LIGHT PROJECTION APPARATUS, RANGING APPARATUS AND ELECTRONIC DEVICE

Title:

LIGHT PROJECTION APPARATUS, RANGING APPARATUS AND ELECTRONIC DEVICE

Document Type and Number:

WIPO Patent Application WO/2023/174368

Kind Code:

A1

Abstract:

A light projection apparatus, a ranging apparatus and an electronic device, the light projection apparatus comprising a light-emitting source (11) and an optical projection system (12), wherein a zoom lens (501) is arranged on the optical axis of the optical projection system (12), and the zoom lens (501) is fixed in the optical axis direction.

Inventors:

NODA HIDEKI (JP)
KAKIMOTO TSUYOSHI (JP)
OHATA ATSUSHI (JP)

Application Number:

PCT/CN2023/081838

Publication Date:

September 21, 2023

Filing Date:

March 16, 2023

Export Citation:

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Assignee:

VIVO MOBILE COMMUNICATION CO LTD (CN)

International Classes:

G02B15/00; G01S7/481; G01S17/08

Foreign References:

CN212719323U	2021-03-16
CN111025317A	2020-04-17
CN113454420A	2021-09-28
CN104776801A	2015-07-15
CN102799042A	2012-11-28
US20200032142A1	2020-01-30

Attorney, Agent or Firm:

DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)

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