Holographic laminate
US5731060A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 12, 1996 |
| Grant date | Mar 24, 1998 |
| Priority date | — |
| Expiry date | Feb 12, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A holographic laminate to be used in a vehicular windshield or windowpane and an architectural window glass in order to display a variety of images for the expressive and decorative purposes. The holographic laminate comprises a transparent plate on which a hologram is mounted. An ultraviolet ray absorbing film is disposed on a side of the hologram through which side sunlight enter the hologram. A layer of an adhesive is disposed to secure the hologram to the transparent plate layer. A barrier film is disposed between the hologram and the adhesive layer to protect the hologram from being chemically affected by the adhesive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.