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Patent Searching and Data


Title:
MICROLENS ARRAY, LENS ARRAY, TOF TRANSMITTING MODULE, AND ELECTRONIC DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/142610
Kind Code:
A1
Abstract:
A microlens array (100), comprising at least one basic lens (10) and at least one anamorphic lens (20). The basic lens (10) is constructed as a rectangular lens, and a plurality of anamorphic lenses (20) each perform zoom-in or zoom-out in proportion to the basic lens (10). The basic lens (10) and the anamorphic lens (20) are arranged in a non-periodic manner to form the microlens array (100) having a rectangular contour. The microlens array (100) is convenient to arrange and simple to manufacture, can effectively solve the problem of ghosting, and has a good optical effect.

Inventors:
CHEN KUAN HUNG (CN)
LEE TSUNG CHENG (CN)
Application Number:
PCT/CN2020/071958
Publication Date:
July 22, 2021
Filing Date:
January 14, 2020
Export Citation:
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Assignee:
NANCHANG OFILM BIO IDENTIFICATION TECH CO LTD (CN)
International Classes:
G02B3/00; G02B27/09
Foreign References:
CN1688907A2005-10-26
CN1688907A2005-10-26
CN110445012A2019-11-12
CN109416497A2019-03-01
CN109477911A2019-03-15
CN107942520A2018-04-20
CN109471267A2019-03-15
US6700702B22004-03-02
US20190018137A12019-01-17
EP2916149A12015-09-09
Attorney, Agent or Firm:
JW & PARTNERS (CN)
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