JPS4946652A - - Google Patents
Info
- Publication number
- JPS4946652A JPS4946652A JP8247273A JP8247273A JPS4946652A JP S4946652 A JPS4946652 A JP S4946652A JP 8247273 A JP8247273 A JP 8247273A JP 8247273 A JP8247273 A JP 8247273A JP S4946652 A JPS4946652 A JP S4946652A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
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- 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
-
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/60—Mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Electron Sources, Ion Sources (AREA)
- Electron Beam Exposure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27277972A | 1972-07-18 | 1972-07-18 | |
| US272778A US3864596A (en) | 1972-07-18 | 1972-07-18 | Multiple electron mirror apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946652A true JPS4946652A (en) | 1974-05-04 |
Family
ID=26955738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8247273A Pending JPS4946652A (en) | 1972-07-18 | 1973-07-17 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4946652A (en) |
| DE (1) | DE2336794A1 (en) |
| FR (1) | FR2193252B1 (en) |
| GB (1) | GB1436615A (en) |
| IT (1) | IT1000034B (en) |
| NL (1) | NL7309474A (en) |
-
1973
- 1973-07-06 NL NL7309474A patent/NL7309474A/xx not_active Application Discontinuation
- 1973-07-17 GB GB3400973A patent/GB1436615A/en not_active Expired
- 1973-07-17 JP JP8247273A patent/JPS4946652A/ja active Pending
- 1973-07-17 DE DE19732336794 patent/DE2336794A1/en active Pending
- 1973-07-17 IT IT5152073A patent/IT1000034B/en active
- 1973-07-17 FR FR7326136A patent/FR2193252B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2193252A1 (en) | 1974-02-15 |
| DE2336794A1 (en) | 1974-01-31 |
| IT1000034B (en) | 1976-03-30 |
| FR2193252B1 (en) | 1976-09-17 |
| GB1436615A (en) | 1976-05-19 |
| NL7309474A (en) | 1974-01-22 |