Title:
複数の光源及び複数の導波管を含むディスプレイ
Document Type and Number:
Japanese Patent JP6922133
Kind Code:
B2
Abstract:
A display including: a plurality of light sources that emit light beams; a plurality of optical cores having an elongated shape, each optical core having a respective first end, which is optically coupled to a corresponding light source, each optical core further being such that the light beam emitted from the corresponding light source propagates in a guided manner inside the optical core; and a screen, each optical core having a respective second end, which is optically coupled to the screen. The display further includes an optical separation element, which forms a plurality of cavities that house corresponding optical cores, each cavity and the corresponding optical core forming a corresponding waveguide. The optical separation element absorbs visible light and laterally surrounds at least the first end of each optical core.
Inventors:
Magiari, Marco
Metta, Giorgio
Metta, Giorgio
Application Number:
JP2018566931A
Publication Date:
August 18, 2021
Filing Date:
June 20, 2017
Export Citation:
Assignee:
Fondazione Institute Italiano di Technologya
International Classes:
G09F9/00; F21S2/00; G09F9/30
Domestic Patent References:
| JP2005524876A | ||||
| JP2011507012A | ||||
| JP5325839A | ||||
| JP2000347605A | ||||
| JP2005524872A | ||||
| JP201127994A |
Foreign References:
| US20130278872 | ||||
| US20020031316 | ||||
| US20070279367 | ||||
| US20030113088 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori