Invention Grant
- Patent Title: Optical element for correcting color blindness
- Patent Title (中): 用于校正色盲的光学元件
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Application No.: US14338176Application Date: 2014-07-22
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Publication No.: US09574067B2Publication Date: 2017-02-21
- Inventor: Brett T. Harding , Sheng Li , Amane Mochizuki
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Osaka
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Osaka
- Agency: K&L Gates LLP
- Agent Brent A. Johnson; Louis. C. Cullman
- Main IPC: A61F2/16
- IPC: A61F2/16 ; C08K5/29 ; F21V9/16 ; G02C7/10 ; G06F3/041 ; G09G3/30 ; C09B57/00 ; C09B69/10 ; C09B3/20 ; G02B1/04 ; G02C7/04
Abstract:
Described herein are devices, compositions, and methods for improving color discernment.
Public/Granted literature
- US20140336303A1 Optical Element for Correcting Color Blindness Public/Granted day:2014-11-13
Information query
IPC分类:
