ZA841548B - Methods of electrostatically coating phosphor onto envelopes for fluorescent lamps - Google Patents

Methods of electrostatically coating phosphor onto envelopes for fluorescent lamps

Info

Publication number: ZA841548B
Authority: ZA; South Africa
Prior art keywords: methods; fluorescent lamps; electrostatically coating; coating phosphor; phosphor onto
Prior art date: 1983-03-08

Application number

ZA841548A

Other languages

English (en)

Inventor

Roger Percy Ellerbeck

Leslie John George

Peter Whitten Ranby

Peter John Clewer

Original Assignee

Emi Plc Thorn

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.)

1983-03-08

Filing date

1984-03-01

Publication date

1984-12-24

1984-03-01 Application filed by Emi Plc Thorn filed Critical Emi Plc Thorn

1984-12-24 Publication of ZA841548B publication Critical patent/ZA841548B/xx

Links

OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 1
239000011248 coating agent Substances 0.000 title 1
238000000576 coating method Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/221—Applying luminescent coatings in continuous layers
- H01J9/225—Applying luminescent coatings in continuous layers by electrostatic or electrophoretic processes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Luminescent Compositions (AREA)

ZA841548A 1983-03-08 1984-03-01 Methods of electrostatically coating phosphor onto envelopes for fluorescent lamps ZA841548B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB838306375A GB8306375D0 (en)	1983-03-08	1983-03-08	Electrostatically coating phosphor onto envelopes

Publications (1)

Publication Number	Publication Date
ZA841548B true ZA841548B (en)	1984-12-24

Family

ID=10539186

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA841548A ZA841548B (en)	1983-03-08	1984-03-01	Methods of electrostatically coating phosphor onto envelopes for fluorescent lamps

Country Status (9)

Country	Link
US (1)	US4914723A (de)
EP (1)	EP0118251B1 (de)
JP (1)	JPS59181441A (de)
AU (1)	AU561581B2 (de)
CA (1)	CA1242618A (de)
DE (1)	DE3478536D1 (de)
GB (1)	GB8306375D0 (de)
NZ (1)	NZ207408A (de)
ZA (1)	ZA841548B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4597984A (en) *	1985-06-03	1986-07-01	General Electric Company	Method and apparatus for coating fluorescent lamp tubes
JP3080318B2 (ja) *	1990-07-12	2000-08-28	東芝ライテック株式会社	けい光ランプおよびこれを用いた照明装置ならびに液晶表示装置
US5314723A (en) *	1992-06-09	1994-05-24	Gte Products Corporation	Method of coating phosphors on fluorescent lamp glass
US5362524A (en) *	1992-12-29	1994-11-08	Gte Products Corporation	Method for coating asymmetric glass envelope for lamp by electrostatic coating
US6773813B2 (en)	2001-09-27	2004-08-10	Osram Sylvania Inc.	Particles with vapor deposition coating
CN101596515A (zh) *	2008-06-05	2009-12-09	奥斯兰姆有限公司	管内壁涂覆层形成方法和设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2426016A (en) *	1941-11-29	1947-08-19	Westinghouse Electric Corp	Electrostatic coating apparatus
GB1437104A (en) *	1972-10-31	1976-05-26	Remy E	Method and apparatus for testing transparent containers
JPS5182979A (ja) *	1975-01-17	1976-07-21	Hitachi Ltd	Kankyunoseidentosohoho
NL179956C (nl) *	1975-10-17	1986-12-01	Philips Nv	Werkwijze voor het bedekken van de binnenwand van een lagedrukkwikdampontladingslamp met luminescerend materiaal.
US4404255A (en) *	1980-06-02	1983-09-13	The University Of Rochester	Colloidal coating for small three dimensional articles, and particularly for fusion targets having glass shells
JPS5746615A (en) *	1980-09-03	1982-03-17	Tokyo Shibaura Electric Co	Automatic monitoring circuit for protecting relay unit
DE3126356A1 (de) *	1981-07-03	1983-01-20	Siemens AG, 1000 Berlin und 8000 München	Verfahren zum pruefen von objekten

1983
- 1983-03-08 GB GB838306375A patent/GB8306375D0/en active Pending
1984
- 1984-02-21 DE DE8484301093T patent/DE3478536D1/de not_active Expired
- 1984-02-21 EP EP84301093A patent/EP0118251B1/de not_active Expired
- 1984-02-29 CA CA000448552A patent/CA1242618A/en not_active Expired
- 1984-02-29 AU AU25154/84A patent/AU561581B2/en not_active Ceased
- 1984-03-01 ZA ZA841548A patent/ZA841548B/xx unknown
- 1984-03-07 JP JP59042191A patent/JPS59181441A/ja active Pending
- 1984-03-07 NZ NZ207408A patent/NZ207408A/en unknown
1987
- 1987-12-28 US US07/137,916 patent/US4914723A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU2515484A (en)	1984-09-13
EP0118251B1 (de)	1989-05-31
CA1242618A (en)	1988-10-04
NZ207408A (en)	1986-06-11
JPS59181441A (ja)	1984-10-15
AU561581B2 (en)	1987-05-14
US4914723A (en)	1990-04-03
EP0118251A3 (en)	1987-09-02
DE3478536D1 (en)	1989-07-06
EP0118251A2 (de)	1984-09-12
GB8306375D0 (en)	1983-04-13

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