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  2. Indian-head test pattern - Wikipedia

    en.wikipedia.org/wiki/Indian-head_test_pattern

    [11] [12] It was sold as a night-light from 1997 to 2005 by the Archie McPhee company, [13] reminiscent of the times when a fairly common late-night experience was to fall asleep while watching the late movie, only to awaken to the characteristic sine wave tone accompanying the Indian-head test pattern on a black-and-white TV screen.

  3. Digital on-screen graphic - Wikipedia

    en.wikipedia.org/wiki/Digital_on-screen_graphic

    In a typical digital on-screen graphic, the station's logo appears in a corner of the screen (in this simulated example, the bottom-right) A digital on-screen graphic , digitally originated graphic ( DOG , bug , [ 1 ] network bug , or screenbug ) is a watermark-like station logo that most television broadcasters overlay over a portion of the ...

  4. Error message - Wikipedia

    en.wikipedia.org/wiki/Error_message

    A dialog box, or pop-up message, appears in a window on the screen, blocking further interaction with the computer until it is acknowledged. On Mac OS X, sheets are a form of dialog box that are attached to a specific window. Notification icons appear to notify a user about a condition without interrupting their work. On Windows, notification ...

  5. Insignia Systems - Wikipedia

    en.wikipedia.org/wiki/Insignia_Systems

    Insignia Systems, Inc. was founded on January 2, 1990 by G.L. Hoffman and David Eiss. [4] The company began operations by selling Impulse sign machines that printed in-Store signs and labels. [ 4 ] In 1991, Insignia Systems became a publicly traded company, trading on the NASDAQ as ISIG, moving to the National Market in 2002. [ 5 ]

  6. File:TV-PG icon.svg - Wikipedia

    en.wikipedia.org/wiki/File:TV-PG_icon.svg

    It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions .

  7. Television set - Wikipedia

    en.wikipedia.org/wiki/Television_set

    A generic LCD TV, with speakers on either side of the screen. Liquid-crystal-display televisions (LCD TV) are television sets that use liquid-crystal displays to produce images. LCD televisions are much thinner and lighter than CRTs of similar display size and are available in much larger sizes (e.g., 90-inch or 230-centimetre diagonal). When ...

  8. Analog television - Wikipedia

    en.wikipedia.org/wiki/Analog_television

    Once the screen has been scanned, the beam returns to the beginning of the first line. Close up image of analog color screen. A cathode-ray tube (CRT) television displays an image by scanning a beam of electrons across the screen in a pattern of horizontal lines known as a raster. At the end of each line, the beam returns to the start of the ...

  9. List of Google Easter eggs - Wikipedia

    en.wikipedia.org/wiki/List_of_Google_Easter_eggs

    This does not work on mobile devices or when there is a Google Doodle on that day. [58] [23] "wordle" will turn the Google logo into a round of Wordle and guess the words COLUMN, GOALIE, and GOOGLE. [59] "it" has a scared emoji being chased left and right near the search bar by a clown emoji with 3 balloons behind the clown.