The development of the TV
July 27th, 2011 | Posted by in UncategorizedThe invention of the TV has been commercially available since the late 1920s and innovations are constantly being driven by consumers since its conception. Since its early introduction in 1927 as an electronic tv, by Philo Taylor Farnsworth, there has historically been two types of TV development systems. The first one is the “mechanical” television which was based on rotating disks, and the second was “electronic” television, based upon the cathode ray tube technology.
From the 1880′s to the 1950′s, developments included telephotography; an application called electric telescope for transmitting images; and in the 1900′s, the introduction of the word “television.” The Golden Age of TV was the 1930′s through the 1950′s, which introduced a new line of television receivers, coupled with the radio for the first Presidential speech and an explosion of TV’s in homes. Further innovations were coaxial cables; high frequency amplifier for generating microwaves for the creation of UHF/VHF tv viewing; videotapes; color tv systems; and the remote control.
The 1960′s through today, represents satellite technology; high efficient fiber optic cable; and high definition television (HDTV). The 1990′s to year 2000, scientists and engineers continued to create TV technologies that includes closed-captioning for the hearing impaired; V-chip technology; and digital video recorders within the television programming. Presently, the competition is between LCD and plasma in the field of high definition TV, is introducting great TV viewing for everyone. LCD technology was somewhat identified in the early 1900′s and was referred to as “liquid crystals.”
LCD technology was always pioneering work done by engineers and scientists in the U.K., Switzerland, and the U.S. LCD’s can either be transmissive or reflective, depending upon the light locations. LCD technology is beneficial because it is inexpensive; displays brighter colors; and its power consumption is very low to use. Plasma TV displays are made up of three cells that comprise the primary colors of visible light at rapid speed and better depth viewing perceptions.
LCD and plasma TV innovations, are really differences between two competitive technologies in 3D content. LCD technology has come a long way in the increase of processing time. Presently, there is a new autostereoscopic 3D technology, that is called HR3D (high rank 3D) and it is the new alternative in lieu of 3D glasses. It also utilizes layered LCD panels which allows the eyes to see an image in deeper depth. Future technology to watch out for, is the “cloud” concept use that is presently being used in the computer industry and is now being developed in the TV broadcast industry.
This information has been offered by the Dutch Iifestyle company VliegnGordijnenExpert. They are producers of the Dutch flycurtains Vliegengordijnen.
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