Title:
METHOD OF RECORDING CHARACTER OR SHAPE
Document Type and Number:
Japanese Patent JP2001253195
Kind Code:
A
Abstract:
To represent the trace of wiring by the interference of light striking on dents of paper and thereby to record a character or a shape without using an ink.
In this method of forming the trace of writing and recording the character or the shape, the dents 3a are formed by a writing pressure on the surface of paper 3 and the dents 3a absorb the whole light when tit strikes thereon. As the result of the interference of the light caused by the reflected light therefrom, a black color can be recognized visually on the surface of the paper 3.
Inventors:
MIDORIKAWA KATSUO
Application Number:
JP2000114389A
Publication Date:
September 18, 2001
Filing Date:
March 13, 2000
Export Citation:
Assignee:
CY TEKKU KK
International Classes:
B43K19/00; (IPC1-7): B43K19/00
Attorney, Agent or Firm:
Eikichi Hanyu
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