GB1299409A - Improvements relating to beamed-intensity control systems for cathode-ray tubes - Google Patents
Improvements relating to beamed-intensity control systems for cathode-ray tubesInfo
- Publication number
- GB1299409A GB1299409A GB2254070A GB2254070A GB1299409A GB 1299409 A GB1299409 A GB 1299409A GB 2254070 A GB2254070 A GB 2254070A GB 2254070 A GB2254070 A GB 2254070A GB 1299409 A GB1299409 A GB 1299409A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- traces
- state
- clock
- stage
- 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
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/26—Circuits for controlling the intensity of the electron beam or the colour of the display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/002—Intensity circuits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
- G09G1/10—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially digital means, e.g. incrementally
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Details Of Television Scanning (AREA)
- Electron Beam Exposure (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2254070A GB1299409A (en) | 1970-05-09 | 1970-05-09 | Improvements relating to beamed-intensity control systems for cathode-ray tubes |
| CA111,710A CA946075A (en) | 1970-05-09 | 1971-04-29 | Beamed-intensity control systems for cathode-ray tubes |
| DE19712122513 DE2122513A1 (de) | 1970-05-09 | 1971-05-06 | Vorrichtung zum Steuern der Strahlintensität von Kathodenstrahlröhren |
| FR7116593A FR2092593A5 (2) | 1970-05-09 | 1971-05-07 | |
| US05/392,440 US3965389A (en) | 1970-05-09 | 1973-08-29 | Beamed-intensity control systems for cathode-ray tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2254070A GB1299409A (en) | 1970-05-09 | 1970-05-09 | Improvements relating to beamed-intensity control systems for cathode-ray tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1299409A true GB1299409A (en) | 1972-12-13 |
Family
ID=10181065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2254070A Expired GB1299409A (en) | 1970-05-09 | 1970-05-09 | Improvements relating to beamed-intensity control systems for cathode-ray tubes |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA946075A (2) |
| DE (1) | DE2122513A1 (2) |
| FR (1) | FR2092593A5 (2) |
| GB (1) | GB1299409A (2) |
-
1970
- 1970-05-09 GB GB2254070A patent/GB1299409A/en not_active Expired
-
1971
- 1971-04-29 CA CA111,710A patent/CA946075A/en not_active Expired
- 1971-05-06 DE DE19712122513 patent/DE2122513A1/de active Pending
- 1971-05-07 FR FR7116593A patent/FR2092593A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA946075A (en) | 1974-04-23 |
| FR2092593A5 (2) | 1972-01-21 |
| DE2122513A1 (de) | 1971-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |