Title:
Prism for projection optical system and optical system using it
Document Type and Number:
Japanese Patent JP6331366
Kind Code:
B2
Inventors:
Hiroshige Takahara
Application Number:
JP2013252225A
Publication Date:
May 30, 2018
Filing Date:
December 05, 2013
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
G02B5/04; G02B1/115; G03B21/00; G03B21/14
Domestic Patent References:
| JP2010096843A | ||||
| JP10020102A | ||||
| JP2003248103A | ||||
| JP2002107505A | ||||
| JP4321001A |
Foreign References:
| US20110109820 | ||||
| US6956701 |
Attorney, Agent or Firm:
Sano patent office
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