Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naofumi Yamauchi0
Date of Patent
October 13, 2009
0Patent Application Number
114399030
Date Filed
May 24, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A screen having two optical characteristics is realized in a compact structure. As a result, a structure is provided where two types of screen surface having different optical characteristics are formed on the same side of the same sheet, and wound in a single storage tube, and it is possible to pull out and fix the first screen from the storage tube in a state where the second screen is stored in the storage tube.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
