Invention Grant
- Patent Title: Imaging system and imaging optical system
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Application No.: US14987111Application Date: 2016-01-04
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Publication No.: US10649185B2Publication Date: 2020-05-12
- Inventor: Kensuke Masuda , Noriyuki Terao , Yoshiaki Irino , Tomonori Tanaka , Nozomi Imae , Toru Harada , Hirokazu Takenaka , Hideaki Yamamoto , Satoshi Sawaguchi , Hiroyuki Satoh
- Applicant: RICOH COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Xsensus LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7abefe
- Main IPC: H04N7/00
- IPC: H04N7/00 ; G02B13/06 ; H04N5/232 ; H04N5/225 ; G03B37/04 ; G02B5/04
Abstract:
An optical system includes a central portion having a magnification per unit angle of view which increases from a center to an outside at an increase rate and a circumferential portion being outside the central portion and having a magnification per unit of view which increases from the central portion to an outside at an increase rate smaller than the increase rate of the central portion.
Public/Granted literature
- US20160147045A1 IMAGING SYSTEM AND IMAGING OPTICAL SYSTEM Public/Granted day:2016-05-26
Information query
