JP2007173061A - 非常用照明装置 - Google Patents
非常用照明装置 Download PDFInfo
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- JP2007173061A JP2007173061A JP2005369624A JP2005369624A JP2007173061A JP 2007173061 A JP2007173061 A JP 2007173061A JP 2005369624 A JP2005369624 A JP 2005369624A JP 2005369624 A JP2005369624 A JP 2005369624A JP 2007173061 A JP2007173061 A JP 2007173061A
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- led
- emergency
- emergency lighting
- power supply
- lighting device
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- 238000005286 illumination Methods 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 8
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 241001370313 Alepes vari Species 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000001771 impaired Effects 0.000 description 1
- 230000001678 irradiating Effects 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
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Abstract
【解決手段】LED7を光源として用いた非常用照明器具1は、周囲温度が常温雰囲気中の場合に1.5lx以上の床面照度を確保している。これは、周囲温度が140℃となっても床面照度を1lx以上とすることができるためである。また、本実施形態では、LED7を常用時も点灯可能となる仕様としている。これに伴い、使用開始時の初期段階に周囲温度30℃では2lx以上の床面照度となるように設定している。これにより、経年使用後であっても周囲温度が高温時に床面照度1lxを確保することができる。
【選択図】図5
Description
Claims (2)
- 照射開口を有する器具本体と;
照射開口に対向するように設けられたLEDからなるLED光源部と;
非常用電源と;
外部電源の異常時に非常用電源からの電力供給によりLEDを定電流制御で点灯させる非常用点灯回路と;
を備える非常用照明装置において、
照射開口から照射された光の床面照度が常温雰囲気中には1.5lx以上となるように設定されていることを特徴とする非常用照明装置。 - 照射開口を有する器具本体と;
照射開口に対向するように設けられたLEDからなるLED光源部と;
非常用電源と;
常用時に外部電源からの電力供給により、LEDを点灯させる常用点灯回路と;
外部電源の異常時に非常用電源からの電力供給によりLEDを定電流制御で点灯させる非常用点灯回路と;
を備える非常用照明装置において、
照射開口から照射された光の床面照度が常温雰囲気中には2lx以上となるように設定されていることを特徴とする非常用照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005369624A JP4683286B2 (ja) | 2005-12-22 | 2005-12-22 | 非常用照明装置 |
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---|---|---|---|
JP2005369624A JP4683286B2 (ja) | 2005-12-22 | 2005-12-22 | 非常用照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007173061A true JP2007173061A (ja) | 2007-07-05 |
JP4683286B2 JP4683286B2 (ja) | 2011-05-18 |
Family
ID=38299336
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JP2005369624A Active JP4683286B2 (ja) | 2005-12-22 | 2005-12-22 | 非常用照明装置 |
Country Status (1)
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JP (1) | JP4683286B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03100808A (en) * | 1989-09-14 | 1991-04-25 | Mitsubishi Heavy Ind Ltd | Method and device for teaching/reproduction of robot system with conveyor |
JPH04147503A (en) * | 1990-10-05 | 1992-05-21 | Toshiba Lighting & Technol Corp | Emergency lighting equipment |
JP2002304904A (ja) * | 2001-04-04 | 2002-10-18 | Matsushita Electric Works Ltd | Led照明装置 |
JP2004000093A (ja) * | 2002-05-31 | 2004-01-08 | Toshiba Lighting & Technology Corp | 発光装置および照明装置 |
JP3100808U (ja) * | 2003-07-25 | 2004-05-27 | 俊二 岸村 | 白色led照明用光源 |
-
2005
- 2005-12-22 JP JP2005369624A patent/JP4683286B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03100808A (en) * | 1989-09-14 | 1991-04-25 | Mitsubishi Heavy Ind Ltd | Method and device for teaching/reproduction of robot system with conveyor |
JPH04147503A (en) * | 1990-10-05 | 1992-05-21 | Toshiba Lighting & Technol Corp | Emergency lighting equipment |
JP2002304904A (ja) * | 2001-04-04 | 2002-10-18 | Matsushita Electric Works Ltd | Led照明装置 |
JP2004000093A (ja) * | 2002-05-31 | 2004-01-08 | Toshiba Lighting & Technology Corp | 発光装置および照明装置 |
JP3100808U (ja) * | 2003-07-25 | 2004-05-27 | 俊二 岸村 | 白色led照明用光源 |
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JP4683286B2 (ja) | 2011-05-18 |
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