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US 2006/0139934 A1Published application
Light source device, lighting device and liquid crystal display device
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsMasaki Hirohashi, Nobuhiro Shimizu, Norikazu Yamamoto, Teruaki Shigeta, Yoko Matsubayashi
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Abstract
The light source device has a bulb, a discharge medium containing rare gas sealed inside the bulb, an internal electrode disposed inside the bulb, and an external electrode disposed outside the bulb. A holder member holds the external electrode so that the external electrode is opposed to the bulb with a predetermined distance of a space therebetween.
Claims19
A light source device, comprising:
- at least one bulb;
- a discharge medium containing a rare gas and sealed inside the bulb;
- a first electrode disposed inside the bulb;
- a second electrode disposed outside the bulb;
- and
- a holder for holding the second electrode so that the second electrode is opposed to the bulb with a predetermined distance of a space.
3 more elements
A light source device, comprising:
- at least one bulb;
- a discharge medium containing rare gas and sealed inside the bulb;
- a first electrode disposed outside the bulb;
- a second electrode disposed outside the bulb;
- and
- a holder for holding the first and second electrodes so that the first and second electrodes are opposed to the vessel with a predetermined distance of space.
3 more elements
Dependencies are inferred from the claim text.