Patent ID: 6278501
Filing Date: 2001-08-21
Classification: G02B,G02C,H04N

Abstract:
Three dimensional liquid crystal shutter (LCS) glasses comprising:a shelf having a joint to connect a frame and a nose-rack;a frame having a connector that is connected to the joint of the shelf; anda Y-shaped nose-rack having a straight plate that is connected to the joint of the shelf, wherein the frame includes:a left liquid crystal shutter having glasses and liquid crystal, the glasses further containing a left signal electrode and a first ground electrode thereon;a right liquid crystal shutter having glasses and liquid crystal, the glasses further containing a right signal electrode and a second ground electrode thereon;a printed circuit board between the left and right liquid crystal shutters, and having one left control line, one right control line and one ground line, where a first end of each of the left control line, the right control line and the ground line is connected to one three-wire conductive cable and second ends of the left control line, the right control line and the ground line are connected to the left signal electrode, the right signal electrode, and the first and second ground electrodes respectively; a conductive rubber pad, used as a conductor between the printed circuit board and the left and right liquid crystal shutters, further conducting electricity between the left control line of the printed circuit board and the left signal electrode of the left liquid crystal shutter, further conducting electricity between the right control line of the printed circuit board and the right signal electrode of the right liquid crystal shutter, and further conducting electricity between the ground line of the printed circuit board, the first ground electrode of the left liquid crystal shutter and the second ground electrode of the right liquid crystal shutter;a three-wire conductive cable, connected to the first ends of the left control line, the right control line and the ground line, and extending out of the frame;an inner frame, containing two glass basins, one printed circuit board basin and one cable groove, wherein the two glass basins locate the left and right liquid crystal shutters, the printed circuit board basin locates the printed circuit board, and the cable groove locates the three-wire conductive cable; and,an outer frame, for housing the left and right liquid crystal shutters, the printed circuit board, the conductive rubber pad and the three-wire conductive cable by combining with the inner frame.