Title:
接眼光学系、医療用ビューア及び医療用ビューアシステム
Document Type and Number:
Japanese Patent JP7375688
Kind Code:
B2
Abstract:
The purpose is to provide a higher-quality three-dimensional image with a downsized optical system that does not need interpupillary adjustment. An ocular optical system according to the present disclosure includes, on an optical path viewed from an observer side, at least: a first polarization member; a mirror; a second polarization member; and an image display device in this order. A polarized state in the first polarization member and a polarized state in the second polarization member are orthogonal to each other.
Inventors:
Satoshi Nagae
Takeshi Hatakeyama
Ichiro Tsujimura
Takeshi Hatakeyama
Ichiro Tsujimura
Application Number:
JP2020108884A
Publication Date:
November 08, 2023
Filing Date:
June 24, 2020
Export Citation:
Assignee:
Sony Group Corporation
International Classes:
G02B27/02; G02B25/00; G02B30/22; G03B35/18; H04N13/344
Domestic Patent References:
| JP8166556A | ||||
| JP2000338416A | ||||
| JP2014102419A | ||||
| JP2003008950A | ||||
| JP2016166930A |
Foreign References:
| US20160116742 | ||||
| EP0871054A2 | ||||
| WO2017128187A1 |
Attorney, Agent or Firm:
Sakai International Patent Office