JPH0255280U - - Google Patents
Info
- Publication number
- JPH0255280U JPH0255280U JP13413188U JP13413188U JPH0255280U JP H0255280 U JPH0255280 U JP H0255280U JP 13413188 U JP13413188 U JP 13413188U JP 13413188 U JP13413188 U JP 13413188U JP H0255280 U JPH0255280 U JP H0255280U
- Authority
- JP
- Japan
- Prior art keywords
- comparison signal
- comparison
- sample hold
- creating
- comparing
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図は回路構成を示すブロツク図、第２図は動作内
容を示すタイミングチヤート、第３図は比較電圧
発生回路の回路構成を示す図である。
１１…レベルシフト回路、１２…反転回路、１
３…マルチプレクサ、１４…サンプルホールド回
路、１５…クロツク制御回路、１６…シフトレジ
スタ、１７…コンパレータ。
The drawing shows one embodiment of this invention.
2 is a block diagram showing the circuit configuration, FIG. 2 is a timing chart showing the operation details, and FIG. 3 is a diagram showing the circuit configuration of the comparison voltage generation circuit. 11... Level shift circuit, 12... Inverting circuit, 1
3... Multiplexer, 14... Sample hold circuit, 15... Clock control circuit, 16... Shift register, 17... Comparator.
Claims (1)
作成する比較信号発生手段と、 画像データ出力を保持するサンプルホールド手
段と、 このサンプルホールド手段で保持される画像デ
ータを前記比較信号と比較し、その比較結果に応
じてセグメントに印加する実効電圧値を制御する
比較制御手段と を具備したことを特徴とする液晶駆動装置。[Scope of Claim for Utility Model Registration] Comparison signal generation means for creating a comparison signal that increases or decreases at predetermined intervals; sample hold means for holding image data output; A liquid crystal driving device comprising: comparison control means for comparing with a comparison signal and controlling an effective voltage value to be applied to a segment according to the comparison result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13413188U JPH0255280U (en) | 1988-10-14 | 1988-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13413188U JPH0255280U (en) | 1988-10-14 | 1988-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255280U true JPH0255280U (en) | 1990-04-20 |
Family
ID=31392606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13413188U Pending JPH0255280U (en) | 1988-10-14 | 1988-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003052728A1 (en) * | 2001-12-14 | 2003-06-26 | Sanyo Electric Co., Ltd. | Digitally driven type display device |
-
1988
- 1988-10-14 JP JP13413188U patent/JPH0255280U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003052728A1 (en) * | 2001-12-14 | 2003-06-26 | Sanyo Electric Co., Ltd. | Digitally driven type display device |
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