JPH0574207A - Emergency lighting equipment - Google Patents

Emergency lighting equipment

Info

Publication number
JPH0574207A
JPH0574207A JP8240891A JP8240891A JPH0574207A JP H0574207 A JPH0574207 A JP H0574207A JP 8240891 A JP8240891 A JP 8240891A JP 8240891 A JP8240891 A JP 8240891A JP H0574207 A JPH0574207 A JP H0574207A
Authority
JP
Japan
Prior art keywords
lighting circuit
circuit unit
power supply
reflector
battery
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.)
Pending
Application number
JP8240891A
Other languages
Japanese (ja)
Inventor
Masami Ogoshi
正美 大越
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wako Denki Co Ltd
Original Assignee
Wako Denki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wako Denki Co Ltd filed Critical Wako Denki Co Ltd
Priority to JP8240891A priority Critical patent/JPH0574207A/en
Publication of JPH0574207A publication Critical patent/JPH0574207A/en
Pending legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

PURPOSE:To miniaturize an equipment and diminish thermal influence upon an electric power supply battery exerted by a charging transformer. CONSTITUTION:A reflector 50 opposing to a lamp 45 installed in a lamp socket 44 is arranged so as to front on the lower surface opening part of an equipment body 11. A lighting circuit unit 25 is arranged in a position on one side above the reflector. An electric power supply battery 49 connected to the lighting circuit unit 25 is arranged in a position on the other side above the reflector 50. A charging transformer 41 for the lighting circuit unit 25 is arranged in a position above the electric power supply battery 49. A terminal stand 14 is arranged on the other side of the charging transformer 41. Heat of the charging transformer 41 is released to the equipment body. The whole equipment can be assembled compactly. Installation workability can be improved.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】〔発明の目的〕[Object of the Invention]

【0002】[0002]

【産業上の利用分野】本発明は、例えば、天井面などに
埋め込み設置される非常用照明器具に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an emergency lighting fixture embedded in a ceiling surface or the like.

【0003】[0003]

【従来の技術】従来のこの種の非常用照明器具は、図4
に示すように、器具本体1内に設けられる点灯回路ユニ
ット2は点灯回路部品を装着した回路基板3を合成樹脂
にて形成したユニットケース4に収納し、この点灯回路
ユニット2の回路基板3に接続された充電用トランス5
を中央部に配設し、このユニットケース4に外周位置に
電源電池6を配設し、前記点灯回路ユニット2の下方に
この点灯回路ユニット2に接続されたランプソケット7
が配設され、このランプソケット7にランプ8が装着さ
れている。また、端子台9は前記充電用トランスの上部
に位置して器具本体1内に配設する構造が採られてい
た。
2. Description of the Related Art A conventional emergency lighting device of this type is shown in FIG.
As shown in FIG. 3, the lighting circuit unit 2 provided in the main body 1 of the lighting apparatus is housed in a unit case 4 made of synthetic resin, the circuit board 3 having the lighting circuit parts mounted thereon, and the lighting circuit unit 2 is mounted on the circuit board 3 of the lighting circuit unit 2. Connected charging transformer 5
Is arranged in the central portion, a power supply battery 6 is arranged in an outer peripheral position of the unit case 4, and a lamp socket 7 connected to the lighting circuit unit 2 is provided below the lighting circuit unit 2.
And a lamp 8 is attached to the lamp socket 7. Further, the terminal block 9 is located above the charging transformer and is arranged in the instrument body 1.

【0004】[0004]

【発明が解決しようとする課題】上記従来の構造の照明
器具では、点灯回路ユニット2のユニットケース4の外
周位置に電源電池6を配設した構造のため、器具本体1
の外形形状が大きくなり、器具本体1の埋め込み寸法が
大きくなり、取付け施工性が悪く、また、発熱量の大き
い充電用トランス5が電源電池6の中央部に配設される
ことになり、この充電用トランス5の発熱で電源電池6
に熱的悪影響を及ぼすおそれがあるため、遮熱板を電源
電池6と点灯回路ユニットとの間に配設するなどの熱対
策が必要となる問題があった。
In the above-described conventional lighting fixture, since the power supply battery 6 is arranged at the outer peripheral position of the unit case 4 of the lighting circuit unit 2, the fixture main body 1
The external shape of the device becomes large, the embedded size of the instrument body 1 becomes large, the installation workability is poor, and the charging transformer 5 that generates a large amount of heat is arranged at the center of the power supply battery 6. Power supply battery 6 due to heat generation of charging transformer 5
Therefore, there is a problem that a heat countermeasure, such as disposing a heat shield plate between the power supply battery 6 and the lighting circuit unit, is required because the heat may be adversely affected.

