Title:
SECURITY PAPER IDENTIFICATION DEVICE USING FPCB-TYPE INDUCTIVE SENSOR
Document Type and Number:
WIPO Patent Application WO/2020/059907
Kind Code:
A1
Abstract:
Disclosed is a security paper identification device for identifying whether a printing paper is a security paper according to a determined level of induced current induced from a detection material (w) embedded in a printing paper (Sa), by facing, in a non-contact manner, the printing paper (Sa) in which the detection material (w) having fine metal particles or a fine metal wire is contained. The security paper identification device of the present invention comprises at least one FPCB-type sensor body unit (10), a coaxial cable (20), and a sensor control unit (40), wherein the at least one sensor body unit (10) is provided to be attached to one side guide plate (6) for dividing a discharge side transfer path (P) of a paper tray (T).
Inventors:
HONG SUNGCHUL (KR)
KIM MYEONGSOO (KR)
KIM MYEONGSOO (KR)
Application Number:
PCT/KR2018/011133
Publication Date:
March 26, 2020
Filing Date:
September 20, 2018
Export Citation:
Assignee:
ACROWELL CO LTD (KR)
International Classes:
B41J11/00; B41J13/10
Foreign References:
| KR101700166B1 | 2017-01-26 | |||
| KR20150092817A | 2015-08-17 | |||
| KR20090120300A | 2009-11-24 | |||
| KR20120006185A | 2012-01-18 | |||
| KR101782960B1 | 2017-09-28 | |||
| KR101906147B1 | 2018-12-05 |
Attorney, Agent or Firm:
PARK, Chang Nam et al. (KR)
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