JP2007234403A5 - - Google Patents

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Publication number
JP2007234403A5
JP2007234403A5 JP2006054793A JP2006054793A JP2007234403A5 JP 2007234403 A5 JP2007234403 A5 JP 2007234403A5 JP 2006054793 A JP2006054793 A JP 2006054793A JP 2006054793 A JP2006054793 A JP 2006054793A JP 2007234403 A5 JP2007234403 A5 JP 2007234403A5
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JP
Japan
Prior art keywords
light
light emitting
emitting diode
optical axis
light control
Prior art date
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Granted
Application number
JP2006054793A
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Japanese (ja)
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JP2007234403A (en
JP4756346B2 (en
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Publication date
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Priority to JP2006054793A priority Critical patent/JP4756346B2/en
Priority claimed from JP2006054793A external-priority patent/JP4756346B2/en
Publication of JP2007234403A publication Critical patent/JP2007234403A/en
Publication of JP2007234403A5 publication Critical patent/JP2007234403A5/ja
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Publication of JP4756346B2 publication Critical patent/JP4756346B2/en
Expired - Fee Related legal-status Critical Current
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Claims (3)

基体に少なくとも３個配設されている複数の発光ダイオードと；
それぞれ入射面および出射面を有し、入射面が両側に配設されている各発光ダイオードにそれぞれ対向し発光ダイオードの光軸と自身の光軸が一致するようにして配設され、出射面から出射される発光ダイオードからの放射光によりそれぞれ比較的広角の配光が得られるように形成されている第１および第２の光制御体と；
入射面および出射面を有し、入射面が中間に配設されている発光ダイオードに対向し発光ダイオードの光軸と自身の光軸が一致するようにして配設され、出射面から出射される発光ダイオードからの放射光により第１および第２の光制御体のそれぞれの光軸の延長線間に比較的狭角の配光が得られるように形成されている第３の光制御体と；
開口部を有し、この開口部に第１ないし第３の光制御体のそれぞれの出射面が露出し、かつ、第１及び第２の光制御体が第３の光制御体よりも外側になるように第１ないし第３の光制御体を収容している器具本体と；
発光ダイオードを点灯させる点灯装置と；
を具備していることを特徴とするＬＥＤ照明器具。
A plurality of light emitting diodes disposed on the substrate;
Each has an entrance surface and an exit surface, and the entrance surface is opposed to each light emitting diode disposed on both sides, and is disposed so that the optical axis of the light emitting diode and its own optical axis coincide with each other. First and second light control bodies formed so that a relatively wide-angle light distribution can be obtained by the emitted light from the emitted light emitting diodes;
It has an entrance surface and an exit surface, and is disposed so that the entrance surface faces the light emitting diode disposed in the middle so that the optical axis of the light emitting diode coincides with its own optical axis, and is emitted from the exit surface. A third light control body formed so as to obtain a relatively narrow-angle light distribution between the extension lines of the respective optical axes of the first and second light control bodies by the light emitted from the light emitting diode;
An opening is provided , and the exit surfaces of the first to third light control bodies are exposed in the opening , and the first and second light control bodies are located outside the third light control body. made as a fixture body that houses the first to third light control member;
A lighting device for lighting a light emitting diode;
LED lighting fixture characterized by comprising.
第１および第２の光制御体は、自身の光軸から光軸に対して少なくとも６０°の範囲に発光ダイオードからの放射光を出射し、第３の光制御体は、自身の光軸から光軸に対して少なくとも２０°の範囲に発光ダイオードからの放射光を出射するように形成されていることを特徴とする請求項１記載のＬＥＤ照明器具。   The first and second light control bodies emit radiated light from the light emitting diode within a range of at least 60 ° from the optical axis of the first and second light control bodies, and the third light control body emits light from the own optical axis. 2. The LED lighting apparatus according to claim 1, wherein the LED lighting apparatus is formed so as to emit radiation light from the light emitting diode in a range of at least 20 degrees with respect to the optical axis. 基体に少なくとも３個配設されている複数の発光ダイオードと；
それぞれ入射面および出射面を有し、入射面が両側に配設されている各発光ダイオードにそれぞれ対向し発光ダイオードの光軸と自身の光軸が一致するようにして配設され、出射面から出射される発光ダイオードからの放射光によりそれぞれ比較的広角の配光が得られるように形成されている第１および第２の光制御体と；
入射面および出射面を有し、入射面が中間に配設されている発光ダイオードに対向し発光ダイオードの光軸と自身の光軸が一致するようにして配設され、出射面から出射される発光ダイオードからの放射光により第１および第２の光制御体のそれぞれの光軸の延長線間に比較的狭角の配光が得られるように形成されている第３の光制御体と；
開口部を有し、この開口部に第１ないし第３の光制御体のそれぞれの出射面が露出し、かつ、第１及び第２の光制御体が第３の光制御体よりも外側になるように第１ないし第３の光制御体を収容している器具本体と；
器具本体に収容されたバッテリと；
停電時に、バッテリからの直流電圧が入力されて発光ダイオードを点灯させるように構成されている点灯装置と；
を具備していることを特徴とするＬＥＤ非常灯。 A plurality of light emitting diodes disposed on at least three substrates;
Each has an entrance surface and an exit surface, and the entrance surface is opposed to each light emitting diode disposed on both sides, and is disposed so that the optical axis of the light emitting diode and its own optical axis coincide with each other. First and second light control bodies formed so that a relatively wide-angle light distribution can be obtained by the emitted light from the emitted light emitting diodes;
It has an entrance surface and an exit surface, and is disposed so that the entrance surface faces the light emitting diode disposed in the middle so that the optical axis of the light emitting diode coincides with its own optical axis, and is emitted from the exit surface. A third light control body formed so as to obtain a relatively narrow-angle light distribution between the extension lines of the respective optical axes of the first and second light control bodies by the light emitted from the light emitting diode;
An opening is provided, the respective emission surfaces of the first to third light control bodies are exposed in the opening , and the first and second light control bodies are located outside the third light control body. made as a fixture body that houses the first to third light control member;
A battery housed in the instrument body;
A lighting device configured to light up a light emitting diode upon receiving a DC voltage from a battery in the event of a power failure;
LED emergency light characterized by comprising.
JP2006054793A 2006-03-01 2006-03-01 LED lighting fixtures and LED emergency lights Expired - Fee Related JP4756346B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006054793A JP4756346B2 (en) 2006-03-01 2006-03-01 LED lighting fixtures and LED emergency lights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006054793A JP4756346B2 (en) 2006-03-01 2006-03-01 LED lighting fixtures and LED emergency lights

