JPS6279223U - - Google Patents
Info
- Publication number
- JPS6279223U JPS6279223U JP16931185U JP16931185U JPS6279223U JP S6279223 U JPS6279223 U JP S6279223U JP 16931185 U JP16931185 U JP 16931185U JP 16931185 U JP16931185 U JP 16931185U JP S6279223 U JPS6279223 U JP S6279223U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- video signal
- crystal panel
- rows
- drive section
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案の一実施例における液晶表示装
置の駆動回路のブロツク図、第２図は、第１図の
要部波形図、第３図は従来の液晶表示装置の等価
回路図、第４図はその要部波形図である。
３…液晶パネル、４…行駆動部、５…列駆動部
、９…ランダムパルス発生回路、１０…波形整形
回路、１１，１２…第１、第２アナログスイツチ
。
FIG. 1 is a block diagram of a drive circuit for a liquid crystal display device according to an embodiment of the present invention, FIG. 2 is a waveform diagram of the main parts of FIG. 1, and FIG. 3 is an equivalent circuit diagram of a conventional liquid crystal display device. Figure 4 is a waveform diagram of the main part. 3... Liquid crystal panel, 4... Row drive unit, 5... Column drive unit, 9... Random pulse generation circuit, 10... Waveform shaping circuit, 11, 12... First and second analog switches.
Claims (1)
、この液晶パネルの所定の行を順次選択して駆動
する行駆動部と、所定周期で極性反転するビデオ
信号が供給される列駆動部とからなる液晶表示装
置の駆動回路において、前記ビデオ信号の極性反
転周期を不定としてなる液晶表示装置の駆動回路
。 It consists of a liquid crystal panel in which a plurality of display elements are arranged in rows and columns, a row drive section that sequentially selects and drives predetermined rows of this liquid crystal panel, and a column drive section that is supplied with a video signal whose polarity is inverted at a predetermined period. A drive circuit for a liquid crystal display device, wherein the polarity inversion period of the video signal is undefined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16931185U JPS6279223U (en) | 1985-11-01 | 1985-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16931185U JPS6279223U (en) | 1985-11-01 | 1985-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6279223U true JPS6279223U (en) | 1987-05-21 |
Family
ID=31102999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16931185U Pending JPS6279223U (en) | 1985-11-01 | 1985-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6279223U (en) |
-
1985
- 1985-11-01 JP JP16931185U patent/JPS6279223U/ja active Pending
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