Title:
磁気インク読取装置及びプリンタ
Document Type and Number:
Japanese Patent JP6946121
Kind Code:
B2
Abstract:
A magnetic ink reader includes a conveyance mechanism for a sheet, a magnetizing mechanism configured to magnetize magnetic ink on the sheet and including a magnet having a first side of a first magnetic polarity, that is arranged to face a first surface of the sheet, and a yoke that is formed of a soft magnetic material and includes a base portion attached directly to a second side of the magnet, and an extension portion extending from the base portion such that an end surface of the extension portion faces a second surface of the sheet, and a magnetic detection head along the conveyance path and configured to detect magnetism of the magnetized magnetic ink on the sheet. A first distance between the conveyance path and the first side of the magnet is less than a second distance between the conveyance path and the end surface of the yoke.
Inventors:
Makoto Sanada
Yuji Kawamorita
Yuji Kawamorita
Application Number:
JP2017172308A
Publication Date:
October 06, 2021
Filing Date:
September 07, 2017
Export Citation:
Assignee:
TOSHIBA TEC CORPORATION
International Classes:
G06V30/224; G07D7/04; G01R33/02
Domestic Patent References:
| JP2013190939A | ||||
| JP2007226674A |
Foreign References:
| WO2013121870A1 | ||||
| WO2014129348A1 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Tadashi Inoue
Ukai Ken
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Tadashi Inoue
Ukai Ken