precision audio device. This setup is referred to as “double-system”. There is also the so-called single-system. These are new film cameras that have either an optical or magnetic recording apparatus inside. If you have seen those clapper boards in film production with the guy holding it and yelling these words “Title of the movie take 3 action”, they not jut simple boards. Aside from the fact that it normally starts a take it used as a reference point in synchronizing the picture with the sound. Furthermore, it allows scene and take numbers or any other important details to be included on the film itself. Currently, the most frequently applied system is unique identifier digits displayed on the border of the film. This whole process is accompanied by a computer editing system. Every film stock manufacturer has its own name for such identification system, Kodak call
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