JPH07164781A - Card with pattern indication function - Google Patents

Card with pattern indication function

Info

Publication number
JPH07164781A
JPH07164781A JP19294392A JP19294392A JPH07164781A JP H07164781 A JPH07164781 A JP H07164781A JP 19294392 A JP19294392 A JP 19294392A JP 19294392 A JP19294392 A JP 19294392A JP H07164781 A JPH07164781 A JP H07164781A
Authority
JP
Japan
Prior art keywords
unit
display
resin film
film layer
liquid crystal
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
Application number
JP19294392A
Other languages
Japanese (ja)
Inventor
Si-Hwan Kim
キム・シファン
Nam-Seok Lee
リー・ナムソック
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH07164781A publication Critical patent/JPH07164781A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D15/00—Printed matter of special format or style not otherwise provided for
    • B42D15/02—Postcards; Greeting, menu, business or like cards; Letter cards or letter-sheets
    • B42D15/022—Postcards; Greeting, menu, business or like cards; Letter cards or letter-sheets combined with permanently fastened sound-producing or light-emitting means or carrying sound records

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

PURPOSE: To obtain a card having a novel visual effect by driving a unit display cell provided on an inner surface of a base in a time division manner, and driving the entire cell after a predetermined time is elapsed to appear a complete overall image. CONSTITUTION: The card comprises a sheet-like base 1, and a sheet-like cover 1' to be superposed on the base 1, a liquid crystal display 2 having a plurality of display cell units 21 on an inner surface of the base 1. The display 2 has front and rear resin films 2b and 2b' separated from each other by a predetermined distance, a plurality of first electrodes 2a of a certain pattern formed on the resin film 2b, a second electrode 2a' opposing the first electrodes and being formed on the rear resins film 2b' and a liquid crystal layer 2c interposed between the front and rear resin films. When a driver 3 is operated by a power source 5, the cell 2 is driven in a time division manner, to display the image segment for a predetermined time. After a predetermined time is elapsed, the overall cell 21 is driven to display a complete overall image.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は祝賀カードまたは宣伝用
カード等のような各種カードに関するもので、特に所定
のパターンの表示機能が付加されたカードに関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to various cards such as a celebration card or a promotional card, and more particularly to a card to which a display function of a predetermined pattern is added.

【０００２】[0002]

【従来の技術】一般的にカードは受ける人と与える人の
間の特別な意思伝達手段として用いられているが、例え
ば、クリスマスや誕生日、そして特別な記念日を祝う短
いメッセージが記入される１つの意思伝達の媒体であ
る。2. Description of the Related Art Generally, a card is used as a special means of communication between a receiver and a giver. For example, a short message for celebrating Christmas, birthdays, and special anniversaries is filled in. It is a medium of communication.

【０００３】普通、内面にメッセージを記録することが
できる余白が備えられており、更に加えて様々な装飾要
素、例えば立体的な装飾品や小型ミュージックコンポ等
が内蔵される。立体的な装飾要素はカードが開かれた
時、立体的な形像を構築する機能を有し、ミュージック
コンポはカードが開かれ、内蔵された薄型スイッチが任
意の構成要素により動作される時、メロディやメッセー
ジを再生する機能を持つ。このような特別な機能を有す
る従来のカードは、結果的に人間の感覚を刺激し新しい
感覚をもたらすものであり、現在ではこの様なカードが
多く用いられているので期待するほどの効果は得られな
い。Usually, a space for recording a message is provided on the inner surface, and in addition, various decorative elements such as three-dimensional ornaments and small music components are built in. The three-dimensional decoration element has the function of constructing a three-dimensional image when the card is opened, and the music compo is when the card is opened and the built-in thin switch is operated by any component, It has a function to play melodies and messages. Conventional cards with such special functions eventually stimulate the human senses and bring new sensations.Currently, such cards are widely used, so the expected effects cannot be obtained. I can't.

【０００４】[0004]

【発明が解決しようとする課題】本発明の目的は斬新な
視覚的効果を有するカードを提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide a card having a novel visual effect.

