JPS5752263A - Video indicator - Google Patents
Video indicatorInfo
- Publication number
- JPS5752263A JPS5752263A JP12687680A JP12687680A JPS5752263A JP S5752263 A JPS5752263 A JP S5752263A JP 12687680 A JP12687680 A JP 12687680A JP 12687680 A JP12687680 A JP 12687680A JP S5752263 A JPS5752263 A JP S5752263A
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- vertical
- sectioned
- fluorescent
- deflecting circuit
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 abstract 2
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
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/123—Flat display tubes
- H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
PURPOSE:To obtain a large and thin video indicator by a simple constitution, by dividing a fluorescent screen into plural parts in both the horizontal and vertical direction, driving a vertical deflecting circuit stepwise by the horizontal period, and arraying sectioned signals in one row in the horizontal direction. CONSTITUTION:An electronic gun is provided in a widened-out from so that it is opened in one body toward the front glass side by common metallic plates H1, H2, on plural fluorescent body screens being at least adjacent in both the horizontal and vertical directions. A vertical deflecting circuit 20 is formed to a vertical deflecting circuit which is varied stepwise by a horizontal synchronizing signal, vertical deflection electrodes V1, V2 are driven, a video signal of at least 1H period is stored, this video signal is sectioned in accordance with voltage division in the horizontal direction, a sectioned signal is read out separately, and is supplied in one row in the horizontal direction. Furthermore, on the inside of a front glass 1, three colored fluorescent screens of red, green and blue are placed in order repeatedly in the form of stripes in the vertical direction, and a black guard band is provided beween each fluorescent screen.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12687680A JPS5752263A (en) | 1980-09-12 | 1980-09-12 | Video indicator |
US06/300,962 US4386364A (en) | 1980-09-12 | 1981-09-10 | Image display apparatus |
DE19813136080 DE3136080A1 (en) | 1980-09-12 | 1981-09-11 | IMAGE DISPLAY DEVICE |
CA000385750A CA1164920A (en) | 1980-09-12 | 1981-09-11 | Image display apparatus |
GB8127499A GB2086173B (en) | 1980-09-12 | 1981-09-11 | Image display apparatus |
KR1019810003416A KR880000366B1 (en) | 1980-09-12 | 1981-09-14 | Video display |
FR8117355A FR2490382A1 (en) | 1980-09-12 | 1981-09-14 | IMAGE DISPLAY APPARATUS |
AU75219/81A AU541358B2 (en) | 1980-09-12 | 1981-09-14 | Drive circuit for flat c.r.t. colour display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12687680A JPS5752263A (en) | 1980-09-12 | 1980-09-12 | Video indicator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5752263A true JPS5752263A (en) | 1982-03-27 |
JPH0580869B2 JPH0580869B2 (en) | 1993-11-10 |
Family
ID=14946025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12687680A Granted JPS5752263A (en) | 1980-09-12 | 1980-09-12 | Video indicator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5752263A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS545652A (en) * | 1977-06-13 | 1979-01-17 | Rca Corp | Flat display unit |
JPS5533734A (en) * | 1978-08-30 | 1980-03-10 | Matsushita Electric Ind Co Ltd | Image display equipment |
-
1980
- 1980-09-12 JP JP12687680A patent/JPS5752263A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS545652A (en) * | 1977-06-13 | 1979-01-17 | Rca Corp | Flat display unit |
JPS5533734A (en) * | 1978-08-30 | 1980-03-10 | Matsushita Electric Ind Co Ltd | Image display equipment |
Also Published As
Publication number | Publication date |
---|---|
JPH0580869B2 (en) | 1993-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2307188A (en) | Television system | |
US2461515A (en) | Color television system | |
EP0030159A2 (en) | Colour display apparatus | |
TW284890B (en) | Color picture tube having shadow mask with improved aperture spacing | |
US4352101A (en) | Flat panel display system | |
US2884483A (en) | Color image pick up apparatus | |
DE883924C (en) | Device for the reproduction of television pictures in natural colors | |
JPS5752263A (en) | Video indicator | |
ES8101325A1 (en) | Cathode-ray tube for displaying coloured pictures. | |
GB1238467A (en) | ||
JPS57135590A (en) | Picture display device | |
ES8406796A1 (en) | Colour display tube. | |
ES474452A1 (en) | Colour selection electrode with elongate apertures in a colour display tube. | |
GB1447868A (en) | Colour television cameras | |
US2757228A (en) | Color television system | |
US2739260A (en) | Cathode-ray tube for color television | |
JPS57111187A (en) | Projecting method of projection type television picture receiver | |
GB1006697A (en) | Electronic device for synchronizing colour television receivers | |
GB1430030A (en) | Image scanning system including an electronic colour filter | |
GB1101849A (en) | Improvements in or relating to apparatus for displaying information about a plurality of television signals or television signal components | |
US2967970A (en) | Track installation indicating system | |
JPS5724187A (en) | Drive circuit for color matrix panel | |
JPS5711592A (en) | Color three dimensional video display device | |
GB1478970A (en) | Beam indexing television display apparatus | |
JPS56128086A (en) | Three dimensional video indicator |