GB1504365A - Method of operating a gas discharge panel display device - Google Patents
Method of operating a gas discharge panel display deviceInfo
- Publication number
- GB1504365A GB1504365A GB18672/75A GB1867275A GB1504365A GB 1504365 A GB1504365 A GB 1504365A GB 18672/75 A GB18672/75 A GB 18672/75A GB 1867275 A GB1867275 A GB 1867275A GB 1504365 A GB1504365 A GB 1504365A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas discharge
- sustain
- pulses
- operating
- display device
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control 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
- G09G3/22—Control 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
- G09G3/28—Control 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
- G09G3/288—Control 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 AC panels
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/26—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes
- G11C11/28—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes using gas-filled tubes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control 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
- G09G3/22—Control 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
- G09G3/28—Control 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
- G09G3/2807—Control 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 with discharge activated by high-frequency signals specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of Gas Discharge Display Tubes (AREA)
Abstract
1504365 Matrix displays INTERNATIONAL BUSINESS MACHINES CORP 5 May 1975 [27 June 1974] 18672/75 Heading G5C Sustain pulses applied to a gas discharge display/memory panel have a frequency of 40-80 kHz and a rise time of 1À8 to 2À2 Á sec. such that the pulses terminate at the same time as the ionization current, and the gas deionizes. A Ne-A filled panel with walls 0 01 inch apart is driven by 40-80 kHz pulses having an amplitude of 110-200 V. The method allows the pulse frequency to be increased thereby increasing the operating margin, i.e. the difference between the sustain voltage at which unwritten cells are turned on and the minimum voltage required to sustain discharges.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US483759A US3922583A (en) | 1974-06-27 | 1974-06-27 | Method and means for increasing the operating range of gas panel displays |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1504365A true GB1504365A (en) | 1978-03-22 |
Family
ID=23921412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18672/75A Expired GB1504365A (en) | 1974-06-27 | 1975-05-05 | Method of operating a gas discharge panel display device |
Country Status (4)
Country | Link |
---|---|
US (1) | US3922583A (en) |
JP (1) | JPS513820A (en) |
FR (1) | FR2276684A1 (en) |
GB (1) | GB1504365A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2902019B2 (en) * | 1989-12-05 | 1999-06-07 | 日本放送協会 | Method and apparatus for driving gas discharge display panel |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761773A (en) * | 1968-01-19 | 1973-09-25 | Owens Illinois Inc | Interfacing circuitry system for multiple gaseous display/memory unit |
US3573542A (en) * | 1968-03-28 | 1971-04-06 | Control Data Corp | Gaseous display control |
US3673460A (en) * | 1970-09-15 | 1972-06-27 | Owens Illinois Inc | Low voltage pulse system for addressing gas discharge display/memory panels |
BE789980A (en) * | 1971-10-12 | 1973-04-12 | Owens Illinois Inc | IMPROVED CONTROL WAVEFORM FOR A GAS DISCHARGE INDICATION / MEMORIZATION PANEL |
-
1974
- 1974-06-27 US US483759A patent/US3922583A/en not_active Expired - Lifetime
-
1975
- 1975-05-05 GB GB18672/75A patent/GB1504365A/en not_active Expired
- 1975-05-21 FR FR7516542A patent/FR2276684A1/en active Granted
- 1975-05-26 JP JP50062026A patent/JPS513820A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2276684A1 (en) | 1976-01-23 |
JPS513820A (en) | 1976-01-13 |
US3922583A (en) | 1975-11-25 |
FR2276684B1 (en) | 1981-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |