JPH0412391A - Display device - Google Patents
Display deviceInfo
- Publication number
- JPH0412391A JPH0412391A JP2115557A JP11555790A JPH0412391A JP H0412391 A JPH0412391 A JP H0412391A JP 2115557 A JP2115557 A JP 2115557A JP 11555790 A JP11555790 A JP 11555790A JP H0412391 A JPH0412391 A JP H0412391A
- Authority
- JP
- Japan
- Prior art keywords
- sides
- fixed electrode
- electrode
- electrodes
- central fixed
- 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
- 239000003086 colorant Substances 0.000 claims abstract description 4
- 238000005286 illumination Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004040 coloring Methods 0.000 abstract 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、多数の表示部材の着色面を表示面に選択表示
させて、広告用、もしくはセグメント等の表示を行う表
示装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a display device that displays advertisements, segments, etc. by selectively displaying colored surfaces of a large number of display members on a display surface.
広告表示等においては、色彩の異なる着色面を具備する
多数の表示部材を２次元的に配設し、表示部材の着色面
を磁気的もしくは静電的に適宜選択駆動して表示させる
形式の表示装置が用いられている。In advertising displays, etc., a large number of display members having colored surfaces of different colors are arranged two-dimensionally, and the colored surfaces of the display members are selectively driven magnetically or electrostatically to display the display. equipment is used.
この種の装置のうち静電駆動型のものについて説明する
と、円筒状の中央固定電極の両側に、半円筒状の固定電
極を対設し、この中央固定電極と両側の固定電極との間
に、両面を鏡面状となした可撓性の平板状可動電極を設
け、さらに、中央電極の表面に誘電性着色膜を、両側の
固定電極にはこの色彩と相違する色彩を持つ誘電性着色
膜をそれぞれ設け、上記可動電極を制御装置により静電
的に駆動制御して中央固定電極側もしくは両側の固定電
極側に変位させ、中央固定電極もしくは両側の固定電極
に設けた着色膜の色彩を可動電極の鏡面に反射させて表
示させるよう構成されている。Among these types of devices, electrostatic drive type devices have semi-cylindrical fixed electrodes placed on both sides of a cylindrical central fixed electrode, and between this central fixed electrode and the fixed electrodes on both sides. , a flexible flat movable electrode with mirror-like surfaces on both sides is provided, and a dielectric colored film is provided on the surface of the center electrode, and a dielectric colored film with a color different from this color is provided on the fixed electrodes on both sides. are provided respectively, and the movable electrode is electrostatically driven and controlled by a control device to displace it toward the central fixed electrode or both fixed electrodes, and the color of the colored film provided on the central fixed electrode or both fixed electrodes is movable. It is configured to be displayed by being reflected on the mirror surface of the electrode.
ところが、上記した表示装置は太陽光の存在下において
のみ視認し得るように構成されているため、夜間におい
ては何ら表示機能を発揮し得ない点で問題となっていた
。However, since the display device described above is configured to be visible only in the presence of sunlight, there has been a problem in that it cannot exhibit any display function at night.
本発明は、上記した問題に鑑みてなされたもので、その
目的とするところは、夜間もしくは周囲の暗状態時に表
示装置をその内部から照明し、常時、表示を可能にする
表示装置を提供するにある。The present invention has been made in view of the above-mentioned problems, and its purpose is to provide a display device that illuminates the display device from the inside at night or when the surrounding area is dark, and enables display at all times. It is in.
本発明は、上記した課題を解決するために、凸面形状を
有する中央固定電極の両側に、凸面形状を有する固定電
極を対設する一方、中央固定電極及び両側の固定電極の
対設表面に色彩の相違する誘電性着色部材をそれぞれ設
けるとともに、中央固定電極と両側の固定電極との間に
、両面を鏡面状態となした可撓性の平板状可動電極をそ
れぞれ配設し、可動電極を中央固定電極側もしくは両側
の固定電極側に静電的に選択変位させる形式の表示部材
を複数設けた表示装置において、中央固定電極及び両側
の固定電極の着色部材を着色フィルムにて形成するとと
もに、暗状態時に着色フィルムを照明する発光装置を着
色フィルムの背面側に配設するように構成した点にある
。In order to solve the above-mentioned problems, the present invention provides fixed electrodes having a convex shape on both sides of a central fixed electrode having a convex shape, and colors the opposing surfaces of the central fixed electrode and the fixed electrodes on both sides. In addition, a flexible flat movable electrode with mirror surfaces on both sides is provided between the central fixed electrode and the fixed electrodes on both sides. In a display device equipped with a plurality of display members that are electrostatically selectively displaced to the fixed electrode side or both fixed electrode sides, the colored members of the central fixed electrode and the fixed electrodes on both sides are formed of a colored film, and the dark The present invention is characterized in that a light emitting device for illuminating the colored film in the state is arranged on the back side of the colored film.
