Access control apparatus
US7845115B2 · kind B2 · utility
7Cited by
23References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2006 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Jan 17, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2011/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An access control apparatus has a blocking device (1) that is actuated by an actuator, and an authentication reader (7), upon reading a valid access authorization the blocking device (1) moving into the release position. For detecting a wheel chair (15) and/or pram in the area of the blocking device (1) a sensor (13) is provided, which does not activate the actuator for moving the blocking device (1) from the release position into the blocking position until the wheel chair (15) or pram has left its detection area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.