Number | Name | Date | Kind |
---|---|---|---|
1525550 | Jenkins | Feb 1925 | |
1906803 | Mueller | May 1933 | |
2062468 | Matz | Dec 1936 | |
2403915 | Evans | Jul 1946 | |
3322483 | Jones | May 1967 | |
4124273 | Huignard et al. | Nov 1978 | |
4445209 | Mickleson et al. | Apr 1984 | |
4569039 | Okumura et al. | Feb 1986 |
Entry |
---|
Printed Publication "Optical Data Storage", The Optical Industry & Systems Purchasing Directory, Book 2, pp. E-144-148, 1983. |