| CRUCIALTEC CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20080218769 | Optical Pointing Device for Mobile Terminals - The present invention relates to an optical pointing device for mobile terminals, which can improve assembly efficiency and stability. An optical pointing device according to the present invention includes a holder having an accommodation opening therein. Light emitting means is installed in the accommodation opening of the holder. A condensing element includes a pair of prisms installed in the accommodation opening of the holder and integrated into a single structure so as to condense light emitted from the light emitting means, and a condensing lens disposed between the paired prisms. An image sensor captures light provided through the condensing element and calculates the captured light as displacement values. The condensing element includes a lens holder coupled to the condensing lens so as to maintain stable installation of the condensing lens between the paired prisms. | 09-11-2008 |
| 20080218474 | Ultra Thin Optical Pointing Device and Personal Portable Device Having the Same - The present invention relates to an ultra thin optical pointing device, and a personal portable device having the optical pointing device. The optical pointing device includes a PCB ( | 09-11-2008 |
