November 2007
Intermediate to advanced
736 pages
46h 32m
English
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VIDEO DISC MASTERING AND REPLICATION
The production process of a video disc is more or less comparable with that used for conventional gramophone record. First a master recording is made. It consists of a glass plate with a photosensitive layer deposited on one side. The coded signal of the information to be stored modulates the beam of a 1 mm laser which writes the information in the surface of the disc. Cutting is done on real time basis; that is it requires only as much as the program lasts and recording takes place at the disc's rotational speed of 30 r.p.s. for (revolutions per second) NTSC and 25 r.p.s. respectively for PAL and SECAM. In principle, every normal type of TV signal source can be connected to the cutting device. In practice ...
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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.