Patterned birefringent product
AssigneeFUJIFILM Corporation
InventorsIchirou AMIMORI, Osamu Sawanobori, Kouki Takahashi, Satomi Suzuki, Masao Nakajima, Hideki Kaneiwa
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Abstract
A product comprising a patterned optically anisotropic layer having two or more regions of different birefringence in the form of a pattern, which further comprises a semi-transmissive-half-reflective layer having a transmittance of 30% or higher and a reflectance of 30% or higher is provided. The product permits visualization of a latent image in the product through a polarizing plate as well as visualization of the information on the side opposite to the side to be viewed from.
Claims14
A product comprising a patterned optically anisotropic layer having two or more regions of different birefringence in the form of a pattern, which further comprises a semi-transmissive-half-reflective layer having a transmittance of 30% or higher and a reflectance of 30% or higher.
Dependencies are inferred from the claim text.