| HOGAHM TECHNOLOGY CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20100328246 | APPARATUS FOR DETECTING A TOUCH POINT OF A TOUCH PANEL - Disclosed is an apparatus for detecting a touch point of a touch panel, which is used in a reflective camera type touch panel. In the apparatus for detecting a touch point of a touch panel, a whole or part of a side surface of a reflecting portion is formed into a saw shape, thereby overcoming restrictions in an aspect ratio and a size of the touch panel. | 12-30-2010 |
| 20100315383 | TOUCH SCREEN ADOPTING AN OPTICAL MODULE SYSTEM USING LINEAR INFRARED EMITTERS - Disclosed is an optical modular touch screen using a linear infrared emitter, in which the linear infrared emitter is disposed at each of three or four sides of a rectangular frame defining the touch screen, and infrared rays emitted from the linear infrared emitter is detected through two or three optical modules, thereby recognizing a shadow generated by finger touch and grasping a position thereof. | 12-16-2010 |
