JPS61132885U - - Google Patents
Info
- Publication number
- JPS61132885U JPS61132885U JP1582385U JP1582385U JPS61132885U JP S61132885 U JPS61132885 U JP S61132885U JP 1582385 U JP1582385 U JP 1582385U JP 1582385 U JP1582385 U JP 1582385U JP S61132885 U JPS61132885 U JP S61132885U
- Authority
- JP
- Japan
- Prior art keywords
- bar graph
- measured quantity
- segment electrodes
- liquid crystal
- selects
- 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 5
- 239000000049 pigment Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Indicating Measured Values (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図はこの考案に係るカラー液晶式バーグラ
フ表示装置の一実施例を示す断面図、第２図は同
じくこの実施例のエンジン回転数表示用のバーグ
ラフを示す作用説明図、第３図は同じくこの実施
例の回路結線図、第４図は同じくこの実施例の動
作状態説明図、第５図はこの考案の他の実施例の
動作状態説明図である。
１はカラー液晶式バーグラフ表示器、５は液晶
層、９はコモン電極、１１はバー状セグメント電
極、１２，１３，１４はセグメント電極、１５，
１６，１７は色素、２０は測定回路、２９は色相
選択回路、３０は駆動回路。
Fig. 1 is a sectional view showing an embodiment of a color liquid crystal bar graph display device according to this invention, Fig. 2 is an explanatory diagram showing the operation of a bar graph for displaying the engine speed of this embodiment, and Fig. 3 4 is a circuit diagram of this embodiment, FIG. 4 is a diagram illustrating the operating state of this embodiment, and FIG. 5 is a diagram illustrating the operating state of another embodiment of the invention. 1 is a color liquid crystal bar graph display, 5 is a liquid crystal layer, 9 is a common electrode, 11 is a bar-shaped segment electrode, 12, 13, 14 are segment electrodes, 15,
16 and 17 are pigments, 20 is a measurement circuit, 29 is a hue selection circuit, and 30 is a drive circuit.
Claims (1)
グラフ状に配列された多数のバー状セグメント電
極１１を、互に隣接する複数のセグメント電極１
２，１３，１４を１組として複数に組分けすると
共に、各組内の複数のセグメント電極１２，１３
，１４の夫々に互に異なる色相の色素１５，１６
，１７が添設されてなるカラー液晶式バーグラフ
表示器１と、被測定量の大きさを検出してそれに
応じて駆動すべきバーグラフ表示域を選択する測
定回路２０と、複数に区分された被測定量変化範
囲毎に予め決められた色相をその時々の被測定量
の大きさから選択する色相選択回路２９と、前記
測定回路２０及び前記色相選択回路２９からの信
号に基づいて被測定量がその大きさに応じて所定
の色相で表示されるように前記表示器１を駆動制
御する駆動回路３０とを備えてなることを特徴と
するカラー液晶式バーグラフ表示装置。 A plurality of bar-shaped segment electrodes 11 arranged in a bar graph shape opposite to the common electrode 9 with the liquid crystal layer 5 sandwiched therebetween are connected to a plurality of adjacent segment electrodes 1.
2, 13, 14 as one set, and a plurality of segment electrodes 12, 13 in each set.
, 14, pigments 15 and 16 of mutually different hues, respectively.
, 17, and a measuring circuit 20 that detects the size of the measured quantity and selects the bar graph display area to be driven accordingly. a hue selection circuit 29 that selects a predetermined hue for each measured quantity change range from the magnitude of the measured quantity at each time; A color liquid crystal bar graph display device comprising: a drive circuit 30 that drives and controls the display 1 so that the amount is displayed in a predetermined hue depending on the size thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1582385U JPS61132885U (en) | 1985-02-08 | 1985-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1582385U JPS61132885U (en) | 1985-02-08 | 1985-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132885U true JPS61132885U (en) | 1986-08-19 |
Family
ID=30502018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1582385U Pending JPS61132885U (en) | 1985-02-08 | 1985-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61186817A (en) * | 1985-02-15 | 1986-08-20 | Hitachi Ltd | Electronic instrument board |
-
1985
- 1985-02-08 JP JP1582385U patent/JPS61132885U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61186817A (en) * | 1985-02-15 | 1986-08-20 | Hitachi Ltd | Electronic instrument board |
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