Invention Grant
- Patent Title: Display device projecting an aerial image
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Application No.: US16992305Application Date: 2020-08-13
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Publication No.: US11531396B2Publication Date: 2022-12-20
- Inventor: Shuji Hayashi , Keiji Takizawa
- Applicant: Japan Display Inc.
- Applicant Address: JP Minato-ku
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Minato-ku
- Agency: Maier & Maier, PLLC
- Priority: JPJP2016-220794 20161111
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G06F3/03 ; G02B30/25 ; G02B30/56 ; G02B5/12 ; G06F3/042 ; G06F3/16 ; H04R1/02 ; G02F1/1333

Abstract:
According to one embodiment, a display device includes a display which emits display light, a retroreflective element which retroreflects incident light, an optical element including a lower surface opposing the display and the retroreflective element and an upper surface on an opposite side to the lower surface, which reflects part of the display light toward the retroreflective element and transmits reflection light retroreflected by the retroreflective element and a first blower mechanism which blows air to a side of the upper surface.
Public/Granted literature
- US20200371595A1 DISPLAY DEVICE Public/Granted day:2020-11-26
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