Invention Grant
- Patent Title: Imaging system and imaging optical system
- Patent Title (中): 成像系统和成像光学系统
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Application No.: US14503052Application Date: 2014-09-30
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Publication No.: US09261679B2Publication Date: 2016-02-16
- Inventor: Kensuke Masuda , Noriyuki Terao , Yoshiaki Irino , Tomonori Tanaka , Nozomi Imae , Toru Harada , Hirokazu Takenaka , Hideaki Yamamoto , Satoshi Sawaguchi , Hiroyuki Satoh
- Applicant: Kensuke Masuda , Noriyuki Terao , Yoshiaki Irino , Tomonori Tanaka , Nozomi Imae , Toru Harada , Hirokazu Takenaka , Hideaki Yamamoto , Satoshi Sawaguchi , Hiroyuki Satoh
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2011-185217 20110826
- Main IPC: G02B13/06
- IPC: G02B13/06 ; H04N5/232 ; H04N5/225 ; 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
- US20150015664A1 IMAGING SYSTEM AND IMAGING OPTICAL SYSTEM Public/Granted day:2015-01-15
Information query
