Title:
A formation method of catoptric light, the picture sheet for penetration lights, and picture catoptric light and the sheet for penetration lights
Document Type and Number:
Japanese Patent JP5995856
Kind Code:
B2
Abstract:
In order to enable a natural and clear image to appear in both light reflection and light transmission usage modes of a light-reflection/light-transmission image sheet having front and back-side images (3, 4) overlying each other with a sheet-like base material (2) that is reflective and transmissive interposed therebetween, the density distribution of the back-side image (4) of the light-reflection/light-transmission image sheet is obtained by reducing a high-density portion (N1) that exceeds a set density ± in the density distribution of the front-side image (3), to the set density ± or a density close in value thereto.
Inventors:
Iwao Matsumoto
Application Number:
JP2013538449A
Publication Date:
September 21, 2016
Filing Date:
May 02, 2012
Export Citation:
Assignee:
Photo Craft Co., Ltd.
International Classes:
B32B7/02; G09F13/04; B32B27/00; G09F13/02
Domestic Patent References:
| JP2030546A | ||||
| JP63201685A | ||||
| JP2002099230A | ||||
| JP2006062128A | ||||
| JP2011116070A |
Foreign References:
| US5144328 |
Attorney, Agent or Firm:
Patent business corporation r&c