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Patent Searching and Data


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:
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Assignee:
KYOCERA CORP (JP)
International Classes:
G02B13/04
Domestic Patent References:
WO2015002584A12015-01-08
Foreign References:
JP2008010739A2008-01-17
JPH1020188A1998-01-23
JP2010072622A2010-04-02
JPS58202414A1983-11-25
JP2009251432A2009-10-29
JPH11316339A1999-11-16
JPH07181377A1995-07-21
JPH11142730A1999-05-28
JP2015125150A2015-07-06
US20170115470A12017-04-27
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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