Door control apparatus
US6344642B1 · kind B1 · utility
23Cited by
58References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1998 |
| Grant date | Feb 5, 2002 |
| Priority date | — |
| Expiry date | Jun 12, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S17/88
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Door control apparatus for vehicles including at least one sensor viewing at least one region in the vicinity of a door, logic circuitry responsive to the sensor for providing at least one region clear output signal and automatic door opening and door closing apparatus responsive at least to the absence of a region clear signal to cause opening of the door and responsive at least to the presence of a region clear output signal to cause closing of the door.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.