Title:
PHOTOCHROMIC OPHTHALMIC SYSTEMS THAT SELECTIVELY FILTER OUT SPECIFIC BLUE LIGHT WAVELENGTHS
Document Type and Number:
Japanese Patent JP2015135495
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide ophthalmic systems that include both a photochromic component and a blue-blocking component.SOLUTION: An ophthalmic system comprises at least one blue-blocking component 101 and at least one photochromic component 102. The blue-blocking component continuously and selectively filters out a selected range of blue light wavelengths including a wavelength at about 430 nm. When activated, the photochromic component filters out visible light including wavelengths outside the selected range of blue light wavelengths.
Inventors:
ANDREW W ISHAK
JOSHUA N HADDOCK
KOKONASKI WILLIAM
DUSTON DWIGHT P
VENKATRAMANI S IYER
RONALD D BLUM
SEAN P MACGINNIS
MICHAEL B PACKARD
JOSHUA N HADDOCK
KOKONASKI WILLIAM
DUSTON DWIGHT P
VENKATRAMANI S IYER
RONALD D BLUM
SEAN P MACGINNIS
MICHAEL B PACKARD
Application Number:
JP2015006193A
Publication Date:
July 27, 2015
Filing Date:
January 15, 2015
Export Citation:
Assignee:
HIGH PERFORMANCE OPTICS INC
International Classes:
G02C7/10; A61F2/16; A61F9/013; A61F9/02; G02B5/22; G02B5/23; G02C7/02; G02C7/04
Domestic Patent References:
| JP2006527397A | 2006-11-30 | |||
| JP2010511205A | 2010-04-08 | |||
| JP2009531719A | 2009-09-03 |
Foreign References:
| WO2008067109A1 | 2008-06-05 | |||
| WO2007120427A1 | 2007-10-25 | |||
| US5400175A | 1995-03-21 | |||
| US20040041287A1 | 2004-03-04 |
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Mikio Takeuchi
Mitsuo Tanaka
Mikio Takeuchi