Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/188934
Kind Code:
A1
Abstract:
A display device (1) comprises: an image generation device (20) for generating light showing an image (image light); a first light guide body (30A) having a first hologram-emitting element (43A) that emits light showing an image; and a second light guide body (30B) having a second hologram-emitting element (43B) that emits light showing an image. The first light guide body (30A) and the second light guide body (30B) have a curved shape. The light which shows an image and is emitted from the image generation device (20) is incident on the first light guide body (30A). Some of the light which shows an image and is incident on the first light guide body (30A) is incident on the second light guide body (30B). The light quantity distribution of the light which shows an image and is emitted from the first hologram-emitting element (43A) is different from the light quantity distribution of the light which shows an image and is emitted from the second hologram-emitting element (43B).
More Like This:
Inventors:
HARA HIROKI
SUGIYAMA KEIJI
SUGIYAMA KEIJI
Application Number:
PCT/JP2023/005245
Publication Date:
October 05, 2023
Filing Date:
February 15, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G02B27/01; B60K35/00; G02B5/32
Domestic Patent References:
| WO2021199568A1 | 2021-10-07 |
Foreign References:
| US20190072767A1 | 2019-03-07 | |||
| US20200192092A1 | 2020-06-18 | |||
| CN211878327U | 2020-11-06 |
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
Download PDF: