JPH0416418U - - Google Patents
Info
- Publication number
- JPH0416418U JPH0416418U JP5826390U JP5826390U JPH0416418U JP H0416418 U JPH0416418 U JP H0416418U JP 5826390 U JP5826390 U JP 5826390U JP 5826390 U JP5826390 U JP 5826390U JP H0416418 U JPH0416418 U JP H0416418U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- generation circuit
- signal generation
- circuit
- lcd panel
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 7
- 230000010365 information processing Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
第１図は本考案による実施例を示す回路図、第
２図はＬＣＤパネル側で交流化信号を作る従来の
ＬＣＤパネルを示す回路図、第３図は制御回路で
交流化信号を作る従来のＬＣＤパネルを示す回路
図である。
１……ＬＣＤパネル、２……第１の信号発生回
路（交流化信号発生回路）、３……Ｉ／Ｆコネク
タ、４……接続ケーブル（Ｉ／Ｆケーブル）、５
……選択回路、６……第２の信号発生回路（ＬＣ
Ｄパネル制御ＩＣ）、７……信号線、８……交流
化信号出力線、９……交流化信号入力線、１０…
…ドライブＩＣ、１１……Ｉ／Ｆコネクタ、１２
……情報処理装置本体。
Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a circuit diagram showing a conventional LCD panel that generates an AC signal on the LCD panel side, and Fig. 3 shows a conventional circuit diagram that generates an AC signal in a control circuit. FIG. 3 is a circuit diagram showing an LCD panel. 1... LCD panel, 2... First signal generation circuit (AC signal generation circuit), 3... I/F connector, 4... Connection cable (I/F cable), 5
...Selection circuit, 6...Second signal generation circuit (LC
D panel control IC), 7... signal line, 8... alternating current signal output line, 9... alternating current signal input line, 10...
...Drive IC, 11...I/F connector, 12
...The main body of the information processing device.
Claims (1)
されるＬＣＤパネルと、 このＬＣＤパネルに設けられ、前記ＬＣＤパネ
ルを駆動するための第１の信号を発生する第１の
信号発生回路と、 前記第１の信号とは異なる周波数を有する第２
の信号を発生する第２の信号発生回路と、 前記接続ケーブルを介して、前記第１の信号発
生回路と前記第２の信号発生回路とのいずれか一
方の出力を適宜手動により切り換えて、前記ＬＣ
Ｄパネルに入力する選択回路とを具備したことを
特徴とするＬＣＤパネル駆動回路。[Claims for Utility Model Registration] An LCD panel connected to an information processing device main body via a connection cable; a second signal having a different frequency than the first signal;
a second signal generation circuit that generates a signal; and a second signal generation circuit that manually switches the output of either the first signal generation circuit or the second signal generation circuit as appropriate via the connection cable; L.C.
An LCD panel drive circuit characterized by comprising a selection circuit for inputting to a D panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5826390U JPH0416418U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5826390U JPH0416418U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416418U true JPH0416418U (en) | 1992-02-10 |
Family
ID=31583715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5826390U Pending JPH0416418U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416418U (en) |
-
1990
- 1990-05-31 JP JP5826390U patent/JPH0416418U/ja active Pending
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