Number | Date | Country | Kind |
---|---|---|---|
199 07 326 | Feb 1999 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4369578 | Ernst | Jan 1983 | A |
4495700 | Ernst | Jan 1985 | A |
4512184 | Ernst et al. | Apr 1985 | A |
4530155 | Burkhardt et al. | Jul 1985 | A |
4530159 | Ernst | Jul 1985 | A |
4616131 | Burkhardt | Oct 1986 | A |
4660288 | Dangschat | Apr 1987 | A |
4667096 | Dangschat | May 1987 | A |
4700062 | Ernst | Oct 1987 | A |
5004915 | Umehara et al. | Apr 1991 | A |
5202842 | Suzuki | Apr 1993 | A |
5981940 | Setbacken et al. | Nov 1999 | A |
Number | Date | Country |
---|---|---|
426 285 | Jun 1967 | CH |
32 28 507 | Feb 1984 | DE |
34 45 617 | Jul 1985 | DE |
0 325 924 | Aug 1989 | EP |
0 412 481 | Feb 1991 | EP |
0 412 481 | Feb 1991 | EP |
Entry |
---|
Patents Abstracts of Japan regarding Japanese publication,55-67608, vol. 4, No. 10, Aug. 8, 1980, p-22. |
A. Ernst, Digital Langen- und Winkelmesstechnik, Die Bibliothek der Technik published by Heidenhain, 3. Auflage 1998, pp. 60-71. |