But to actually make something here, we’re going to need to look into the standard in more details than that. So I started with looking at US Patent 2,304,081, granted December 8, 1942, in the midst of World War 2. Unfortunately, this patent has a lot of nice diagrams, but is focused on the broad concept, not the specifics of the standard adopted in 1951.
Amanda Silberling。关于这个话题，新收录的资料提供了深入分析
，更多细节参见新收录的资料
"But then I remember all over Soho and all over the West End, there used to be these theatres where people used to come and see the show and participate as they do with the film, so I've seen it many times since.。新收录的资料是该领域的重要参考
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FIXME, HACK, NOTE, and similar keywords stand out in source