KR920005238A - Light bulb with incandescent bulb and reflector - Google Patents

Light bulb with incandescent bulb and reflector Download PDF

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Publication number
KR920005238A
KR920005238A KR1019910013721A KR910013721A KR920005238A KR 920005238 A KR920005238 A KR 920005238A KR 1019910013721 A KR1019910013721 A KR 1019910013721A KR 910013721 A KR910013721 A KR 910013721A KR 920005238 A KR920005238 A KR 920005238A
Authority
KR
South Korea
Prior art keywords
valve
reflector
bulb
incandescent lamp
light
Prior art date
Application number
KR1019910013721A
Other languages
Korean (ko)
Other versions
KR950014331B1 (en
Inventor
요지 유게
스미코 다나카
아키라 가와카츠
Original Assignee
츠루미 츠도무
도시바 라이테크 가부시키가이샤
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
Priority claimed from JP2209464A external-priority patent/JPH0492358A/en
Application filed by 츠루미 츠도무, 도시바 라이테크 가부시키가이샤 filed Critical 츠루미 츠도무
Publication of KR920005238A publication Critical patent/KR920005238A/en
Application granted granted Critical
Publication of KR950014331B1 publication Critical patent/KR950014331B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

내용 없음No content

Description

백열전구 및 반사경이 있는 전구Light bulb with incandescent bulb and reflector

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 백열전구를 이용한 반사경이 있는 전구의 제1실시예의 종1 is a view of the first embodiment of the bulb with a reflector using the incandescent lamp of the present invention

단면도,Cross-section,

제2도는 그 배광특성을 나타내는 선도,2 is a diagram showing the light distribution characteristics,

제3도는 제1도의 백열전구의 측면도.3 is a side view of the incandescent lamp of FIG.

Claims (5)

발브와, 이 발브내에 수용된 필라멘트를 구비한 백열전구로서, 상기의 발브내면 또는 외면에 적외선을 반사하여 가시광을 투과하는 간섭막을 피복한 백열전구에서, 상기의 발브(2)는 그 형상이 구형 또는 회전 타원형을 이루고 있는 것을 특징으로 하는 백열전구.An incandescent lamp having a valve and a filament accommodated in the valve, wherein the bulb 2 is spherical or in the incandescent lamp having an interference film for transmitting visible light by reflecting infrared rays on the inner or outer surface of the valve. Incandescent light bulb, characterized in that forming a rotating oval. 발브와, 이 발브내에 수용된 필라멘트를 구비한 백열전구로서, 상기 발브 내 면 또는 외면에 적외선을 반사하여 가시광선을 투과하는 간섭막을 피복한 백열전구에 있어서, 상기의 발브(2)는 그 형상이 구형이며, 또한 상기의 필라멘트(6)의 형상은 그직경을 'd', 길이를 'l'로한 경우 1.0〈1/d4.2인 것을 특징으로 하는 백열전구.An incandescent lamp having a valve and a filament accommodated in the valve, the incandescent lamp having an interference film that transmits visible light by reflecting infrared rays on the inner surface or the outer surface of the valve, wherein the valve 2 is shaped in a shape. The filament 6 has a spherical shape, and when the diameter is 'd' and the length is 'l', 1.0 <1 / d Incandescent lamp, characterized in that 4.2. 발브 및 발브내에 수용된 필라멘트를 구비한 백열전구로서, 이 발브의 내면 또는 외면에 적외선을 반사하여 가시광을 투과하는 간섭막을 피복한 백열전구와, 이 백열전구와 일체적으로 부착된 반사경으로서, 이 반사경의 반사면에는 가시광을 반사하여 적외선을 투과하는 간섭막이 피복된 반사경을 구비한 반사경이 있는 전구에서, 상기의 발브(20)는 그 형상이 구형 또는 회전타원형을 이루고 있는 것을 특징으로 하는 반사경이 있는 전구.An incandescent lamp having a valve and a filament accommodated in the valve, comprising: an incandescent lamp coated with an interference film that reflects infrared rays on the inner surface or the outer surface of the valve and transmits visible light; and a reflector integrally attached to the incandescent bulb. Light bulb with a reflector, characterized in that the bulb has a spherical or spheroidal shape in the bulb having a reflector having a reflector coated with an interference film that reflects visible light and transmits infrared light on the slope. 제3항에 있어서, 상기의 발브(2)는 그 형상이 구형이며, 또한 상기의 필라멘트(6)의 형상은 그 직경을 'd', 길이를 'l'로한 경우 1.0〈1/d4.2인 것을 특징으로 하는 반사경이 있는 전구.4. The valve 2 according to claim 3, wherein the valve 2 is spherical in shape, and the shape of the filament 6 is 1.0 &lt; 1 / d when the diameter is 'd' and the length is 'l'. Light bulb with reflector, characterized in that 4.2. 발브 및 이 발브내에 수용된 필라멘트를 구비한 백열전구로서, 이 발브의 내면 또는 외면에 적외선을 반사하여 가시광을 투과하는 간섭막을 피복한 백열전구와, 이 백열전구와 일체적으로 부착된 반사경으로서, 이 반사경의 반사면에는 가시광을 반사하여 적외선을 투과하는 간섭막이 피복된 반사경을 구비한 반사경이 있는 전구에서, 상기의 발브(20)는 그 형상이 구형 또는 회전타원형을 이루고 있으며, 상기의 백열전구(1)의 발브(2)는 표면중 상기의 반사경(10)의 중심부분에 대향하는 이 발브(2)의 후단부분에 빛을 차단하는 차광막을 피복한 것을 특징으로 하는 반사경이 있는 전구.An incandescent lamp having a valve and a filament accommodated in the valve, the incandescent lamp coated with an interference film which reflects infrared rays and transmits visible light to the inner or outer surface of the valve, and a reflector integrally attached to the incandescent lamp, In the light bulb having a reflector having a reflector coated with an interference film which reflects visible light and transmits infrared rays on the reflecting surface, the valve 20 has a spherical or elliptical shape, and the incandescent lamp 1 The bulb (2) of the light bulb with a reflector, characterized in that the light shielding film for blocking light on the rear end of the valve (2) facing the central portion of the reflector (10) of the surface. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910013721A 1990-08-07 1991-08-07 Incandescent lamp and reflector type projection lamp KR950014331B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2209464A JPH0492358A (en) 1990-08-07 1990-08-07 Bulb with reflection mirror
JP02-209464 1990-08-07
JP90-209465 1990-08-07
JP20946590 1990-08-07
JP90-209464 1990-08-07
JP02-209465 1990-08-07
JP03-015418 1991-02-06

