System for displaying bubbles under an adhesive sheet
US11902640B2 · kind B2 · utility
0Cited by
5References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 17, 2021 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Jan 5, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D43/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A display system comprising a bell with a lateral wall and a ceiling, delimiting between them an internal volume with an opening opposite the ceiling, a depressurizing arrangement configured to produce a depressurization in the internal volume, an image capturing device at the ceiling, a display screen, and a processing unit receiving an image from the image capturing device and sending the image to the display screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.