Title:
INFORMATION DISPLAY PANEL AND TRANSPORT MACHINE EQUIPPED WITH INFORMATION DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2011/013762
Kind Code:
A1
Abstract:
Provided is an information display panel capable of creating the effect of indirect light leaking from the periphery portion of a letter, a picture, or the like or creating the effect of a combination of the indirect light and direct light, and capable of displaying the letter, the picture, or the like more beautifully by giving a sense of depth to the letter, the picture, or the like when the viewer visually recognizes the light. The information display panel is illuminated from the backside by a light source and comprises a light-transmissive support body, a first light-shielding layer, and a second light-shielding layer. The first light-shielding layer has a predetermined pattern and is stacked on the surface located on the viewers side and being one surface of the light-transmissive support body. The second light-shielding layer has a predetermined pattern and is stacked on the surface located on the side where the light source is disposed and being the other surface of the light-transmissive support body. A shape formed by an opening portion of the first light-shielding layer and a shape formed by the second light-shielding layer are substantially overlapped.
Inventors:
TAKIZAWA SEIJI (JP)
TAKAHASHI SUSUMU (JP)
WATANABE KAZUNAO (JP)
TAKAHASHI SUSUMU (JP)
WATANABE KAZUNAO (JP)
Application Number:
PCT/JP2010/062826
Publication Date:
February 03, 2011
Filing Date:
July 29, 2010
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
TAKIZAWA SEIJI (JP)
TAKAHASHI SUSUMU (JP)
WATANABE KAZUNAO (JP)
TAKIZAWA SEIJI (JP)
TAKAHASHI SUSUMU (JP)
WATANABE KAZUNAO (JP)
International Classes:
G09F13/08; B60K35/00
Foreign References:
| JPH0121000B2 | 1989-04-19 | |||
| JP2002156925A | 2002-05-31 | |||
| JPH054189U | 1993-01-22 | |||
| JPH04120990U | 1992-10-29 | |||
| JPH0669989U | 1994-09-30 |
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