Publications (2)

Publication Number Publication Date
KR920005238A true KR920005238A (en) 1992-03-28
KR950014331B1 KR950014331B1 (en) 1995-11-24

Family

ID=26517469

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910013721A KR950014331B1 (en) 1990-08-07 1991-08-07 Incandescent lamp and reflector type projection lamp

Country Status (2)

Country Link
EP (1) EP0470496A3 (en)
KR (1) KR950014331B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401270A1 (en) * 1994-01-18 1995-07-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Reflector lamp
US5621267A (en) * 1995-03-22 1997-04-15 Ilc Technology, Inc. High-power metal halide reflector lamp
US5923471A (en) * 1996-11-26 1999-07-13 Deposition Sciences, Inc. Optical interference coating capable of withstanding severe temperature environments
DE19701794A1 (en) * 1997-01-20 1998-07-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Incandescent lamp with reflective coating
DE19701792A1 (en) * 1997-01-20 1998-07-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Incandescent lamp with reflective coating
JPH11154494A (en) * 1997-11-21 1999-06-08 Matsushita Electron Corp Vessel with reflector
DE19844519C2 (en) * 1998-09-28 2000-08-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric light bulb with IR reflection layer
US6992446B2 (en) * 2003-02-25 2006-01-31 Matsushita Electric Industrial Co., Ltd. Halogen lamp with infrared reflective coating and halogen lamp with reflecting mirror and infrared reflective coating

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR648112A (en) * 1928-02-03 1928-12-05 Improvement in glass bulbs of incandescent electric lamps intended to serve as an extra focal light source in reflectors
US2859369A (en) * 1954-06-15 1958-11-04 Gen Electric Incandescent light source
NL156827B (en) * 1967-02-01 1978-05-16 Philips Nv PROJECTION UNIT, CONSISTING OF A CONDENSER MIRROR AND A HALOGEN BULB.
US4707632A (en) * 1983-01-19 1987-11-17 Duro-Test Corporation Energy-efficient lamp
US4838629A (en) * 1987-03-30 1989-06-13 Toshiba Electric Equipment Corporation Reflector
DE3814539A1 (en) * 1988-04-29 1989-11-09 Heraeus Gmbh W C LIGHTING ARRANGEMENT WITH HALOGEN BULB

Also Published As

Publication number Publication date
EP0470496A2 (en) 1992-02-12
EP0470496A3 (en) 1992-08-26
KR950014331B1 (en) 1995-11-24

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