【０００５】また、本発明の他の目的は新しい興味誘発
効果を持つことにより高い商品的価値を有するパターン
表示機能が付与されたカードを提供することにある。Another object of the present invention is to provide a card having a pattern display function having a high commercial value by having a new interest inducing effect.

【０００６】[0006]

【課題を解決するための手段】前記目的を達成するため
に本発明のパターン表示機能が付与されたカードは、シ
ート状のベースとこれに重なるシート状のカバーとを備
え、前記ベースとカバーの間に、In order to achieve the above-mentioned object, a card provided with a pattern display function of the present invention comprises a sheet-shaped base and a sheet-shaped cover that overlaps with the sheet-shaped base. Between,

【０００７】複数の単位表示セルを有するもので、互い
に所定間隔を維持する前面樹脂フィルム層及び背面樹脂
フィルム層と、前記前面樹脂フィルム層に形成される所
定パターンの複数の第１電極と、前記背面樹脂フィルム
層に形成される前記第１電極に対向する第２電極と、前
記前面樹脂フィルム層と前記背面樹脂フィルム層の間に
介在する液晶層とを備える液晶表示部と、A front resin film layer and a back resin film layer having a plurality of unit display cells and maintaining a predetermined distance from each other; a plurality of first electrodes having a predetermined pattern formed on the front resin film layer; A second electrode facing the first electrode formed on the backside resin film layer, and a liquid crystal display section including a liquid crystal layer interposed between the frontside resin film layer and the backside resin film layer,

【０００８】前記単位表示セルを時分割的に駆動し、画
像セグメントが所定時間の間表示されるようにし、所定
時間が経過した後には表示セル全体を駆動することによ
り完成された全体画像が現れるようにする駆動部と、The unit display cell is driven in a time division manner so that the image segment is displayed for a predetermined time, and after the predetermined time elapses, the entire display cell is driven so that a completed whole image appears. Drive unit to

【０００９】前記駆動部に駆動電力を供給する電源部と
を備える点にその特徴がある。It is characterized in that it includes a power supply unit for supplying drive power to the drive unit.

【００１０】[0010]

【作用】本発明によるパターン表示機能が付与されたカ
ードは、従来のカードでは見ることのできない新しい動
的画像表示機能を有するので、視覚的効果を増大し需要
者に対して好奇心を誘発し購買意欲を起こさせる効果を
持つ。The card to which the pattern display function according to the present invention is added has a new dynamic image display function that cannot be seen by the conventional card, so that the visual effect is increased and the curiosity for the consumer is induced. It has the effect of motivating purchasing.

【００１１】[0011]

【実施例】図１、２を参照すると、本発明のカードは、
シート状のベース１とこれに重なるシート状のカバー
１′とを備える。前記ベース１とカバー１′はその対向
された縁が接続された一般的なカードの構造を有する。
そして、前記ベースの内面には保護層６と、多数の単位
表示セル２１を有する液晶表示部２と、これを駆動する
ための駆動部３、配線層４（signal line ）及び電源部
５が備えられる。前記駆動部３は回路が集約されている
小型ＩＣからなる。そして、前記電源部５は外部からの
光を感知し動作するもので、受光センサ等のような光ス
イッチと電池、例えば水銀電池やリチウム電池のような
小型電池とを備える。だが、望ましくは、前記電源部５
は外部からの光を電流に変換する光電変換器（photo el
ectric converter）、即ち、光電池（solar cell、phot
oelectric cell）から構成される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Referring to FIGS.
A sheet-shaped base 1 and a sheet-shaped cover 1'which overlaps with this are provided. The base 1 and the cover 1'have a general card structure in which opposite edges are connected.
A protective layer 6, a liquid crystal display unit 2 having a large number of unit display cells 21, a drive unit 3 for driving the liquid crystal display unit 2, a wiring layer 4 (signal line) and a power supply unit 5 are provided on the inner surface of the base. To be The drive unit 3 is composed of a small IC in which circuits are integrated. The power supply unit 5 operates by detecting light from the outside and includes an optical switch such as a light receiving sensor and a battery, for example, a small battery such as a mercury battery or a lithium battery. However, preferably, the power supply unit 5
Is a photoelectric converter that converts light from the outside into electric current (photo el
ectric converter), ie solar cell, phot
oelectric cell).

