Title:
変倍光学系及び光学機器
Document Type and Number:
Japanese Patent JP6446820
Kind Code:
B2
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Inventors:
Akihiko Obama
Kensuke Uchida
Kensuke Uchida
Application Number:
JP2014087087A
Publication Date:
January 09, 2019
Filing Date:
April 21, 2014
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B15/20; G02B13/18; G03B5/00
Domestic Patent References:
JP2003287680A | ||||
JP2012053444A | ||||
JP2013125126A | ||||
JP4013110A | ||||
JP2012212087A |
Foreign References:
WO2013146758A1 | ||||
WO2012026088A1 | ||||
US20130301141 | ||||
US20150055221 | ||||
US20120026602 | ||||
US20130148005 | ||||
US5202992 |
Attorney, Agent or Firm:
Masago Onishi
Hiroshi Kawano
Namiki Toshiaki
Hiroshi Kawano
Namiki Toshiaki