| IGRS ENGINEERING LAB. LTD. Patent applications |
| Patent application number | Title | Published |
| 20110148938 | DISPLAYED CONTENTS SECURING SYSTEM AND METHOD, AND DISPLAYED CONTENTS VIEWING DEVICE - A system and method for securing contents displayed on a display device, and a device for viewing displayed content are provided. The system may include a first device and a communication module. The communication module may be adapted to communicatively connect the first device to the display device. The first device may be adapted to control, via the communication module, the display device to alternately display a first content and a second content. The second content may contain interference information. The device for viewing displayed content may be adapted to alternately let light through and shut off light. With the device for viewing displayed content, the first content displayed is viewable by an intended viewer while the second content displayed is un-viewable by the intended viewer. | 06-23-2011 |
| 20110012925 | IMAGE MARKING METHOD AND APPARATUS - In accordance with embodiments of the present disclosure, a method for marking an image projected onto a surface includes capturing a second image from the surface, detecting the existence of a marking point in the second image, and modifying the first image by placing a graphic element at a location corresponding to a location of the marking point in the second image. | 01-20-2011 |