GB1271927A - Display apparatus - Google Patents
Display apparatusInfo
- Publication number
- GB1271927A GB1271927A GB25121/70A GB2512170A GB1271927A GB 1271927 A GB1271927 A GB 1271927A GB 25121/70 A GB25121/70 A GB 25121/70A GB 2512170 A GB2512170 A GB 2512170A GB 1271927 A GB1271927 A GB 1271927A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrode
- electron beam
- erasure
- thick
- gaas
- 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
- 238000010894 electron beam technology Methods 0.000 abstract 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 2
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
- 229910005540 GaP Inorganic materials 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- 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
- G11C11/23—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes or William tubes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/048—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using other optical storage elements
-
- 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
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/44—Charge-storage screens exhibiting internal electric effects caused by particle radiation, e.g. bombardment-induced conductivity
-
- 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
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
- H10B99/22—Subject matter not provided for in other groups of this subclass including field-effect components
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
- H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82959769A | 1969-06-02 | 1969-06-02 | |
| US85909769A | 1969-09-18 | 1969-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1271927A true GB1271927A (en) | 1972-04-26 |
Family
ID=27125283
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25121/70A Expired GB1271927A (en) | 1969-06-02 | 1970-05-26 | Display apparatus |
| GB4389970A Expired GB1330165A (en) | 1969-06-02 | 1970-09-15 | Signal storage device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4389970A Expired GB1330165A (en) | 1969-06-02 | 1970-09-15 | Signal storage device |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE2025025A1 (cg-RX-API-DMAC10.html) |
| FR (2) | FR2052345A5 (cg-RX-API-DMAC10.html) |
| GB (2) | GB1271927A (cg-RX-API-DMAC10.html) |
| NL (1) | NL7013452A (cg-RX-API-DMAC10.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6473388B1 (en) * | 2000-08-31 | 2002-10-29 | Hewlett Packard Company | Ultra-high density information storage device based on modulated cathodoconductivity |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3403284A (en) * | 1966-12-29 | 1968-09-24 | Bell Telephone Labor Inc | Target structure storage device using diode array |
-
1970
- 1970-04-28 FR FR7015377A patent/FR2052345A5/fr not_active Expired
- 1970-05-26 GB GB25121/70A patent/GB1271927A/en not_active Expired
- 1970-07-15 DE DE19702025025 patent/DE2025025A1/de active Pending
- 1970-09-11 NL NL7013452A patent/NL7013452A/xx not_active Application Discontinuation
- 1970-09-15 GB GB4389970A patent/GB1330165A/en not_active Expired
- 1970-09-16 DE DE2045843A patent/DE2045843C3/de not_active Expired
- 1970-09-17 FR FR7033748A patent/FR2061786B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2061786B1 (cg-RX-API-DMAC10.html) | 1976-12-03 |
| GB1330165A (en) | 1973-09-12 |
| DE2045843C3 (de) | 1982-02-04 |
| DE2045843B2 (de) | 1981-05-14 |
| DE2025025A1 (cg-RX-API-DMAC10.html) | 1970-12-10 |
| DE2045843A1 (cg-RX-API-DMAC10.html) | 1971-04-01 |
| FR2052345A5 (cg-RX-API-DMAC10.html) | 1971-04-09 |
| FR2061786A1 (cg-RX-API-DMAC10.html) | 1971-06-25 |
| NL7013452A (cg-RX-API-DMAC10.html) | 1971-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |