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Patent Searching and Data


Title:
COMPOUND OPTICAL SYSTEM AND IMAGE PICKUP DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/156712
Kind Code:
A1
Abstract:
Provided is a compound optical system that can obtain high-resolution images by solving the problem of aberration in a field-of-view separation-type optical system, and that enables a super thin image pickup device to be achieved. Also provided is an image pickup device using the compound optical system. With respect to the image pickup range of a central individual-eye lens, by narrowing the image pickup range of a peripheral individual-eye lens, the field curvature amount at the image pickup region can be reduced, and therefore, the eccentricity amount of the lens surface (or the lens group) can be reduced. As a result, an individual-eye lens with little defocus and good image forming characteristics can be obtained, and a compound optical system with favorable image forming characteristics can be configured.

Inventors:
KOGO SHOJI (JP)
JIN MAKOTO (JP)
KONNO KENJI (JP)
KAWASAKI TAKASHI (JP)
Application Number:
PCT/JP2014/056851
Publication Date:
October 02, 2014
Filing Date:
March 14, 2014
Export Citation:
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Assignee:
KONICA MINOLTA INC (JP)
International Classes:
H04N5/225; G02B3/00; G03B15/00
Domestic Patent References:
WO2007132787A12007-11-22
WO2006101064A12006-09-28
Foreign References:
JP2013045032A2013-03-04
JP2003161879A2003-06-06
Attorney, Agent or Firm:
TAMURA Keijiro et al. (JP)
Keijichiro Tamura (JP)
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