Title:
検出システム、及びリーダー
Document Type and Number:
Japanese Patent JP7405092
Kind Code:
B2
Abstract:
A detecting system includes: a sensor (10) that includes an antenna unit (11) formed with a metal pattern, and a back surface reflector (13) that faces the antenna unit (11) via an isolation layer (12); and a reader (20) that transmits electromagnetic waves (Fa) to the sensor (10), receives reflected waves (Fr) from the sensor (10), and compares the reflection characteristics of the sensor (10) detected from the reflected waves (Fr) with the reflection characteristics of the sensor (10) stored in advance, to detect a state change in the sensor (10).
Inventors:
Saburo Hiraoka
Nobuaki Takahashi
Takumi Ishiwatari
Nobuaki Takahashi
Takumi Ishiwatari
Application Number:
JP2020553985A
Publication Date:
December 26, 2023
Filing Date:
October 30, 2019
Export Citation:
Assignee:
Konica Minolta, Inc.
International Classes:
G06K19/067; G01B15/00; G01B15/02; G01B15/06
Domestic Patent References:
| JP2001161732A | ||||
| JP11025370A | ||||
| JP2016167279A |
Attorney, Agent or Firm:
Patent Attorney Corporation Washida International Patent Office