DE3206451A1 - METHOD FOR REDUCING THE UNDERGROUND BRIGHTNESS IN THE LOWER IMAGE AREA OF A GAS DISCHARGE DISPLAY DEVICE - Google Patents

METHOD FOR REDUCING THE UNDERGROUND BRIGHTNESS IN THE LOWER IMAGE AREA OF A GAS DISCHARGE DISPLAY DEVICE

Info

Publication number
DE3206451A1
DE3206451A1 DE19823206451 DE3206451A DE3206451A1 DE 3206451 A1 DE3206451 A1 DE 3206451A1 DE 19823206451 DE19823206451 DE 19823206451 DE 3206451 A DE3206451 A DE 3206451A DE 3206451 A1 DE3206451 A1 DE 3206451A1
Authority
DE
Germany
Prior art keywords
underground
brightness
reducing
gas discharge
image area
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Withdrawn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
DE19823206451
Other languages
German (de)
Inventor
Walter Dipl-Ing Geffcken
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19823206451 priority Critical patent/DE3206451A1/en
Publication of DE3206451A1 publication Critical patent/DE3206451A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/28Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/282Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using DC panels
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/38Cold-cathode tubes
    • H01J17/48Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H01J17/498Display panels, e.g. with crossed electrodes, e.g. making use of direct current with a gas discharge space and a post acceleration space for electrons
DE19823206451 1982-02-23 1982-02-23 METHOD FOR REDUCING THE UNDERGROUND BRIGHTNESS IN THE LOWER IMAGE AREA OF A GAS DISCHARGE DISPLAY DEVICE Withdrawn DE3206451A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823206451 DE3206451A1 (en) 1982-02-23 1982-02-23 METHOD FOR REDUCING THE UNDERGROUND BRIGHTNESS IN THE LOWER IMAGE AREA OF A GAS DISCHARGE DISPLAY DEVICE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19823206451 DE3206451A1 (en) 1982-02-23 1982-02-23 METHOD FOR REDUCING THE UNDERGROUND BRIGHTNESS IN THE LOWER IMAGE AREA OF A GAS DISCHARGE DISPLAY DEVICE
EP83101569A EP0087140A3 (en) 1982-02-23 1983-02-18 Method for reducing the background luminosity in the lower image region of a gas-discharge display panel
JP2749783A JPS58160991A (en) 1982-02-23 1983-02-21 Lowering of background brightness for gas discharge type display unit

Publications (1)

Publication Number Publication Date
DE3206451A1 true DE3206451A1 (en) 1983-09-08

Family

ID=6156467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823206451 Withdrawn DE3206451A1 (en) 1982-02-23 1982-02-23 METHOD FOR REDUCING THE UNDERGROUND BRIGHTNESS IN THE LOWER IMAGE AREA OF A GAS DISCHARGE DISPLAY DEVICE

Country Status (3)

Country Link
EP (1) EP0087140A3 (en)
JP (1) JPS58160991A (en)
DE (1) DE3206451A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295690A2 (en) * 1987-06-19 1988-12-21 Kabushiki Kaisha Toshiba Display area control system for plasma display apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643915C2 (en) * 1976-09-29 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE2952528C2 (en) * 1979-12-28 1985-10-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295690A2 (en) * 1987-06-19 1988-12-21 Kabushiki Kaisha Toshiba Display area control system for plasma display apparatus
EP0295690A3 (en) * 1987-06-19 1991-03-27 Kabushiki Kaisha Toshiba Display area control system for plasma display apparatus

Also Published As

Publication number Publication date
EP0087140A3 (en) 1984-05-23
EP0087140A2 (en) 1983-08-31
JPS58160991A (en) 1983-09-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8140 Disposal/non-payment of the annual fee for main application