【００１２】図３及び図４を参照すると、前記複数の単
位表示セルによる液晶表示部は、所定間隔を維持する前
面樹脂フィルム層２ｂと背面樹脂フィルム層２ｂ′、前
記前面樹脂フィルム層２ｂに形成される所定パターンの
第１電極２ａと、前記背面樹脂フィルム層２ｂ′に形成
される前記第１電極に対向される第２電極２ａ′と、前
記前面樹脂フィルム層と前記背面樹脂フィルム層の間に
介在する液晶層２ｃとを備える。前記液晶表示部で、前
記第１電極２ａは各単位表示セル２１毎に１つずつ備え
られ、第２電極２ａ′は第１電極２ａと同じ形で各単位
セル毎に備えられる。望ましくは前記第２電極２ａ′は
共通電極として全ての単位表示セル２１が共通に共有で
きるように背面樹脂フィルム層２ｂ′の内面全体に１つ
だけ形成される。Referring to FIG. 3 and FIG. 4, the liquid crystal display part including the plurality of unit display cells is formed on the front resin film layer 2b, the rear resin film layer 2b ', and the front resin film layer 2b which maintain a predetermined distance. Between the first electrode 2a having a predetermined pattern, the second electrode 2a 'facing the first electrode formed on the back resin film layer 2b', and the front resin film layer and the back resin film layer. And a liquid crystal layer 2c interposed therebetween. In the liquid crystal display unit, one first electrode 2a is provided for each unit display cell 21, and a second electrode 2a 'is provided for each unit cell in the same shape as the first electrode 2a. Preferably, only one second electrode 2a 'is formed as a common electrode on the entire inner surface of the backside resin film layer 2b' so that all the unit display cells 21 can be commonly shared.

【００１３】そして前記駆動部３は前記単位表示セル２
１を時分割的に駆動できるそれぞれの配線層４を通じて
各単位表示セルに接続される。従って液晶表示部２は連
続的な画像セグメントを所定時間の間表示することにな
り、所定時間が経過した後に全ての表示セル２１が駆動
される状態になり全体画像を現わす。従って駆動部３は
動作が始まった後に単位表示セル２１を１つずつ所定時
間間隔で選択して駆動電圧を印加し、一旦選択されたセ
ルには電源がオフされるまで継続して駆動電圧を印加し
なければならない。Then, the driving unit 3 operates the unit display cell 2
1 is connected to each unit display cell through each wiring layer 4 capable of driving 1 in a time division manner. Therefore, the liquid crystal display unit 2 displays continuous image segments for a predetermined time, and after the predetermined time has elapsed, all the display cells 21 are driven and the whole image is displayed. Therefore, the driving unit 3 selects the unit display cells 21 one by one at a predetermined time interval after the operation is started and applies the driving voltage to the selected cells, and continuously applies the driving voltage until the power is turned off. Must be applied.

【００１４】このような構造を有する本発明のカード
は、カバー１′が開けられ外光がベース１の電源部５に
入射されるか、電源部５に設けられたスイッチング装置
が人為的に操作されると、単位表示セル２１が順次動作
することになり、所定時間が経過した後に全体パターン
の画像が表示される。In the card of the present invention having such a structure, the cover 1'is opened and external light is incident on the power source section 5 of the base 1, or the switching device provided in the power source section 5 is operated manually. Then, the unit display cells 21 are sequentially operated, and the image of the entire pattern is displayed after a predetermined time has elapsed.

【００１５】このような本発明に於て、前記液晶表示部
はより自由に多様な画像の表示のため次のような構造に
改善される。In the present invention, the liquid crystal display unit is improved to have the following structure in order to display various images more freely.

