Invention Grant
- Patent Title: Display comprising a transparent screen having a cholesteric liquid crystal layer exhibiting selective reflectivity attached to a light guide plate
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Application No.: US17219185Application Date: 2021-03-31
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Publication No.: US11275271B2Publication Date: 2022-03-15
- Inventor: Yujiro Yanai
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2018-186658 20181001,JPJP2019-063145 20190328
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/137

Abstract:
Provided is a display capable of displaying augmented reality (AR) in which background visibility is maintained and a hotspot is not visible. The display includes, at least: a transparent screen; a projection device for projecting a projection image on the transparent screen; and a sheet-shaped light guide plate for guiding the projection image, in which the projection device is disposed so that light of the projection image is incident from an end portion of the light guide plate, and the transparent screen is attached to at least one of main surfaces of the light guide plate.
Public/Granted literature
- US20210255497A1 DISPLAY Public/Granted day:2021-08-19
Information query
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