| 摘要 |
To provide a discharge lamp capable of joining metal plates together with leads respectively using a filler material by matching the center of the metal plates to the axial center of the leads a discharge lamp having a metal plate (61, 62) disposed on the end face of a glass member (11), a metal foil provided on the outer peripheral surface of the glass member (11) and connected to the metal plates, and a lead (8) extending toward the outside of a discharge vessel (1), wherein the metal plate (61, 62) has a tapered through-hole (63); the lead (5, 8) provided with a tapered section (53, 58) is inserted into the tapered through-hole (63); and the tapered through-hole (63) is joined together with the tapered section (53, 83) using a filler material (9).
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