Title:
COVER MEMBER, PORTABLE INFORMATION TERMINAL INCLUDING SAME, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/047710
Kind Code:
A1
Abstract:
This cover member has a first main surface and a second main surface on a side on which an ultrasound device is situated, and is characterized in including a member of which an acoustic impedance Z is 3 to 25 (×106 kg/m2/s).
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Inventors:
TOMENO SATORU (JP)
Application Number:
PCT/JP2017/031439
Publication Date:
March 15, 2018
Filing Date:
August 31, 2017
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
H04R1/28; C03C21/00; G06V10/147; G09F9/00; H04M1/02; A61B5/1172
Foreign References:
| US20160013394A1 | 2016-01-14 | |||
| US7400750B2 | 2008-07-15 | |||
| US20110215150A1 | 2011-09-08 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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