Produced: At the end of the 19th century, a few pioneers began to research and design technologies for transmitting images. In 1904, the Englishman Bellwell and the German Koron invented the technology of teletransmitting one photo at a time. Each photo transmission takes 10 minutes. In 1924, Britis......
Read MorePay attention to the influence of geomagnetism. The fluorescent screen of a large-screen color TV should be placed facing south or north, so that the direction of the earth's magnetic field is consistent with the direction of the electron beam in the picture tube to prevent geomagnetism from affecti......
Read MoreResolution is an important criterion for measuring the performance of LCD TVs. The mainstream resolution parameters in the current market are mainly 1366×768 and 1920×1080. The definition of high-definition flat-panel TVs in the horizontal and vertical directions is higher than 720 lines. Simply put......
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