CA943261A - High contrast display for electron beam scanner - Google Patents

High contrast display for electron beam scanner

Info

Publication number
CA943261A
CA943261A CA119,373A CA119373A CA943261A CA 943261 A CA943261 A CA 943261A CA 119373 A CA119373 A CA 119373A CA 943261 A CA943261 A CA 943261A
Authority
CA
Canada
Prior art keywords
electron beam
high contrast
beam scanner
contrast display
display
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
CA119,373A
Other versions
CA119373S (en
Inventor
Lester A. Jeffries
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 CA943261A publication Critical patent/CA943261A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/122—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using cathode rays, e.g. multivision
    • 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
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • 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
    • 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
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
CA119,373A 1970-08-28 1971-07-29 High contrast display for electron beam scanner Expired CA943261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6771170A 1970-08-28 1970-08-28

Publications (1)

Publication Number Publication Date
CA943261A true CA943261A (en) 1974-03-05

Family

ID=22077865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,373A Expired CA943261A (en) 1970-08-28 1971-07-29 High contrast display for electron beam scanner

Country Status (7)

Country Link
US (1) US3671795A (en)
JP (1) JPS5529544B1 (en)
CA (1) CA943261A (en)
DE (1) DE2139868A1 (en)
FR (1) FR2106143A5 (en)
GB (1) GB1311406A (en)
NL (1) NL7110936A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135736A (en) * 1983-01-24 1984-08-04 Rohm Co Ltd Manufacture of semiconductor device
US5975975A (en) * 1994-09-16 1999-11-02 Micron Technology, Inc. Apparatus and method for stabilization of threshold voltage in field emission displays
US6417605B1 (en) * 1994-09-16 2002-07-09 Micron Technology, Inc. Method of preventing junction leakage in field emission devices
TW289864B (en) 1994-09-16 1996-11-01 Micron Display Tech Inc
US5903100A (en) * 1997-03-07 1999-05-11 Industrial Technology Research Institute Reduction of smearing in cold cathode displays
US6469436B1 (en) 2000-01-14 2002-10-22 Micron Technology, Inc. Radiation shielding for field emitters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500727A (en) * 1950-01-20
US2728008A (en) * 1953-04-21 1955-12-20 Rca Corp Color-kinescopes, etc.
US2821637A (en) * 1953-11-30 1958-01-28 Westinghouse Electric Corp Light image reproduction devices
US2980813A (en) * 1957-07-12 1961-04-18 Garbuny Max Photothermionic apparatus
US3146368A (en) * 1961-04-04 1964-08-25 Rauland Corp Cathode-ray tube with color dots spaced by light absorbing areas
US3408532A (en) * 1965-12-06 1968-10-29 Northrop Corp Electron beam scanning device

Also Published As

Publication number Publication date
JPS5529544B1 (en) 1980-08-04
GB1311406A (en) 1973-03-28
NL7110936A (en) 1972-03-01
US3671795A (en) 1972-06-20
FR2106143A5 (en) 1972-04-28
DE2139868A1 (en) 1972-03-02

Similar Documents

Publication Publication Date Title
CA969797A (en) Electron beam recording materials
CA941503A (en) Resolution improvement for optical scanners
CA922383A (en) Electron beam machine
CA943261A (en) High contrast display for electron beam scanner
CA934808A (en) Electron beam recorder
CA930009A (en) Cathode ray tubes
CA931671A (en) Electron beam generator
CA934887A (en) Electron beam generator
CA953816A (en) Optical probe for cathode ray tubes
CA918220A (en) Cathode-ray tube
CA920200A (en) Multi-beam electron beam scanner
CA953435A (en) Electron beam apparatus
CA977873A (en) Field emission scanning microscope display
CA943269A (en) Electron beam apparatus with beam-stabilisation system
CA946225A (en) High contrast image development
CA925558A (en) Plural beam electron beam scanner
CA937972A (en) Cathode-ray tube
CA934076A (en) Electron-optical display system
AU441305B2 (en) Electron beam apparatus
CA832565A (en) Electron beam apparatus
CA853854A (en) Electron beam apparatus
CA850239A (en) Electron beam apparatus
CA894967A (en) Cathode laser
CA853853A (en) Nonthermionic electron beam source
AU2830671A (en) Electron beam apparatus