Method and system for entry of encrypted and non-encrypted information on a touch screen
US6317835A · kind A · utility
101Cited by
14References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1998 |
| Grant date | Nov 13, 2001 |
| Priority date | — |
| Expiry date | Dec 23, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/12
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention is directed to a touch screen system and method for entry of encrypted and non-encrypted information. The system and method comprise a sensing means for detecting the coordinates of a touch on the touch screen device, a toggling means for toggling between encryption and non-encryption mode, and a processing means for encrypting data associated with the coordinates of the touch and transmitting the encrypted or non-encrypted data to a remote processor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.