Ampex Corporation, www.ampex.com, headquartered in Redwood City, California, is one of the world’s leading innovators and licensors of technologies for the visual information age. Ampex Corporation has been at the forefront of technology breakthroughs for more than five decades. Among Ampex's many contributions are the development of the first practical videotape recorder, the introduction of helical scan recording and the invention of slow motion instant replay.