【００１６】図５、図６、図７及び図８を参照すると、
ベース１１の内面に保護層１６及び液晶表示部１２が備
えられ、これに隣接し駆動部１３、配線層１４及び電源
部１５が備えられている。Referring to FIG. 5, FIG. 6, FIG. 7 and FIG.
A protective layer 16 and a liquid crystal display unit 12 are provided on the inner surface of the base 11, and a drive unit 13, a wiring layer 14 and a power supply unit 15 are provided adjacent to the protective layer 16.

【００１７】前記液晶表示部１２は四角形の表示領域を
有し、この表示領域は格子状に分割され複数の単位表示
セル２１′が備えられている。そして図５に図示された
ように前記液晶表示部とベースの間には写真等のような
目的パターン１１ａが備えられている。前記目的パター
ン１１ａはベースの内面に印刷されていることが望まし
く、必要に応じて別途のシートに印刷した後にこのシー
トをベースと液晶表示部の間に介入してもよい。このよ
うな構造のカードは図９に図示されたように前記目的パ
ターンが前記液晶表示部に隠された状態なので液晶表示
部が動作しなければ前記目的パターンは見えず（図９
Ａ）、駆動部が動作し単位表示セルが順次動作すると、
画像の表示領域が漸次拡大され（第９Ｂ−９Ｅ）、単位
表示セルが全て動作することにより前記目的パターンが
完全に見えることになる（図９Ｆ）。このような実施例
で前記液晶表示部はその後方に置かれた目的パターン１
１ａを表示するか否かを決定する一種の切換可能なウイ
ンドウ（switchable window）の役割をする。The liquid crystal display section 12 has a rectangular display area, and this display area is divided into a plurality of unit display cells 21 '. As shown in FIG. 5, a target pattern 11a such as a photograph is provided between the liquid crystal display section and the base. The target pattern 11a is preferably printed on the inner surface of the base. If desired, the target pattern 11a may be printed on a separate sheet and then the sheet may be interposed between the base and the liquid crystal display unit. In the card having such a structure, the target pattern is hidden in the liquid crystal display unit as shown in FIG. 9, so that the target pattern cannot be seen unless the liquid crystal display unit operates (see FIG. 9).
A), when the driving unit operates and the unit display cells sequentially operate,
The display area of the image is gradually expanded (9B-9E), and the unit display cells are all operated so that the target pattern is completely visible (FIG. 9F). In such an embodiment, the liquid crystal display unit has a target pattern 1 placed behind it.
It serves as a kind of switchable window that determines whether or not to display 1a.

【００１８】以上で説明された液晶表示部は非発光素子
に該当する液晶の光学的効果を応用した一種の光学的な
シャッタの構造を有するものなので、その構造は通常の
液晶表示素子の設計方式に基づく。従って、その結果に
於ての難点はない。特に駆動部の場合は１つの集積回路
素子ＩＣに全ての機能が集約的に付加されたカスタムＩ
Ｃが適用されることが望ましいが、これもまた通常のカ
スタムＩＣの設計方式に基づくのでその設計に難点はな
い。Since the liquid crystal display unit described above has a kind of optical shutter structure which applies the optical effect of liquid crystal corresponding to the non-light emitting device, the structure is a normal design method of liquid crystal display device. based on. Therefore, there is no difficulty in the result. Particularly in the case of the drive unit, a custom I in which all the functions are intensively added to one integrated circuit element IC
It is desirable that C be applied, but there is no difficulty in its design because this is also based on the usual custom IC design method.

