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Title:
ULTRASONIC IMAGING ELEMENT AND IMAGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/021695
Kind Code:
A1
Abstract:
This ultrasonic imaging element (100) comprises a substrate (1), an optical transmitting element (2), an optical receiving element (3), an optical waveguide (12), and a Bragg grating waveguide (13). The optical transmitting element (2) and the optical receiving element (3) are each connected to the Bragg grating waveguide (13) through the optical waveguide (12). The optical transmitting element (2), the optical receiving element (3), the optical waveguide (12), and the Bragg grating waveguide (13) are each disposed on the substrate (1).

Inventors:
KAJIYAMA YOSHITAKA (JP)
SHIMAKURA YASUHISA (JP)
HIRATA YOSHIAKI (JP)
FUJIE AKIHIRO (JP)
Application Number:
PCT/JP2021/030613
Publication Date:
February 23, 2023
Filing Date:
August 20, 2021
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
A61B8/00; G02B6/124; G02B6/42; G02F1/125
Foreign References:
JP2002301076A2002-10-15
JP2021517243A2021-07-15
JP2011077133A2011-04-14
CN102062911A2011-05-18
JP2003169802A2003-06-17
JP2012250041A2012-12-20
CN108562971A2018-09-21
JP2008506940A2008-03-06
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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