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Application filed by Samsung Electron Devices Co LtdfiledCriticalSamsung Electron Devices Co Ltd
Publication of MY110994ApublicationCriticalpatent/MY110994A/en
A COLOR PICTURE TUBE PROVIDED WITH A RESIDUE ELECTRON REMOVING MEANS IS DISCLOSED. A CONTACT SPRING 50 IS INSTALLED BETWEEN A STUD PIN 7 AND A BOOK SPRING 8 CONNECTED TO A FRAME 10, AND THE OPPOSITE ENDS OF THE CONTACT SPRING 50, I.E., CONTACT PORTIONS 51, 51' OF THE CONTACT SPRING 50 ARE LET ELASTICALLY CONTACT WITH AN ALUMINUM LAYER 5 OF A PANEL 1 AND A GRAPHITE LAYER 15 OF A FUNNEL 2. FURTHER, SUPPORTING PIECES 52, 53 AND EMBOSSING PORTIONS 55 OF THE CONTACT SPRING 50 GRASP THE HOOK SPRING 8 TO SUPPORT IT. WITH THIS STRUCTURE, THE RESIDUE ELECTRONS WHICH ARE COLLIDED WITH THE SHADOW MASK 9 ARE DISCHARGED THROUGH THE FRAME 10 AND THE HOOK SPRING 8, WHILE THE RESIDUE ELETRONS WHICH ARE COLLIDED WITH THE PHOSPHOR LAYER 4 AFTER PASSING THROUGH THE SHADOW MASK 9 ARE DISCHARGED, THROUGH THE ALUMINUM LAYER 5, THE CONTACT SPRING 50, AND THE GRAPHITE LAYER 14 TO THE OUTSIDE. (FIGURE 2)
MYPI91001487A1990-08-181991-08-15Color picture tube having residue electron removing means.
MY110994A
(en)