JPS63145252U - - Google Patents
Info
- Publication number
- JPS63145252U JPS63145252U JP1988020049U JP2004988U JPS63145252U JP S63145252 U JPS63145252 U JP S63145252U JP 1988020049 U JP1988020049 U JP 1988020049U JP 2004988 U JP2004988 U JP 2004988U JP S63145252 U JPS63145252 U JP S63145252U
- Authority
- JP
- Japan
- Prior art keywords
- discharge vessel
- weight
- light
- pressure mercury
- low
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 2
- 239000010419 fine particle Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 239000011521 glass 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
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案放電灯で約２５Ｗの出力を有す
るものの線図的縦断面図、第２図はその線図的横
断面図である。 １……放電容器のガラス壁、２……発光物質層
、３，４……電極、５……反射物質層。
るものの線図的縦断面図、第２図はその線図的横
断面図である。 １……放電容器のガラス壁、２……発光物質層
、３，４……電極、５……反射物質層。
Claims (1)
- 円筒状放電容器を有し、円筒状放電容器の内面
が少なくとも一部分発光層により被覆され、放電
容器の両端間の周面の一部分に亘つて前記内面と
発光層との間に二酸化チタン含有反射層を設けた
低圧水銀蒸気放電灯において、反射層が５重量％
以下の粒径１μｍ以下の微粒子の二酸化珪素と５
重量％以下の三酸化アンチモンとを含有すること
を特徴とする低圧水銀蒸気放電灯。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7801534A NL7801534A (nl) | 1978-02-10 | 1978-02-10 | Lagedrukkwikdampontladingslamp. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63145252U true JPS63145252U (ja) | 1988-09-26 |
| JPS641735Y2 JPS641735Y2 (ja) | 1989-01-17 |
Family
ID=19830309
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1235879A Pending JPS54115578A (en) | 1978-02-10 | 1979-02-07 | Low pressure mercury vapor discharge lamp |
| JP1988020049U Expired JPS641735Y2 (ja) | 1978-02-10 | 1988-02-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1235879A Pending JPS54115578A (en) | 1978-02-10 | 1979-02-07 | Low pressure mercury vapor discharge lamp |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4255687A (ja) |
| JP (2) | JPS54115578A (ja) |
| BE (1) | BE874048A (ja) |
| DE (1) | DE2904298A1 (ja) |
| FR (1) | FR2417186A1 (ja) |
| GB (1) | GB2019080B (ja) |
| NL (1) | NL7801534A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8200973A (nl) * | 1982-03-10 | 1983-10-03 | Philips Nv | Werkwijze voor het vervaardigen van een lagedrukkwikdampontladingslamp en lagedrukkwikdampontladingslamp vervaardigd volgens die werkwijze. |
| JPS6199258A (ja) * | 1984-10-18 | 1986-05-17 | Matsushita Electronics Corp | 光学機器用反射形螢光ランプ |
| US4786841A (en) * | 1987-06-22 | 1988-11-22 | Gte Products Corporation | Low-pressure arc discharge lamp having increased surface brightness |
| JPH07104562B2 (ja) * | 1989-06-02 | 1995-11-13 | 富士ゼロックス株式会社 | カラー画像記録装置の照明用光源 |
| AU3967293A (en) * | 1993-03-22 | 1994-10-11 | Edward G. Heflin | Light plus |
| JP3145249B2 (ja) * | 1994-06-07 | 2001-03-12 | シャープ株式会社 | 放電ランプ及びそれを用いた照明装置並びに液晶表示装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE830983C (de) * | 1949-03-24 | 1952-02-11 | Patra Patent Treuhand | Verfahren zur Erzielung einer duennen UEberzugsschicht aus feinkoernigen Pulverstoffen auf den Glasgefaessen elektrischer Lampen u. dgl. |
| BE550603A (ja) * | 1955-08-26 | |||
| US3141990A (en) * | 1960-04-06 | 1964-07-21 | Sylvania Electric Prod | Fluorescent lamp having a tio2 coating on the inner surface of the bulb |
| US3379917A (en) * | 1965-10-27 | 1968-04-23 | Sylvania Electric Prod | Fluorescent lamp with a reflective coating containing tio2 and sb or its oxide |
| US3541376A (en) * | 1968-11-13 | 1970-11-17 | Sylvania Electric Prod | Fluorescent lamp with filter coating of a mixture of tio2 and sb2o3 |
| JPS4947508A (ja) * | 1972-09-11 | 1974-05-08 | ||
| JPS5344956B2 (ja) * | 1973-05-25 | 1978-12-02 |
-
1978
- 1978-02-10 NL NL7801534A patent/NL7801534A/xx not_active Application Discontinuation
-
1979
- 1979-01-19 US US06/004,648 patent/US4255687A/en not_active Expired - Lifetime
- 1979-02-05 DE DE19792904298 patent/DE2904298A1/de active Granted
- 1979-02-07 JP JP1235879A patent/JPS54115578A/ja active Pending
- 1979-02-07 GB GB7904328A patent/GB2019080B/en not_active Expired
- 1979-02-07 FR FR7903113A patent/FR2417186A1/fr active Granted
- 1979-02-08 BE BE0/193363A patent/BE874048A/xx not_active IP Right Cessation
-
1988
- 1988-02-19 JP JP1988020049U patent/JPS641735Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2417186A1 (fr) | 1979-09-07 |
| GB2019080A (en) | 1979-10-24 |
| DE2904298C2 (ja) | 1990-01-04 |
| DE2904298A1 (de) | 1979-08-16 |
| NL7801534A (nl) | 1979-08-14 |
| GB2019080B (en) | 1982-04-21 |
| JPS54115578A (en) | 1979-09-08 |
| US4255687A (en) | 1981-03-10 |
| FR2417186B1 (ja) | 1984-01-20 |
| JPS641735Y2 (ja) | 1989-01-17 |
| BE874048A (fr) | 1979-08-08 |