| 发明名称 |
MANUFACTURING METHOD OF LIGHT EMITTING TUBE, LIGHT EMITTING TUBE, AND HIGH-PRESSURE DISCHARGE LAMP |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a light emitting tube in which a heat protective membrane can be formed inexpensively and simply. <P>SOLUTION: In the manufacturing method of the light emitting tube including the heat protective membrane formation process in which the heat protective membrane is formed on the light emitting tube, the heat protective membrane is formed by making silica of the component of a quartz glass scattered by means of irradiating a laser beam on the outer face of a quartz glass tube composed of an envelope of the light emitting tube, and making the scattered silica coated and adhered to the quartz glass tube. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
| 申请公布号 |
JP2005203285(A) |
申请公布日期 |
2005.07.28 |
| 申请号 |
JP20040009865 |
申请日期 |
2004.01.16 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
YOSHIDA MASATO;SHIMIZU TOSHIYUKI |
| 分类号 |
G03B21/14;F21S2/00;F21Y101/00;H01J9/20;H01J61/35;H01J61/52;(IPC1-7):H01J9/20 |
主分类号 |
G03B21/14 |
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