Stock material or miscellaneous articles – Article having latent image or transformation
Reexamination Certificate
2006-07-05
2009-12-15
Hess, Bruce H (Department: 1794)
Stock material or miscellaneous articles
Article having latent image or transformation
C427S150000, C427S152000, C428S001100, C428S195100, C428S913000, C503S200000
Reexamination Certificate
active
07632554
ABSTRACT:
A wallpaper having a thermochromic material layer and a manufacturing method thereof are disclosed where colors of a wallpaper having a thermochromic material layer change by a surrounding or human body temperature so information concerning surrounding temperature or human body health state is provided, and a user does not feel tedious about colors of a wallpaper. The manufacturing method of a wallpaper having a thermochromic material layer comprises forming a wallpaper substrate; forming at least one plane heater on the wallpaper substrate; forming at least one thermochromic material layer on the wallpaper substrate or the plane heater; forming at least one protection layer on the wallpaper substrate so that the thermochromic material layer and the plane heater are substantially covered; and forming a power supply and control means on the wallpaper substrate for supplying power to the plane heater and controlling temperature.
REFERENCES:
patent: 6382125 (2002-05-01), Tamura
patent: 7220761 (2007-05-01), Klein et al.
patent: 1020010073804 (2001-08-01), None
patent: 100461659 (2004-12-01), None
patent: 20-0387414 (2005-06-01), None
patent: WO 2005/086128 (2005-09-01), None
Kim Si Jae
Kim Wan Soo
Lee Jong Heon
Woo Sung Il
Yang Jae Woo
Dong-A University Research Foundation for Industry-Academy Coope
Hess Bruce H
Lowe Hauptman & Ham & Berner, LLP
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