发明名称 FLUORESCENT LAMP AND MANUFACTURING METHOD FOR FLUORESCENT LAMP
摘要 <P>PROBLEM TO BE SOLVED: To provide a fluorescent lamp which effectively facilitates preventing cover glass from shattering. <P>SOLUTION: The fluorescent lamp 10 is structured of a base 11 capable of connecting with a socket, a case 12 having a built-in stabilizer 13 joined with an upper part of the base 11, a fluorescent light-emitting tube 14 connected with the stabilizer 13 and lighting up with supply of voltage from the stabilizer 13, a glass globe 15 joined with the case 12 so as to cover the fluorescent light-emitting tube 14, and a cover 16 formed in a bag shape and having elasticity and covering the surface of the glass globe 15 with contractile force. The cover 16 is formed of a top section formed in an approximately hemispherical shape, and a cylindrical section formed in a cylinder shape. An opening is formed at a lower part of the cylindrical section, and the diameter of the opening is formed smaller than a diameter at the lowest end of an exposed section of the globe. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011082053(A) 申请公布日期 2011.04.21
申请号 JP20090234231 申请日期 2009.10.08
申请人 NEC LIGHTING LTD 发明人 HOTTA SHINICHI
分类号 F21V25/12;F21S2/00;F21V3/04;F21V15/04;F21V25/02;F21Y103/02 主分类号 F21V25/12
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