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JVC Videosphere displayed at the Geffrye Museum. Top of the Videosphere showing the chain handle and channel dial. The Videosphere is a JVC CRT television that was shaped in the form of a space helmet. It was first introduced in 1970 and was sold up until the early 1980s.
JVC: 1976 present Kenmore: 2015 2017 Kent Television: 1951 1964 Kloss Video: 1981 - Kogan: 2006 present Kolster-Brandes - - Konka: 1984 present Lanix - - Le.com - - LG Electronics (founded as GoldStar, name changed 1995) 1958 present Loewe : 1923 present Luxor - - Magnavox: 1948 present Brand is a subsidiary of Philips since 1976 Marantz: 1992 ...
In 1975, JVC introduced the first combined portable battery-operated radio with inbuilt TV, as the model 3050. The TV was a 3-inch (7.6 cm) black-and-white CRT. One year later, JVC expanded the model to add a cassette recorder, as the 3060, creating the world's first boombox with radio, cassette and TV. [citation needed]
Three types of projection systems are used in projection TVs. CRT rear-projection TVs were the earliest, and while they were the first to exceed 40", they were also bulky and the picture was unclear at close range. Newer technologies include DLP (reflective micromirror chip), LCD projectors, Laser TV and LCoS.
CRT LCD Plasma OLED; Static contrast ratio Finite or infinite [citation needed] 150 to 8,100:1 [citation needed] Typically 1,000:1 - 3,000:1, Some models measured up to 20,333:1 [1] "Between 0.0001 and 0.00001 nits" "Sony claims an OLED contrast range of 1,000,000:1." [2] Peak luminosity Dependent on the anode voltage and image area [citation ...
"I [thought to myself], ‘Oh, no, this is not going to happen today,’ ” Linda Rosa recalled of the incident
Like the Newton, it was considered a commercial failure, primarily due to its astronomical price (almost $10,000!) and software issues. It was retired in 1986 and succeeded by the Macintosh.
32" Auto NTSC N/A 1 2 2 1 10W 190W 167 35×27×23 KV-32FV280 29" 32" Auto NTSC N/A 2 KV-32FV310 29" 32" Auto NTSC N/A 2 3 2 2 7.5W+15W subwoofer 215W 175 35×27×23 10-bit 3D ATSC comb filter, 2-tuner PIP, FV310's decouple secondary voltage regulation from the flyback, improving high voltage regulation. This change improves CRT bloom. [15] KV ...