Title:
ELECTRODELESS DISCHARGE LAMP
Document Type and Number:
Japanese Patent JP3514242
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the degradation in the start-up characteristic according to lapse of lit period.
SOLUTION: There are provided an arc tube 4 in which a discharge gas is sealed in, and a coil 6 which, provided outside the arc tube 4, supplies an electric power to the discharge space in the arc tube 4. Inside the arc tube 4, a vessel 11 is provided which has an opening part 11a and a start-up assisting agent 10 is provided inside.
Inventors:
Inagaki, Fumihiro
Hashimoto, Yoshio
Hashimoto, Yoshio
Application Number:
JP2001061319A
Publication Date:
March 31, 2004
Filing Date:
March 06, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01J65/04; (IPC1-7): H01J65/04
Attorney, Agent or Firm:
岩橋 文雄 （外２名）