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Patent Searching and Data


Title:
IMAGE DISPLAY SYSTEM AND IMAGE DISPLAY METHOD
Document Type and Number:
Japanese Patent JP2023178761
Kind Code:
A
Abstract:
To allow a user to visually recognize a realistic image with higher quality in a display technique to project an image on a retina.SOLUTION: A scanning mirror 52 secondarily scans an arrival point of a laser beam 57 for an image on a retina 104 of an eyeball 102, and makes a laser beam 59 for reference incident on the eyeball 102 on the same path as the laser beam 57 for the image. A distance acquisition unit 60 observes reflected light 61 of the laser beam for reference, and acquires distances to a plurality of reflecting surfaces on the eyeball 102. An eyeball state acquisition unit 64 estimates an eyeball state obtained from a thickness of a crystalline lens and the like, and a beam control unit 54 adjusts a beam state of the laser beam 57 for the image in accordance with the eyeball state.SELECTED DRAWING: Figure 4

Inventors:
KOIZUMI MAKOTO
Application Number:
JP2022091633A
Publication Date:
December 18, 2023
Filing Date:
June 06, 2022
Export Citation:
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Assignee:
SONY INTERACTIVE ENTERTAINMENT LLC
International Classes:
G02B27/02; A61B3/103; G01C3/06; H04N5/64
Attorney, Agent or Firm:
Kenki Morishita
Yusuke Murata
Tomoyoshi Miki
Takeshi Aoki