Title:
色強調を伴う光学フィルタ
Document Type and Number:
Japanese Patent JP6894909
Kind Code:
B2
Abstract:
An eyewear lens is described that provides polarization filtering and spectral filtering using polarization interference. The lens produces enhanced saturation and colorfulness, increasing enjoyment when observing commonly encountered imagery. The lens can be configured to optimize accuracy/efficiency when performing a task involving colored imagery, and can improve performance in sports. The lens can further be helpful for color discrimination by those with certain types of color vision deficiency.
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Inventors:
Sharp, Gary Dee
Application Number:
JP2018540695A
Publication Date:
June 30, 2021
Filing Date:
October 21, 2016
Export Citation:
Assignee:
Sharp, Gary Dee
International Classes:
G02B5/28; G02B5/30; G02C7/10; G02C7/12
Domestic Patent References:
| JP2014513315A | ||||
| JP2010085980A | ||||
| JP8271731A | ||||
| JP2014199398A | ||||
| JP2012098515A |
Attorney, Agent or Firm:
Asahina Patent Office