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Patent Searching and Data


Title:
SCREEN
Document Type and Number:
Japanese Patent JP2013011666
Kind Code:
A
Abstract:

To provide a screen that can increase the luminance of a display image.

A screen 1A that displays an image in response to light obliquely entering from a predetermined emission position includes: a screen body 2 having a reflection surface 21 formed with a plurality of lens elements 3 reflecting the incident light; a first layer (substrate) 6 disposed on the incident side of light with respect to the reflection surface 21; and a second layer (air layer) AL interposed between the screen body 2 and the first layer 6. The first layer 6 has a refractive index higher than that of the second layer AL. The first layer 6 has an angle change part 63, which is formed so that a thickness dimension thereof becomes larger continuously as being away from the emission position, in at least a part of an area transmitting the incident light.


Inventors:
KATSUMA RYOJI
Application Number:
JP2011143026A
Publication Date:
January 17, 2013
Filing Date:
June 28, 2011
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/14; B32B7/023; G02B5/10; G03B21/60
Attorney, Agent or Firm:
Intellectual Property Office