JPH02119622U - - Google Patents
Info
- Publication number
- JPH02119622U JPH02119622U JP2833489U JP2833489U JPH02119622U JP H02119622 U JPH02119622 U JP H02119622U JP 2833489 U JP2833489 U JP 2833489U JP 2833489 U JP2833489 U JP 2833489U JP H02119622 U JPH02119622 U JP H02119622U
- Authority
- JP
- Japan
- Prior art keywords
- contrast
- display device
- display
- adjustment means
- block diagram
- 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
- 238000010586 diagram Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
第１図は本考案のデイスプレイ装置の機能ブロ
ツク図、第２図〜第５図は本考案に係るデイスプ
レイ装置の実施例を示すものであり、第２図はタ
イプライタの斜視図、第３図はタイプライタの制
御系のブロツク図、第４図はＬＣＤコントラスト
調整回路の具体的な構成を示すブロツク図、第５
図は制御ルーチンのフローチヤート図である。
１６……液晶デイスプレイ装置、２２……コン
トラスト増加キー、２４……コントラスト減少キ
ー、３０……ＬＣＤコントラスト調整回路、３２
……カウンタ、４０……リセツト回路、５０……
ＣＰＵ。
FIG. 1 is a functional block diagram of a display device according to the present invention, FIGS. 2 to 5 show embodiments of the display device according to the present invention, FIG. 2 is a perspective view of a typewriter, and FIG. 3 is a functional block diagram of a display device according to the present invention. 4 is a block diagram of the typewriter control system, FIG. 4 is a block diagram showing the specific configuration of the LCD contrast adjustment circuit, and FIG. 5 is a block diagram of the typewriter control system.
The figure is a flow chart of the control routine. 16...Liquid crystal display device, 22...Contrast increase key, 24...Contrast decrease key, 30...LCD contrast adjustment circuit, 32
...Counter, 40...Reset circuit, 50...
CPU.
Claims (1)
な調整手段を備えたデイスプレイ装置において、 電源投入時に、前記調整手段により設定されて
いる前記デイスプレイのコントラストを基準値に
自動設定する設定手段を設けたことを特徴とする
コントラスト調整機能付きデイスプレイ装置。[Claims for Utility Model Registration] In a display device equipped with an adjustment means that can arbitrarily adjust the contrast of the display, a setting that automatically sets the contrast of the display set by the adjustment means to a reference value when the power is turned on. A display device with a contrast adjustment function, characterized in that a display device is provided with a contrast adjustment function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2833489U JPH02119622U (en) | 1989-03-13 | 1989-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2833489U JPH02119622U (en) | 1989-03-13 | 1989-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02119622U true JPH02119622U (en) | 1990-09-26 |
Family
ID=31251614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2833489U Pending JPH02119622U (en) | 1989-03-13 | 1989-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02119622U (en) |
-
1989
- 1989-03-13 JP JP2833489U patent/JPH02119622U/ja active Pending
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