JPH0337493U - - Google Patents
Info
- Publication number
- JPH0337493U JPH0337493U JP9776389U JP9776389U JPH0337493U JP H0337493 U JPH0337493 U JP H0337493U JP 9776389 U JP9776389 U JP 9776389U JP 9776389 U JP9776389 U JP 9776389U JP H0337493 U JPH0337493 U JP H0337493U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- brightness
- display section
- pixel pattern
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案の具体的一実施例を示す液晶表
示装置のブロツク系統図、第２図は第１図の補足
説明図、第３図は第１図の動作説明に供するフロ
ーチヤートである。
１……中央演算処理装置（ＣＰＵ）、２……シ
ステムメモリ、３……グラフイツクコントローラ
（Ｇ．Ｃ）、４……フレームメモリ、５……パラ
レル／シリアル変換手段、６……液晶表示部（Ｌ
ＣＤ）、７……輝度制御回路。
Fig. 1 is a block system diagram of a liquid crystal display device showing a specific embodiment of the present invention, Fig. 2 is a supplementary explanatory diagram of Fig. 1, and Fig. 3 is a flowchart for explaining the operation of Fig. 1. . DESCRIPTION OF SYMBOLS 1...Central processing unit (CPU), 2...System memory, 3...Graphics controller (GC), 4...Frame memory, 5...Parallel/serial conversion means, 6...Liquid crystal display section (L
CD), 7... Brightness control circuit.
Claims (1)
る中央演算処理装置、画素パターンがトライアン
グル構造から成る液晶表示部、該液晶表示部の表
示アドレスに対応したフレームアドレスを有し前
記グラフイツクコントローラからの表示データを
前記フレームアドレスに格納するフレームメモリ
、該フレームメモリからのパラレルデータを入力
してシリアルデータに変換し前記液晶表示部に出
力するパラレル／シリアル変換手段、及び輝度制
御機能を有し前記中央演算処理装置からの信号に
基づいて前記液晶表示部の画素パターンの輝度を
制御する輝度制御回路から成り、前記グラフイツ
クコントローラで前記液晶表示部の偶数行ドツト
と奇数行ドツトのパターンを１組として扱つて描
画する時、一組のドツトの描画輝度を前記輝度制
御回路を用いて異なつて調光する液晶表示装置。 a central processing unit that outputs drawing commands to a graphics controller; a liquid crystal display section whose pixel pattern has a triangular structure; A frame memory for storing frame addresses, a parallel/serial conversion means for inputting parallel data from the frame memory, converting it into serial data and outputting it to the liquid crystal display section, and a brightness control function, from the central processing unit. a brightness control circuit that controls the brightness of a pixel pattern on the liquid crystal display section based on a signal from the pixel pattern; A liquid crystal display device that adjusts the drawing brightness of a set of dots differently using the brightness control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9776389U JPH0337493U (en) | 1989-08-22 | 1989-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9776389U JPH0337493U (en) | 1989-08-22 | 1989-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337493U true JPH0337493U (en) | 1991-04-11 |
Family
ID=31646894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9776389U Pending JPH0337493U (en) | 1989-08-22 | 1989-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337493U (en) |
-
1989
- 1989-08-22 JP JP9776389U patent/JPH0337493U/ja active Pending
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