Title:
LENS PART, DISPLAY BODY, AND DISPLAY METHOD
Document Type and Number:
WIPO Patent Application WO/2023/176625
Kind Code:
A1
Abstract:
The present invention provides a lens part which enables weight reduction and enhanced visibility of VR goggles. A lens part according to an embodiment of the present invention is used in a display system for displaying an image to a user, and comprises: a reflective polarizing member that reflects light representing the image, emitted forward from a display surface of a display element, and passing through a polarizing member and a first λ/4 member; a first lens part that is disposed on an optical path between the display element and the reflective polarizing member; a half mirror that is disposed between the display element and the first lens part, transmits the light emitted from the display element, and reflects the light reflected by the reflective polarizing member toward the reflective polarizing member; a second lens part that is disposed in front of the reflective polarizing member; and a second λ/4 member that is disposed on an optical path between the half mirror and the reflective polarizing member. The ISC value of an aggregate configured by arranging side by side three first lamination parts each including the second λ/4 member and at least one adhesive layer is 100 or less.
Inventors:
NAMBARA TAKUYA (JP)
GOTO SHUSAKU (JP)
GOTO SHUSAKU (JP)
Application Number:
PCT/JP2023/008810
Publication Date:
September 21, 2023
Filing Date:
March 08, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B27/02; G02B3/00; G02B5/00; G02B5/08; G02B5/30; G02B13/00; G02B17/08; G02C7/00; G02F1/13; G02F1/13363; G02F1/1337; G09F9/00; H04N5/64; H04N5/66; H04N13/344; H04N13/346; H05B33/02; H05B33/10; H05B33/24; H10K50/00; H10K59/00
Foreign References:
| JP2021531497A | 2021-11-18 | |||
| JP2007138147A | 2007-06-07 | |||
| JP2017151131A | 2017-08-31 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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