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VHS full name is \show time, and have fast forward and rewind functions. JVC was the company had demonstrated a small volume at the time it seems, play time up to 2 hours of video, so that \than simply the size of some smaller cassette tape! \
The system was named one the Vidstar. The VCR was the price of home video equipment is $ 1,280,[link widoczny dla zalogowanych], the price inflation rate after converted into the current price is about $ 4,600,[link widoczny dla zalogowanych], and a blank VHS tape in the price of 20 dollars (the equivalent of 72 dollars now).
However, the introduction of VHS can be said at the time did not take the initiative, after Sony has launched another in 1975, a standard video format Betamax. At the time, the U.S. market has set off a burst of buying home VCR recorder boom.
However, compared with VHS and Betamax, the advantage is very obvious that the former can record 2 hours of video, enough to record a movie length of time,Korea Telecom, while the latter can only record 1 hour of video.
VHS tape using a 0.5 inch width of the film, the film driven by two rollers move to a very slow speed through the VCR equipment to read and write heads.
JVC developed the VHS format, put the technology licensed to a number of other electronics manufacturers such as Sharp, etc., the results of one year after the introduction of this technology, there have been many on the market use a standard VHS player / video equipment, and also in the prices of the products to be cheaper than rival Betamax. The VHS was listed just one year,[link widoczny dla zalogowanych], Sony's hand abruptly snatch begins with a 40% market share. By 1987, the United States, 90% of the VCR equipment are standard VHS format, and then tape the market capitalization reached 52.5 billion U.S. dollars.
The VHS and Betamax formats are not compatible, this will result in two incompatible situation in the market. Remember that JVC has also launched a vigorous advertising campaign theme of the event is to promote the separation of their four-head design, advertising claim to use this design later, in slow motion play and pause the video screen does not appear Snow, distortion and other noise.
In 1985, JVC persistent efforts, released a VHS HQ format that the picture sharpness and image quality have been improved; and two years after they were launched in 1987 the Super VHS format. Since then, Sony Betamax situation will be worse.
Finally, VHS finally dominate the political arena. Alleged in this video format war, the sex industry has played a pivotal influence. Sony was allegedly rebuffed a number of adult video production company to launch adult Betamax video tape format, the requirements of the JVC and the VHS is not adopted such a hypocritical organization like the denial.
Finally, TiVo, represented by the medium of digital video disk player, the emergence of a declaration of the VCR using VHS format video equipment decline, and in March 1997 the rise of the DVD format VHS tape to make up the final shot . Various Hollywood studios have decided to stop using the VHS format, but the VCR playback equipment is still in private linger until 2005, there are 94.5 million U.S. users are still using VHS format of VCR recording equipment.
October 28, 2008, JVC has introduced only last a VHS format VCR equipment, but the company is still compatible with DVD and VHS is still producing both formats VCR recording equipment. For more information about the History of VHS, the reader can click on this link for detailed reading.
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Original: wired

        
in modern Blu-ray and HD-DVD on the war talked about the time, I am afraid that few people can recall a few decades ago around the format of another bloody battle, the last century 70's,[link widoczny dla zalogowanych], Sony and JVC in the market around the VHS tape and Betamax formats between the two formats launched a battle, but 33 years ago June 4,[link widoczny dla zalogowanych], 1977, VHS videotape format is formally announced visit the North American market.