One-way see-thru panel and method of making same
US6258429A · kind A · utility
Inventor
Key dates
| Filing date | Mar 9, 1998 |
| Grant date | Jul 10, 2001 |
| Priority date | — |
| Expiry date | Mar 9, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24901
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A see-through, one-way panel having a white opaque substrate with a dark pigmented adhesive on the rear side. The pigmented adhesive is covered with a release liner. The substrate, adhesive and liner are perforated and thereafter an imperforate barrier is laminated over the release liner. The front surface may be top coated to accept a dye based ink. The front surface is printed with an image by thermal or piezo ink jet printing technology. The resulting panel may then be adhesively applied to a surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.