【００１９】本発明の構造的特徴はカードに単純な液晶
表示部を置くことではなく、１つの完成されたパターン
を部分的に分割し、分割された部分的パターンを時分割
的に表示し、カードが持つ一般的な機能に加えて動的な
画像を一定時間の間で表示することである。このような
本発明のパターン表示機能が付与されたカードは、従来
のカードでは見ることができない新しい機能を有するの
で、視覚的効果を増大し需要者に対して好奇心を誘発す
ることにより購買意欲を起こさせる。また、その使用範
囲が従来より拡大でき、写真を必要な時だけ表示可能な
写真フレーム、様々な製品を選択的に表示可能な製品案
内カード（カタログ）等に適用できる。The structural feature of the present invention is not to place a simple liquid crystal display unit on the card, but to partially divide one completed pattern and display the divided partial patterns in a time division manner. In addition to the general function of the card, it is to display a dynamic image for a certain period of time. Such a card to which the pattern display function of the present invention is added has a new function that cannot be seen by the conventional card, and therefore, the purchase effect is increased by increasing the visual effect and inducing curiosity for the consumer. Wake up. In addition, it can be applied to a photo frame that can be used in a wider range than before and can display pictures only when needed, a product guide card (catalog) that can selectively display various products, and the like.

【図面の簡単な説明】[Brief description of drawings]

【図１】図１は、本発明によるパターン表示機能が付与
されたカードの一実施例の斜視図である。FIG. 1 is a perspective view of an embodiment of a card provided with a pattern display function according to the present invention.

【図２】図２は、図１のII−II線の断面図である。FIG. 2 is a cross-sectional view taken along the line II-II in FIG.

【図３】図３は、図２のＡ部分の拡大図である。FIG. 3 is an enlarged view of a portion A of FIG.

【図４】図４は、図１に図示された本発明によるカード
の液晶表示部と駆動部の間の結線図である。FIG. 4 is a connection diagram between a liquid crystal display unit and a driving unit of the card shown in FIG. 1 according to the present invention.

【図５】図５は、本発明によるパターン表示機能が付与
されたカードの他の実施例の概略的斜視図である。FIG. 5 is a schematic perspective view of another embodiment of a card provided with a pattern display function according to the present invention.

【図６】図６は、図５のV −V 線の断面図である。6 is a cross-sectional view taken along line VV of FIG.

【図７】図７は、図６のＢ部分の拡大図である。FIG. 7 is an enlarged view of portion B of FIG.

【図８】図８は、図５に図示された本発明のパターン表
示機能が付与されたカードに於ける液晶表示部の平面図
である。FIG. 8 is a plan view of a liquid crystal display unit in the card provided with the pattern display function of the present invention shown in FIG.

【図９】図９は、図９Ａから図９Ｆからなり、本発明に
よるカードの画像表示段階を一例として示した図８に図
示された液晶表示部の平面図である。9 is a plan view of the liquid crystal display unit shown in FIG. 8, which includes FIGS. 9A to 9F and illustrates an image display step of a card according to an exemplary embodiment of the present invention.

【符号の説明】[Explanation of symbols]

１、１１ ベース １′ カバー ２、１２ 液晶表示部 ２ａ 第１電極 ２ａ′ 第２電極 ２ｂ 前面樹脂フィルム層 ２ｂ′ 背面樹脂フィルム層 ２ｃ 液晶層 ３、１３ 駆動部 ５、１５ 電源部 １１ａ 目的パターン ２１、２１′ 表示セル 1, 11 Base 1'Cover 2, 12 Liquid crystal display 2a First electrode 2a 'Second electrode 2b Front resin film layer 2b' Back resin film layer 2c Liquid crystal layer 3, 13 Drive unit 5, 15 Power supply unit 11a Target pattern 21 , 21 'display cell

