JP2004220818A - 高圧放電灯点灯装置及び照明装置 - Google Patents
高圧放電灯点灯装置及び照明装置 Download PDFInfo
- Publication number
- JP2004220818A JP2004220818A JP2003003760A JP2003003760A JP2004220818A JP 2004220818 A JP2004220818 A JP 2004220818A JP 2003003760 A JP2003003760 A JP 2003003760A JP 2003003760 A JP2003003760 A JP 2003003760A JP 2004220818 A JP2004220818 A JP 2004220818A
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- Prior art keywords
- discharge lamp
- pressure discharge
- voltage
- circuit
- lighting device
- 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.)
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- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000005286 illumination Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 31
- 238000010586 diagram Methods 0.000 description 18
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- 238000005259 measurement Methods 0.000 description 6
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- 229910052753 mercury Inorganic materials 0.000 description 2
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- 238000010891 electric arc Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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Images
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003003760A JP2004220818A (ja) | 2003-01-09 | 2003-01-09 | 高圧放電灯点灯装置及び照明装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003003760A JP2004220818A (ja) | 2003-01-09 | 2003-01-09 | 高圧放電灯点灯装置及び照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004220818A true JP2004220818A (ja) | 2004-08-05 |
| JP2004220818A5 JP2004220818A5 (enExample) | 2006-02-16 |
Family
ID=32894938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003003760A Pending JP2004220818A (ja) | 2003-01-09 | 2003-01-09 | 高圧放電灯点灯装置及び照明装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004220818A (enExample) |
-
2003
- 2003-01-09 JP JP2003003760A patent/JP2004220818A/ja active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051222 |
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| A621 | Written request for application examination |
Effective date: 20051222 Free format text: JAPANESE INTERMEDIATE CODE: A621 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080620 |
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| A131 | Notification of reasons for refusal |
Effective date: 20080701 Free format text: JAPANESE INTERMEDIATE CODE: A131 |
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| A521 | Written amendment |
Effective date: 20080822 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
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| A02 | Decision of refusal |
Effective date: 20080930 Free format text: JAPANESE INTERMEDIATE CODE: A02 |