Invention Grant
- Patent Title: Video display system, video display method, non-transitory storage medium, and moving vehicle for projecting a virtual image onto a target space
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Application No.: US16447450Application Date: 2019-06-20
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Publication No.: US10795167B2Publication Date: 2020-10-06
- Inventor: Makoto Funabiki , Koji Taniguchi , Hiroaki Okayama , Masafumi Higashiyama , Yosuke Shibazaki
- Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. , HONDA MOTOR CO., LTD.
- Applicant Address: JP Osaka JP Tokyo
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.,HONDA MOTOR CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.,HONDA MOTOR CO., LTD.
- Current Assignee Address: JP Osaka JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6a31db5e
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G02B27/01

Abstract:
A video display system according to an embodiment includes a display unit, a projection unit, and a display control unit. The display unit displays an image thereon. The projection unit projects a virtual image, corresponding to the image, onto a target space with outgoing light of the display unit. The display control unit performs change processing of changing, in accordance with at least one of a projection distance or an angle of depression, specifics of sway correction for correcting sway of the virtual image with respect to the target space. The projection distance is a distance from a viewpoint of a user, who is viewing the virtual image projected onto the target space, to the virtual image. The angle of depression is an angle from which the virtual image is viewed from the user's viewpoint.
Public/Granted literature
- US20190391401A1 VIDEO DISPLAY SYSTEM, VIDEO DISPLAY METHOD, NON-TRANSITORY STORAGE MEDIUM, AND MOVING VEHICLE Public/Granted day:2019-12-26
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