Title:
SHEET OR THE LIKE HAVING REWRITABLE BARCODE DISPLAYING PART
Document Type and Number:
Japanese Patent JP2002140659
Kind Code:
A
Abstract:
To provide a sheet or the like having a barcode displaying part where a barcode can be rewritten.
The sheet 1 having a rewritable barcode displaying part 2 has the barcode displaying part 2 provided with a microcapsule layer 4 formed by scattering microcapsules where two-color electrophoretic particle being black and white are enclosed in a binder and displays a barcode on the displaying part 2 by controlling the collection and distribution of the two-color particles by applying voltage to the microcapsule layer 43.
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Inventors:
ENDO YASUHIRO
Application Number:
JP2000333753A
Publication Date:
May 17, 2002
Filing Date:
October 31, 2000
Export Citation:
Assignee:
TOPPAN FORMS CO LTD
International Classes:
G06K19/06; G06K1/12; (IPC1-7): G06K1/12; G06K19/06
Attorney, Agent or Firm:
Taichi Chiba