Display device, mobile unit, and display panel housing device
The display device uses semi-transparent mirrors and phase difference plates to address optical component misalignment, achieving high-quality, compact image projection with reduced distortion.
JP7876735B1Active Publication Date: 2026-06-19KYOCERA CORP
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- KYOCERA CORP
- Filing Date
- 2025-09-18
- Publication Date
- 2026-06-19
Smart Images
Figure 0007876735000003 
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Figure 0007876735000005
Abstract
A non-wearable display device for the user, comprising: a housing having a viewing section; a display panel located inside the housing and having a planar display surface facing the viewing section, for emitting display light; and an optical system located inside the housing and forming an image of the display light, wherein the optical system includes a first semi-transparent mirror that reflects light toward the display panel and has the function of diverging, concentrating, or focusing light; and a second semi-transparent mirror located between the display panel and the first semi-transparent mirror and having the function of reflecting light toward the first semi-transparent mirror and having the function of concentrating or focusing light.
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