Wearable display device and image display method
US10502950B2 · kind B2 · utility
4Cited by
5References
8Claims
0Family size
Assignees
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Key dates
| Filing date | Jan 14, 2016 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Jun 1, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/64
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
With an image display apparatus, such as a head-mounted display, the eyes of a user observe an image displayed on a display panel through an eyepiece in an enlarged manner. A microlens array sheet that is one example of an optical element functioning as an optical lowpass filter is inserted in an optical path running from the display panel to the eyepiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.