Title:
OPTICAL SYSTEM, AND IMAGING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/167925
Kind Code:
A1
Abstract:
An optical system including two optical systems, each optical system including at least two reflectors and a stop. Each of the optical systems is configured to focus light. Each of the at least two reflectors is configured to reflect the light.
Inventors:
SATOH HIROYUKI (JP)
Application Number:
PCT/JP2019/007231
Publication Date:
September 06, 2019
Filing Date:
February 26, 2019
Export Citation:
Assignee:
RICOH CO LTD (JP)
SATOH HIROYUKI (JP)
SATOH HIROYUKI (JP)
International Classes:
G02B13/04; G02B13/06; G02B13/18; G03B15/00; G03B17/17; G03B19/07; G03B37/00; H04N5/225; H04N5/232
Domestic Patent References:
| WO2016103446A1 | 2016-06-30 |
Foreign References:
| US20050088762A1 | 2005-04-28 | |||
| EP3190780A1 | 2017-07-12 | |||
| US20100045773A1 | 2010-02-25 | |||
| US20130278731A1 | 2013-10-24 | |||
| JP2013218160A | 2013-10-24 | |||
| US20060227415A1 | 2006-10-12 | |||
| JP2017223753A | 2017-12-21 |
Other References:
See also references of EP 3759539A4
Attorney, Agent or Firm:
SUZUKI Yasushi (JP)
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