Continuing investigation in the field of high density disc recording has resulted in a record with a playing time of 20 hours. Some of the history and reasoning underlying this development will be presented. A description of the processes and elements of the system will follow. The potential of high density disc recording system will be assessed. The reproduction of the discs at the rate of 4-1/6 rpm will be demonstrated.

Author: Levens, Leo M.
Affiliation: American Foundation for the Blind, Inc., New York, NY
AES Convention: 35 (October 1968) Paper Number: 604
Publication Date: October 1, 1968 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=1408

Click to purchase paper as a non-member or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!

This paper costs $33 for non-members and is free for AES members and E-Library subscribers.

Learn more about the AES E-Library

E-Library Location: (CD aes7)   /pp5768/pp6810/0569.pdf

Start a discussion about this paper!