KR920005236A - 저압방전 램프장치 - Google Patents
저압방전 램프장치 Download PDFInfo
- Publication number
- KR920005236A KR920005236A KR1019910014979A KR910014979A KR920005236A KR 920005236 A KR920005236 A KR 920005236A KR 1019910014979 A KR1019910014979 A KR 1019910014979A KR 910014979 A KR910014979 A KR 910014979A KR 920005236 A KR920005236 A KR 920005236A
- Authority
- KR
- South Korea
- Prior art keywords
- cathode
- lamp
- discharge lamp
- anode
- half cycle
- Prior art date
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
- H01J61/56—One or more circuit elements structurally associated with the lamp
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70016—Production of exposure light, i.e. light sources by discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
- H05B41/2828—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using control circuits for the switching elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1의 실시예를 나타낸 것으로서 저압수은 방전 램프와 점등회로 장치와의 구성을 도시한 도면,
제2도는 저압수은 방전램프의 한쪽단부의 구성을 나타내는 도면,
제3도는 점등회로장치에서 램프에 공급되는 구형파전류의 파형을 나타내는 도면.
Claims (6)
- 제1단부 및 제2단부를 가지며, 이들단부에 각각 전극을 설치하고, 이들 전극간에 방전공간을 형성한 발광관가, 상기 발광관내에 봉입된수은 및 희가스를 갖춘 전압 방전램프와, 상기 전극에 대하여 반사이클마다 극성이 반전하는 전류를 공급하여 이들전극사이에서 방전을 발생시킴으로써 상기 램프를 점등시키는 점등회로 수단을 구비하며, 상기 점등회로 수단운 상기 램프에 반사이클마다 피이크가 평탄한 파형을 갖는 전류를 공급하고, 상기 피이크가 평탄한 파형의 전류의 최대전류치는 수은원자의 여기를 포화시키는 레벨미만으로 구제된 것을 특징으로 하는 저압방전램프장치.
- 제1항에 있어서, 상기 피이크가 평탄한 형상의 전류의 최대전류를 Ⅰ(암페어), 상기 발광관의 방전공간의 횡단면적을 S(cm2)로 한 경우, 1.5I/S6.0(암페어/cm2)인 것을 특징으로 하는 저압방전 램프장치.
- 제1항에 있어서, 상기 램프는, 제1단부에 제1양극과 제1음극을 설치하는 동시에 제2단부에 제2양극과 제2음극을 설치하고, 반사이클마다 극성이 반전하는 전류의 한쪽의 반사이클로 제1양극과 제2음극과의 사이에서 방전시키고 다음 반사이클로 제2양극과 제1음극과의 사이에서 방전시키고 이하 이와같이 교대로 방전시키는 것을 특징으로 하는 저압방전 램프장치.
- 제3항에 있어서, 상기 제1양극은 제1음극에 비하여 방전공간을 향해서 돌출하여 있는 동시에 제2양극은 제2음극에 비하여 방전공간을 향해서 돌출하여 있는 것을 특징으로 하는 저압방전 램프장치.
- 제1항에 있어서, 상기 발광관은 굴곡형상으로 형성되어 있는 것을 특징으로 하는 저압방전 램프장치.