【0005】本発明は上記問題点に鑑みなされたもの
で、点灯回路ユニット、電源電池および端子台を器具本
体内にコンパクトに収納でき、器具の埋め込み寸法を小
さくして取付け施工性を良好にするとともに充電トラン
スの放熱を良好にし、電源電池に対する充電トランスに
よる熱的影響を少なくした非常用照明器具を提供するも
のである。
The present invention has been made in view of the above problems, and the lighting circuit unit, the power supply battery and the terminal block can be compactly housed in the main body of the instrument, and the embedded dimension of the instrument can be reduced to improve the installation workability. At the same time, the heat dissipation of the charging transformer is made good, and the emergency lighting fixture in which the thermal influence of the charging transformer on the power supply battery is reduced is provided.

【0006】〔発明の構成〕[Configuration of Invention]

【0007】[0007]

【課題を解決するための手段】本発明の非常用照明器具
は、開口部を下面に開口した器具本体と、この器具本体
の下面開口部に臨ませてこの器具本体内に配設されラン
プソケットに装着されたランプに対向する反射体と、こ
の反射体の上方一側に位置して前記器具本体内に配設さ
れた点灯回路ユニットと、前記反射体の上方他側に位置
して前記器具本体内に配設され前記点灯回路ユニットに
接続された電源電池と、前記器具本体内の上部に取付け
られ前記点灯回路ユニットに接続された端子台とを備
え、前記点灯回路ユニットは、前記電源電池の他側に位
置してこの点灯回路ユニットの上方に配設される充電用
トランスを有し、この点灯回路ユニットの充電トランス
の他側に前記端子台を配設したものである。
DISCLOSURE OF THE INVENTION An emergency lighting device according to the present invention comprises a main body of a device having an opening on the lower surface, and a lamp socket disposed in the main body of the device so as to face the lower opening of the main device. A reflector facing the lamp attached to the lamp, a lighting circuit unit located in one side of the reflector above the reflector, and the other side of the reflector above the reflector. A power supply battery disposed inside the main body and connected to the lighting circuit unit, and a terminal block attached to the upper portion of the instrument body and connected to the lighting circuit unit, wherein the lighting circuit unit is the power supply battery. There is a charging transformer located on the other side of the lighting circuit unit and above the lighting circuit unit, and the terminal block is arranged on the other side of the charging transformer of the lighting circuit unit.

【0008】[0008]

【作用】本発明の非常用照明器具は、点灯回路ユニット
の充電用トランスは電源電池の上方に配設されるため、
発熱量の多いトランスの熱は器具本体に放熱され易く、
電源電池に対する熱的影響が少なく、また、点灯回路ユ
ニットと電源電池とを左右に配設し、さらに、点灯回路
ユニットの充電用トランスと端子台とを左右に配設した
ため、器具全体をコンパクトに組立てられ、器具の外形
寸法を小さくでき、埋め込み寸法が小さくなり、取付け
施工性が向上される。
In the emergency lighting apparatus of the present invention, since the charging transformer of the lighting circuit unit is arranged above the power source battery,
The heat of the transformer, which generates a large amount of heat, is easily dissipated to the equipment body,
There is little thermal effect on the power supply battery, and the lighting circuit unit and the power supply battery are arranged on the left and right, and the charging transformer of the lighting circuit unit and the terminal block are arranged on the left and right, so the entire fixture is compact. Assembled, the external dimensions of the device can be reduced, the embedded dimensions can be reduced, and the installation workability can be improved.

【0009】[0009]

【実施例】本発明の一実施例の構成を図1ないし図3に
ついて説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A configuration of an embodiment of the present invention will be described with reference to FIGS.

