Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/244511
Kind Code:
A1
Abstract:
A display device (1) comprises a display unit (2) that displays a display image (21) on a display screen (20), an optical path alteration unit (3) that alters the optical path (26) of light (25) outputted from the display screen (20) to form an in-air image (36) that is based on the display image (21) in an in-air display area (35), and a drive unit (4) that drives the display unit (2) to a first position (11) and a second position (12). From the first position (11), the display image (21) is presented directly to a user. From the second position (12), the display image (21) is directed toward the optical path alteration unit (3), and the in-air image (36) is presented to the user.

Inventors:
SHIRAI TAKAHIRO (JP)
ONO YASUHIRO (JP)
INAGAKI YUTAKA (JP)
Application Number:
PCT/JP2022/015996
Publication Date:
November 24, 2022
Filing Date:
March 30, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKAI RIKA CO LTD (JP)
International Classes:
B60K35/00; G02B30/56
Foreign References:
JP2013190448A2013-09-26
JP2019132916A2019-08-08
JP2018045098A2018-03-22
Attorney, Agent or Firm:
HIRATA & PARTNERS (JP)
Download PDF:



 
Previous Patent: LIGHTNING DETECTION SYSTEM

Next Patent: OPERATION DEVICE