IT1090158B - Elemento indicatore fluorescente sotto vuoto - Google Patents

Elemento indicatore fluorescente sotto vuoto

Info

Publication number
IT1090158B
IT1090158B IT51183/77A IT5118377A IT1090158B IT 1090158 B IT1090158 B IT 1090158B IT 51183/77 A IT51183/77 A IT 51183/77A IT 5118377 A IT5118377 A IT 5118377A IT 1090158 B IT1090158 B IT 1090158B
Authority
IT
Italy
Prior art keywords
indicator element
vacuum fluorescent
fluorescent indicator
vacuum
indicator
Prior art date
Application number
IT51183/77A
Other languages
English (en)
Original Assignee
Wagner Electric Corp
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 Wagner Electric Corp filed Critical Wagner Electric Corp
Application granted granted Critical
Publication of IT1090158B publication Critical patent/IT1090158B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments
    • 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
    • H01J29/08—Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked-up, converted or stored, e.g. backing-plates for storage tubes or collecting secondary electrons
IT51183/77A 1976-10-14 1977-09-28 Elemento indicatore fluorescente sotto vuoto IT1090158B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/732,330 US4100455A (en) 1976-10-14 1976-10-14 Vacuum fluorescent display device with circular polarizer

Publications (1)

Publication Number Publication Date
IT1090158B true IT1090158B (it) 1985-06-18

Family

ID=24943116

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51183/77A IT1090158B (it) 1976-10-14 1977-09-28 Elemento indicatore fluorescente sotto vuoto

Country Status (7)

Country Link
US (1) US4100455A (it)
JP (3) JPS5348663A (it)
CA (1) CA1093627A (it)
DE (2) DE2745029A1 (it)
FR (1) FR2368107A1 (it)
GB (1) GB1555385A (it)
IT (1) IT1090158B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126560U (it) * 1977-03-15 1978-10-07
US6630970B2 (en) 2001-07-02 2003-10-07 3M Innovative Properties Company Polarizers for use with liquid crystal displays
JPS5625445U (it) * 1979-08-03 1981-03-09
GB2133935A (en) * 1982-12-17 1984-08-01 Payne John M Dissipating electrical charge from the screen of a visual display unit
JPH061674B2 (ja) * 1984-12-04 1994-01-05 ソニー株式会社 螢光表示管
FR2586508B1 (fr) * 1985-08-23 1988-08-26 Thomson Csf Scintillateur d'ecran d'entree de tube intensificateur d'images radiologiques et procede de fabrication d'un tel scintillateur
WO1992016013A1 (en) * 1991-03-06 1992-09-17 Miyota Kabushiki Kaisha Cathode luminescence device and phosphor powder
JP3485530B2 (ja) * 2000-07-12 2004-01-13 双葉電子工業株式会社 蛍光表示管
US6549335B1 (en) * 2000-07-28 2003-04-15 3M Innovative Properties Company High durability circular polarizer for use with emissive displays
US20050088084A1 (en) * 2003-10-27 2005-04-28 Eastman Kodak Company Organic polarized light emitting diode display with polarizer
JP6393197B2 (ja) * 2015-01-20 2018-09-19 ノリタケ伊勢電子株式会社 真空管
US11881373B2 (en) 2022-01-11 2024-01-23 Thomas Koschmieder Triode with wirebonded structure and method of making

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016737A1 (de) * 1969-04-17 1970-11-05 Sony Corp., Tokio Elektronenröhre
US3682531A (en) * 1970-11-05 1972-08-08 Andrew R Jeffers High contrast display device
JPS4928364A (it) * 1972-07-04 1974-03-13
JPS5011179A (it) * 1973-05-28 1975-02-05
GB1522145A (en) * 1974-11-06 1978-08-23 Marconi Co Ltd Light emissive diode displays
US4004186A (en) * 1975-12-01 1977-01-18 Texas Instruments Incorporated Vacuum fluorescent display having a grid plate coplanar with the anode

Also Published As

Publication number Publication date
JPS5348663A (en) 1978-05-02
CA1093627A (en) 1981-01-13
FR2368107B1 (it) 1982-02-05
GB1555385A (en) 1979-11-07
DE2745029A1 (de) 1978-04-27
DE7730946U1 (de) 1978-09-21
US4100455A (en) 1978-07-11
FR2368107A1 (fr) 1978-05-12
JPS5725455U (it) 1982-02-09
JPS55163592A (en) 1980-12-19

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