Display case door with transparent LCD panel
US9052536B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2014 |
| Grant date | Jun 9, 2015 |
| Priority date | — |
| Expiry date | Jan 31, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2380/06
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An improved display case door assembly for a product storage device. The display case door assembly includes a transparent unit comprising a front panel, a rear panel, and a transparent LCD panel positioned between the front panel and the rear panel. The transparent LCD panel is configured to present visual media content. The display case door assembly further includes a lighting element configured to provide lighting for the transparent LCD panel and for products within the product storage device and a light guide configured to selectively direct light emitted from the lighting element toward the transparent LCD panel and the products within the product storage device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.