On Wednesday, September 3, 2003, at 12:16 AM, Ben Ing wrote: > Actually, the original reason that the different standards exist is > tied to the different voltages in the countries. B&W TV was based on > the 60Hz AC current in the US (giving us 30 fps), while in Europe, > since the current was 50Hz, they went with 25 fps. The main > complication came when they decided to add the color carrier. The > frequency chosen was a multiple of 60, causing the color carrier to > beat against the main signal, forcing the NTSC system to have to come > up with dropframe as a fix. In Europe, because the base signal was 50, > they didn't have the problem and didn't have to patch their system. Wasn't there also the issue of B/W TV compatability? It is my impression that in Europe B/W TV's got thrown out but because of the already large user base in the US a system with built-in compatibility was devised, compromising the color. Jim > > With NTSC, problems have always existed in moving between the video > and film formats, and those problems have continued as we have moved > to digital formats. Some animation projects have gone to working in > the PAL formats where film, video and digital formats all work at 25 > fps, allowing for much easier portability between systems. > > On Friday, August 22, 2003, at 04:53 PM, Karl Hayden wrote: > >> WHY WE ALL CAN'T HAVE THE SAME SYSTEM I DON'T KNOW !!!! (well >> actually I do... the NTSC system was developed in the US, the PAL >> system was an Anglo-German-Japanese development and the SECAM system >> was developed in France. Then nationalism took over and here we are) > >