Virtual image display apparatus
US10073269B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 2014 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Nov 4, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A virtual image display apparatus, adapted for medical surgical applications, with which a surgical device is operated is provided. The virtual image display apparatus includes at least one virtual image display module which is disposed in front of at least one eye of a user. The virtual image display module includes an image display unit and a beam splitting unit. The image display unit provides an image beam, wherein the image beam includes at least one type of surgical information. The beam splitting unit is disposed on the transmission path of the image beam and an object beam from an environment object. The beam splitting unit causes at least part of the object beam to be transmitted to the eye, and causes at least part of the image beam to be transmitted to the eye to display a virtual image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.