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Patent Searching and Data


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.

Inventors:
LYU JIE (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:
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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:
CN208110247U2018-11-16
CN108344374A2018-07-31
CN108181777A2018-06-19
CN207780464U2018-08-28
CN105324631A2016-02-10
CN102062952A2011-05-18
CN103309137A2013-09-18
CN204790290U2015-11-18
CN206209271U2017-05-31
CN201820280990U2018-02-27
CN201810162402A2018-02-27
CN201820281035U2018-02-27
CN201810161928A2018-02-27
CN201810162420A2018-02-27
CN201820278549U2018-02-27
CN201820278745U2018-02-27
CN201821367897U2018-08-22
Other References:
See also references of EP 3572769A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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