Image display apparatus and image display method
US10890762B2 · kind B2 · utility
2Cited by
18References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2018 |
| Grant date | Jan 12, 2021 |
| Priority date | — |
| Expiry date | Apr 25, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/014
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image display apparatus includes an optical system to display an image; a first camera to take a picture of an object at the same position as or near a position of the image; a second camera to take a picture of a head of a viewer; and at least one processor to analyze the picture of the head of the viewer taken by the second camera to detect a position of a visual point of the viewer, wherein the at least one processor controls the image in response to determining overlap of the object with the image when viewed from the position of the visual point of the viewer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.