Title:
PANEL MEMBER
Document Type and Number:
Japanese Patent JP2015210441
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a panel member such that even when there is a connection surface 38 between lens surfaces 31 adjacent in an arrangement direction, visibility is not degraded when visual recognition is performed through the lens surfaces 31.SOLUTION: A panel member 10 comprises a light control sheet 20 including: a plurality of lens surfaces 31 arranged along a sheet surface; a plurality of first optical function surfaces 11 that are arranged on the opposite side with respect to the plurality of lens surfaces and are opposed to the lens surfaces respectively; and a plurality of second optical function surfaces 12 that are arranged on the opposite side with respect to the plurality of lens surfaces, are opposed to the lens surfaces respectively, and are disposed inclined with respect to the plurality of first optical function surfaces. Each of the plurality of lens surfaces has a first portion lens surface and a second portion lens surface that are arranged adjacently in the arrangement direction of the plurality of lens surfaces and have different optical axes from each other.
Inventors:
SUZUKI HIROYUKI
TANIGUCHI YUKIO
TANIGUCHI YUKIO
Application Number:
JP2014093043A
Publication Date:
November 24, 2015
Filing Date:
April 28, 2014
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/00; G02B3/00
Domestic Patent References:
| JP2012511822A | 2012-05-24 | |||
| JP2010192468A | 2010-09-02 | |||
| JPH10319244A | 1998-12-04 | |||
| JP2012511822A | 2012-05-24 | |||
| JP2010192468A | 2010-09-02 | |||
| JPH10319244A | 1998-12-04 |
Foreign References:
| US20110063729A1 | 2011-03-17 | |||
| US20110063729A1 | 2011-03-17 |
Attorney, Agent or Firm:
Hirohito Katsunuma
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta
Yasushi Kawasaki
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta
Yasushi Kawasaki