Publications (3)

Publication Number Publication Date
JP2007234403A JP2007234403A (en) 2007-09-13
JP2007234403A5 true JP2007234403A5 (en) 2009-04-09
JP4756346B2 JP4756346B2 (en) 2011-08-24

Family

ID=38554780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006054793A Expired - Fee Related JP4756346B2 (en) 2006-03-01 2006-03-01 LED lighting fixtures and LED emergency lights

Country Status (1)

Country Link
JP (1) JP4756346B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8063582B2 (en) * 2008-01-14 2011-11-22 Tai-Her Yang Uni-directional light emitting diode drvie circuit in bi-directional divided power impedance
JP5322292B2 (en) * 2009-06-25 2013-10-23 パナソニック株式会社 LED unit and lighting apparatus
CN102374443A (en) * 2010-08-06 2012-03-14 东莞万士达液晶显示器有限公司 Light source module and desk lamp using same
JP5578363B2 (en) * 2010-10-08 2014-08-27 東芝ライテック株式会社 Lighting device
JP5799234B2 (en) * 2011-09-20 2015-10-21 パナソニックＩｐマネジメント株式会社 Emergency lighting equipment
JP2014154419A (en) * 2013-02-12 2014-08-25 Mitsubishi Electric Corp Light-emitting unit, lighting device, and illumination apparatus
JP6436665B2 (en) * 2014-07-15 2018-12-12 三菱電機株式会社 Lighting equipment and emergency lighting equipment
JP7396003B2 (en) * 2019-12-04 2023-12-12 三菱電機株式会社 lighting equipment
JP7410382B2 (en) 2019-12-26 2024-01-10 日亜化学工業株式会社 light source device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4366923B2 (en) * 2002-04-10 2009-11-18 日亜化学工業株式会社 Lighting device and control method thereof
JP4206773B2 (en) * 2003-02-13 2009-01-14 東芝ライテック株式会社 lighting equipment
JP2005183591A (en) * 2003-12-18 2005-07-07 Toshiba Lighting & Technology Corp Light emitting device and lighting apparatus
JP4482875B2 (en) * 2004-08-10 2010-06-16 東芝ライテック株式会社 Emergency lighting system

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