JPS6062707U - lighting equipment - Google Patents

lighting equipment

Info

Publication number
JPS6062707U
JPS6062707U JP15376983U JP15376983U JPS6062707U JP S6062707 U JPS6062707 U JP S6062707U JP 15376983 U JP15376983 U JP 15376983U JP 15376983 U JP15376983 U JP 15376983U JP S6062707 U JPS6062707 U JP S6062707U
Authority
JP
Japan
Prior art keywords
filament coil
bulb
lighting device
refractive index
visible light
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.)
Granted
Application number
JP15376983U
Other languages
Japanese (ja)
Other versions
JPS644167Y2 (en
Inventor
弓削　洋二
力 渡辺
御園　勝秀
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 JP15376983U priority Critical patent/JPS6062707U/en
Publication of JPS6062707U publication Critical patent/JPS6062707U/en
Application granted granted Critical
Publication of JPS644167Y2 publication Critical patent/JPS644167Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • 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) [Abstract] 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 the drawing]

第１図は本考案の照明装置の一実施例の断面図、第２図
は本考案照明装置と従来形照明装置とから前方に放刺さ
れるスペクトル分布を対比して示す特性図である。 １・・・・・・白熱電球、２・・・・・・ガラスバルブ
、３・・・・・・フィラメントコイル、９・・・・・・
可視光透過赤外線反射膜、１０・・・・・・反射鏡、１
２・・・・・・可視光反射赤外線透過膜。FIG. 1 is a sectional view of an embodiment of the lighting device of the present invention, and FIG. 2 is a characteristic diagram showing a comparison of the spectral distribution emitted forward from the lighting device of the present invention and the conventional lighting device. 1... Incandescent light bulb, 2... Glass bulb, 3... Filament coil, 9...
Visible light transmitting infrared reflective film, 10...Reflector, 1
2... Visible light reflective infrared transmitting film.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）可視光反射赤外線透過膜を形成してなる反射鏡と
、この反射鏡の中央部に配置されたフィラメントコイル
および封入ガスを封装したガラスバルブの内外両面のう
ち少な（とも一方に低屈折率の金属酸化物と高屈折率の
金属酸化物とを交互に重層してなる可視光透過赤外線反
射膜を形成した白熱電球とを具備したことを特徴とする
照明装置。(1) A reflective mirror formed with a visible light reflective infrared transmitting film, a filament coil placed in the center of this reflective mirror, and a glass bulb with a low refractive index on one side 1. A lighting device comprising: an incandescent light bulb formed with a visible light transmitting and infrared reflecting film formed by alternately layering a metal oxide with a high refractive index and a metal oxide with a high refractive index. （２）上記白熱電球は、バルブ軸とフィラメントコイル
軸とを一致させて、フィラメントコイルから放射された
赤外線の一部がバルブ内外両面のうち少なくとも一方に
形成した可視光透過赤外線反射膜により反射され、フィ
ラメントコイルに帰還させるようにしたことを特徴とす
る実用新案登録請求の範囲第１項記載の照明装置。(2) In the above incandescent light bulb, the bulb axis and the filament coil axis are aligned so that a part of the infrared rays emitted from the filament coil is reflected by a visible light transmitting infrared reflecting film formed on at least one of the inner and outer surfaces of the bulb. 2. The lighting device according to claim 1, characterized in that the lighting device is configured to feed back the filament coil to the filament coil.
JP15376983U 1983-10-05 1983-10-05 lighting equipment Granted JPS6062707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15376983U JPS6062707U (en) 1983-10-05 1983-10-05 lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15376983U JPS6062707U (en) 1983-10-05 1983-10-05 lighting equipment

Publications (2)

Publication Number Publication Date
JPS6062707U true JPS6062707U (en) 1985-05-02
JPS644167Y2 JPS644167Y2 (en) 1989-02-03

Family

ID=30340108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15376983U Granted JPS6062707U (en) 1983-10-05 1983-10-05 lighting equipment

Country Status (1)

Country Link
JP (1) JPS6062707U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580742A (en) * 1979-07-09 1980-06-18 Toshiba Corp Production of illuminator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580742A (en) * 1979-07-09 1980-06-18 Toshiba Corp Production of illuminator

Also Published As

Publication number Publication date
JPS644167Y2 (en) 1989-02-03

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