Privacy-enabled keypad
US8061590B2 · kind B2 · utility
3Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2007 |
| Grant date | Nov 22, 2011 |
| Priority date | — |
| Expiry date | Sep 12, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2231/006
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A privacy-enabled keypad comprising: a keypad; an opaque shield upstanding around the keypad for restricting viewing of the keypad to a user of the keypad; and at least one illumination source disposed on a portion of the shield facing the keypad, and oriented to illuminate the keypad. A public access terminal incorporating the privacy-enabled keypad is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.