Floodlight control apparatus and floodlight control method
US12137505B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 8, 2019 |
| Grant date | Nov 5, 2024 |
| Priority date | — |
| Expiry date | Mar 29, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Provided is a floodlight control apparatus including a light receiving part which is provided with a plurality of light receiving elements which receives reflected light of light projected by a light projecting part, and an object detecting part which performs object detection targeted within a distance measurable range which is a range where the light receiving part is operable to receive the reflected light. The floodlight control apparatus further includes a control part which performs control of differentiating a light projection amount provided by the light projecting part in accordance with detection presence/absence of an object performed by the object detecting part and in a case where the object detecting part detects the object, differentiating a projection mode of the light projecting part between a detection region and a non-detection region of the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.