Invention Grant
- Patent Title: Transparent product that gives image only at one side
- Patent Title (中): 透明的产品只能在一边给出图像
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Application No.: US13072376Application Date: 2011-03-25
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Publication No.: US08648987B2Publication Date: 2014-02-11
- Inventor: Ichirou Amimori , Kouki Takahashi , Satomi Suzuki , Hideki Kaneiwa
- Applicant: Ichirou Amimori , Kouki Takahashi , Satomi Suzuki , Hideki Kaneiwa
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2010-072685 20100326
- Main IPC: G02F1/1335
- IPC: G02F1/1335

Abstract:
A transparent product that gives an image only at one side, which can be used for an advertisement on the window or the like, which is a product that has a semi-transmissive-half-reflective layer having transmittance of 30% or higher and a reflectance of 30% or higher, a birefringent layer which is a patterned optically anisotropic layer having two or more regions of different birefringence in the form of a pattern or a driven-type optically anisotropic layer containing a liquid-crystal compound driven by voltage application to control the optical anisotropy, and a polarizing layer in this order and does not have, at the opposite side of the polarizing layer with respect to the birefringent layer, a polarizing layer, is provided.
Public/Granted literature
- US20110234946A1 TRANSPARENT PRODUCT THAT GIVES IMAGE ONLY AT ONE SIDE Public/Granted day:2011-09-29
Information query
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