Title:
LASER PROJECTION MODULE, DEPTH CAMERA, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/165879
Kind Code:
A1
Abstract:
A laser projection module (100). The laser projection module (100) comprises a lens cone assembly, a diffraction optical element, and a collimating element. The diffraction optical element is received in the lens barrel assembly, and the collimating element is received in the lens cone assembly.
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Inventors:
LYU JIE (CN)
CHENG CAIQUAN (CN)
PENG KAN (CN)
YOU XINGLONG (CN)
YANG XIN (CN)
JIA YUHU (CN)
CHENG CAIQUAN (CN)
PENG KAN (CN)
YOU XINGLONG (CN)
YANG XIN (CN)
JIA YUHU (CN)
Application Number:
PCT/CN2019/073949
Publication Date:
September 06, 2019
Filing Date:
January 30, 2019
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G01B11/22; G02B7/00; G02B7/02; G02B27/42; G03B15/02; G03B21/14; G03B21/20
Foreign References:
CN208110247U | 2018-11-16 | |||
CN108344374A | 2018-07-31 | |||
CN108181777A | 2018-06-19 | |||
CN207780464U | 2018-08-28 | |||
CN105324631A | 2016-02-10 | |||
CN102062952A | 2011-05-18 | |||
CN103309137A | 2013-09-18 | |||
CN204790290U | 2015-11-18 | |||
CN206209271U | 2017-05-31 | |||
CN201820280990U | 2018-02-27 | |||
CN201810162402A | 2018-02-27 | |||
CN201820281035U | 2018-02-27 | |||
CN201810161928A | 2018-02-27 | |||
CN201810162420A | 2018-02-27 | |||
CN201820278549U | 2018-02-27 | |||
CN201820278745U | 2018-02-27 | |||
CN201821367897U | 2018-08-22 |
Other References:
See also references of EP 3572769A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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