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Title:
OPTICAL SHEET AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2012066410
Kind Code:
A
Abstract:

To provide an optical sheet excellent in wear resistance and easy to be handled at low cost.

The optical sheet is composed by laminating a first layer (10) composed of an easy-peeling protective film and a second layer (9) composed of a film having an optical shape. The first layer (10) composed of the protective film is made of polyethylene resin or polypropylene resin, and the optical shape in the second layer (9) is formed on a surface which does not contact the first layer composed of the protective film (10).


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Inventors:
EBINA KAZUYOSHI
Application Number:
JP2010211173A
Publication Date:
April 05, 2012
Filing Date:
September 21, 2010
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B32B27/32; B29C47/06; B29C48/305; B32B7/06; B32B27/00; G02B5/02; B29K23/00; B29L9/00
Domestic Patent References:
JP2009294442A2009-12-17
JP2010038924A2010-02-18
JP2008546035A2008-12-18
JP2010113116A2010-05-20
JP2010097020A2010-04-30
JP2008083317A2008-04-10
JP2003520703A2003-07-08
JP2009294442A2009-12-17
JP2010038924A2010-02-18
JP2008546035A2008-12-18
Foreign References:
WO2008153032A12008-12-18
WO2010041656A12010-04-15
WO2008153032A12008-12-18
Attorney, Agent or Firm:
Shigeru Noda



 
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