Patent ID: 7755028
Filing Date: 2010-07-13
Classification: H04N

Abstract:
1. An optical scanning device with an adjustable glass platform, comprising: a shell defining a receiving room and an open window for scanning light beams passing therethrough; an optical scanning module mounted in the receiving room of the shell; a loading frame engaged with the top of the shell; an upper cover covered on the top of the loading frame; an elastic member capable of expanding or contracting, the elastic member being stuck between the upper cover and the loading frame and connecting the upper cover and the loading frame; a glass platform located on the upper cover at a position facing the open window for insulating the receiving room from the outside of the shell; and a sheathing mounted on the upper cover for locating the glass platform; wherein the glass platform located on the upper cover is moved upwardly or downwardly and the elastic member is adjusted according to the load of the loading frame.