JPH023651U - - Google Patents
Info
- Publication number
- JPH023651U JPH023651U JP1988082246U JP8224688U JPH023651U JP H023651 U JPH023651 U JP H023651U JP 1988082246 U JP1988082246 U JP 1988082246U JP 8224688 U JP8224688 U JP 8224688U JP H023651 U JPH023651 U JP H023651U
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- lamp
- electrode
- phosphor
- glass tube
- 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
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第1図は本考案によるランプの点灯構造の好適
な一実施例を適用した蛍光ランプの概略構成を示
す斜視図、第2図は第1図に示す蛍光ランプを
―矢視した断面図である。 1…蛍光ランプ、2…ガラス管、3…電極部、
31…電極、4…蛍光膜(蛍光体)、5…アルミ
箔(第三電極)、6…銅箔(第三電極)。
な一実施例を適用した蛍光ランプの概略構成を示
す斜視図、第2図は第1図に示す蛍光ランプを
―矢視した断面図である。 1…蛍光ランプ、2…ガラス管、3…電極部、
31…電極、4…蛍光膜(蛍光体)、5…アルミ
箔(第三電極)、6…銅箔(第三電極)。
Claims (1)
- 一対の電極を設けたガラス管内に低圧気体を封
止すると共に、その内壁に蛍光体を塗布し、前記
電極間の放電現象によつて前記蛍光体を発光させ
る蛍光ランプにおいて、前記電極間に新たに第三
電極を設け、該第三電極に前記電極の一方を接続
したこと、を特徴とするランプの点灯構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988082246U JPH067559Y2 (ja) | 1988-06-20 | 1988-06-20 | ランプの点灯構造 |
US07/368,512 US5081395A (en) | 1988-06-20 | 1989-06-20 | Fluorescent lamp having three electrodes for starting at low temperatures |
US08/205,241 USRE35142E (en) | 1988-06-20 | 1994-01-13 | Fluorescent lamp having three electrodes for starting at low temperatures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988082246U JPH067559Y2 (ja) | 1988-06-20 | 1988-06-20 | ランプの点灯構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH023651U true JPH023651U (ja) | 1990-01-11 |
JPH067559Y2 JPH067559Y2 (ja) | 1994-02-23 |
Family
ID=13769071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988082246U Expired - Lifetime JPH067559Y2 (ja) | 1988-06-20 | 1988-06-20 | ランプの点灯構造 |
Country Status (2)
Country | Link |
---|---|
US (2) | US5081395A (ja) |
JP (1) | JPH067559Y2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3670671B2 (ja) * | 1992-09-24 | 2005-07-13 | ペンタックス テクノロジーズ コーポレーション | 光源調整制御方法、及び、光源調整制御装置 |
US6147724A (en) | 1997-04-04 | 2000-11-14 | Hitachi, Ltd. | Back light system for minimizing non display area of liquid crystal display device |
DE19842795A1 (de) * | 1998-09-18 | 2000-03-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Leuchtstofflampe |
US6594931B1 (en) | 1999-08-19 | 2003-07-22 | Jeffrey C. Barton | Fluorescent illuminated sign assembly |
DE60039541D1 (de) * | 2000-05-11 | 2008-08-28 | Gen Electric | Zündhilfe für leuchtstofflampen |
US7053553B1 (en) | 2000-05-11 | 2006-05-30 | General Electric Company | Starting aid for fluorescent lamp |
US6946794B2 (en) * | 2001-11-22 | 2005-09-20 | Matsushita Electric Industrial Co., Ltd. | Light source device and image reader |
JP4382681B2 (ja) * | 2005-02-03 | 2009-12-16 | Nec液晶テクノロジー株式会社 | 液晶表示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5387589A (en) * | 1977-01-10 | 1978-08-02 | Philips Nv | Low voltage mercury vapor discharge lamp |
JPS58193560U (ja) * | 1982-06-21 | 1983-12-23 | 株式会社日立製作所 | けい光ランプ |
JPS61190658U (ja) * | 1985-05-22 | 1986-11-27 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491854A (en) * | 1946-04-06 | 1949-12-20 | Gen Electric | Starting strip for electric discharge devices |
US4360761A (en) * | 1980-08-25 | 1982-11-23 | Gte Products Corporation | Fluorescent lamp starting aid having an integral coupling impedance |
JPS58193560A (ja) * | 1982-05-07 | 1983-11-11 | Fuji Xerox Co Ltd | コロナ放電装置 |
US4700101A (en) * | 1985-02-07 | 1987-10-13 | Sidney Ellner | Elongated tubular lamp construction |
JPS61190658A (ja) * | 1985-02-18 | 1986-08-25 | Sharp Corp | ワ−ドプロセツサ |
US5189340A (en) * | 1987-07-03 | 1993-02-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fluorescent lamp assebmly for image scanner |
-
1988
- 1988-06-20 JP JP1988082246U patent/JPH067559Y2/ja not_active Expired - Lifetime
-
1989
- 1989-06-20 US US07/368,512 patent/US5081395A/en not_active Ceased
-
1994
- 1994-01-13 US US08/205,241 patent/USRE35142E/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5387589A (en) * | 1977-01-10 | 1978-08-02 | Philips Nv | Low voltage mercury vapor discharge lamp |
JPS58193560U (ja) * | 1982-06-21 | 1983-12-23 | 株式会社日立製作所 | けい光ランプ |
JPS61190658U (ja) * | 1985-05-22 | 1986-11-27 |
Also Published As
Publication number | Publication date |
---|---|
USRE35142E (en) | 1996-01-09 |
US5081395A (en) | 1992-01-14 |
JPH067559Y2 (ja) | 1994-02-23 |