Title:
A multi-zone color viewing filter and a method according to LP gas optimization
Document Type and Number:
Japanese Patent JP5996563
Kind Code:
B2
Abstract:
The invention generally relates to optical filters that provide regulation and/or enhancement of chromatic and luminous aspects of the color appearance of light to human vision, generally to applications of such optical filters, to therapeutic applications of such optical filters, to industrial and safety applications of such optical filters when incorporated, for example, in radiation-protective eyewear, to methods of designing such optical filters, to methods of manufacturing such optical filters, and to designs and methods of incorporating such optical filters into apparatus including, for example, eyewear and illuminants.
Inventors:
Schmeder, Andrew W.
McPherson, Donald M.
McPherson, Donald M.
Application Number:
JP2013556684A
Publication Date:
September 21, 2016
Filing Date:
March 05, 2012
Export Citation:
Assignee:
Enchroma, Inc.
International Classes:
G02B5/20; G02B1/113; G02B5/22; G02B5/23; G02B5/28; G02B5/30; G02C7/00; G02C7/10
Domestic Patent References:
| JP9503402A | ||||
| JP2005511457A | ||||
| JP2008282757A | ||||
| JP2004520610A | ||||
| JP2001112811A | ||||
| JP9313521A |
Foreign References:
| US4826286 | ||||
| WO2007094338A1 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo