Lamp device
AssigneeUshio Denki Kabushiki Kaisha
InventorMasatoshi Shimonaka
Life of this patent
Estimating the term…
Abstract
A lamp device comprising a plurality of lamps which are arranged in parallel to each other, each of the lamps has a glass bulb wherein a pinch seal portion is formed at each end of the glass bulb, an external lead rod extends from the pinch seal portion, and the external lead rod is connected to a feeding member bases which connect the plurality of lamps at both ends of the lamp, wherein each of the bases has a through hole in which the pinch seal portion and the feeding member are inserted, and the feeding member is pulled out from an end face of each of the bases, wherein both ends of only one of the lamps are fixed to the bases respectively.
Claims11
A lamp device comprising:
- a plurality of lamps which are arranged in parallel to each other, each of the lamps has a glass bulb wherein a pinch seal portion is formed at each end of the glass bulb, an external lead rod extends from the pinch seal portion, and the external lead rod is connected to a feeding member;
- bases which connect the plurality of lamps at both ends of the lamp, wherein each of the bases has a through hole in which the pinch seal portion and the feeding member are inserted, and the feeding member is pulled out from an end face of each of the bases,
- wherein both ends of only one of the lamps are fixed to the bases respectively.
A lamp device comprising:
- a plurality of lamps, each of the lamps has a glass bulb and a lamp end portion at each end of the glass bulb, and insulated bases which connect the plurality of lamps, wherein both ends of only one of the lamps are fixed to the bases respectively.
A heating roller comprising:
- a lamp device having a plurality of lamps, each of the lamps has a glass bulb and a lamp end portion at each end of the glass bulb, and insulated bases which connect the plurality of lamps, wherein both ends of only one of the lamps are fixed to the bases respectively.
Dependencies are inferred from the claim text.