local amplification function and laser pointer function change in the projector.

摘要

this invention is a local change of the laser pointer function and the function is complete, the laser pointer device, the organization department "of the software, can achieve the low, the demo effect can greatly improve the ud504ub85cuc81d about this technology. by means of the position of the pointer according to the value of the data and the zoom range defined for specific area of the data point to the occurrence of the external flow and the input video signal is received uc800uc7a5ud558 video memory and input it. data transmission, in order to display the liquid crystal display, and projection part (by a marketing department) of the projection image transmission, andthe output of the mouse pointer position is changed according to the value of the data and a scaling region of a particular area in order to input the data of the image memory by the control, the zoom area to deal with the data of the the pointer's location, according to the value of change in coping with the overlapping point in order to output the osd is my company, and my company is in the osd text and image from the memory of the data can be input. in a video data. synthesis is the synthesis of the covering.