How long has hd been around




















The high-definition TV market has matured rapidly during the past decade. In , only 23 percent of U. The number of households owning sets with 4K resolution , which stood at one percent in , has climbed to 10 percent in , and will reach almost 50 percent by , according to Strategy Analytics. This rapid transition has reshaped the nature of home entertainment and will continue to do so for years to come.

The earliest high-resolution experiments date back to the s and s , when resolution was measured in lines per screen. In the beginning, TV resolutions had used as few as 12 lines. The first high-resolution TVs used to lines, introducing a technology called progressive scanning.

Whereas traditional analog TV alternately drew odd and even lines across the screen to display an image, progressive scanning displayed each line in sequence. During the s and early s, a Federal Communications Commission FCC committee considered different proposals for future television standards and decided to switch to digital.

Meanwhile, TV manufacturers transitioned from cathode ray tube displays to newer display methods. LCDs beat plasmas on price, and by they had taken a leading market share. LCDs used a new method to create colored images, blocking and filtering white LED backlight rather than directly casting light. Organic light-emitting diode OLED took this another step forward by using direct colored light, producing sharper contrast.

HDTV uses a standard called p, which delivers a resolution of xp, equivalent to 2,, pixels per frame 2. As competition increases, prices should drop between now and the Pyeongchang Winter Olympics, when Japan will test 8K broadcasting as a trial for the Tokyo Summer Olympics.

HDTV development and smart home technology will increasingly merge in the near future. Source: SocialMonsters. Additional comments optional. You can offer your link to a page which is relevant to the topic of this post. May 25, January 8, November 19, October 25, August 21, April 27, Earlier this year Gizmodo visited the team behind the Criterion Collection film remasters, a team of skilled individuals that take great care in restoring old films and digitizing them.

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