Display method, apparatus and system
US11335220B2 · kind B2 · utility
0Cited by
1References
12Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 17, 2020 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Jan 17, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2340/0464
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A cone for use in a Pepper's Ghost illusion includes a conical wall of semi-reflective material, and an attachment member for removably attaching the cone to the surface of a light emissive display, and a method of displaying a Pepper's Ghost illusion includes positioning a cone of semi-reflective material onto a light emissive display; and displaying on the light emissive display an image that has been distorted by an inverse of a distortion caused by a reflection of the cone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.