JPS58198896A - 照明器具 - Google Patents
照明器具Info
- Publication number
- JPS58198896A JPS58198896A JP8226282A JP8226282A JPS58198896A JP S58198896 A JPS58198896 A JP S58198896A JP 8226282 A JP8226282 A JP 8226282A JP 8226282 A JP8226282 A JP 8226282A JP S58198896 A JPS58198896 A JP S58198896A
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- tube
- filament
- spot
- emitter
- 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
Links
- 230000004907 flux Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002747 voluntary effect Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8226282A JPS58198896A (ja) | 1982-05-14 | 1982-05-14 | 照明器具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8226282A JPS58198896A (ja) | 1982-05-14 | 1982-05-14 | 照明器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58198896A true JPS58198896A (ja) | 1983-11-18 |
| JPH0366799B2 JPH0366799B2 (enrdf_load_html_response) | 1991-10-18 |
Family
ID=13769546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8226282A Granted JPS58198896A (ja) | 1982-05-14 | 1982-05-14 | 照明器具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58198896A (enrdf_load_html_response) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021321A (ja) * | 1988-03-15 | 1990-01-05 | Ricoh Co Ltd | 液体噴射記録ヘッド |
| JPH0231443A (ja) * | 1988-07-21 | 1990-02-01 | Hitachi Ltd | ウエハ位置整合方法 |
-
1982
- 1982-05-14 JP JP8226282A patent/JPS58198896A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021321A (ja) * | 1988-03-15 | 1990-01-05 | Ricoh Co Ltd | 液体噴射記録ヘッド |
| JPH0231443A (ja) * | 1988-07-21 | 1990-02-01 | Hitachi Ltd | ウエハ位置整合方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0366799B2 (enrdf_load_html_response) | 1991-10-18 |
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