また、上記した中央固定電極及び両側の固定電極に光透
過孔を設けるとともに、中央固定電極及び両側の固定電
極の背面側に発光装置を設けるように構成した点にある
。Another feature is that the central fixed electrode and the fixed electrodes on both sides are provided with light transmission holes, and a light emitting device is provided on the back side of the central fixed electrode and the fixed electrodes on both sides.
暗状態時には、中央固定電極ならびにその両側の固定電
極面に設けられた着色フィルムを、背面側から照明する
。In the dark state, the central fixed electrode and the colored films provided on the fixed electrode surfaces on both sides thereof are illuminated from the back side.
また、上記した中央固定電極及び両側の固定電極の光透
過孔を介し着色フィルムを照明する。Further, the colored film is illuminated through the light transmission holes of the central fixed electrode and the fixed electrodes on both sides.
以下に本発明の詳細を、添付した図面に示す実施例によ
り説明する。The invention will be explained in detail below by means of embodiments shown in the attached drawings.
第１図（Ａ）、（Ｂ）は本発明の装置の実施例の構成図
で、円筒形状を有し、かつ多数の光透過孔１・・を具備
するとともに、外周面に着色フィルム５を設けてなる中
央固定電極２の両側には、間隙を介し、この中央固定電
極２の形状と同一の半円筒形状を有するとともに、多数
の光透過孔１・・を有し、かつその外周面に中央固定電
極２の着色フィルム５の色彩とは異なる色彩にて着色さ
れた着色フィルム４．４を有する固定電極３．３が対設
され、これら中央固定電極２、両側の固定電極３．３の
内側にはランプ６・・がそれぞれ配設されている。さら
に、中央固定電極２と両側固定電極３．３との間には、
両面が鏡面状に形成された可撓性の平板状フラッパ電極
７．７が設けられている。FIGS. 1(A) and 1(B) are configuration diagrams of an embodiment of the device of the present invention, which has a cylindrical shape and is provided with a large number of light transmission holes 1, and has a colored film 5 on the outer peripheral surface. Both sides of the provided central fixed electrode 2 have a semi-cylindrical shape that is the same as the central fixed electrode 2 with a gap between them, and have a large number of light transmission holes 1... on the outer peripheral surface thereof. A fixed electrode 3.3 having a colored film 4.4 colored in a color different from that of the colored film 5 of the central fixed electrode 2 is provided oppositely to the fixed electrode 3.3. Lamps 6... are arranged inside, respectively. Furthermore, between the central fixed electrode 2 and both side fixed electrodes 3.3,
A flexible flat flapper electrode 7.7 having mirror surfaces on both sides is provided.
さらに、交流電源１３の一側は両側の固定電極３．３に
、その他側は中央固定電極２にそれぞれ接続され、これ
により中央固定電極２と両側固定電極３．３とには反対
極性の電圧が印加される。Furthermore, one side of the AC power source 13 is connected to the fixed electrodes 3.3 on both sides, and the other side is connected to the central fixed electrode 2, so that voltages of opposite polarity are applied to the central fixed electrode 2 and the fixed electrodes 3.3 on both sides. is applied.
また、交流電源１３には、制御装置１０の制御プログラ
ムに従って上部固定端子１５、下部固定端子１６に選択
的に切り換え接続される可動接触片１７よりなる駆動ス
イッチ１４が並列接続され１、可動接触片Ｉ７の固定部
分は抵抗を介してそれぞれフラッパ電極７．７に接続さ
れ、この電極７．７には、可動接触片１７の自由端が上
部固定端子１５に接続されたときは、両側固定電極３．
３の印加電圧と同極性の電圧が印加され、下部固定端子
１６に接続された時には中央固定電極２の印加電圧と同
極性の電圧が印加されるように接続されている。Further, a drive switch 14 is connected in parallel to the AC power supply 13, and includes a movable contact piece 17 that is selectively connected to an upper fixed terminal 15 and a lower fixed terminal 16 according to a control program of the control device 10. The fixed parts of I7 are respectively connected via resistors to flapper electrodes 7.7, to which, when the free end of the movable contact piece 17 is connected to the upper fixed terminal 15, fixed electrodes 3 on both sides are connected. ．．
A voltage of the same polarity as the voltage applied to the center fixed electrode 2 is applied thereto, and when connected to the lower fixed terminal 16, a voltage of the same polarity as the voltage applied to the central fixed electrode 2 is applied.
