors cannot get as saturated as OLED TVs though.55" - SDR results are for Movie mode calibrated to 6500k;
Real Scene Peak Brightness: 195 cd/m2
Peak 2% Window : 409 cd/m2
Peak 10% Window : 918 cd/m2
Peak 25% Window : 508 cd/m2
Peak 50% Window : 317 cd/m2
Peak 100% Window : 105 cd/m2
Sustained 2% Window : 284 cd/m2
Sustained 10% Window : 490 cd/m2
Sustained 25% Window : 468 cd/m2
Sustained 50% Window : 317 cd/m2
Sustained 100% Window : 104 cd/m2
49" -
APL -
ABL - full-field peak white came in at:
5% - cd/m2 (? mode) - in HDR
10% - cd/m2 (? mode) - in HDR
55" - HDR results are for Movie mode calibrated to 6500k;
Real Scene Peak Brightness: 359 cd/m2
Peak 2% Window: 598 cd/m2
Peak 10% Window : 782 cd/m2
Peak 25% Window: 599 cd/m2
Peak 50% Window: 405 cd/m2
Peak 100% Window: 362 cd/m2
Sustained 2% Window : 376 cd/m2
Sustained 10% Window: 504 cd/m2
Sustained 25% Window: 516 cd/m2
Sustained 50% Window : 361 cd/m2
Sustained 100% Window: 362 cd/m2
49" -
APL -
ABL -55" - 5020:1
55" -
55" -
55" - 100.4 cd/m2
55" - 0.020 cd/m2
This is slightly worse than the KS* TVs of 2016.
49" -
49" -
49" -
49" -
49" -55"
H&V - 59°/
Color Shift - 27°
Brightness - 35°
Black Level - 25°
49"
H&V - °
Color Shift -
Brightness -
Black Level -
55" -
49" -55"
1080p @ 60Hz: 24.3 ms
1080p With Interpolation : 79.5 ms
1080p @ 60Hz Outside Game Mode: 79.4 ms
1080p @ 60Hz @ 4:4:4: 20.2 ms
4k @ 60Hz: 24.2 ms
4k @ 60Hz @ 4:4:4: 20.3 ms
4k @ 60Hz + HDR: 24.4 ms
49"
The Q7F has low input lag in game mode which is great, and should be good enough for all but the most competitive gamers. The lowest input lag was actually found in PC mode, as seen in our 4:4:4 color tests; however it's only 4 ms lower than game mode which is not significant.
Note: The game mode setting has moved into 'General' > 'External Device Manager'.? W (4ohms)
Dolby Plus, Dolby Puls,
DTS,FAT16, FAT 32, NTFS and exFAT
Lan (100BASE-TX/10BASE-T)
Wi-Fi
802.11 a,
802.11 b,
802.11 g,
802.11 n,
802.11 n 5GHz,
802.11 ac,
Wi-Fi Direct
DLNA
Bluetooth
1080p @ 60Hz @ 4:4:4: Yes
1080p @ 120Hz: No
4k @ 30Hz @ 4:4:4: Yes
4k @ 60Hz : Yes
4k @ 60Hz @ 4:4:4: Yes
All tested resolutions worked except for 120 Hz input. To show 4k @ 60 Hz @ 4:2:2 or 4:4:4 color 'HDMI UHD color' needs to be enabled. To show 4:4:4 color properly the TV needs to be in PC mode. HDR was not supported in PC mode; the TV displayed that it was showing HDR but the picture was clearly not HDR because it was still using the gamma curve and not the PQ curve.2 x USB 2.0 (DC 5V MAX 500mA)
1 x USB 3.0 (DC 5V MAX 900mA)
1 x Ethernet RJ45
4 x HDMI 2.0a - HDCP2.2 (ARC, CEC, MHL 3.0)
1 x AV Cimposite in
1 x AV Component In
1 x Optical Audio Out (AAC/PCM/AC3/Dolby/DTS/DTS Neo 2.5)
1 x Antena (RF) (female)
1 x CI+ 1.3
1 x RS.232
Compatible Rec.2020 input
Invisible Connection
Due to the OneConnect box, the only two cables into the back of the TV are the optical OneConnect cable and a power cable. These can both be hidden behind panels. The OneConnect box and the TV each require a separate power cable.Double tuners
DVB-T/T2/C/S/S2
DiSEqC version 1.0
PIP, PAP, PAT
Timeshift & PVR
MPEG2, MPEG4,HEVC H.265, VP9Q7F
(Flat)
QE-75Q7F
QE-65Q7F
QE-55Q7F
QE-49Q7F
brabusbg, я кажи сега още ли те е яд, че си купи КС7000 и не можа да дочакаш QLED-a? :)
Не го е яд,щото топлия хляб бързо свършва,и без това нямаше да има за него.Може да му се падне само някой от тея дето мислят да го връщат,ама няма да е много топъл.Ако прочетохте горе внимателно единказва:
I would have kept it, almost under protest, at $2500; I can't justify $3500 when it performs very similarly to the $1600 k8000''.
