JPH02135658A - 可変色光源装置 - Google Patents

可変色光源装置

Info

Publication number
JPH02135658A
JPH02135658A JP29078188A JP29078188A JPH02135658A JP H02135658 A JPH02135658 A JP H02135658A JP 29078188 A JP29078188 A JP 29078188A JP 29078188 A JP29078188 A JP 29078188A JP H02135658 A JPH02135658 A JP H02135658A
Authority
JP
Japan
Prior art keywords
cathode
heating
mercury vapor
lamp
inactive gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP29078188A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572059B2 (enrdf_load_stackoverflow
Inventor
Tadao Uetsuki
唯夫 植月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP29078188A priority Critical patent/JPH02135658A/ja
Priority to GB8913587A priority patent/GB2221084B/en
Priority to US07/370,252 priority patent/US4996465A/en
Priority to DE3920511A priority patent/DE3920511C2/de
Priority to CH2329/89A priority patent/CH679711A5/de
Publication of JPH02135658A publication Critical patent/JPH02135658A/ja
Publication of JPH0572059B2 publication Critical patent/JPH0572059B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Discharge Lamp (AREA)
JP29078188A 1988-06-27 1988-11-16 可変色光源装置 Granted JPH02135658A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP29078188A JPH02135658A (ja) 1988-11-16 1988-11-16 可変色光源装置
GB8913587A GB2221084B (en) 1988-06-27 1989-06-13 Variable colour lighting device
US07/370,252 US4996465A (en) 1988-06-27 1989-06-22 Variable color lighting device
DE3920511A DE3920511C2 (de) 1988-06-27 1989-06-22 Elektronenstromlampe
CH2329/89A CH679711A5 (enrdf_load_stackoverflow) 1988-06-27 1989-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29078188A JPH02135658A (ja) 1988-11-16 1988-11-16 可変色光源装置

Publications (2)

Publication Number Publication Date
JPH02135658A true JPH02135658A (ja) 1990-05-24
JPH0572059B2 JPH0572059B2 (enrdf_load_stackoverflow) 1993-10-08

Family

ID=17760428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29078188A Granted JPH02135658A (ja) 1988-06-27 1988-11-16 可変色光源装置

Country Status (1)

Country Link
JP (1) JPH02135658A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0572059B2 (enrdf_load_stackoverflow) 1993-10-08

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