このようにして形成された表示部材８・・の多数が２次
元的に並設されて、静電駆動型の表示装置を構成する。A large number of display members 8 formed in this manner are arranged two-dimensionally in parallel to constitute an electrostatically driven display device.
そして、制御袋Ｎ１０として構成されるＲＡＭ。A RAM configured as a control bag N10.
ＲＯＭを具備するマイクロコンピュータ１１の入力側に
は、周囲光量を検出する光センサ９が接続され、その出
力側には、表示部材８・・毎に設けられたフラッパ電極
７．７・・駆動用の表示制御スイッチ１４・・と、照明
用スイ・ｌチエ２・・とが接続されている。An optical sensor 9 for detecting the amount of ambient light is connected to the input side of the microcomputer 11 equipped with a ROM, and a flapper electrode 7 for driving provided for each display member 8 is connected to the output side of the microcomputer 11. The display control switch 14 . . . and the lighting switch 2 . . . are connected.
このＲＡＭには、外部からの着色フィルム４・、５・・
の色彩の視認が困難になる時の光量値が基準値として記
憶されている。また、ＲＯＭには、表示させるべき画像
もしくは文字に対応する表示部材８・・の着色フィルム
４・・、５・・を選択指定し、表示制御用スイッチ１４
・・を制御する表示制御プログラムと、光センサ９の出
力とＲＡＭに記憶させた基準値とを対比し、光センサ９
の出力が基準値以下に低下したのを検出すると、表示部
材８・・に設けた照明用スイッチ１２−・を閉じる照明
用制御プログラムとが記憶されている。This RAM contains colored films 4, 5, etc. from the outside.
The light amount value at which the color becomes difficult to visually recognize is stored as a reference value. Further, in the ROM, the colored films 4, 5, etc. of the display member 8 corresponding to the image or character to be displayed are selected and specified, and the display control switch 14
The output of the optical sensor 9 and the reference value stored in the RAM are compared with the display control program that controls the optical sensor 9.
A lighting control program is stored that closes the lighting switches 12-- provided on the display member 8 when it is detected that the output of the display member 8 has decreased below a reference value.
このように構成された装置の作用を第２図に示すフロー
チャートを参照して説明すると、光センサ９の検出値と
ＲＡＭに記憶させた基準値とを比較しくステップＳ１〉
、暗状態を検出しない時には、ＲＯＭに記憶させた表示
制御プログラムに従って駆動スイッチ１４が制御され、
可動接触片１７が上部固定端子１５に接続されている時
には、第１図（Ｂ）に示すようにフラッパ電極７．７を
中央固定電極２側に変位させ、両側固定電極３．３の着
色フィルム４．４の持つ色彩を直接に、そしてフラッパ
電極７．７の鏡面状表面に反射させて矢印方向に表示さ
セ、可動接触片１７が下部固定端子１６に接続されると
、第１図（Ａ）に示すようにフラッパ電極７．７を両側
固定電極３．３側に変位させ、中央固定電極２の着色フ
ィルム５の色彩を直接に、そしてフラッパ電極７．７に
反射させて矢印方向に表示させる（ステップ３３）。The operation of the device configured as described above will be explained with reference to the flowchart shown in FIG.
, when the dark state is not detected, the drive switch 14 is controlled according to the display control program stored in the ROM,
When the movable contact piece 17 is connected to the upper fixed terminal 15, the flapper electrode 7.7 is displaced toward the central fixed electrode 2 as shown in FIG. 4.4 is displayed directly and reflected on the mirror-like surface of the flapper electrode 7.7 in the direction of the arrow. When the movable contact piece 17 is connected to the lower fixed terminal 16, As shown in A), the flapper electrode 7.7 is moved toward the fixed electrodes 3.3 on both sides, and the color of the colored film 5 of the central fixed electrode 2 is reflected directly and onto the flapper electrode 7.7 in the direction of the arrow. Display it (step 33).