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 シート状のベースとこれに重なるシー
ト状のカバーとを備え、 前記ベースの内面に、 複数の単位表示セルを有するもので、互いに所定間隔を
維持する前面樹脂フィルム層及び背面樹脂フィルム層
と、前記前面樹脂フィルム層に形成される所定パターン
の複数の第１電極と、前記背面樹脂フィルム層に形成さ
れる前記第１電極に対向する第２電極と、前記前面樹脂
フィルム層と前記背面樹脂フィルム層の間に介在する液
晶層とを備える液晶表示部と、 前記単位表示セルを時分割的に駆動し、画像セグメント
が所定時間の間表示されるようにし、所定時間が経過し
た後には表示セル全体を駆動することにより完成した全
体画像が表示されるようにする駆動部と、 前記駆動部に駆動電力を供給する電源部とを備えること
を特徴とするパターン表示機能が付与されたカード。1. A front resin film layer and a back resin, each of which has a sheet-shaped base and a sheet-shaped cover that overlaps with the sheet-shaped base, and has a plurality of unit display cells on an inner surface of the base and maintains a predetermined distance from each other. A film layer, a plurality of first electrodes having a predetermined pattern formed on the front resin film layer, a second electrode facing the first electrode formed on the back resin film layer, and the front resin film layer A liquid crystal display section including a liquid crystal layer interposed between the backside resin film layers, and the unit display cells are driven in a time division manner so that image segments are displayed for a predetermined time, and a predetermined time has passed. After that, a driving unit that drives the entire display cell to display a completed entire image, and a power supply unit that supplies driving power to the driving unit are provided. Card pattern display function has been granted. 【請求項２】 前記液晶表示部はマトリックス状に単
純分割された単位表示セルを備え、前記液晶表示部と前
記ベースの間には別の目的パターンが備えられたことを
特徴とする請求項１に記載のパターン表示機能が付与さ
れたカード。2. The liquid crystal display unit includes unit display cells that are simply divided into a matrix, and another target pattern is provided between the liquid crystal display unit and the base. A card with the pattern display function described in. 【請求項３】 前記電源部は光電変換素子を備えるこ
とを特徴とする請求項１乃至２に記載のパターン表示機
能が付与されたカード。3. The card with a pattern display function according to claim 1, wherein the power supply unit includes a photoelectric conversion element. 【請求項４】 シート状のベースとこれに重なるシー
ト状のカバーとを備え、 前記ベースの内面に、 複数の単位表示セルを有するもので、互いに所定間隔を
維持する前面樹脂フィルム層及び背面樹脂フィルム層
と、前記前面樹脂フィルム層に形成される所定パターン
の複数の第１電極と、前記背面樹脂フィルム層に形成さ
れる前記第１電極に対向する第２電極と、前記前面樹脂
フィルム層と前記背面樹脂フィルム層の間に介在する液
晶層とを備える液晶表示部と、 前記単位表示セルを時分割的に駆動し、選択された画像
セグメントが所定のパターンをもってかつ所定の順序で
表示されるようにする駆動部と、 前記駆動部に駆動電力を供給する電源部とを備えること
を特徴とするパターン表示機能が付与されたカード。4. A front resin film layer and a back resin, each of which has a sheet-shaped base and a sheet-shaped cover overlapping with the sheet-shaped base, and which has a plurality of unit display cells on an inner surface of the base and maintains a predetermined distance from each other. A film layer, a plurality of first electrodes having a predetermined pattern formed on the front resin film layer, a second electrode facing the first electrode formed on the back resin film layer, and the front resin film layer A liquid crystal display unit having a liquid crystal layer interposed between the backside resin film layers and the unit display cells are driven in a time division manner, and selected image segments are displayed in a predetermined pattern and in a predetermined order. A card provided with a pattern display function, comprising: a drive unit configured to perform the above-described operation; and a power supply unit that supplies drive power to the drive unit.
JP19294392A 1991-06-26 1992-06-26 Card with pattern indication function Pending JPH07164781A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR910010682 1991-06-26
KR1991P10682 1991-06-26

Publications (1)

Publication Number Publication Date
JPH07164781A true JPH07164781A (en) 1995-06-27

Family

ID=19316333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19294392A Pending JPH07164781A (en) 1991-06-26 1992-06-26 Card with pattern indication function

Country Status (3)

Country Link
JP (1) JPH07164781A (en)
DE (1) DE4220762A1 (en)
GB (1) GB2257091A (en)

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Also Published As

Publication number Publication date
GB2257091A (en) 1993-01-06
GB9213681D0 (en) 1992-08-12
DE4220762A1 (en) 1993-01-07

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