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Title:
投射用ズームレンズ
Document Type and Number:
Japanese Patent JP5596500
Kind Code:
B2
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Inventors:
Hiroshi Nakanuma
Yoshitsugu Kono
Application Number:
JP2010248887A
Publication Date:
September 24, 2014
Filing Date:
November 05, 2010
Export Citation:
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Assignee:
Ricoh optical incorporated company
International Classes:
G02B15/20; G02B13/18
Attorney, Agent or Firm:
Shogo Honda
Toru Kabayama
Shuichi Kudo



 
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