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Title:
背面投射型スクリーン及び背面投射型プロジェクタ
Document Type and Number:
Japanese Patent JP4810100
Kind Code:
B2
Inventors:
Tomohiro Yoshinaga
Application Number:
JP2005031271A
Publication Date:
November 09, 2011
Filing Date:
February 08, 2005
Export Citation:
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Assignee:
nec Engineering Co., Ltd.
International Classes:
G03B21/62
Domestic Patent References:
JP9197555A
JP2003241307A
JP2000162709A
JP2002162689A
JP2004294465A
JP7175130A
JP6294998A
JP5344459A
JP2000187280A
JP2005024942A
JP8152677A
JP2005003989A
Attorney, Agent or Firm:
Jun Nakai



 
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