【0010】図1において、11は下面を開口した略円筒
状の器具本体で、天井面に埋め込み設置されて固定され
るようになっている。この器具本体11の上面内側にこの
器具本体11の上面に形成した窓孔12に電源接続部13を露
出した端子台14が取付けられ、この器具本体11の上面外
側から電源接続部13に電源線を接続することができるよ
うになっている。この端子台14の下面には図示しない差
込み口が形成され、この差込み口の内側に形成した端子
室には対をなす端子片が左右に配設されている。
In FIG. 1, reference numeral 11 denotes a substantially cylindrical instrument body having an opened lower surface, which is embedded in the ceiling surface and fixed. A terminal block 14 having a power source connecting portion 13 exposed in a window hole 12 formed in the upper surface of the instrument body 11 is attached to the inside of the upper surface of the instrument body 11, and a power supply line is connected to the power source connecting portion 13 from the outside of the top surface of the instrument body 11. Can be connected. An unillustrated insertion port is formed on the lower surface of the terminal block 14, and a pair of terminal pieces are arranged on the left and right in a terminal chamber formed inside the insertion port.

【0011】また、25は点灯回路ユニットで、合成樹脂
にて成型されたユニットケース26に組込まれている。こ
のユニットケース26は断面略コ字状に形成され、垂直部
27に上下方向に収納した回路基板30が配設収納され、こ
の回路基板30には点灯回路および充電回路を形成する電
気部品31が接続されている。
A lighting circuit unit 25 is incorporated in a unit case 26 molded of synthetic resin. The unit case 26 has a substantially U-shaped cross section and has a vertical portion.
A circuit board 30, which is housed in the vertical direction, is disposed and housed in 27, and electric components 31 forming a lighting circuit and a charging circuit are connected to the circuit board 30.

【0012】また、このユニットケース26の上面には前
記端子台14を配設する凹段部32が形成され、この凹段部
32には、図3に示すように、前記回路基板30の一端部に
突出した接続部33が前記ユニットケース26から突出され
ている。この接続部33には、ユニットケース26を器具本
体1に収納すると、端子台14の差込み口に回路基板30の
接続部33が差込み接続されるようになっている。そし
て、この接続部33には前記差込み口の内部に配設した端
子片に接触される対をなす端子34が左右に並列に設けら
れている。また、この凹段部32の上面左右には前記端子
台14を嵌合する嵌合突片35が突設されている。
A concave step portion 32 for disposing the terminal block 14 is formed on the upper surface of the unit case 26.
As shown in FIG. 3, a connection portion 33 projecting from one end of the circuit board 30 is projected from the unit case 26 at 32. When the unit case 26 is housed in the instrument main body 1, the connecting portion 33 of the circuit board 30 is inserted and connected to the inserting port of the terminal block 14. The connecting portion 33 is provided with a pair of left and right terminals 34 that are in contact with the terminal pieces arranged inside the insertion port. Further, fitting projection pieces 35 for fitting the terminal block 14 are provided on the left and right of the upper surface of the concave step portion 32 so as to project.

【0013】さらに、前記ユニットケース26の凹段部32
に隣接してトランス収納部36が一体に形成され、このト
ランス収納部36に前記回路基板30に接続したトランス41
が収納固定されている。そして、このユニットケース26
を器具本体11に収納したときに、トランス収納部36の上
面が器具本体11の上面内側に近接され、組立て施工時に
ユニットケース26が傾き振動することを阻止して前記端
子台14と回路基板30の接続部33との接続が不安定となる
ことを防止している。
Further, the concave step portion 32 of the unit case 26
A transformer housing 36 is integrally formed adjacent to the transformer housing 36, and a transformer 41 connected to the circuit board 30 is connected to the transformer housing 36.
Is stored and fixed. And this unit case 26
When the device housing 11 is housed in the device body 11, the upper surface of the transformer housing portion 36 is brought close to the inside of the upper surface of the device body 11, and the unit case 26 is prevented from tilting and vibrating at the time of assembly work, and the terminal block 14 and the circuit board 30 are prevented. This prevents the connection with the connection part 33 from becoming unstable.

