JPH0580735A - Automatic display adjustment device - Google Patents
Automatic display adjustment deviceInfo
- Publication number
- JPH0580735A JPH0580735A JP3243049A JP24304991A JPH0580735A JP H0580735 A JPH0580735 A JP H0580735A JP 3243049 A JP3243049 A JP 3243049A JP 24304991 A JP24304991 A JP 24304991A JP H0580735 A JPH0580735 A JP H0580735A
- Authority
- JP
- Japan
- Prior art keywords
- display
- density
- brightness
- display means
- control means
- 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
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、端末機器等の文字，記
号，図形等の表示の輝度を周囲の環境条件により自動的
に制御する表示自動調整装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display automatic adjusting device for automatically controlling the display brightness of characters, symbols, figures, etc. on a terminal device or the like according to ambient environmental conditions.
【０００２】[0002]
【従来の技術】各種端末機器，パーソナルコンピュー
タ，ワードプロセッサ等の表示装置、例えばＣＲＴ，Ｌ
ＣＤ等を用いた表示装置では、周囲の明るさに従った最
適な輝度やコントラスト等を得るように人間が調整して
いた。特にＬＣＤにおいては、周囲の温度により人間が
濃度を調整していた。2. Description of the Related Art Various terminal devices, personal computers, display devices such as word processors, such as CRTs and Ls
In a display device using a CD or the like, a human being adjusts so as to obtain optimum brightness and contrast according to the ambient brightness. Especially in LCD, human beings adjust the density depending on the ambient temperature.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら上記従来
の表示装置では、周囲の明るさや温度の変化に応じてい
ちいち人間が手動で行わなければならず、非常に煩わし
いという問題点を有していた。However, the above-mentioned conventional display device has a problem that it must be manually performed by a person depending on changes in ambient brightness and temperature, which is very troublesome.
【０００４】本発明は上記従来の問題点を解決するもの
で、表示装置の輝度等の調整を自動的に行う表示自動調
整装置を提供することを目的とする。The present invention solves the above-mentioned conventional problems, and an object of the present invention is to provide an automatic display adjustment device for automatically adjusting the brightness and the like of a display device.
【０００５】[0005]
【課題を解決するための手段】本発明は上記目的を達成
するために、端末機器等の表示装置に文字，記号，図形
等を表示する表示手段と、周囲の光を検出する光検出手
段と、上記表示手段と光検出手段とを制御する制御手段
とを備え、周囲の光量に応じて輝度を調整するように構
成したものである。In order to achieve the above object, the present invention comprises a display means for displaying characters, symbols, figures, etc. on a display device such as a terminal device, and a light detection means for detecting ambient light. A control means for controlling the display means and the light detection means is provided, and the brightness is adjusted according to the amount of ambient light.
【０００６】[0006]
【作用】したがって、本発明によれば、表示装置の輝度
等を周囲の明るさに応じて制御手段が制御することによ
り、自動的に調整することができる。Therefore, according to the present invention, the brightness and the like of the display device can be automatically adjusted by controlling the control means in accordance with the ambient brightness.
【０００７】[0007]
【実施例】図１は本発明の一実施例における表示自動調
整装置の構成を示すブロック図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a block diagram showing the structure of an automatic display adjusting apparatus according to an embodiment of the present invention.
【０００８】図１において、１は文字，記号，図形等を
表示する表示手段、２は周囲の光量を検出する光検出手
段である。３は濃度検出手段であり、光電気変換素子を
表示手段１の画面のいずれかの端部の明るさを検知する
ように設置することによって、この明るさを濃度の値と
して検知する。４は表示手段１と光検出手段２と濃度検
出手段３を制御する制御手段である。In FIG. 1, 1 is a display means for displaying characters, symbols, figures and the like, and 2 is a light detection means for detecting the amount of ambient light. Reference numeral 3 denotes a density detecting means, which is installed as a photoelectric conversion element so as to detect the brightness of either end of the screen of the display means 1 to detect the brightness as a density value. Reference numeral 4 is a control means for controlling the display means 1, the light detection means 2 and the density detection means 3.
