CA933668A - Electron beam scanning device for symbol and graphical information - Google Patents

Electron beam scanning device for symbol and graphical information

Info

Publication number
CA933668A
CA933668A CA116900A CA116900A CA933668A CA 933668 A CA933668 A CA 933668A CA 116900 A CA116900 A CA 116900A CA 116900 A CA116900 A CA 116900A CA 933668 A CA933668 A CA 933668A
Authority
CA
Canada
Prior art keywords
symbol
electron beam
scanning device
beam scanning
graphical information
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.)
Expired
Application number
CA116900A
Other languages
English (en)
Other versions
CA116900S (en
Inventor
E. Gunther John
F. Goede Walter
Noda Takeshi
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman 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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of CA933668A publication Critical patent/CA933668A/en
Expired 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/467—Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123
CA116900A 1970-07-20 1971-06-29 Electron beam scanning device for symbol and graphical information Expired CA933668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5633070A 1970-07-20 1970-07-20

Publications (1)

Publication Number Publication Date
CA933668A true CA933668A (en) 1973-09-11

Family

ID=22003702

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116900A Expired CA933668A (en) 1970-07-20 1971-06-29 Electron beam scanning device for symbol and graphical information

Country Status (7)

Country Link
US (1) US3646382A (https=)
JP (1) JPS53265B1 (https=)
CA (1) CA933668A (https=)
DE (1) DE2134467A1 (https=)
FR (1) FR2103079A5 (https=)
GB (1) GB1348284A (https=)
NL (1) NL7110005A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879629A (en) * 1973-06-25 1975-04-22 Ibm Gas display panel and method of making same
US4099085A (en) * 1976-03-31 1978-07-04 Rca Corporation Parallel vane structure for a flat display device
DE2623988A1 (de) * 1976-04-30 1977-12-08 Licentia Gmbh Verfahren zur modulation eines ladungstraegerstroms
US4101802A (en) * 1977-03-07 1978-07-18 Rca Corporation Flat display device with beam guide
US4184069A (en) * 1978-03-28 1980-01-15 The United States Of America As Represented By The Secretary Of The Army Orthogonal array faceplate wafer tube display
EP0024656B1 (en) * 1979-08-16 1984-03-21 Kabushiki Kaisha Toshiba Flat display device
GB2129205A (en) * 1982-10-22 1984-05-10 Philips Electronic Associated Colour display tube
US4563613A (en) * 1984-05-01 1986-01-07 Xerox Corporation Gated grid structure for a vacuum fluorescent printing device
DE3911351A1 (de) * 1989-04-07 1990-10-11 Nokia Unterhaltungselektronik Flache anzeigeeinrichtung
DE3911352C2 (de) * 1989-04-07 1994-11-03 Nokia Deutschland Gmbh Anordnung zur Kontaktierung einer Vielzahl von Steuerelektroden und Verfahren zur Herstellung derselben
DE4340550A1 (de) * 1993-11-29 1995-06-01 Philips Patentverwaltung Elektronenstrahlröhre mit einem Eingangsresonatorhohlraum
KR0160321B1 (ko) * 1994-04-28 1998-12-01 박현승 평면가스표시관

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408532A (en) * 1965-12-06 1968-10-29 Northrop Corp Electron beam scanning device
US3559190A (en) * 1966-01-18 1971-01-26 Univ Illinois Gaseous display and memory apparatus

Also Published As

Publication number Publication date
DE2134467A1 (de) 1972-01-27
FR2103079A5 (https=) 1972-04-07
GB1348284A (en) 1974-03-13
NL7110005A (https=) 1972-01-24
US3646382A (en) 1972-02-29
JPS53265B1 (https=) 1978-01-06

Similar Documents

Publication Publication Date Title
AU466190B2 (en) Low voltage field emission scanning electron microscope
CA933668A (en) Electron beam scanning device for symbol and graphical information
CA936848A (en) Information recorder
CA969797A (en) Electron beam recording materials
CA934808A (en) Electron beam recorder
AU461914B2 (en) Data scanner
CA943261A (en) High contrast display for electron beam scanner
CA934887A (en) Electron beam generator
CA931671A (en) Electron beam generator
NL162783B (nl) Beeldweergeefinrichting en elektronenstraalbuis als onderdeel daarvan.
CA977873A (en) Field emission scanning microscope display
CA943269A (en) Electron beam apparatus with beam-stabilisation system
CA922290A (en) Information recorder
CA925558A (en) Plural beam electron beam scanner
CA858723A (en) Scanning and receiving station for graphic symbols
CA839694A (en) Electron beam recording
CA851038A (en) Data scanning and indicating apparatus
CA853854A (en) Electron beam apparatus
CA832565A (en) Electron beam apparatus
AU441305B2 (en) Electron beam apparatus
CA850239A (en) Electron beam apparatus
CA907116A (en) Electron beam deflecting device
AU2830671A (en) Electron beam apparatus
CA863521A (en) Electron beam recording apparatus and method therefor
CA924422A (en) Electron microscope