【0014】さらに、前記ユニットケース26の垂直部27
の前面略中央部に前記回路基板30に接続したコネクタ42
が配設されている。
Further, the vertical portion 27 of the unit case 26
A connector 42 connected to the circuit board 30 in the substantially central portion of the front surface of the
Are arranged.

【0015】また、前記ユニットケース26の垂直部27の
下部には電池支持台を兼ねるソケット支持台部43が形成
されている。そして、このソケット支持台43には前記回
路基板30に接続した差込み形のランプソケット44が取付
けられ、このソケット支持台43の下面側からランプソケ
ット44にランプ45を着脱自在に装着できるようになって
いる。
Further, a socket support base portion 43 which doubles as a battery support base is formed in the lower portion of the vertical portion 27 of the unit case 26. Then, a plug-in type lamp socket 44 connected to the circuit board 30 is attached to the socket support base 43, and the lamp 45 can be detachably attached to the lamp socket 44 from the lower surface side of the socket support base 43. ing.

【0016】また、前記ユニットケース26には、図3に
示すように、上部のトランス収納部36にスリット状の放
熱孔46が形成され、この放熱孔46にユニットケース26内
を経て連通する通気孔(図示しない)がこのユニットケ
ース26の下面に開口されている。
As shown in FIG. 3, the unit case 26 has a slit-shaped heat radiation hole 46 formed in the upper transformer housing 36, and the heat radiation hole 46 communicates with the heat radiation hole 46 through the unit case 26. Pores (not shown) are opened in the lower surface of the unit case 26.

【0017】また、47は電池ケースで、この電池ケース
47は、前記ユニットケース26のトランス収納部36とソケ
ット支持台43の間に装着され、この電池ケース47に前記
ユニットケース26のコネクタ42に接続されるコネクタ48
が突設されている。また、この電池ケース47にはコネク
タ42,48の接続を介して回路基板30に接続される複数の
電池49が収納され、通常時には充電され、停電などの非
常時に放電されるようになっている。
Reference numeral 47 is a battery case.
47 is mounted between the transformer housing portion 36 of the unit case 26 and the socket support base 43, and a connector 48 connected to the connector 42 of the unit case 26 is attached to the battery case 47.
Is projected. Further, the battery case 47 accommodates a plurality of batteries 49 connected to the circuit board 30 through the connections of the connectors 42 and 48, and is charged during normal times and discharged during an emergency such as a power failure. ..

【0018】そして、この電池ケース47を保持したユニ
ットケース26は器具本体11に収納され、このユニットケ
ース26は図示しない手段、例えば弾性係止突起に係止さ
れて器具本体11内に保持される。
The unit case 26 holding the battery case 47 is housed in the instrument body 11, and the unit case 26 is retained in the instrument body 11 by being locked by means (not shown) such as an elastic locking projection. ..

【0019】また、前記ソケット支持台43の下面に沿っ
て前記ランプ45を内包した反射体50が配設され、この反
射体50の下面に投光開口51が形成されている。
A reflector 50 containing the lamp 45 is disposed along the lower surface of the socket support 43, and a light projecting opening 51 is formed on the lower surface of the reflector 50.

【0020】次にこの実施例の作用を説明する。Next, the operation of this embodiment will be described.

【0021】ユニットケース26のトランス収納部36とソ
ケット支持台43の間に電池ケース47を装着すると、電池
ケース47はユニットケース26に装着される。そして、こ
の電池ケース47に突出したコネクタ48がユニットケース
26のコネクタ42に接続され、電池ケース47に収納された
電池49は回路基板30に接続される。
When the battery case 47 is mounted between the transformer housing portion 36 of the unit case 26 and the socket support base 43, the battery case 47 is mounted on the unit case 26. The connector 48 protruding from the battery case 47 is the unit case.
A battery 49 connected to the connector 42 of 26 and housed in the battery case 47 is connected to the circuit board 30.