【０００９】図１のように構成された表示自動調整装置
についてその動作を説明する。まず、光検出手段２を周
囲の明るさを検出できるように設置して周囲の明るさを
検出する。この値から制御手段４が表示手段１の輝度を
どの程度にすればよいか判断し、表示手段１の輝度を制
御する。次に表示手段１がＬＣＤのように濃度調整を必
要とするような素子を用いている場合には、制御手段４
によって濃度検出手段３を表示手段１の濃度を検出でき
るように設定して表示手段１の濃度を検出する。この値
から制御手段４で表示手段１の濃度をどの程度にすれば
よいか判断し、表示手段１の濃度を制御する。The operation of the automatic display adjustment device constructed as shown in FIG. 1 will be described. First, the light detection means 2 is installed so as to detect the ambient brightness, and the ambient brightness is detected. Based on this value, the control means 4 determines what the brightness of the display means 1 should be, and controls the brightness of the display means 1. Next, when the display means 1 uses an element such as an LCD that requires density adjustment, the control means 4
The density detecting means 3 is set so as to detect the density of the displaying means 1, and the density of the displaying means 1 is detected. From this value, the control means 4 determines what the density of the display means 1 should be, and controls the density of the display means 1.
【００１０】以上のように本実施例によれば、文字，記
号，図形等を表示する表示手段１と、光検出手段２と、
表示手段１と光検出手段２を制御する制御手段４を設け
ることにより、周囲の明るさに応じた表示の調整を自動
的に行うことができる。As described above, according to this embodiment, the display means 1 for displaying characters, symbols, figures, etc., the light detecting means 2,
By providing the control means 4 for controlling the display means 1 and the light detection means 2, the display can be automatically adjusted according to the ambient brightness.
【００１１】また本実施例によれば、制御手段４によっ
て表示手段１の濃度を検出するように濃度検出手段３を
設定し、表示手段１と濃度検出手段３を制御する制御手
段４により、温度等により左右される表示濃度の調整を
自動的に行うことができる。Further, according to this embodiment, the density detecting means 3 is set so that the density of the display means 1 is detected by the control means 4, and the temperature is controlled by the control means 4 which controls the display means 1 and the density detecting means 3. It is possible to automatically adjust the display density depending on factors such as the above.
【００１２】[0012]
【発明の効果】以上のように本発明は、文字，記号，図
形等を表示する表示手段と、光量を検出する光検出手段
と、上記表示手段と光検出手段を制御する制御手段を設
けることにより、周囲の明るさに応じた表示輝度の調整
を自動的に行うことができ、表示装置の明るさを手動で
調整する煩わしさをなくすことができる。As described above, the present invention is provided with the display means for displaying characters, symbols, figures, etc., the light detection means for detecting the amount of light, and the control means for controlling the display means and the light detection means. Thus, the display brightness can be automatically adjusted according to the ambient brightness, and the trouble of manually adjusting the brightness of the display device can be eliminated.
【図１】本発明の実施例における表示自動調整装置のブ
ロック図FIG. 1 is a block diagram of an automatic display adjustment device according to an embodiment of the present invention.
１ 表示手段 ２ 光検出手段 ３ 濃度検出手段 ４ 制御手段 1 display means 2 light detection means 3 concentration detection means 4 control means
Claims (2)
と、周囲の光量を検出する光検出手段と、上記表示手段
と上記光検出手段とを制御する制御手段とを備え、周囲
の光量に応じて輝度を調整する表示自動調整装置。1. A display device for displaying characters, symbols, figures, etc .; a light detection device for detecting the amount of ambient light; and a control device for controlling the display device and the light detection device. Automatic display adjustment device that adjusts the brightness according to the brightness.
を備え、その濃度検出手段により検出された値により制
御手段を介して表示手段の濃度を調整する請求項１記載
の表示自動調整装置。2. The automatic display adjusting device according to claim 1, further comprising a density detecting means for detecting the density of the display means, and adjusting the density of the display means via the control means according to the value detected by the density detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3243049A JPH0580735A (en) | 1991-09-24 | 1991-09-24 | Automatic display adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3243049A JPH0580735A (en) | 1991-09-24 | 1991-09-24 | Automatic display adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0580735A true JPH0580735A (en) | 1993-04-02 |
Family
ID=17098058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3243049A Pending JPH0580735A (en) | 1991-09-24 | 1991-09-24 | Automatic display adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0580735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8228348B2 (en) | 2004-04-15 | 2012-07-24 | Barco N.V. | Method and device for improving spatial and off-axis display standard conformance |
-
1991
- 1991-09-24 JP JP3243049A patent/JPH0580735A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8228348B2 (en) | 2004-04-15 | 2012-07-24 | Barco N.V. | Method and device for improving spatial and off-axis display standard conformance |
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