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Patent Searching and Data


Title:
A variable power optical system, an optical apparatus, and a manufacturing method of a variable power optical system
Document Type and Number:
Japanese Patent JP6146020
Kind Code:
B2
Inventors:
Tomoki Ito
Application Number:
JP2013012754A
Publication Date:
June 14, 2017
Filing Date:
January 28, 2013
Export Citation:
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Assignee:
NIKON CORPORATION
International Classes:
G02B15/20
Domestic Patent References:
JP2008216881A
JP59147314A
JP2014066946A
JP2013190534A
JP2013231760A
JP2013210570A
JP2013137464A
JP2014066944A
JP2005284097A
JP11316342A
JP2003241098A
JP2012047814A
JP2012042549A
JP2012212106A
JP2011232543A
JP64010207A
JP11084241A
JP59052215A
JP11174324A
Foreign References:
WO2011102090A1
Attorney, Agent or Firm:
Hoyo Joyo