Title:
ショートアーク放電ランプおよび光源装置
Document Type and Number:
Japanese Patent JP4251474
Kind Code:
B2
Abstract:
Short arc discharge lamp comprises discharge space surrounded by arc tube, and first electrode positioned at a distance from second electrode. Conductive component(s) has a tip projecting into discharge space and has electrical potential which is identical to potential applied to first electrode. The tip is at a distance from second electrode greater than the distance between two electrodes.
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| JPH05188371 | DISPLAY DEVICE |
Inventors:
Yasuo Kikuchi
Yoichiro Higashimoto
Takeo Matsushima
Yoichiro Higashimoto
Takeo Matsushima
Application Number:
JP2002213298A
Publication Date:
April 08, 2009
Filing Date:
July 23, 2002
Export Citation:
Assignee:
Ushio, Inc.
International Classes:
H01J61/54; H01J7/30; H01J17/04; H01J61/00; H01J61/02; H01J61/10; H01J61/86
Domestic Patent References:
| JP7122241A | ||||
| JP3269949A | ||||
| JP2210750A |
Attorney, Agent or Firm:
Tsutomu Igarata