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Patent Searching and Data


Title:
LENS AND GAME SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/080266
Kind Code:
A1
Abstract:
A lens (10) is used when a display is viewed, and includes a base material (11), and at least one type of absorption dye (12) dispersed in the base material (11). The absorption spectrum of the at least one type of absorption dye (12) has a first absorption peak with a first peak wavelength located within a range of 440-450 nm and a second absorption peak with a second peak wavelength located within a range of 550-600 nm. A first transmittance of the lens (10) at the first peak wavelength is 40-60%. A second transmittance of the lens (10) at the second peak wavelength is lower than the first transmittance.

Inventors:
WADA HIDEKI
Application Number:
PCT/JP2023/036681
Publication Date:
April 18, 2024
Filing Date:
October 10, 2023
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD (JP)
International Classes:
G02B5/22; G02C7/00; G02C7/10
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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