Title:
RECEIVING OPTICAL SYSTEM, TRANSMITTING OPTICAL SYSTEM, SENSOR SYSTEM, AND LIDAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/080800
Kind Code:
A1
Abstract:
A receiving optical system disclosed in embodiments of the invention may comprise: a first lens closest to an object side; an nth lens (n is 6 or less) closest to an image sensor; a plurality of lenses disposed between the first lens and the nth lens and arranged along an optical axis; and an optical filter disposed in any one of regions between the plurality of lenses, wherein the optical-axis distance from the optical filter to the surface of the image sensor is D1, the optical-axis distance from the sensor-side surface of the nth lens closest to the image sensor to the surface of the image sensor is BFL, and the receiving optical system satisfies the following mathematical expression: BFL < D1.
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Inventors:
KIM JIN YOUNG (KR)
LEE CHANG HYUCK (KR)
LEE CHANG HYUCK (KR)
Application Number:
PCT/KR2023/015767
Publication Date:
April 18, 2024
Filing Date:
October 12, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B13/00; G01S7/481; G02B3/00; G02B5/20; G02B13/18; G02B26/02
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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