EP0184832A3 - Flat image tube - Google Patents

Flat image tube Download PDF

Info

Publication number
EP0184832A3
EP0184832A3 EP85115767A EP85115767A EP0184832A3 EP 0184832 A3 EP0184832 A3 EP 0184832A3 EP 85115767 A EP85115767 A EP 85115767A EP 85115767 A EP85115767 A EP 85115767A EP 0184832 A3 EP0184832 A3 EP 0184832A3
Authority
EP
European Patent Office
Prior art keywords
tub
flat image
image tube
flat
screen
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.)
Withdrawn
Application number
EP85115767A
Other languages
German (de)
French (fr)
Other versions
EP0184832A2 (en
Inventor
Wilfred Prof. Dr. Bernhard
Michael Dr. Schlipf
Kurt Manfred Tischer
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.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
Nokia Graetz GmbH
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 Standard Elektrik Lorenz AG, Nokia Graetz GmbH filed Critical Standard Elektrik Lorenz AG
Publication of EP0184832A2 publication Critical patent/EP0184832A2/en
Publication of EP0184832A3 publication Critical patent/EP0184832A3/en
Withdrawn legal-status Critical Current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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof

Abstract

Die flache Bildwiedergabevorrichtung besteht aus einem Leuchtschirm (9) aus Glas, einer metallischen Wanne (1) und einer plattenförmigen Steuerstruktur (8) dazwischen. Auf der Innenseite des Leuchtschirmes (9) ist eine Leuchtschicht (15) vorhanden und in der Wanne (1) ist eine flächenhafte Kathode (7) angeordnet. Im Boden (4) der Wanne (1) sind Sicken (16) und in den Seitenwänden (2) der Wanne (1) sind Versteifungsrippen (19) vorhanden. The flat image display device consists of one Illuminated screen (9) made of glass, a metallic tub (1) and one plate-shaped control structure (8) in between. On the inside of the Luminous screen (9) there is a luminescent layer (15) and a flat cathode (7) is arranged in the tub (1). in the Bottom (4) of the tub (1) are beads (16) and in the Side walls (2) of the tub (1) are stiffening ribs (19) available.

EP85115767A 1984-12-14 1985-12-11 Flat image tube Withdrawn EP0184832A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843445629 DE3445629A1 (en) 1984-12-14 1984-12-14 FLAT IMAGE DISPLAY DEVICE
DE3445629 1984-12-14

Publications (2)

Publication Number Publication Date
EP0184832A2 EP0184832A2 (en) 1986-06-18
EP0184832A3 true EP0184832A3 (en) 1988-04-20

Family

ID=6252772

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85115767A Withdrawn EP0184832A3 (en) 1984-12-14 1985-12-11 Flat image tube

Country Status (4)

Country Link
EP (1) EP0184832A3 (en)
JP (1) JPS61179043A (en)
CA (1) CA1228113A (en)
DE (1) DE3445629A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0722849Y2 (en) * 1987-09-30 1995-05-24 双葉電子工業株式会社 Fluorescent display
DE3911343A1 (en) * 1989-04-07 1990-10-11 Nokia Unterhaltungselektronik FLAT DISPLAY DEVICE
US5256937A (en) * 1989-04-07 1993-10-26 Nokia (Deutschland) Gmbh Flat panel fluorescent screen display tube
JP2950043B2 (en) * 1992-10-02 1999-09-20 三菱電機株式会社 Thin vacuum vessel and method of manufacturing the same
JP3424358B2 (en) * 1994-12-06 2003-07-07 三菱電機株式会社 Flat panel image display

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882355A (en) * 1972-12-29 1975-05-06 Ibm Flat screen display device using controlled cold cathodes
US3917968A (en) * 1974-02-22 1975-11-04 Texas Instruments Inc Area flood gun
EP0007562A1 (en) * 1978-07-20 1980-02-06 Siemens Aktiengesellschaft Cathode for a gas discharge display tube
US4387332A (en) * 1980-01-29 1983-06-07 Sanyo Electric Co., Ltd. Apparatus for successively charging rechargeable batteries

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE532722A (en) * 1953-10-23
US2969162A (en) * 1957-04-22 1961-01-24 Kimble Glass Co Molded picture tube
US3297188A (en) * 1964-05-14 1967-01-10 William R Aiken Envelope for cathode ray tubes
JPS6158146A (en) * 1984-08-30 1986-03-25 Matsushita Electric Ind Co Ltd Container of flat surface type vacuum display tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882355A (en) * 1972-12-29 1975-05-06 Ibm Flat screen display device using controlled cold cathodes
US3917968A (en) * 1974-02-22 1975-11-04 Texas Instruments Inc Area flood gun
EP0007562A1 (en) * 1978-07-20 1980-02-06 Siemens Aktiengesellschaft Cathode for a gas discharge display tube
US4387332A (en) * 1980-01-29 1983-06-07 Sanyo Electric Co., Ltd. Apparatus for successively charging rechargeable batteries

Also Published As

Publication number Publication date
JPS61179043A (en) 1986-08-11
CA1228113A (en) 1987-10-13
EP0184832A2 (en) 1986-06-18
DE3445629A1 (en) 1986-06-19

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Effective date: 19881021

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SCHLIPF, MICHAEL, DR.

Inventor name: BERNHARD, WILFRED, PROF. DR.

Inventor name: TISCHER, KURT MANFRED