FR2014471A1 - - Google Patents

Info

Publication number
FR2014471A1
FR2014471A1 FR6921775A FR6921775A FR2014471A1 FR 2014471 A1 FR2014471 A1 FR 2014471A1 FR 6921775 A FR6921775 A FR 6921775A FR 6921775 A FR6921775 A FR 6921775A FR 2014471 A1 FR2014471 A1 FR 2014471A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6921775A
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of FR2014471A1 publication Critical patent/FR2014471A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • 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
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
FR6921775A 1968-07-01 1969-06-27 Withdrawn FR2014471A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74171768A 1968-07-01 1968-07-01

Publications (1)

Publication Number Publication Date
FR2014471A1 true FR2014471A1 (fr) 1970-04-17

Family

ID=24981870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6921775A Withdrawn FR2014471A1 (fr) 1968-07-01 1969-06-27

Country Status (5)

Country Link
US (1) US3668455A (fr)
JP (1) JPS4942789B1 (fr)
DE (1) DE1932843A1 (fr)
FR (1) FR2014471A1 (fr)
GB (1) GB1281582A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781851A (en) * 1972-06-22 1973-12-25 Ibm Digital display device
US4020203A (en) * 1973-06-15 1977-04-26 Oscar Thuler Luminous marking in an indentation of an object
US5065519A (en) * 1990-05-23 1991-11-19 Trijicon, Inc. Iron sight with illuminated pattern
US5480582A (en) * 1993-06-30 1996-01-02 Pope; Edward J. A. Process for synthesizing amorphous silica microspheres with fluorescence behavior
JPH07292354A (ja) * 1994-04-28 1995-11-07 Futaba Corp 蛍光体及びその製造方法
WO1998037166A1 (fr) 1997-02-24 1998-08-27 Superior Micropowders Llc Luminophores contenant du soufre, procedes de production de luminophores, et dispositifs comprenant ces luminophores
US6284156B1 (en) * 1998-11-19 2001-09-04 Kabushiki Kaisha Ohara Long-lasting phosphor, powdered long-lasting phosphor and method for manufacturing the powdered long-lasting phosphor
US6294867B1 (en) * 1999-01-25 2001-09-25 Judd Lynn Flourescent lamp with uniform output
JP3988337B2 (ja) * 1999-10-01 2007-10-10 株式会社日立製作所 燐・バナジン酸塩蛍光体およびそれを用いた表示装置並びに発光装置
GB2363611A (en) * 2000-04-20 2002-01-02 Kasei Optonix Phosphors consisting of hollow particles
DE10237598A1 (de) * 2002-08-16 2004-02-26 Philips Intellectual Property & Standards Gmbh Erhöhung der Lichtbogendiffusität bei quecksilberfreien Gasentladungslampen
JP4124056B2 (ja) * 2003-08-14 2008-07-23 昭栄化学工業株式会社 蛍光体粉末の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030313A (en) * 1958-06-19 1962-04-17 Du Pont Process for making thallium activated potassium iodide phosphor
US3023339A (en) * 1959-10-29 1962-02-27 Westinghouse Electric Corp Phosphor, lamp and method
DE1139596B (de) * 1960-05-05 1962-11-15 Merck Ag E Verfahren zur Herstellung eines Leuchtstoffs auf Basis eines mit Thallium aktivierten Alkalijodids sowie diesen Leuchtstoff enthaltende Roentgenverstaerkerfolie
US3360673A (en) * 1964-06-09 1967-12-26 Sylvania Electric Prod Lamps having a molybdenum phosphate phosphor
US3361270A (en) * 1965-10-04 1968-01-02 Tektronix Inc High contrast fluorescent screen having spaced phosphor layer and method of manufacture

Also Published As

Publication number Publication date
JPS4942789B1 (fr) 1974-11-16
GB1281582A (en) 1972-07-12
US3668455A (en) 1972-06-06
DE1932843A1 (de) 1970-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse