Title:
IN-VEHICLE CAMERA SYSTEM, VEHICLE, AND POLARIZING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/075179
Kind Code:
A1
Abstract:
This in-vehicle camera system for photographing the outside world from the inside of a vehicle comprises a camera that includes an image sensor element for converting an optical signal into an electrical signal and a lens for forming an image of light, and a polarizing element that is provided on the front side of the lens, wherein in the polarizing element, a polarization direction of light passing through the polarizing element changes according to at least one of the incident angle or the incident position of the light.
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Inventors:
IMAGAWA SEIJI (JP)
MATSUURA KAZUO (JP)
BETSUI KEIICHI (JP)
YAMAZAKI KAZUYOSHI (JP)
MATSUURA KAZUO (JP)
BETSUI KEIICHI (JP)
YAMAZAKI KAZUYOSHI (JP)
Application Number:
PCT/JP2020/034011
Publication Date:
April 22, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
G03B11/00; B60R11/02; G02B5/30; G03B15/00; H04N5/225
Domestic Patent References:
WO2019069740A1 | 2019-04-11 |
Foreign References:
JP2013031051A | 2013-02-07 | |||
US20190196264A1 | 2019-06-27 | |||
JP2020042185A | 2020-03-19 |
Attorney, Agent or Firm:
TOU-OU PATENT FIRM (JP)
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