发明授权
- 专利标题: Image display device and image sheet
- 专利标题(中): 图像显示设备和图像表
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申请号: US10885673申请日: 2004-07-08
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公开(公告)号: US07851044B2公开(公告)日: 2010-12-14
- 发明人: Iwao Matsumoto
- 申请人: Iwao Matsumoto
- 申请人地址: JP Osaka
- 专利权人: Photo Craft Co., Ltd.
- 当前专利权人: Photo Craft Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2003-196040 20030711
- 主分类号: B44F1/00
- IPC分类号: B44F1/00
摘要:
An image display device is provided that can be reduced in size and weight by using an EL and can display a clear image whose color does not change by any of reflected light or transmitted light. The image display device includes an opaque first image layer on a surface of which a first image is formed, the first image layer being made of a sheet-like material and being provided with a plurality of holes, a second image layer that is placed on a back surface of the first image layer and is made of a transparent sheet on which a second image is formed, the second image being visible through the plural holes, and a lighting system for illuminating the second image from a back, the lighting system being placed on a back surface of the second image layer.
公开/授权文献
- US20050008792A1 Image display device and image sheet 公开/授权日:2005-01-13
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