そして、光センサ９の出力を検出し、周囲が暗状態にな
ったのを検出すると、制御装置１０から出力された制御
信号が表示部材８・・に設けた照明用スイッチ１２・・
の全てを付勢して閉じ、電１ｆＸ１３の電圧をランプ６
・・に入力し、光透過孔１・・を介して着色フィルム４
．４．５をその背面側から照明し、中央固定電極２もし
くは両側の固定電極３．３に設けられた着色フィルム５
、もしくは４．４の着色光を直接に、かつフラッパ電極
７．７に反射させて表示する（ステップＳ２）。When the output of the optical sensor 9 is detected and it is detected that the surrounding area has become dark, a control signal outputted from the control device 10 is transmitted to the lighting switch 12 provided on the display member 8.
Energize and close all of the lamps, and apply a voltage of 1f x 13 to the lamp 6.
..., and the colored film 4 is passed through the light transmission hole 1...
．． 4.5 is illuminated from its back side, and the colored film 5 provided on the central fixed electrode 2 or the fixed electrodes 3.3 on both sides
, or the colored light of 4.4 is displayed directly and reflected by the flapper electrode 7.7 (step S2).
第３図は上記実施例におけるランプに代えて、エレクト
ロ・ルミネッセント（以下、ＥＬという）を用いた実施
例を示すもので、孔が穿設されていない中央固定電極３
２ならびに両側の固定電極３１．３１の上面にＥＬ３３
・・を配設し、さらにＥＬ３３・・の上面に着色フィル
ム５．４・・を設けるように構成することも可能である
。また、ＥＬに代えて発光ダイオードを配設することも
出来る。FIG. 3 shows an embodiment in which an electroluminescent (hereinafter referred to as EL) is used instead of the lamp in the above embodiment.
2 and the fixed electrodes 31 on both sides. EL33 on the top surface of 31.
It is also possible to provide a structure in which colored films 5.4, . . . are provided on the upper surfaces of the EL 33. Furthermore, a light emitting diode can be provided instead of the EL.
なお、両実施例において、中央固定電極、両側固定電極
に設けた着色フィルム上面にくもりガラスの如ぎ光拡散
部材を設けることも可能である。In both embodiments, it is also possible to provide a light diffusing member such as frosted glass on the top surface of the colored film provided on the central fixed electrode and both side fixed electrodes.
また、電極の形状は円筒状のものに限らず、楕円状のも
のを用いることも出来る。さらに、セブン・セグメント
表示をする場合には、表示に関与する表示部材８・・の
みの照明用スイッチ１２・・を選択、閉止して照明する
ように構成することも可能である。Further, the shape of the electrode is not limited to a cylindrical shape, but an elliptical shape can also be used. Furthermore, in the case of seven segment display, it is also possible to select and close the illumination switches 12 of only the display members 8 involved in the display to illuminate them.
以上述べたように本発明によれば、凸面形状を有する中
央固定電極の両側に、凸面形状を有する固定電極を対設
する一方、中央固定電極及び両側の固定電極の対設表面
ムこ色彩の相違する誘電性着色部材をそれぞれ設けると
ともに、中央固定電極と両側の固定電極との間に、両面
を鏡面状態となした可撓性の平板状可動電極をそれぞれ
配設し、可動電極を中央固定電極側もしくは両側の固定
電極側に静電的に選択変位させる形式の表示部材を複数
設けた表示装置において、中央固定電極及び両側の固定
電極の着色部材を着色フィルムにて形成するとともに、
暗状態時に着色フィルムを照明する発光装置を着色フィ
ルムの背面側に配設するように構成したので、表示機能
が失われる暗状態時において着色フィルムを背面側から
照明することが出来、このため暗状態時においても広告
等の表示効果を十分に発揮することが可能上なる。As described above, according to the present invention, fixed electrodes having a convex shape are provided on both sides of a central fixed electrode having a convex shape, and the opposing surfaces of the central fixed electrode and the fixed electrodes on both sides are disposed in a colorless manner. In addition to providing different dielectric colored members, flexible flat movable electrodes with mirror surfaces on both sides are provided between the central fixed electrode and the fixed electrodes on both sides, and the movable electrode is fixed at the center. In a display device provided with a plurality of display members of a type that can be electrostatically selectively displaced to the electrode side or both fixed electrode sides, the colored members of the central fixed electrode and the fixed electrodes on both sides are formed of a colored film, and
Since the light-emitting device that illuminates the colored film in the dark state is arranged on the back side of the colored film, the colored film can be illuminated from the back side in the dark state where the display function is lost. It becomes possible to fully exhibit the display effect of advertisements etc. even in the state.
