Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshio Abe0
Date of Patent
January 13, 2009
0Patent Application Number
105238100
Date Filed
August 8, 2003
0Patent Primary Examiner
Patent abstract
A wide-viewing-angle lenticular lens sheet and a production method therefore. The lenticular lens sheet (1) comprises a plurality of lenticular lenses (11) disposed on one surface of a translucent substrate, and convex lenses (12) disposed on the other surface of the translucent substrate each at a condensing position to which light from a lenticular lens (11) is condensed. External light absorbing units each consisting of only slant surfaces (13a, 13b) are disposed on the other surface of the translucent substrate at positions different from those of the lenses (12).
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