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1. WO1997013235 - INDICATOR

Publication Number WO/1997/013235
Publication Date 10.04.1997
International Application No. PCT/JP1995/002028
International Filing Date 04.10.1995
Chapter 2 Demand Filed 23.04.1997
IPC
G09F 3/02 2006.01
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
3Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
02Forms or constructions
G09F 19/12 2006.01
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
19Advertising or display means not otherwise provided for
12using special optical effects
CPC
G09F 19/12
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
19Miscellaneous advertising or display means not provided for elsewhere
12using special optical effects
G09F 3/02
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
3Labels, tag tickets, or similar identification or indication means
02Forms or constructions
Applicants
  • SUMITOMO CHEMICAL COMPANY, LIMITED [JP]/[JP] (AllExceptUS)
  • SAKURAI, Tadashi [JP]/[JP] (UsOnly)
  • KUME, Takanori [JP]/[JP] (UsOnly)
  • NAGAMATSU, Tatsuhiro [JP]/[JP] (UsOnly)
  • MORIGUTI, Tsuyoshi [JP]/[JP] (UsOnly)
  • NAKAYAMA, Miya [JP]/[JP] (UsOnly)
Inventors
  • SAKURAI, Tadashi
  • KUME, Takanori
  • NAGAMATSU, Tatsuhiro
  • MORIGUTI, Tsuyoshi
  • NAKAYAMA, Miya
Agents
  • AOYAMA, Tamotsu
Priority Data
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) INDICATOR
(FR) INDICATEUR COLORE
Abstract
(EN)
An indicator made of a porous resin having a whiteness of 80 which is higher than that of the indicator by at least 20 and a liquid contained in its pores. This indicator can indicate such information as a period by utilizing a change in color tone, etc., and can maintain its indicating ability. Variation of the period indicated by this indicator is little.
(FR)
Cette invention concerne un indicateur fait d'une résine poreuse, laquelle possède une blancheur de 80 supérieure d'au moins 20 à celle dudit indicateur, et dont les pores contiennent un liquide. Cet indicateur permet de fournir des indications, telles qu'une période, en s'appuyant sur les changements de ton des couleurs, etc., sa capacité d'indication pouvant être maintenue. Les variations de la période que donne cet indicateur restent réduites.
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