また、上記した中央固定電極及び両側の固定電極に光透
過孔を設けるとともに、これら電極の背面倒に発光装置
を設けるように構成したので、電極の背面側から着色フ
ィルムを照明することが出来る。Further, since light transmitting holes are provided in the central fixed electrode and fixed electrodes on both sides, and a light emitting device is provided on the back surface of these electrodes, the colored film can be illuminated from the back side of the electrodes.
第１図（Ａ）、（Ｂ）は本発明の装置の実施例の作動態
様を含めて示す構成図、第２図は同実施例の作動を示す
フローチャート、第３図は第１図に示す実施例の変形例
の構成図である。
１・・光透過孔、２・・中央固定電極、３．３・・両側
の固定電極、４．５・・着色フィルム、６・・ランプ、
７・・フラッパ電極、８・・表示部材、９・・光センサ
、１２・・照明用スイッチ、１４・・駆動スイッチ、３
３・・エレクトロ・ルミネッセント、Figures 1 (A) and (B) are block diagrams showing the operating mode of an embodiment of the device of the present invention, Figure 2 is a flowchart showing the operation of the embodiment, and Figure 3 is shown in Figure 1. It is a block diagram of the modification of an Example. 1. Light transmission hole, 2. Central fixed electrode, 3.3. Fixed electrodes on both sides, 4.5. Colored film, 6. Lamp,
7... Flapper electrode, 8... Display member, 9... Optical sensor, 12... Lighting switch, 14... Drive switch, 3
3. Electro-luminescent,
Claims (2)
状を有する固定電極を対設する一方、該中央固定電極及
び両側の固定電極の対設表面に色彩の相違する誘電性着
色部材をそれぞれ設けるとともに、上記中央固定電極と
両側の固定電極との間に、両面を鏡面状態となした可撓
性の平板状可動電極をそれぞれ配設し、該可動電極を中
央固定電極側もしくは両側の固定電極側に静電的に選択
変位させる形式の表示部材を複数設けた表示装置におい
て、上記中央固定電極及び両側の固定電極の着色部材を
着色フィルムにて形成するとともに、暗状態時に上記着
色フィルムを照明する発光装置を該着色フィルムの背面
側に配設したことを特徴とする表示装置。(1) Fixed electrodes having a convex shape are provided on both sides of a central fixed electrode having a convex shape, and dielectric colored members with different colors are applied to the opposite surfaces of the central fixed electrode and the fixed electrodes on both sides. In addition, flexible flat movable electrodes with mirror surfaces on both sides are provided between the central fixed electrode and the fixed electrodes on both sides, and the movable electrodes are connected to the central fixed electrode side or to the fixed electrodes on both sides. In a display device provided with a plurality of display members of a type that can be electrostatically selectively displaced toward the electrode side, the colored members of the central fixed electrode and the fixed electrodes on both sides are formed of colored films, and the colored films are disposed in a dark state. A display device characterized in that a light emitting device for illumination is disposed on the back side of the colored film.
を設けるとともに、該中央固定電極及び両側の固定電極
の背面側に発光装置を設けることを特徴とする請求項（
１）記載の表示装置。(2) A light transmitting hole is provided in the central fixed electrode and the fixed electrodes on both sides, and a light emitting device is provided on the back side of the central fixed electrode and the fixed electrodes on both sides.
1) The display device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115557A JPH0412391A (en) | 1990-05-01 | 1990-05-01 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2115557A JPH0412391A (en) | 1990-05-01 | 1990-05-01 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412391A true JPH0412391A (en) | 1992-01-16 |
Family
ID=14665492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2115557A Pending JPH0412391A (en) | 1990-05-01 | 1990-05-01 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412391A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359857A (en) * | 1992-05-08 | 1994-11-01 | Nippon Sanso Corporation | Installation for air liquefaction separation and process therefor |
| US6081249A (en) * | 1997-08-11 | 2000-06-27 | Harris; Ellis D. | Wrap around membrane color display device |
| US6239777B1 (en) | 1997-07-22 | 2001-05-29 | Kabushiki Kaisha Toshiba | Display device |
-
1990
- 1990-05-01 JP JP2115557A patent/JPH0412391A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359857A (en) * | 1992-05-08 | 1994-11-01 | Nippon Sanso Corporation | Installation for air liquefaction separation and process therefor |
| US6239777B1 (en) | 1997-07-22 | 2001-05-29 | Kabushiki Kaisha Toshiba | Display device |
| US6081249A (en) * | 1997-08-11 | 2000-06-27 | Harris; Ellis D. | Wrap around membrane color display device |
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