Optical element for correcting color blindness

Invention Grant

US08820923B2 Optical element for correcting color blindness 有权

Patent Title: Optical element for correcting color blindness
Application No.: US13565673

Application Date: 2012-08-02
Publication No.: US08820923B2

Publication Date: 2014-09-02
Inventor: Brett T. Harding , Sheng Li , Amane Mochizuki
Applicant: Brett T. Harding , Sheng Li , Amane Mochizuki
Applicant Address: JP Osaka
Assignee: Nitto Denko Corporation
Current Assignee: Nitto Denko Corporation
Current Assignee Address: JP Osaka
Agency: K&L Gates LLP
Agent Louis C. Cullman; Brent A. Johnson
Main IPC: G02C7/10
IPC: G02C7/10 ; C09B57/00 ; C09B69/10 ; G09G3/30 ; G02B1/04 ; C09B3/20 ; G06F3/041 ; F21V9/16

Abstract:

Described herein are devices, compositions, and methods for improving color discernment.

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