Invention Grant
- Patent Title: Probe, object information acquisition apparatus, and method of manufacturing the probe
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Application No.: US15450841Application Date: 2017-03-06
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Publication No.: US10401214B2Publication Date: 2019-09-03
- Inventor: Takahiro Akiyama , Yoshio Hotta
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A. Inc., IP Division
- Priority: JP2012-226898 20121012
- Main IPC: G01H9/00
- IPC: G01H9/00 ; G01N29/24 ; A61B5/00 ; G01N21/17 ; A61B8/00

Abstract:
A probe configured to receive an acoustic wave from an object including an element having a cell structure, in which a vibration membrane having one of a pair of electrodes formed with a gap arranged therebetween is supported so that the vibration membrane can be vibrated by the acoustic wave; a light reflection layer provided at a position near the object with respect to the element and configured to reflect light; and a support layer provided between the element and the light reflection layer and configured to support the light reflection layer.
Public/Granted literature
- US20170176396A1 PROBE, OBJECT INFORMATION ACQUISITION APPARATUS, AND METHOD OF MANUFACTURING THE PROBE Public/Granted day:2017-06-22
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