Title:
ROLLER STAMP AND WRITING INSTRUMENT
Document Type and Number:
Japanese Patent JP2021109337
Kind Code:
A
Abstract:
To easily produce, on an object surface, a graphic generating optical illusion.SOLUTION: A roller stamp has a print surface 11a formed on a rotatable roller 11. The print surface 11a is formed such that a basic pattern 103 of an optical illusion design successively stamped.SELECTED DRAWING: Figure 3
Inventors:
MARUYA KAZUSHI
WATANABE JUNJI
OTANI TOMOKO
HIGAKI YUKI
WATANABE JUNJI
OTANI TOMOKO
HIGAKI YUKI
Application Number:
JP2020001327A
Publication Date:
August 02, 2021
Filing Date:
January 08, 2020
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
TOKYO UNIV OF THE ARTS
TOKYO UNIV OF THE ARTS
International Classes:
B41K1/22; B05C17/00; B05C17/04; B41K1/02; B43K8/02
Attorney, Agent or Firm:
Naoki Nakao
Yukio Nakamura
Yoshimura Munehiro
Yukio Nakamura
Yoshimura Munehiro