Title:
IMAGING LENS, IMAGING DEVICE, AND VEHICLE-MOUNTED CAMERA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/107153
Kind Code:
A1
Abstract:
Through the present invention, by appropriately setting the shape of a lens, an imaging lens is obtained that has high optical performance while being small, lightweight, and inexpensive. The present invention is constituted from, in order to an object side, a first lens having negative refractive power, a second lens having positive refractive power, an aperture diaphragm, a third lens having negative refractive power, a fourth lens having positive refractive power, and a fifth lens comprising a union of a lens having positive refractive power and a lens having negative refractive power, all of the lenses being formed by spherical surfaces.
Inventors:
YASUDA KEITA (JP)
Application Number:
PCT/JP2018/042141
Publication Date:
June 06, 2019
Filing Date:
November 14, 2018
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
G02B13/04
Domestic Patent References:
WO2015002584A1 | 2015-01-08 |
Foreign References:
JP2008010739A | 2008-01-17 | |||
JPH1020188A | 1998-01-23 | |||
JP2010072622A | 2010-04-02 | |||
JPS58202414A | 1983-11-25 | |||
JP2009251432A | 2009-10-29 | |||
JPH11316339A | 1999-11-16 | |||
JPH07181377A | 1995-07-21 | |||
JPH11142730A | 1999-05-28 | |||
JP2015125150A | 2015-07-06 | |||
US20170115470A1 | 2017-04-27 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
Download PDF: