发明名称 Spring for cathode ray tube
摘要 The present invention relates to a color cathode ray tube having a spring structure capable of compensating for the displacement of a shadow mask frame, thereby suppressing the degradation of the color purity according to the mislanding of electron beams. The spring according to the present invention includes a stud pin coupling part, a frame welding part and an inclined part as an elastic support body having a predetermined inclination angle between the stud pin coupling part and the frame welding part. Further, the spring is bonded to a plurality of metal members that have different thermal expansion coefficients, while being separated from each other in a length direction of the spring relative to a tube shaft.
申请公布号 US2002000768(A1) 申请公布日期 2002.01.03
申请号 US20010832337 申请日期 2001.04.11
申请人 BAEK JAE-SEUNG 发明人 BAEK JAE-SEUNG
分类号 H01J29/07;(IPC1-7):H01J29/80 主分类号 H01J29/07
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