2015-06 Evolution of Television Past-Present-Future
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Evolution of Television Past-Present-Future (Oriented on The Netherlands) School Assignment 3 MAVO Ludger College Doetinchem Date: June 2015
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2015-06 Evolution of Television Past-Present-Future
- 1. Evolution of Television Past-Present-Future Wouter Spaan Delano Voorsmit 3MB Juni 2015
- 2. Evolution of Television - Past-Present-Future “TeleVision” Tele = From a Distance Vision = The Way You Look Abbreviation = “TV”
- 3. Evolution of Television - Past-Present-Future • 1884 • German inventor • Paul Julius Gottlieb Nipkow • Lived and worked in Berlin • Inventor of “Nipkow Disc”
- 4. Evolution of Television - Past-Present-Future
- 5. “Silver Nipkow Disc” Award Best Dutch TV Program
- 6. Evolution of Television - Past-Present-Future • October, 2nd 1951 • 1st National TV Broadcast • Black & White • NTS-studio “Irene” in Bussum • Two Hour Program: - Movie fabrication church clocks - History of the television - “Toverspiegel” ~ theatre play
- 7. Evolution of Television - Past-Present-Future • 1967 • Introduction Colour TV • 1977 • Last TV Studio switches to Colour Broadcasts • Same technique as Black & White TV but then with 3x colours: Red, Green and Blue • All possible colours can be mixed White = all three colours together Black = absence of all three lights
- 8. Evolution of Television - Past-Present-Future TELETEKST • Started by NOS in 1980 dutch national broadcast company • Information pages in Dutch • Pure Text - no pictures • Free service - costs no money • Available on every TV • Information like: - National News - World News - Sports News - TV Guide - Subtitles
- 9. Evolution of Television - Past-Present-Future • Since 1980’s • New Lightning Techniques “LCD/LED” • Advantage - very thin screens • Also known as “Flatscreens” • LCD = Liquid Crystal Display • Backlight with LCD Screen in front of it • LED = Light Emitting Diode • Same as LCD but with different backlight • Advantages are: - Lower power consumption - Better black colour
- 10. Evolution of Television - Past-Present-Future “RESOLUTION-RACE” • Over the years TVs will become larger in size and sharper (higher resolution) • Resolution = number of pixels per inch • Pixel = very small dot - nearly unvisible human eye • The higher the resolution » the more pixels per inch » the better the image quality • Evolution - from Analogue TV - to Digital TV - to HDTV (HD = High Definition) - to UltraHD (aka 4K = 4x sharper than HD) - to 8K TV upcoming.. ?