【0022】次いで、器具本体11の下面に開口した照射
開口52から電池ケース47を装着保持したユニットケース
26を挿入すると、端子台14の差込み口に回路基板30の接
続部33が差込まれ、この接続部33の端子34が端子片に接
続され、回路基板30は端子台14を介して電源線に接続さ
れる。この状態でユニットケース26は器具本体11に位置
決めされて収納され、トランス収納部36の上面が器具本
体11の上面内側に近接され、ユニットケース26が傾き振
動することを阻止して端子台14と回路基板30の接続部33
との接続が不安定となることを防止している。そして、
ユニットケース26は器具本体11内に図示しない弾性係止
突起などにて保持される。
Next, a unit case in which the battery case 47 is attached and held through the irradiation opening 52 opened on the lower surface of the instrument body 11.
When 26 is inserted, the connection part 33 of the circuit board 30 is inserted into the insertion port of the terminal block 14, the terminal 34 of this connection part 33 is connected to the terminal piece, and the circuit board 30 is connected to the power supply line via the terminal block 14. Connected to. In this state, the unit case 26 is positioned and housed in the instrument body 11, the upper surface of the transformer housing portion 36 is brought close to the inside of the upper surface of the instrument body 11, and the unit case 26 is prevented from tilting and vibrating. Connection part 33 of the circuit board 30
It prevents the connection with and from becoming unstable. And
The unit case 26 is held in the instrument body 11 by elastic locking protrusions (not shown) or the like.

【0023】このようにして組立てられた器具は、点灯
回路ユニット25と電源電池49とを左右に配設し、さら
に、点灯回路ユニット25の充電用トランス41と端子台14
とを左右に配設したため、器具全体がコンパクトに組立
てられる。
In the device thus assembled, the lighting circuit unit 25 and the power supply battery 49 are arranged on the left and right, and the charging transformer 41 and the terminal block 14 of the lighting circuit unit 25 are further arranged.
Since the and are arranged on the left and right, the entire apparatus can be assembled compactly.

【0024】そして、設置された器具の端子台14に接続
した電源線から電源を供給すると、充電用トランス41を
介して回路基盤30の充電回路から電池49に充電される。
この状態時に、充電トランス41および回路基板30の発熱
部品が発熱しても、ユニットケース26の下面の通気孔か
らユニットケース26の内部を通じてトランス収納部15の
放熱孔46に流れる熱対流が生じ、発熱部品およびトラン
ス41の放熱が器具本体11の上部にて行われる。そして、
トランス収納部36は電池ケース47の上方に位置され、電
池ケース47の温度を上昇させることがなく、温度上昇に
よる電源電池49の寿命を短縮することがない。
When power is supplied from the power line connected to the terminal block 14 of the installed equipment, the battery 49 is charged from the charging circuit of the circuit board 30 via the charging transformer 41.
In this state, even if the heat generating components of the charging transformer 41 and the circuit board 30 generate heat, thermal convection flows from the ventilation holes on the lower surface of the unit case 26 to the heat dissipation holes 46 of the transformer housing 15 through the inside of the unit case 26, The heat of the heat generating component and the transformer 41 is dissipated in the upper part of the instrument body 11. And
The transformer housing portion 36 is located above the battery case 47, does not raise the temperature of the battery case 47, and does not shorten the life of the power supply battery 49 due to the temperature rise.

【0025】この状態時に、停電などで電源の供給が中
断されると、回路基板30の放電回路がスイッチング動作
して電池49の放電が行われ、ランプ45が点灯され、反射
体50にて反射されて下部に開口した投光開口51から出射
され、器具本体11の投光開口52から床面を所定照度を保
持して照明する。
In this state, if the power supply is interrupted due to a power failure or the like, the discharge circuit of the circuit board 30 performs a switching operation to discharge the battery 49, the lamp 45 is turned on, and the reflector 50 reflects it. Then, the light is emitted from a light projecting opening 51 opened at the lower part, and the floor surface is illuminated from the light projecting opening 52 of the instrument body 11 while maintaining a predetermined illuminance.

