Image and light projection
US10613423B2 · kind B2 · utility
1Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2018 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Jun 22, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system of projection fixtures includes a first projection fixture recessed in a ceiling, where the first projection fixture includes a first projector device. The system further includes a second projection fixture recessed in the ceiling, where the second projection fixture includes a second projector device. The first projector device is positioned to project a first image on a first surface below the ceiling, and the second and projector device is positioned to project a second image on a second surface below the ceiling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.