JPS6314297U - - Google Patents
Info
- Publication number
- JPS6314297U JPS6314297U JP10631286U JP10631286U JPS6314297U JP S6314297 U JPS6314297 U JP S6314297U JP 10631286 U JP10631286 U JP 10631286U JP 10631286 U JP10631286 U JP 10631286U JP S6314297 U JPS6314297 U JP S6314297U
- Authority
- JP
- Japan
- Prior art keywords
- common electrode
- liquid crystal
- crystal display
- segment electrodes
- lighting mode
- 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 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
第１図は、この考案の一実施例を示すブロツク
図である。第２図は、数値表示用液晶表示器にお
けるセグメント電極の構成例を示す図である。第
３図は、第２図のセグメント電極に組み合わされ
るコモン電極の構成例を示す図である。第４図は
、第２図、第３図等の電極構成を持つ液晶表示器
の従来における駆動方式を示すタイムチヤートで
ある。第５図は、第１図の実施例における駆動方
式の一例を示すタイムチヤートである。第６図は
、第１図の実施例の具体例を示す回路図である。
ａ〜ｈ…セグメント電極、Ｓ１〜Ｓｎ…セグメ
ント電極端子、Ａ〜Ｈ…コモン電極、Ｃ１，Ｃ２
…コモン電極端子。
FIG. 1 is a block diagram showing one embodiment of this invention. FIG. 2 is a diagram showing an example of the configuration of segment electrodes in a liquid crystal display for numerical display. FIG. 3 is a diagram showing a configuration example of a common electrode combined with the segment electrodes of FIG. 2. FIG. 4 is a time chart showing a conventional driving method for a liquid crystal display having an electrode configuration such as that shown in FIGS. 2 and 3. FIG. FIG. 5 is a time chart showing an example of the driving method in the embodiment of FIG. FIG. 6 is a circuit diagram showing a specific example of the embodiment of FIG. 1. a~h...Segment electrode, S1~Sn...Segment electrode terminal, A~H...Common electrode, C1, C2
...Common electrode terminal.
Claims (1)
器を交流バイアス駆動する液晶表示器駆動回路に
おいて、 コモン電極に二値化信号を供給する手段と、 点灯モードを選択する手段と、 選択された点灯モードに応じセグメント電極へ
の供給信号の位相および波形のうち少なくとも一
つを変化させる手段 とを有する液晶表示器駆動回路。[Scope of Claim for Utility Model Registration] In a liquid crystal display drive circuit that drives a liquid crystal display having a common electrode and segment electrodes with an AC bias, means for supplying a binary signal to the common electrode, means for selecting a lighting mode, and , means for changing at least one of the phase and waveform of the signal supplied to the segment electrodes according to the selected lighting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10631286U JPS6314297U (en) | 1986-07-11 | 1986-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10631286U JPS6314297U (en) | 1986-07-11 | 1986-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6314297U true JPS6314297U (en) | 1988-01-29 |
Family
ID=30981551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10631286U Pending JPS6314297U (en) | 1986-07-11 | 1986-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314297U (en) |
-
1986
- 1986-07-11 JP JP10631286U patent/JPS6314297U/ja active Pending
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