JPS6445891U - - Google Patents
Info
- Publication number
- JPS6445891U JPS6445891U JP14118387U JP14118387U JPS6445891U JP S6445891 U JPS6445891 U JP S6445891U JP 14118387 U JP14118387 U JP 14118387U JP 14118387 U JP14118387 U JP 14118387U JP S6445891 U JPS6445891 U JP S6445891U
- Authority
- JP
- Japan
- Prior art keywords
- display
- color
- color information
- circuit
- cpu
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 230000010365 information processing Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 102100029968 Calreticulin Human genes 0.000 description 2
- 101100326671 Homo sapiens CALR gene Proteins 0.000 description 1
Description
第１図は本考案の具体的一実施例を示す液晶表
示情報処理装置のブロツク線図、第２図及び第３
図は第１図の色情報選択回路の説明に供する図、
第４図は本考案の動作を説明するための図、第５
図は従来の液晶表示情報処理装置のブロツク線図
、第６図は従来の技術の問題点の説明に供する図
、第７図は先行技術の液晶表示情報処理装置のブ
ロツク線図、第８図は先行技術の問題点の説明に
供する図である。
１……表示部、２，２０……ＣＲＴコントロー
ラ回路（ＣＲＴＣ回路）、２０ｃ……色情報生成
回路、４，４０……表示データ処理部。
FIG. 1 is a block diagram of a liquid crystal display information processing device showing a specific embodiment of the present invention, and FIGS.
The figure is a diagram for explaining the color information selection circuit in FIG.
Figure 4 is a diagram for explaining the operation of the present invention, Figure 5
The figure is a block diagram of a conventional liquid crystal display information processing device, FIG. 6 is a diagram for explaining problems in the conventional technology, FIG. 7 is a block diagram of a prior art liquid crystal display information processing device, and FIG. FIG. 2 is a diagram for explaining the problems of the prior art. 1... Display section, 2, 20... CRT controller circuit (CRTC circuit), 20c... Color information generation circuit, 4, 40... Display data processing section.
Claims (1)
てドライバ回路で駆動されて液晶表示する表示部
と、ＣＰＵによつて動作を開始して前記液晶表示
する為の画素データ及び制御信号を出力するＣＲ
Ｔコントローラ回路と、前記画素データを表示に
適したデータに処理して前記ドライバ回路にドラ
イブ信号を出力する表示データ処理部とを具備す
る液晶表示情報処理装置において、 前記ＣＲＴコントローラ回路を、 前記ＣＰＵによつて制御される描画機能を有す
るグラフイツク・コントローラと、 前記ＣＰＵによつて制御されるカラーレジスタ
、及び前記グラフイツク・コントローラからのア
ドレス信号により実際に表示される色情報を選択
して出力する色情報選択回路、を有し、ある画素
に対して描画を行う時に、前記グラフイツク・コ
ントローラから出力される描画信号を入力して前
記色情報選択回路からの色情報と前記カラーレジ
スタからの色情報とのＡＮＤをとり実際に表示さ
れる色情報を生成する色情報生成回路と、 該色情報生成回路で生成された色情報をストア
するフレームメモリと、 を具備して成る構成としたことを特徴とする液晶
表示情報処理装置。[Claims for Utility Model Registration] A display section in which R, G, and B color dots are regularly arranged and driven by a driver circuit to display a liquid crystal display, and a display unit that is operated by a CPU to display the liquid crystal display. CR that outputs pixel data and control signals of
A liquid crystal display information processing device comprising a T controller circuit and a display data processing section that processes the pixel data into data suitable for display and outputs a drive signal to the driver circuit, wherein the CRT controller circuit is connected to the CPU. a graphics controller having a drawing function controlled by the CPU; a color register controlled by the CPU; and a color for selecting and outputting color information actually displayed according to address signals from the graphics controller. When drawing a certain pixel, the information selection circuit inputs the drawing signal output from the graphics controller and selects the color information from the color information selection circuit and the color information from the color register. A color information generation circuit that performs an AND operation to generate color information to be actually displayed, and a frame memory that stores the color information generated by the color information generation circuit. LCD display information processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14118387U JPH0725828Y2 (en) | 1987-09-16 | 1987-09-16 | Liquid crystal display information processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14118387U JPH0725828Y2 (en) | 1987-09-16 | 1987-09-16 | Liquid crystal display information processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6445891U true JPS6445891U (en) | 1989-03-20 |
| JPH0725828Y2 JPH0725828Y2 (en) | 1995-06-07 |
Family
ID=31406029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14118387U Expired - Lifetime JPH0725828Y2 (en) | 1987-09-16 | 1987-09-16 | Liquid crystal display information processing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725828Y2 (en) |
-
1987
- 1987-09-16 JP JP14118387U patent/JPH0725828Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725828Y2 (en) | 1995-06-07 |
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