Number | Date | Country | Kind |
---|---|---|---|
197 08 240 | Feb 1997 | DE |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/DE98/00368 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO98/38533 | 9/3/1998 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
5031228 | Lu | Jul 1991 | A |
5138304 | Bronson | Aug 1992 | A |
5528263 | Platzker et al. | Jun 1996 | A |
5591972 | Noble et al. | Jan 1997 | A |
Number | Date | Country |
---|---|---|
195 16 664 | Aug 1996 | DE |
0 055366 | Jul 1982 | EP |
0 626 636 | Nov 1994 | EP |
Entry |
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Pierre Wellner, The Digital Desk Calculator: Tangible Manipulation on a Desk Top Display, UIST, Nov. (1991), pp. 27-33. |
Patent Abstracts of Japan, vol. 6, No. 179 (P-142), Sep. 14, 1982 & JP 57-094672 Hitachi Ltd., H. Osamu, Method for Inspecting Whether Parts are Present or Not, Jun. 12, 1982. |