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WO2000002220A3 - Color lamp - Google Patents

Color lamp Download PDF

Info

Publication number
WO2000002220A3
WO2000002220A3 PCT/KR1999/000351 KR9900351W WO0002220A3 WO 2000002220 A3 WO2000002220 A3 WO 2000002220A3 KR 9900351 W KR9900351 W KR 9900351W WO 0002220 A3 WO0002220 A3 WO 0002220A3
Authority
WO
WIPO (PCT)
Prior art keywords
bulb
color lamp
lamp
light
cobalt
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.)
Ceased
Application number
PCT/KR1999/000351
Other languages
French (fr)
Other versions
WO2000002220A2 (en
Inventor
Du Il Eom
Yim Jin Jeon
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2000002220A2 publication Critical patent/WO2000002220A2/en
Publication of WO2000002220A3 publication Critical patent/WO2000002220A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

The present invention relates to a color lamp which could emit a natural light-like and higher illuminance light. According to the invention, there is provided a lamp having a bulb (2) and a base (4) on the bottom of bulb (2), which is characterized in that a cobalt is applied on the surface of bulb (2) and heat-melted to be coated on the surface of bulb (2).
PCT/KR1999/000351 1998-07-03 1999-07-01 Color lamp Ceased WO2000002220A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19980026843 1998-07-03
KR1998/26843 1998-07-03

Publications (2)

Publication Number Publication Date
WO2000002220A2 WO2000002220A2 (en) 2000-01-13
WO2000002220A3 true WO2000002220A3 (en) 2000-03-30

Family

ID=19543010

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR1999/000351 Ceased WO2000002220A2 (en) 1998-07-03 1999-07-01 Color lamp

Country Status (1)

Country Link
WO (1) WO2000002220A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748170A (en) * 1970-09-04 1973-07-24 North American Rockwell Method of coating metal
GB1334329A (en) * 1971-07-19 1973-10-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric lamp with a light-shielding coating
GB1422491A (en) * 1973-01-15 1976-01-28 Narva Veb Electric lamp with light-impermeable coating
WO1993011277A1 (en) * 1991-11-29 1993-06-10 Nippon Steel Hardfacing Co., Ltd. Process for producing immersion member of molten metal bath
JPH08165554A (en) * 1994-12-12 1996-06-25 Kubota Corp Member for molten metal bath and material for forming sprayed coating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748170A (en) * 1970-09-04 1973-07-24 North American Rockwell Method of coating metal
GB1334329A (en) * 1971-07-19 1973-10-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric lamp with a light-shielding coating
GB1422491A (en) * 1973-01-15 1976-01-28 Narva Veb Electric lamp with light-impermeable coating
WO1993011277A1 (en) * 1991-11-29 1993-06-10 Nippon Steel Hardfacing Co., Ltd. Process for producing immersion member of molten metal bath
US5395661A (en) * 1991-11-29 1995-03-07 Nippon Steel Hardfacing Co., Ltd. Method of manufacturing an immersion member with pore-sealing layer
JPH08165554A (en) * 1994-12-12 1996-06-25 Kubota Corp Member for molten metal bath and material for forming sprayed coating

Also Published As

Publication number Publication date
WO2000002220A2 (en) 2000-01-13

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