Title:
An image reader and a paper sheet processing device
Document Type and Number:
Japanese Patent JP6013232
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an image reader capable of accurately reading an image with a simpler constitution and a paper sheet processing device.SOLUTION: The image reader for reading an image on a paper sheet conveyed by a conveyance part includes: a light emission part for emitting visible light to the paper sheet; a light reception part for receiving light from the paper sheet passing through a read range formed in a line shape in a direction orthogonal to the paper sheet conveyance direction and acquiring a paper sheet image; a displacement detection part with multiple displacement meters each of which detects a displacement of the paper sheet passing through multiple detection positions aligned in a line shape in a direction orthogonal to the paper conveyance direction which are different from the read range for complementing the displacement among each detection positions; and an image correction part for correcting the paper sheet image on the basis of the displacement of the paper sheet.
Inventors:
Hiroaki Fujiwara
Yukio Asari
Yukio Asari
Application Number:
JP2013041053A
Publication Date:
October 25, 2016
Filing Date:
March 01, 2013
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G06T1/00; G07D7/00; G07D7/12; G07D7/206
Domestic Patent References:
| JP2000131243A | ||||
| JP2007243348A | ||||
| JP2004294129A | ||||
| JP2001019244A |
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi