Laser Turntable - IRENE System

IRENE System

A completely separate technology has been developed by physicist Carl Haber. Installed in the Library of Congress late in 2006, the IRENE System uses a two-dimensional camera rotating around the record, which takes detailed photographs of the grooves. Software then uses the digital images to reconstruct the sound. IRENE often produces a large amount of hiss with the recording, but it is very capable of removing pops and clicks produced by scratches on the record surface. IRENE will only read lateral information (monophonic), but a three-dimensional scanner project is underway that will handle stereophonic and quadraphonic records, in addition to historical hill-and-dale recordings. Detailed descriptive posters can be downloaded from the IRENE Web site. These are not being developed for sale.

Read more about this topic:  Laser Turntable

Famous quotes containing the word system:

    Short of a wholesale reform of college athletics—a complete breakdown of the whole system that is now focused on money and power—the women’s programs are just as doomed as the men’s are to move further and further away from the academic mission of their colleges.... We have to decide if that’s the kind of success for women’s sports that we want.
    Christine H. B. Grant, U.S. university athletic director. As quoted in the Chronicle of Higher Education, p. A42 (May 12, 1993)