November 2007
Intermediate to advanced
736 pages
46h 32m
English
Content preview from Consumer Electronics
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HEAD SWITCHING
During recording, the signal feeds alternately to the heads via a head switching circuit. The head is turned ON as it touches the tape and makes its half-circle pass around the head drum. Just before the head is about to leave the tape, it turns OFF and the signal is applied to the opposite head. The video waveform for head switching is shown in Fig. 33.27.
Fig. 33.27 The action of switching the video heads ON and OFF as the video drum rotates
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.