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Title:
【発明の名称】眼鏡用偏光膜および偏光眼鏡
Document Type and Number:
Japanese Patent JP3357803
Kind Code:
B2
Abstract:
A polarizing film or composite which can eliminate glare of the light reflected by an object and passing therethrough while maintaining the original color of the object. The polarizing film is color-adjusted so that the color coordinates L, a and b in the UCS color space, where L is the color brightness divided into 0 to 100 sections and in terms of tristimulus values X, Y and Z in the standard colorimetric system CIE, L=100Y+E,fra 1/2+EE , a=175 (1.02X-Y) Y+E,fra 1/2+EE , b=70 (Y-0.847Z) y+E,fra 1/2+EE , will be 22

Inventors:
Koichi Tamura
Shoichi Mitsuuchi
Application Number:
JP28820796A
Publication Date:
December 16, 2002
Filing Date:
October 30, 1996
Export Citation:
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Assignee:
Tarex Optical Industry Co., Ltd.
International Classes:
B29D11/00; G02B1/10; G02B1/11; G02B5/30; G02F1/1335; G02C7/12; (IPC1-7): G02B5/30; B29D11/00; G02B1/11; G02C7/12; G02F1/1335
Domestic Patent References:
JP6337312A
JP62159102A
JP8254669A
JP6270802A
Attorney, Agent or Firm:
Bunji Kamata (2 outside)