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2. Scan conversion - Wikipedia

   en.wikipedia.org/wiki/Scan_conversion

   In many LCD monitors there is a native picture mode, however the monitor can display different graphical modes using a scan converter. In a 100 Hz /120 Hz analog TV, there is a scan converter circuit which converts the vertical frequency (refresh rate) from standard 50/60 Hz to 100/120 Hz to achieve a low level of flicker which is important in ...

3. Digital signage - Wikipedia

   en.wikipedia.org/wiki/Digital_signage

   Digital signage on the side of a building reports stock prices. Dow Jones News Ticker, Times Square Digital signage is a segment of electronic signage.Digital displays use technologies such as LCD, LED, OLED, projection and e-paper to display digital images, video, web pages, weather data, restaurant menus, or text.

4. Seven-segment display - Wikipedia

   en.wikipedia.org/wiki/Seven-segment_display

   A seven-segment display is a form of electronic display device for displaying decimal numerals that is an alternative to the more complex dot matrix displays. Seven-segment displays are widely used in digital clocks , electronic meters, basic calculators, and other electronic devices that display numerical information.

5. Gefen LLC - Wikipedia

   en.wikipedia.org/wiki/Gefen_LLC

   A Gefen DisplayPort adapter was available directly through the Apple Store to coincide with the release of the 2009 iMac. As of 2013 they introduced a line of home automation devices. Gefen received notoriety for its digital signage line that was utilized in the 2010 X Games .

6. Digital Visual Interface - Wikipedia

   en.wikipedia.org/wiki/Digital_Visual_Interface

   Digital Visual Interface (DVI) is a video display interface developed by the Digital Display Working Group (DDWG). The digital interface is used to connect a video source, such as a video display controller , to a display device , such as a computer monitor .

7. Variable-message sign - Wikipedia

   en.wikipedia.org/wiki/Variable-message_sign

   These were later replaced by dot matrix displays typically using eggcrate, fiber optic, or flip-disc technology, which were capable of displaying a much wider range of messages than earlier static variable message signs. Since the late 1990s, the most common technology used in new installations for variable message signs are LED displays. In ...