Title:
OPTICAL IMAGING SYSTEM AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/188018
Kind Code:
A1
Abstract:
An optical imaging system according to the present invention comprises, in order from an object side toward an image plane, a first lens, the lens surface of which on the image plane side is formed into an aspherical shape having an inflection point, a second lens which is a meniscus lens with the concave surface oriented toward the object, and a third lens which is a meniscus lens with the concave surface oriented toward the image plane, and the optical imaging system is formed into a bilateral telecentric optical system.
Inventors:
KANEDA KAZUMASA (JP)
Application Number:
PCT/JP2019/008390
Publication Date:
October 03, 2019
Filing Date:
March 04, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G02B13/22; G02B13/16; G02B13/18
Foreign References:
| JP2002268001A | 2002-09-18 | |||
| JP2006308641A | 2006-11-09 | |||
| JP2015064550A | 2015-04-09 | |||
| JP2015064550A | 2015-04-09 | |||
| JP2018058370A | 2018-04-12 |
Other References:
See also references of EP 3783416A4
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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