JP2020031041A - Mri室用電池内蔵型led非常用照明器具 - Google Patents
Mri室用電池内蔵型led非常用照明器具 Download PDFInfo
- Publication number
- JP2020031041A JP2020031041A JP2018168315A JP2018168315A JP2020031041A JP 2020031041 A JP2020031041 A JP 2020031041A JP 2018168315 A JP2018168315 A JP 2018168315A JP 2018168315 A JP2018168315 A JP 2018168315A JP 2020031041 A JP2020031041 A JP 2020031041A
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- Prior art keywords
- battery
- mri room
- emergency lighting
- led
- voltage
- 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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- 238000003745 diagnosis Methods 0.000 abstract description 3
- 230000007257 malfunction Effects 0.000 abstract description 3
- 229910052736 halogen Inorganic materials 0.000 abstract description 2
- 150000002367 halogens Chemical class 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 101000908580 Homo sapiens Spliceosome RNA helicase DDX39B Proteins 0.000 description 6
- 102100021298 b(0,+)-type amino acid transporter 1 Human genes 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
R3・・・抵抗
R6〜R11・・・非常灯電流制限抵抗
RY1・・・リレー
LED1・・・LEDモジュール
LED2・・・充電表示用LED
SW1・・・非常灯点検スイッチ
Claims (1)
- 電池電圧より数V高い直流低電圧を電源とし、この直流低電圧で限流素子を通じて直接電池を充電し、停電時は電池により直接LEDモジュールを点灯させる構造のノイズ源を有しないMRI室用電池内蔵型LED非常用照明器具。
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JP2018168315A JP7355971B2 (ja) | 2018-08-21 | 2018-08-21 | Mri室用電池内蔵型led非常用照明器具 |
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JP2018168315A JP7355971B2 (ja) | 2018-08-21 | 2018-08-21 | Mri室用電池内蔵型led非常用照明器具 |
Publications (2)
Publication Number | Publication Date |
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JP2020031041A true JP2020031041A (ja) | 2020-02-27 |
JP7355971B2 JP7355971B2 (ja) | 2023-10-04 |
Family
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JP2018168315A Active JP7355971B2 (ja) | 2018-08-21 | 2018-08-21 | Mri室用電池内蔵型led非常用照明器具 |
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JP (1) | JP7355971B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003204948A (ja) * | 2002-01-10 | 2003-07-22 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置 |
JP2004253302A (ja) * | 2003-02-21 | 2004-09-09 | Toshiba Lighting & Technology Corp | 照明器具 |
US20100244736A1 (en) * | 2009-03-31 | 2010-09-30 | Faraday Pty Ltd Shielding & Design | Lighting system and lighting assembly |
JP2015228735A (ja) * | 2014-05-30 | 2015-12-17 | 株式会社東芝 | 電子機器 |
JP2016530054A (ja) * | 2013-09-17 | 2016-09-29 | ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー | 磁気共鳴イメージングシステムにおいて高品質の光学画像を得るための装置 |
US20170374714A1 (en) * | 2016-04-20 | 2017-12-28 | Matthew Murphy | Linear control device, system and method for color rendering of rgb leds |
-
2018
- 2018-08-21 JP JP2018168315A patent/JP7355971B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003204948A (ja) * | 2002-01-10 | 2003-07-22 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置 |
JP2004253302A (ja) * | 2003-02-21 | 2004-09-09 | Toshiba Lighting & Technology Corp | 照明器具 |
US20100244736A1 (en) * | 2009-03-31 | 2010-09-30 | Faraday Pty Ltd Shielding & Design | Lighting system and lighting assembly |
JP2016530054A (ja) * | 2013-09-17 | 2016-09-29 | ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー | 磁気共鳴イメージングシステムにおいて高品質の光学画像を得るための装置 |
JP2015228735A (ja) * | 2014-05-30 | 2015-12-17 | 株式会社東芝 | 電子機器 |
US20170374714A1 (en) * | 2016-04-20 | 2017-12-28 | Matthew Murphy | Linear control device, system and method for color rendering of rgb leds |
Also Published As
Publication number | Publication date |
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JP7355971B2 (ja) | 2023-10-04 |
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