JPS626793U - - Google Patents
Info
- Publication number
- JPS626793U JPS626793U JP9886185U JP9886185U JPS626793U JP S626793 U JPS626793 U JP S626793U JP 9886185 U JP9886185 U JP 9886185U JP 9886185 U JP9886185 U JP 9886185U JP S626793 U JPS626793 U JP S626793U
- Authority
- JP
- Japan
- Prior art keywords
- data
- image
- luminance
- image data
- color signal
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000013500 data storage Methods 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Image Generation (AREA)
- Digital Computer Display Output (AREA)
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図はこの第１図のシステムによつて表示さ
れた文字の表示例を示す図、第３図は従来の画像
表示システムを示す構成説明図、第４図は輝度デ
ータ表示文字の関係を説明する説明図、第５図は
色データ表示文字の関係を説明する説明図、第６
図は従来の画像表示システムによる文字表示例を
示す図である。
１０……画像データ記憶回路、１２Ａ，１２Ｂ
……画像データ供給手段、１５……画像データ発
生回路、１８……デジタル―アナログ変換回路、
１９……画像コントロール回路、３１……検出手
段、３２……アンド回路。
Fig. 1 is an explanatory diagram showing the configuration of an embodiment of this invention, Fig. 2 is a diagram showing an example of displaying characters displayed by the system of Fig. 1, and Fig. 3 is a diagram showing a conventional image display system. FIG. 4 is an explanatory diagram explaining the relationship between luminance data display characters, FIG. 5 is an explanatory diagram explaining the relationship between color data display characters, and FIG.
The figure shows an example of character display by a conventional image display system. 10... Image data storage circuit, 12A, 12B
...image data supply means, 15...image data generation circuit, 18...digital-analog conversion circuit,
19... Image control circuit, 31... Detection means, 32... AND circuit.
Claims (1)
タを書込む手段と、この画像データを読み出す手
段と、前記読み出された画像データをデジタル―
アナログ変換しかつマトリツクス演算を行ない、
色信号を得る手段と、前記色信号が供給される画
像コントロール手段と、前記読み出された画像デ
ータの中の輝度を現わす第１の輝度データの有無
と、前記画像データ記憶回路に書込まれる第２の
輝度データの有無とを検出し、前記第１、第２の
輝度データが同時に無いときはマスク回路を制御
して前記色信号が前記画像コントロール手段に供
給されるのを阻止する手段とを具備したことを特
徴とする画像表示における色データ処理回路。 means for writing image data including color data into an image data storage circuit; means for reading out this image data;
Performs analog conversion and matrix calculation,
means for obtaining a color signal; an image control means to which the color signal is supplied; presence or absence of first luminance data representing luminance in the read image data; means for detecting the presence or absence of second luminance data, and controlling a mask circuit to prevent the color signal from being supplied to the image control means when the first and second luminance data are not present at the same time; A color data processing circuit for image display, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9886185U JPS626793U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9886185U JPS626793U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS626793U true JPS626793U (en) | 1987-01-16 |
Family
ID=30967208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9886185U Pending JPS626793U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS626793U (en) |
-
1985
- 1985-06-28 JP JP9886185U patent/JPS626793U/ja active Pending