JPS5852588U - Color image display device - Google Patents
Color image display deviceInfo
- Publication number
- JPS5852588U JPS5852588U JP14888581U JP14888581U JPS5852588U JP S5852588 U JPS5852588 U JP S5852588U JP 14888581 U JP14888581 U JP 14888581U JP 14888581 U JP14888581 U JP 14888581U JP S5852588 U JPS5852588 U JP S5852588U
- Authority
- JP
- Japan
- Prior art keywords
- storage means
- display device
- image storage
- image display
- color image
- 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.)
- Pending
Links
Landscapes
- Digital Computer Display Output (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のカラー画像表示装置を示すブロック回路
図である。第２図は本考案を実施したカラー画像表示装
置を示すブロック回路図である。
“ １・・・画像記憶手段、２・・・ＤＡ変換器、３
・・・表示手段、５・・・マルチプレクサ、６・・・第
２記憶手段、７・・・電子計算機。FIG. 1 is a block circuit diagram showing a conventional color image display device. FIG. 2 is a block circuit diagram showing a color image display device embodying the present invention. “1... Image storage means, 2... DA converter, 3
. . . Display means, 5. Multiplexer, 6. Second storage means, 7. Electronic computer.
Claims (1)
を画像記憶手段にディジタル的に記憶すると共に、該画
像記憶手段の出力をＤＡ変換器でＤＡ変換して赤、緑、
青の信号を得てカラーブラウン管上に再生するようにし
たカラー画像表示装置において、前記画像記憶手段とＤ
Ａ変換器との間に、マルチプレクサと、電子計算機によ
り書き換え制御される第２の記憶手段とを設け、前記電
子計算機の指令に応答する前記マルチプレクサによりア
ドレスを切り換えて前記第２手段に電子計算機からの書
き換え情報を記憶せしめることにより前記画像記憶手段
からの出力を写像変換してＤＡ変換器に加えるようにし
たことを特徴とするカラー画像表示装置。
５Information corresponding to each predetermined position on the screen of the color cathode ray tube is digitally stored in an image storage means, and the output of the image storage means is converted from DA to red, green, red, green, etc. by a DA converter.
In a color image display device which obtains a blue signal and reproduces it on a color cathode ray tube, the image storage means and D
A multiplexer and a second storage means that is rewritten and controlled by an electronic computer are provided between the A converter and the address is switched by the multiplexer that responds to a command from the electronic computer, and the address is switched from the electronic computer to the second storage means. 1. A color image display device, characterized in that the output from the image storage means is mapped and converted by storing rewriting information of the image storage means, and is then applied to a DA converter.
5
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14888581U JPS5852588U (en) | 1981-10-06 | 1981-10-06 | Color image display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14888581U JPS5852588U (en) | 1981-10-06 | 1981-10-06 | Color image display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5852588U true JPS5852588U (en) | 1983-04-09 |
Family
ID=29941684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14888581U Pending JPS5852588U (en) | 1981-10-06 | 1981-10-06 | Color image display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852588U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125732A (en) * | 1977-04-06 | 1978-11-02 | Texas Instruments Inc | System for displaying character or graphic information on color video display unit |
| JPS546730A (en) * | 1977-06-17 | 1979-01-19 | Matsushita Electric Ind Co Ltd | Color picture display unit |
| JPS5694389A (en) * | 1979-12-28 | 1981-07-30 | Taito Kk | Color control method in cpuucontrolled color television |
| JPS574092A (en) * | 1980-06-06 | 1982-01-09 | Nippon Electric Co | Cathode ray tube display unit |
-
1981
- 1981-10-06 JP JP14888581U patent/JPS5852588U/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125732A (en) * | 1977-04-06 | 1978-11-02 | Texas Instruments Inc | System for displaying character or graphic information on color video display unit |
| JPS546730A (en) * | 1977-06-17 | 1979-01-19 | Matsushita Electric Ind Co Ltd | Color picture display unit |
| JPS5694389A (en) * | 1979-12-28 | 1981-07-30 | Taito Kk | Color control method in cpuucontrolled color television |
| JPS574092A (en) * | 1980-06-06 | 1982-01-09 | Nippon Electric Co | Cathode ray tube display unit |
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