JPS5852809U - lighting equipment - Google Patents

lighting equipment

Info

Publication number
JPS5852809U
JPS5852809U JP14352081U JP14352081U JPS5852809U JP S5852809 U JPS5852809 U JP S5852809U JP 14352081 U JP14352081 U JP 14352081U JP 14352081 U JP14352081 U JP 14352081U JP S5852809 U JPS5852809 U JP S5852809U
Authority
JP
Japan
Prior art keywords
control member
light control
opening
closing mechanism
lighting device
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
JP14352081U
Other languages
Japanese (ja)
Inventor
信夫 松下
岩崎　文次
Original Assignee
東芝ライテック株式会社
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 東芝ライテック株式会社 filed Critical 東芝ライテック株式会社
Priority to JP14352081U priority Critical patent/JPS5852809U/en
Publication of JPS5852809U publication Critical patent/JPS5852809U/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の照明器具の一実施例の断面図、第２図
は同じく要部拡大断面図である。 １・・・器具本体、２・・・けい光ランプ、３・・・制
光部材、４・・・通気孔、５・・・開閉機構。FIG. 1 is a sectional view of an embodiment of the lighting device of the present invention, and FIG. 2 is an enlarged sectional view of the main parts. DESCRIPTION OF SYMBOLS 1... Apparatus body, 2... Fluorescent lamp, 3... Light control member, 4... Ventilation hole, 5... Opening/closing mechanism.

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）けい光ランプと、 このけい光ランプを包囲する制光部材と、この制光部材
に設けられた通気孔と、 温度に応じて可逆的に変形して上記通気孔を開閉する開
閉機構と、 を具備したことを特徴とする照明器具。(1) A fluorescent lamp, a light control member surrounding the fluorescent lamp, a vent provided in the light control member, and an opening/closing mechanism that reversibly deforms depending on temperature to open and close the vent. A lighting equipment characterized by comprising: and. （２）通気孔は制光部材の頂部に設けられていることを
特徴とする実用新案登録請求の範囲第１項記載の照明器
具。(2) The lighting fixture according to claim 1, wherein the ventilation hole is provided at the top of the light control member. （３）制光部材の頂部は反射板であることを特徴とする
実用新案登録請求の範囲第１項または第２項記載の照明
器具。(3) The lighting device according to claim 1 or 2, wherein the top of the light control member is a reflecting plate. （４）開閉機構はバイメタルからなることを特徴とする
実用新案登録請求の範囲第１項記載の照明器具。(4) The lighting device according to claim 1, wherein the opening/closing mechanism is made of bimetal. （５）バイメタル開閉機構は制光部材の内側に設けられ
ていることを特徴とする実用新案登録請求の範囲第４項
記載の照明器具。(5) The lighting device according to claim 4, wherein the bimetal opening/closing mechanism is provided inside the light control member.
JP14352081U 1981-09-29 1981-09-29 lighting equipment Pending JPS5852809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14352081U JPS5852809U (en) 1981-09-29 1981-09-29 lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14352081U JPS5852809U (en) 1981-09-29 1981-09-29 lighting equipment

Publications (1)

Publication Number Publication Date
JPS5852809U true JPS5852809U (en) 1983-04-09

Family

ID=29936504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14352081U Pending JPS5852809U (en) 1981-09-29 1981-09-29 lighting equipment

Country Status (1)

Country Link
JP (1) JPS5852809U (en)

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