LUMENS DIGITAL OPTICS INC. Patent applications |
Patent application number | Title | Published |
20110074314 | SYSTEM AND METHOD FOR CONTROLLING ELECTRICAL POWER OF LED AND LED PROJECTOR HAVING THE SAME - A method for controlling electrical power of light emission diodes (LED) is provided. The above method comprises steps of providing a supply voltage to the LED driver; providing a driving current to the LED by the LED driver; obtaining an operating voltage of the LED; and adjusting the supply voltage according to the operating voltage of the LED. | 03-31-2011 |
20100060864 | STRUCTURE FOR PROJECTOR WITH COLOR SENSOR - A projector with a color sensor module is provided. The projector includes a light source providing a light, a prism device refracting the light, a reflecting device reflecting the light refracted by the prism device, an optical lens receiving the light reflected by the reflecting device and forming a first light path between the optical lens and the reflecting device, and a color sensor module disposed on a second light path and comprising a light inlet receiving the light reflected toward the second light path by the reflecting device. | 03-11-2010 |
20100053779 | DIGITAL PRESENTER USING GOOSENECK - A digital presenter is provided. A digital presenter including a base; a lens; a gooseneck having one end secured to the base and the other end connected to the lens; and a supporting element having one end secured to the base and disposed inside the gooseneck, wherein the supporting element reinforces a supporting force for the gooseneck. | 03-04-2010 |