Значи най-лесно е да го размени с brabus,който ще е на аванта тъй като тв му е на някой месец все пак:)
Ако не свалят рязко цените на Q серията, самсунг ще останат неприятно изненадани от продажбите на тази серия. Повече от 400-500 лева над съответния модел от KS ще е безумно.
Аз обаче и без пари да ми предлагат замяна /Q с KS/ при оценката за трептене от 2.8 на Q7 пак не бих го заменил. KS /оценка 4.8 в rtings.com/ ме дразни заради ШИМ и се чудя дали да не го продам, но при Q-то вече е прекалено.
Ако напишеш ШИМ в google ще може да прочетеш много информация за неговата вреда. При KS до backlight 13 е много голям, между 14-20 пак има, но много по-малко. Най-лесният начин за тест е като си пуснеш камерата на телефона и настрой от ръчните настройки на най-високото ISO и най-ниската гама /на камерата/ и ще видиш какво минава през екрана на телевизора. Понеже не се вижда с просто око на много от производителите не им пука, че може да причини здравословни проблеми на клиентите. Аз съм свикнал през годините да седя пред различни монитори и телевизори, но ме притеснява, когато го гледа детето ми дали не правя грешка, че купих телевизор с ШИМ повлиян от добрите чисто технически параметри за нормална цена.
Сега чета на бг статии за ШИМ.Цитат:
Съвет. Избягвайте "привлекателните" ярки монитори и не се лъжете, че яркостта се намаля, защото както разбирате от тази статия намаляването на яркостта е свързано с увеличаване на пулсациите на дисплея.
Избирайте монитор или лаптоп с по-ниски нива на яркост и по-висок клас дисплеи с 24-битов цвят. Така няма да се налага да снижавате много яркостта до нива с агресивни за зрението режими на ШИМ.
Излиза май,че високата яркост е предпоставка за Шим.Също пише ,че led е с по-висок ШИМ от CCFL.Интересно как SONY постигат високите си оценки.Ще видим как ще е при xe9005,среден клас с много добри отзиви от Полското
HDTV(в темата за SONY ъм дал линк).За OLED гледам оценката е 4.
То не е задължително ползването на ШИМ - ама така им излиза по-евтино на производителите и по-лесно елиминират/намалят някой от недостатъците на LCD .
- и де го туй LCD с 24 битов цвят ;)Цитат:
дисплеи с 24-битов цвят
Много ми се иска да си прав, но като погледна черните ивици дето ми минава по целия екран на тв-то като пусна камерата при посочените по-горе от мен настройки, силно се съмнявам, че не влияе като при всички други екрани. Също правя сравнение с монитора ми, който няма ШИМ дори и при най-ниски стойности на осветеността /екрана не трепва при тест/.
В rtings пише следното:
IMAGE FLICKER
When it matters: Sports, video games, when TV is used as a PC monitor
Може би не при гледане на тв-я,поне така се разбира,според мен.
Image Flicker of TVs: Black Frame Insertion
Има и при гледане на телевизия. Това което имат предвид, е че има значение най-общо казано има при бързо движещи се сцени, за да няма замазване или поне това е оправданието да се използва.
Виждам че Сони нямат ШИМ през последните две години, но не съм имал висок клас техен телевизор и не мога да кажа дали има замазване при бързи движения. Имал съм 49x8309c и сега 49KS7002, които заради различните матрици /IPS и VA/ има голяма разлика в картината при съответните силни и слаби страни на матриците, като не са един до друг не мога да бъда сигурен колко по замазано ще предава 49x8309c.
При мониторите няма никакъв проблем с качеството на картината и съм по-склонен да мисля, че просто е оправдание на производителите, че ползват ШИМ и най-вероятно им излиза и по-евтино.
ШИМ се променя според нивото на осветеност при самсунг backlight и не зависи от това, което гледате.