Download or read book Teletext written by Leonard R. Graziplene and published by Lehigh University Press. This book was released on 2000 with total page 192 pages. Available in PDF, EPUB and Kindle. Book excerpt: Teletext was a technology developed in Europe in the late 1970s and perfected in North America during the early 1980s by the Canadian Department of Communications and AT&T. Teletext was a digital database transmitted along with a regular television signal. It enabled broadcast, PBS, and cable statio