Apparatus for detecting the presence and location of at least one object in a field
US5805288A · kind A · utility
6Cited by
23References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1997 |
| Grant date | Sep 8, 1998 |
| Priority date | — |
| Expiry date | Feb 13, 2017 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41J5/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for detecting the presence of at least one object in a field having at least one through-beam detection device with at least one transmitter and at least one opposing detector to create a detection beam that overlaps the field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.