Title:
画像取得装置、紙葉類処理装置、紙幣処理装置及び画像取得方法
Document Type and Number:
Japanese Patent JP7391668
Kind Code:
B2
Abstract:
The present invention provides an image acquisition device, a sheet handling device, a banknote handling device, and an image acquisition method enabling acquisition of an image from which a feature of a sheet is detectable in an opaque portion and an image from which a feature of the sheet is detectable in a transparent portion. The image acquisition device includes a light receiving unit and an image generating unit. The light receiving unit receives a first transmitted light generated by transmission of a first emitted light having a first quantity of light through a sheet to output a first image signal and receives a second transmitted light generated by transmission of a second emitted light having a second quantity of light through the sheet to output a second image signal. The image generating unit generates a first transmission image from the first image signal and generates a second transmission image from the second image signal. The second quantity of light is set to be smaller than the first quantity of light.
Inventors:
Akira Bogaki
Application Number:
JP2020000385A
Publication Date:
December 05, 2023
Filing Date:
January 06, 2020
Export Citation:
Assignee:
Glory Co., Ltd.
International Classes:
G07D7/12; G06T1/00; G07D7/00; G07D11/50
Domestic Patent References:
| JP2015141442A | ||||
| JP2009075866A | ||||
| JP2004193728A |
Foreign References:
| WO2008120357A1 | ||||
| WO2018167876A1 | ||||
| WO2017203614A1 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus