Title:
IMAGING LENS SYSTEM, CAMERA MODULE, VEHICLE-MOUNTED SYSTEM, AND MOVING BODY
Document Type and Number:
WIPO Patent Application WO/2024/014189
Kind Code:
A1
Abstract:
Provided are a miniaturized imaging lens system, a camera module, a vehicle-mounted system, and a moving body. The imaging lens system (11) comprises, in the stated order from an object side to an image side, a first lens (L1) that has a negative power and in which an object-side surface is a convex surface facing toward the object side, a second lens (L2) that has a negative power and in which an object-side surface is a convex surface facing toward the object side, a third lens (L3) that has a positive power and in which an object-side surface is a convex surface facing toward the object side, a diaphragm STOP, a fourth lens (L4) that has a positive power and in which an image-side surface is a convex surface facing toward the image side, a fifth lens (L5) that has a negative power and in which an object-side surface is a convex surface facing toward the object side, and a sixth lens (L6) that has a positive power, the fifth lens (L5) and the sixth lens (L6) constituting a doublet lens, and the imaging lens system satisfying conditional expression (1), where f1 is the focal length of the first lens (L1) and f is the focal length of the optical system as a whole.
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Inventors:
UNO KATSUYA (JP)
SATO MOMOKA (JP)
SATO MOMOKA (JP)
Application Number:
PCT/JP2023/021111
Publication Date:
January 18, 2024
Filing Date:
June 07, 2023
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
G02B13/04; G02B13/18
Domestic Patent References:
WO2012127826A1 | 2012-09-27 |
Foreign References:
JP2017191160A | 2017-10-19 | |||
US20170153418A1 | 2017-06-01 | |||
US20150277088A1 | 2015-10-01 | |||
JP2019089394A | 2019-06-13 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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