- 제1항에 있어서, 상기 램프에 봉입된 희가스의 가스압은 0.050.8Torr인 것을 특징으로 하는 저압방전 램프장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2228468A JPH04109952A (ja) | 1990-08-31 | 1990-08-31 | 紫外線照射装置 |
JP90-228468 | 1990-08-31 | ||
JP2-228468 | 1990-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920005236A true KR920005236A (ko) | 1992-03-28 |
KR940009331B1 KR940009331B1 (ko) | 1994-10-06 |
Family
ID=16876953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910014979A KR940009331B1 (ko) | 1990-08-31 | 1991-08-29 | 자외선을 출력하는 저압방전 램프장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5187413A (ko) |
EP (1) | EP0473157A3 (ko) |
JP (1) | JPH04109952A (ko) |
KR (1) | KR940009331B1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3280475B2 (ja) * | 1993-08-03 | 2002-05-13 | 池田デンソー株式会社 | 放電灯点灯装置 |
US6121732A (en) * | 1997-05-06 | 2000-09-19 | Inshore Holdings, Llc | Neon lamp power supply for producing a bubble-free discharge without promoting mercury migration or premature core saturation |
GB9714785D0 (en) * | 1997-07-14 | 1997-09-17 | Sheffield University | Discharge lamp |
US6049178A (en) * | 1999-01-19 | 2000-04-11 | Sheu; Tyng-Jeng | Circuit for controlling operation of an emergency exit lamp |
DE10016982A1 (de) * | 2000-04-06 | 2001-10-25 | Wedeco Ag | Verfahren zur Speisung eines UV-Licht-Niederdruckstrahlers und Vorschaltgerät zur Speisung eines UV-Licht-Niederdruck-Strahlers |
DE10051139A1 (de) * | 2000-10-16 | 2002-04-25 | Tridonic Bauelemente | Elektronisches Vorschaltgerät mit Vollbrückenschaltung |
JP3563373B2 (ja) * | 2001-06-14 | 2004-09-08 | 株式会社日本フォトサイエンス | 放電灯および紫外線照射装置並びにその運用方法 |
US6911789B2 (en) * | 2003-03-04 | 2005-06-28 | Kaufman & Robinson, Inc. | Power supply for a hot-filament cathode |
US20050090304A1 (en) * | 2003-10-24 | 2005-04-28 | Pokertek, Inc. | System and method of displaying or obscuring electronic playing cards |
DE102004048005A1 (de) * | 2004-10-01 | 2006-04-13 | Dr. Hönle AG | Gasentladungslampe, System und Verfahren zum Härten von durch UV-Licht härtbare Materialien sowie durch UV-Licht gehärtetes Material |
WO2007085972A1 (en) * | 2006-01-24 | 2007-08-02 | Koninklijke Philips Electronics N.V. | Assembly for generating ultraviolet radiation, and tanning device comprising such as assembly |
US7601960B2 (en) * | 2006-12-29 | 2009-10-13 | General Electric Company | Control for UV water disinfection |
US7843138B2 (en) * | 2008-06-11 | 2010-11-30 | Kaufman & Robinson, Inc. | Power supply for a hot-filament cathode |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3679928A (en) * | 1970-06-26 | 1972-07-25 | Gen Electric | High intensity far u.v. radiation source |
NL166381C (nl) * | 1971-05-08 | 1981-07-15 | Philips Nv | Werkwijze voor het bedrijven van een lagedrukkwikdamp- ontladingslamp, en inrichting voor het uitvoeren van deze werkwijze. |
NL7405871A (nl) * | 1974-05-02 | 1975-11-04 | Philips Nv | Inrichting voorzien van een gas- en/of dampontladingsbuis. |
US4112331A (en) * | 1975-06-30 | 1978-09-05 | U.S. Philips Corporation | Device for improving the efficiency of a low-pressure sodium vapor discharge lamp |
US4260932A (en) * | 1978-10-12 | 1981-04-07 | Vance Johnson | Method and circuit for facilitating the starting and steady state flickerless operation of a discharge lamp |
US4583026A (en) * | 1983-07-19 | 1986-04-15 | Mitsubishi Denki Kabushiki Kaisha | Low-pressure mercury vapor discharge lamp |
KR900009084B1 (ko) * | 1986-03-24 | 1990-12-20 | 가부시끼가이샤 한도다이 에네르기 겐꾸쇼 | 저압 수은 램프 |
-
1990
- 1990-08-31 JP JP2228468A patent/JPH04109952A/ja active Pending
-
1991
- 1991-08-29 EP EP19910114544 patent/EP0473157A3/en not_active Withdrawn
- 1991-08-29 KR KR1019910014979A patent/KR940009331B1/ko not_active IP Right Cessation
- 1991-08-30 US US07/753,066 patent/US5187413A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04109952A (ja) | 1992-04-10 |
KR940009331B1 (ko) | 1994-10-06 |
EP0473157A2 (en) | 1992-03-04 |
EP0473157A3 (en) | 1992-10-14 |
US5187413A (en) | 1993-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20100728 Year of fee payment: 17 |
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EXPY | Expiration of term |