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Display Testing Explained: How We Test Monitors and TVs
Sep 4, 2014 - in Articles > Monitors
Equipment, Setup and Methodology and drivers from the signal chain, allowing the display to receive true reference patterns. The i1Pro is very accurate and best-suited for measuring color on all types of displays, regardless of the backlight technology used. Since the C
Brightness, Contrast and Calibration -world than on/off readings because it tests a display’s ability to simultaneously maintain low black and full white levels, factoring in screen uniformity. The average of the eight full-white measurements is divided by the average of the eight full
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Viewing Angles, Uniformity, Pixel Response and Input Lag . If the value is under 10 percent, we consider the monitor essentially perfect with no visible problems. In the white field test, our benchmark is the same 10 percent. Few displays score higher than that. If a display has a uniformity
Grayscale Tracking, Gamma Response and Color Gamut when possible, even if the gains are small, to show you a display’s full potential. When we compare monitors, the lowest average Delta E value comes out on top. Patterns used: Gray Step, Gray Fields 0-100 percent Lower average Delta E
Video Processing and Signal Handling This part of our benchmark suite is unique to HDTV reviews. We use a series of pass/fail tests to determine the ability of a display to process different kinds of video signals. Most of the time, you want your source components
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LG Display Reveals an 18-inch Flexiblem OLED Panel
Jul 11, 2014 - in Articles > Display
R, thereby leading the future display market," said In-Byung Kang, Senior Vice President and Head of the R&D Center at LG Display. This isn't the first time we've seen flexible displays, although this is likely the first of its kind to be larger
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Sharp Develops Curvy Free-Form Display
Jun 19, 2014 - in Articles > Display
with the gas gauge, temperature gauge and so on. There are only two square angles located at the base where it's connected to the display stand; the rest is all curves (shown above). "There are other possibilities for displays with sophisticated
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DisplayPort Arrives On USB Type-C
Sep 22, 2014 - in Articles > Display
are used by DisplayPort Alt Mode, the tech could enable a 5120 x 2880 resolution on a compatible display while still leaving USB 2.0 room to carry data across the cable. "In a docking station connection, for example, the use of two lanes
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DisplayPort 1.3 Has Arrived, Drives 4K At 120 Hz
Sep 15, 2014 - in Articles > Monitors
Lately, there have been two rushes in display technologies – higher resolutions and higher refresh rates. Going for one at a time is attainable, but trying for both at the same time provides a serious challenge in terms of bandwidth
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Is Apple Working On An Ultra HD 5K iMac?
Sep 12, 2014 - in Articles > Display
that most display vendors are expected to focus on 27-inch, 28-inch and 32-inch Ultra HD units. Dell's 27-inch 5K monitor solution will arrive in 4Q 2015 and cost a hefty $2,499.99. There's speculation that the monitor will be powered by Multi
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Acer Launches 28-inch 4K2K Display
Aug 5, 2014 - in Articles > Acer
Looking for a new ultra high definition monitor? Acer may have what you're looking for in the 28-inch B286HK LED-lit display. This new monitor is available now at Acer resellers and online retailers for $599.99. The display
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NEC E232WMT 23-Inch Touchscreen Monitor Review
Sep 10, 2014 - in Articles > Monitors
NEC E232WMT 23" Touchscreen Monitor Review for granted in typical desktop monitors. But a touchscreen only works if it is positioned comfortably. Interacting with a display in an upright position is impractical for anything but basic object selection like opening apps or placing a cursor
Results: Brightness And Contrast To read about our monitor tests in-depth, please read Display Testing Explained: How We Test Monitors and TVs. Brightness and Contrast testing is covered on page two. Since our most recent reviews covered gaming and professional
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Results: Viewing Angles, Uniformity, Pixel Response And Input Lag . A 23-millisecond draw time puts the E232WMT slightly ahead of a typical IPS display. Visually, there isn’t a difference in the blur level, but the number above does positively affect the overall lag result below. And here are the lag
