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.: US13565543Application Date: 2012-08-02
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Publication No.: US08963104B2Publication Date: 2015-02-24
- 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 ; G09G3/30 ; F21V9/16 ; G06F3/041 ; C09B57/00 ; C09B69/10 ; C09B3/20 ; G02B1/04
Abstract:
Devices having an optical element with a luminescent compound dispersed in a matrix material can be used for improving color discernment. Compositions and methods related to preparing and using these devices are also detailed in this disclosure.
Public/Granted literature
- US20130032758A1 Optical Element for Correcting Color Blindness Public/Granted day:2013-02-07
Information query
