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2. Cleaning Your TV Screen Is Easy With These Simple Tips - AOL

   www.aol.com/heres-clean-tv-screen-picture...

   To clean the flat screens of LED, LCD, OLED, and plasma televisions, Filho suggests taking these steps: Turn off the TV and unplug it from the wall to prevent electrical shocks and ensure safety.

3. How to Clean a TV Screen - AOL

   www.aol.com/clean-tv-screen-212826337.html

   Most of today’s flat-screen TVs have either LCD or OLED screens, which are both lit with light-emitting diodes (LEDs). OLEDs use organic light-emitting diodes, which boast better contrast ...

4. Screen burn-in - Wikipedia

   en.wikipedia.org/wiki/Screen_burn-in

   Burn-in on a monitor, when severe as in this "please wait" message, is visible even when the monitor is switched off. Screen burn-in, image burn-in, ghost image, or shadow image, is a permanent discoloration of areas on an electronic visual display such as a cathode-ray tube (CRT) in an older computer monitor or television set.

5. FD Trinitron/WEGA - Wikipedia

   en.wikipedia.org/wiki/FD_Trinitron/WEGA

   Flat screens also increase total image viewing angle [1] and have less geometric distortion in comparison to curved screens. [2] The FD Trinitron line featured key standard improvements over prior Trinitron designs including a finer pitch aperture grille , an electron gun with a greater focal length for corner focus, and an improved deflection ...

6. Test card - Wikipedia

   en.wikipedia.org/wiki/Test_card

   Test cards typically contain a set of patterns to enable television cameras and receivers to be adjusted to show the picture correctly (see SMPTE color bars).Most modern test cards include a set of calibrated color bars which will produce a characteristic pattern of "dot landings" on a vectorscope, allowing chroma and tint to be precisely adjusted between generations of videotape or network feeds.

7. Noise (video) - Wikipedia

   en.wikipedia.org/wiki/Noise_(video)

   Noise, static or snow screen captured from a VHS tape. Noise, commonly known as static, white noise, static noise, or snow, in analog video, CRTs and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.