Packaging, Physical Layout, And Accessories you the different functions. The OSD is pretty simple though, so you won’t need to tweak the display much once you get it set up. The coolest thing about the E232WMT is its stand, which works in an accordion fashion to provide normal tilt function
OSD Setup And Calibration Of The NEC E232WMT and adjusted the RGB sliders to achieve accurate grayscale tracking. There are no gamma presets, but they’re not missed since the display is right on spec from the factory. Brightness controls the backlight. No matter where you set it, contrast
Results: Color Gamut Accuracy in a tight pattern with the exception of red and 100-percent blue. These are minor errors, however. Overall, color performance is excellent. Now we return to the comparison group: We expect a professional-grade display to break the one
NEC E232WMT: Ready For Primetime -wise, it performs as well as any high-end business-class display we’ve reviewed. The image has excellent contrast at all brightness levels. Color, grayscale, and gamma are all very close to our specs. Even without calibration, the sRGB mode provides
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Samsung PN51F8500 Review: A 51-Inch Plasma HDTV With SmartHub
Aug 20, 2014 - in Articles > Display
Real-World Testing: Movies and 3D purity. There are no computer-generated scenes whatsoever. It’s just some of the cleanest and most beautifully shot 70 mm film ever. Created from an 8K transfer, this one makes a great test for a display’s color and detail rendering. The F
Measurement And Calibration Methodology: How We Test , the greater the saturation until you hit 100 percent at the edge of the gamut triangle. This shows us the display’s response at a cross-section of color points. Many monitors score well when only the 100-percent saturations are measured. Hitting
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Results: Brightness and Contrast content doesn't display the brightest output except in highlights or the occasional sun-lit scene. Ultimately, it’s up to you. However, we want a consistent value for comparing future displays. We chose a maximum output of 120 cd/m2 (or 35 fL
Results: Color Gamut and Performance of displays, including monitors and HDTVs. The fact that this is achieved with only a few minor adjustments speaks highly of Samsung’s engineering and build quality.
Results: Viewing Angles and Uniformity . That’s a lot of area for an edge-backlight to cover. Screen Uniformity: Color To measure color uniformity, we display an 80-percent white field and measure the Delta E error of the same nine points on the screen. Then we simply subtract
Video Processing and 3D Crosstalk This part of our benchmark suite is unique to our HDTV reviews, so I’ll explain the results as I go. We use a series of pass/fail tests to determine a display's ability to process different kinds of video signals. Most of the time
Samsung PN51F8500: We Still Love Plasma Although I’ve only reviewed a handful of HDTVs for Tom’s Hardware, I’ve spent many years testing, calibrating, and comparing hundreds of displays of every conceivable type. For pure image quality, nothing surpasses plasma in my opinion
Samsung PN51F8500 51-Inch Plasma HDTV Review a plasma HDTV, let me offer a little primer about how it differs from LCD. Firstly, the only thing the two technologies share in common is that they’re flat panels. After that, the similarity ends. LCD is a light valve display, which means
Setup And Calibration Of The Samsung PN51F8500 navigating the SmartHub much easier. The final menu, Support, facilitates easy access to help with your F8500 right from the couch. You can display the complete user manual, send diagnostic information to Samsung, or update the firmware
Results: Grayscale Tracking and Gamma Response you can manipulate them with tint control, dialing in grayscale often eliminates the need for further adjustment. Fortunately, a majority of monitors and HDTVs (especially newer models) display excellent grayscale tracking, even at stock settings. First
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OSD Displays releases low-cost 1.5" full color OLED display
Oct 13, 2006 - in Articles > Displays
OSD Displays recently introduced a new low-cost 1.5" color OLED (organic light-emitting diode) display. The 1.60 mm-thin display is suitable for next-generation ID, security cards, programmable cards and other audio and video applications
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