Title:
人の目の色覚を改善または修正するカラーフィルタを設計する方法、およびその方法により設計したカラーフィルタ手段
Document Type and Number:
Japanese Patent JP4371196
Kind Code:
B2
Abstract:
The invention relates to a method for designing color filters which improve or modify color vision of the human eye. According to the invention a desired opponent signal function to be attained is divided by a real opponent signal function characteristic of the eye color vision to be improved or modified, the negative range of the resulting function is replaced by zero, the whole function is normalized to give a spectral transmission function, and, if desired, one or more section(s) of this spectral transmission function is modified. The invention also relates to color filter means designed by the above method.
Inventors:
Doha, Tibor
Suzalai, Gorgy
Flack, catalin
Suzalai, Gorgy
Flack, catalin
Application Number:
JP2002545296A
Publication Date:
November 25, 2009
Filing Date:
November 19, 2001
Export Citation:
Assignee:
Doha, Tibor
Suzalai, Gorgy
Flack, catalin
Suzalai, Gorgy
Flack, catalin
International Classes:
G02C7/10; A61F2/16; A61F9/00; G02B5/20
Domestic Patent References:
| JP9503402A |
Foreign References:
| US5774202 | ||||
| WO2001057583A1 | ||||
| US5408278 | ||||
| US6132044 |
Attorney, Agent or Firm:
Kiyoji Kuzuwa
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