Title:
RANGING DEVICE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/179602
Kind Code:
A1
Abstract:
A ranging device and an electronic device. The ranging device comprises a light projection optical system and a light receiving optical system. The light projection optical system comprises a first lens unit (25) disposed on a first substrate, and a light emitting source disposed on a third substrate which is different from the first substrate. The light receiving optical system comprises a second lens unit (26) disposed on a second substrate, and a light receiving element disposed on a fourth substrate which is different from the second substrate. The first lens unit (25) and the second lens unit (26) have the same reference wavelength.
Inventors:
OHATA ATSUSHI (JP)
NODA HIDEKI (JP)
KAKIMOTO TSUYOSHI (JP)
NODA HIDEKI (JP)
KAKIMOTO TSUYOSHI (JP)
Application Number:
PCT/CN2023/082761
Publication Date:
September 28, 2023
Filing Date:
March 21, 2023
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
G01S17/08; G01S7/481; H01L25/16
Foreign References:
| CN110416199A | 2019-11-05 | |||
| CN105830233A | 2016-08-03 | |||
| CN107534071A | 2018-01-02 | |||
| CN112912984A | 2021-06-04 | |||
| JP2000329550A | 2000-11-30 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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