【0026】[0026]

【発明の効果】本発明によれば、点灯回路ユニットの充
電用トランスは電源電池の上方に配設されるため、発熱
量の多いトランスの熱は器具本体に放熱され易く、電源
電池に対する熱的影響が少なく、また、点灯回路ユニッ
トと電源電池とを左右に配設し、さらに、点灯回路ユニ
ットの充電用トランスと端子台とを左右に配設したた
め、器具全体をコンパクトに組立てられ、器具の外形寸
法を小さくでき、埋め込み寸法が小さくなり、取付け施
工性が向上される。
According to the present invention, since the charging transformer of the lighting circuit unit is disposed above the power source battery, the heat of the transformer, which generates a large amount of heat, is easily dissipated to the main body of the appliance, and the heat of the power source battery is reduced. The influence is small, and since the lighting circuit unit and the power supply battery are arranged on the left and right, and the charging transformer and the terminal block of the lighting circuit unit are arranged on the left and right, the entire device can be assembled compactly, The external dimensions can be reduced, the embedded dimensions can be reduced, and the installation workability can be improved.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す非常用照明器具の縦断
正面図である。
FIG. 1 is a vertical sectional front view of an emergency lighting fixture showing an embodiment of the present invention.

【図2】同上非常用照明器具の横断平面図である。FIG. 2 is a transverse plan view of the emergency lighting device of the above.

【図3】同上点灯回路ユニットと電池ケースとの斜視図
である。
FIG. 3 is a perspective view of the above lighting circuit unit and a battery case.

【図4】従来の非常用照明器具の縦断正面図である。FIG. 4 is a vertical sectional front view of a conventional emergency lighting device.

【符号の説明】[Explanation of symbols]

11 器具本体 14 端子台 25 点灯回路ユニット 30 回路基板 41 充電用トランス 44 ランプソケット 45 ランプ 49 電源電池 50 反射体 11 Fixture body 14 Terminal block 25 Lighting circuit unit 30 Circuit board 41 Charging transformer 44 Lamp socket 45 Lamp 49 Power battery 50 Reflector

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 開口部を下面に開口した器具本体と、 この器具本体の下面開口部に臨ませてこの器具本体内に
配設されランプソケットに装着されたランプに対向する
反射体と、 この反射体の上方一側に位置して前記器具本体内に配設
された点灯回路ユニットと、 前記反射体の上方他側に位置して前記器具本体内に配設
され前記点灯回路ユニットに接続された電源電池と、 前記器具本体内の上部に取付けられ前記点灯回路ユニッ
トに接続された端子台とを備え、 前記点灯回路ユニットは、前記電源電池の他側に位置し
てこの点灯回路ユニットの上方に配設される充電用トラ
ンスを有し、 この点灯回路ユニットの充電トランスの他側に前記端子
台を配設したことを特徴とした非常用照明器具。
1. A device body having an opening on the lower surface, a reflector facing the opening on the lower surface of the device body, the reflector facing the lamp mounted in the lamp socket in the device body, A lighting circuit unit located on one side above the reflector and arranged in the fixture body, and a lighting circuit unit located on the other side above the reflector and arranged in the fixture body and connected to the lighting circuit unit. A power supply battery and a terminal block attached to the upper part of the fixture body and connected to the lighting circuit unit, the lighting circuit unit being located on the other side of the power supply battery and above the lighting circuit unit. An emergency lighting device characterized in that the terminal block is arranged on the other side of the charging transformer of the lighting circuit unit.
JP8240891A 1991-04-15 1991-04-15 Emergency lighting equipment Pending JPH0574207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8240891A JPH0574207A (en) 1991-04-15 1991-04-15 Emergency lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8240891A JPH0574207A (en) 1991-04-15 1991-04-15 Emergency lighting equipment

Publications (1)

Publication Number Publication Date
JPH0574207A true JPH0574207A (en) 1993-03-26

Family

ID=13773766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8240891A Pending JPH0574207A (en) 1991-04-15 1991-04-15 Emergency lighting equipment

Country Status (1)

Country Link
JP (1) JPH0574207A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007122947A (en) * 2005-10-26 2007-05-17 Matsushita Electric Works Ltd Electronic equipment
JP2010055967A (en) * 2008-08-28 2010-03-11 Toshiba Lighting & Technology Corp Substrate unit and lighting system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007122947A (en) * 2005-10-26 2007-05-17 Matsushita Electric Works Ltd Electronic equipment
JP4725286B2 (en) * 2005-10-26 2011-07-13 パナソニック電工株式会社 Electronics
JP2010055967A (en) * 2008-08-28 2010-03-11 Toshiba Lighting & Technology Corp Substrate unit and lighting system

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