The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 2017
Filed:
Dec. 05, 2016
Olympus Corporation, Tokyo, JP;
Hideto Onishi, Hachioji, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
A concentration meter invention includes a housing having a cavity, an electrode accommodated in the cavity, a permeation membrane that has a measurement surface that contacts a measurement target, a releasing surface that releases the measurement target that enters from the measurement surface into the cavity, and a plurality of holes that open to the measurement surface and the releasing surface, and are for the measurement target to enter, and seals the cavity, an internal liquid that is sealed in the cavity, and contacts the electrode and the permeation membrane, an adjustment section that applies a mechanical load to the permeation membrane so that opening areas of the holes in at least the measurement surface reversibly increase or decrease, and a control section that is connected to the adjustment section, and controls change of strength of the mechanical load that is applied to the permeation membrane.