| Dai Nippon Printing Co.,Ltd. Patent applications |
| Patent application number | Title | Published |
| 20110026115 | STEREOSCOPIC PRINT - The present invention provides stereoscopic prints with reduced image coarseness. A stereoscopic print comprises a lenticular lens sheet and a dot image print that is glued to the back surface of the lenticular lens sheet. Multiple image strips that form the dot image print each include a smallest unit that enables tone representation, and for each color plate, multiple reference positions are set in each of the smallest units. In forming the dot image print, amplitude-modulated screening is employed to print dots in longitudinal directions of the multiple image strips from each of the reference positions. | 02-03-2011 |
| 20100165256 | Optical Member With Retardation Control Function And Liquid Crystal Display - The invention provides a retardation-controlling optical member that includes a retardation layer obtained by aligning and fixing crosslinkable liquid crystal molecules and columnar structures disposed on the retardation layer. When a liquid crystal cell is formed by use of the retardation-controlling optical member, the columnar structures are effectively inhibited from subsiding in the retardation layer to locally make the cell gap smaller even when pressure is externally applied in a thickness direction of the liquid crystal cell. | 07-01-2010 |
| 20080212177 | Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet - In a diffusion sheet | 09-04-2008 |