EP0446041A3 - Electronic fluorescent display system - Google Patents

Electronic fluorescent display system Download PDF

Info

Publication number
EP0446041A3
EP0446041A3 EP19910301882 EP91301882A EP0446041A3 EP 0446041 A3 EP0446041 A3 EP 0446041A3 EP 19910301882 EP19910301882 EP 19910301882 EP 91301882 A EP91301882 A EP 91301882A EP 0446041 A3 EP0446041 A3 EP 0446041A3
Authority
EP
European Patent Office
Prior art keywords
display system
fluorescent display
electronic fluorescent
electronic
fluorescent
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Withdrawn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
EP19910301882
Other languages
English (en)
Other versions
EP0446041A2 (fr
Inventor
Ge Shichao
Victor Lam
Huang Xi
Jin Weicheng
Ruan Shiping
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.)
Zhejiang University ZJU
Panocorp Display Systems
Original Assignee
Hangzhou University
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
Priority claimed from CN90101232.7A external-priority patent/CN1026943C/zh
Application filed by Hangzhou University filed Critical Hangzhou University
Publication of EP0446041A2 publication Critical patent/EP0446041A2/fr
Publication of EP0446041A3 publication Critical patent/EP0446041A3/en
Withdrawn legal-status Critical Current

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
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
    • 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
    • H01J29/028—Mounting or supporting arrangements for flat panel cathode ray tubes, e.g. spacers particularly relating to electrodes
    • 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
    • H01J31/123—Flat display tubes
    • H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/126—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using line sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
EP19910301882 1990-03-06 1991-03-06 Electronic fluorescent display system Withdrawn EP0446041A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN90101232.7A CN1026943C (zh) 1990-03-06 1990-03-06 平板彩色显示器
CN90101232 1990-03-06
US07/657,867 US5170100A (en) 1990-03-06 1991-02-25 Electronic fluorescent display system
US657867 1991-02-25

Publications (2)

Publication Number Publication Date
EP0446041A2 EP0446041A2 (fr) 1991-09-11
EP0446041A3 true EP0446041A3 (en) 1992-01-15

Family

ID=25742614

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910301882 Withdrawn EP0446041A3 (en) 1990-03-06 1991-03-06 Electronic fluorescent display system

Country Status (1)

Country Link
EP (1) EP0446041A3 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368404A (en) * 1979-12-13 1983-01-11 Chowa Giken Kabushiki-Kaisha Matrix-type fluorescent display device
US4591757A (en) * 1983-06-12 1986-05-27 U.S. Philips Corporation Color display tube having screen with sharply curved surfaces
EP0196115A2 (fr) * 1985-03-29 1986-10-01 Mitsubishi Denki Kabushiki Kaisha Unité d'affichage
WO1990000808A1 (fr) * 1988-07-06 1990-01-25 Innovative Display Development Partners Ecran plat a cathode a emission de champ comportant des elements d'ecartement en polyimide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368404A (en) * 1979-12-13 1983-01-11 Chowa Giken Kabushiki-Kaisha Matrix-type fluorescent display device
US4591757A (en) * 1983-06-12 1986-05-27 U.S. Philips Corporation Color display tube having screen with sharply curved surfaces
EP0196115A2 (fr) * 1985-03-29 1986-10-01 Mitsubishi Denki Kabushiki Kaisha Unité d'affichage
WO1990000808A1 (fr) * 1988-07-06 1990-01-25 Innovative Display Development Partners Ecran plat a cathode a emission de champ comportant des elements d'ecartement en polyimide

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
* abstract * *
PATENT ABSTRACTS OF JAPAN vol. 7, no. 111 (E-175)(1256) 14 May 1983 & JP-A-58 032 340 ( MATSUSHITA DENKI SANGYO K.K. ) 25 February 1983 *
PATENT ABSTRACTS OF JAPAN vol. 7, no. 17 (E-154)(1162) 22 January 1983 & JP-A-57 174 840 ( MATSUSHITA DENKI SANGYO K.K. ) 27 October 1982 *

Also Published As

Publication number Publication date
EP0446041A2 (fr) 1991-09-11

Similar Documents

Publication Publication Date Title
AU2372992A (en) Improved electronic fluorescent display
GB9024526D0 (en) Electronic display apparatus
EP0455162A3 (en) Flat display
KR0129678B1 (en) Fluorescent display device
GB9011344D0 (en) Display
GB2242352B (en) Display boards
GB2240869B (en) Display systems (CD-PROM)
GB2235784B (en) Camera display system
GB9001844D0 (en) Electronic price display systems
EP0461657A3 (en) Flat display
GB2242045B (en) Display system
EP0446041A3 (en) Electronic fluorescent display system
GB2265996B (en) Display board
GB8914695D0 (en) Display mount
GB2274011B (en) Display signs
GB9020944D0 (en) Display sign
GB2241100B (en) Display sign
GB2239729B (en) Display devices
EG19544A (en) Poster display set
CA66163S (en) Display sign
CA66151S (en) Display sign
GB2250623B (en) Display devices
GB9010287D0 (en) Display system
GB9003628D0 (en) Display system
GB9423603D0 (en) Electronic display units

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HANGZHOU UNIVERSITY

Owner name: PANOCORP DISPLAY SYSTEMS

17P Request for examination filed

Effective date: 19920612

17Q First examination report despatched

Effective date: 19940907

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19961228