Invention Grant
- Patent Title: Transparent film, transparent screen, image display system, and transparent poster
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Application No.: US16197799Application Date: 2018-11-21
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Publication No.: US10481311B2Publication Date: 2019-11-19
- Inventor: Yujiro Yanai , Michio Nagai , Akira Yamamoto
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2016-103555 20160524
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G03B21/60 ; G03B21/00 ; G03B21/14 ; G09F15/02 ; G03B21/28 ; G03B21/604

Abstract:
Provided are a transparent film that allows scenery to be observed without color unevenness in a state where light is not irradiated, a transparent screen and an image display system including the transparent film, and a transparent poster. The transparent film includes: a support; a dot array that is formed on one surface of the support and in which dots obtained by immobilizing a cholesteric liquid crystalline phase are two-dimensionally arranged; and an overcoat layer that covers the dots and is laminated on the support, in which areas of the dots and distances between the dots are made to be irregular. As a result, the object is achieved.
Public/Granted literature
- US20190094432A1 TRANSPARENT FILM, TRANSPARENT SCREEN, IMAGE DISPLAY SYSTEM, AND TRANSPARENT POSTER Public/Granted day:2019-03-28
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