I read: > I think, but Chris could explain better, that the time is calculated > just from the speed of the record. With a rising saw like this > > /| /| / > ----------- 0 > / |/ |/
actually you explain it just great ;) > you could just count the zero crossings per second and take the ratio > compared to the expected 440 Hz. It's simple math. Time encoding to > get data about how far from the rim the needle is, would be impossible > this way, unless you change the saw's frequency in a complex way... and the rising saw gives me the direction info of course, regards, x -- [EMAIL PROTECTED] Postmodernism is german romanticism with better http://pilot.fm/ special effects. (Jeff Keuss / via ctheory.com)
