JPS63252800A - Magnetic display unit - Google Patents
Magnetic display unitInfo
- Publication number
- JPS63252800A JPS63252800A JP62087963A JP8796387A JPS63252800A JP S63252800 A JPS63252800 A JP S63252800A JP 62087963 A JP62087963 A JP 62087963A JP 8796387 A JP8796387 A JP 8796387A JP S63252800 A JPS63252800 A JP S63252800A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetically responsive
- display board
- responsive display
- pins
- 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
- 239000006249 magnetic particle Substances 0.000 claims description 9
- 239000006247 magnetic powder Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 101100491149 Caenorhabditis elegans lem-3 gene Proteins 0.000 description 1
- 241000277269 Oncorhynchus masou Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 101000579647 Penaeus vannamei Penaeidin-2a Proteins 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は磁力により表示板に表示及び消去を行う磁気
表示装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a magnetic display device that displays and erases information on a display panel using magnetic force.
従来の磁気表示装置を第５図乃至第８図に示す。 Conventional magnetic display devices are shown in FIGS. 5 to 8.
各図において、７は磁力反応型表示板であり、これは第
７図及び第８図に示すように、表示ｆＩ域全全体液体３
２と磁力に反応する磁性粉子３３を包含する六角形状の
セル３１を複数（ｌｉｔ配列したものである。２０は所
望のセル３１内の磁性粉子３３を」二記磁力反応型表示
板７の表面側に吸引するための情報書込み機構であり、
これは永久磁石より成る磁力ペン２１と、該磁力ペン２
１を上記磁力反応型表示板７に対して上下移動させるた
めの駆動モータ２２と、磁力ペン２１を磁力反応型表示
板７の表面に押し付けるだめのソレノイド２３とから構
成されている。２４はこの情報書込み機構２０を収納す
る収納ケース、２５はこの収納ケース２４を磁力反応型
表示板７の左右方向へ移動するための駆動モータである
。In each figure, 7 is a magnetically responsive display board, which, as shown in FIGS.
2 and a plurality of hexagonal cells 31 containing magnetic particles 33 that react to magnetic force. It is an information writing mechanism for suctioning to the surface side of
This includes a magnetic pen 21 made of a permanent magnet, and a magnetic pen 2.
1 and a solenoid 23 for pressing the magnetic pen 21 against the surface of the magnetically responsive display board 7. Reference numeral 24 designates a storage case that stores the information writing mechanism 20, and 25 designates a drive motor for moving the storage case 24 in the left-right direction of the magnetically responsive display panel 7.
磁力反応型表示板７に情報を書込みたい時には、磁力反
応型表示板７の表示したい位置に磁力ペン２１を駆動モ
ータ２２，２５で移送する。そして、表示したい内容に
よって駆動モータ２２，２５を制御し、同時にその間、
ソレノイド２３を動作させ、磁力ペン２１の先端を磁力
反応型表示板７の表面に押し付けて情報を表示する。つ
まり、第６図に示すように、磁力ペン２１の先端を磁力
反応型表示板７の表面に押し付けることによりセル３１
内の磁性粉子３３を磁力反応型表示板７の表面側に引寄
せる。この場合、セル３１内の磁性粉子３３と液体３２
は異なる色を持っており、磁力反応型表示板７の表面側
に引寄せられた磁性粉子３３は液体３２の粘性によりこ
の状態を保つので、この磁性粉子３３で情報としての文
字や絵等が磁力反応型表示板７の表面に表示されること
になる。When it is desired to write information on the magnetically responsive display board 7, the magnetic pen 21 is moved by the drive motors 22 and 25 to the desired position on the magnetically responsive display board 7. Then, the drive motors 22 and 25 are controlled depending on the content to be displayed, and at the same time,
The solenoid 23 is operated and the tip of the magnetic pen 21 is pressed against the surface of the magnetically responsive display board 7 to display information. That is, as shown in FIG. 6, by pressing the tip of the magnetic pen 21 against the surface of the magnetically responsive display board 7,
The magnetic particles 33 inside are drawn to the surface side of the magnetically responsive display board 7. In this case, the magnetic powder 33 in the cell 31 and the liquid 32
have different colors, and the magnetic particles 33 that are attracted to the surface side of the magnetically responsive display board 7 maintain this state due to the viscosity of the liquid 32, so that the magnetic particles 33 can be used to display characters and pictures as information. etc. will be displayed on the surface of the magnetically responsive display board 7.
また、磁力反応型表示板７の表面に表示された情報を消
去したい時は、磁力反応型表示板７に内蔵されかつセル
３１の裏側に沿って移動する磁石４１を制御し、消去し
たい情報の位置まで移送して磁力反応型表示板７の表面
側に位置する磁性粉子３３を反対側に吸引する。これに
よって、磁力反応型表示板７の表面側は液体３２の色た
けになり消去が行われることになる。Further, when it is desired to erase information displayed on the surface of the magnetically responsive display board 7, the magnet 41 built in the magnetically responsive display board 7 and moving along the back side of the cell 31 is controlled, and the information to be erased is controlled. The magnetic particles 33 located on the surface side of the magnetically responsive display board 7 are attracted to the opposite side. As a result, the surface side of the magnetically responsive display panel 7 becomes colored with the liquid 32, and erasing is performed.
従来の磁気表示装置は以上のように構成されているので
、一つの磁力ペン２１を、磁力反応型表示板７の表面側
で」二下左右に移動させるために二つの駆動モータ２２
，２５を制御することか必要となり、又、磁力ペン２１
は永久磁石を用いているために必要なときにソレノイＦ
２３て磁力反応型表示板７の表面に押し付けなければ
ならず、表示動作が複雑となり、情報表示に要する動作
時間が長くなる等の問題点かあった。Since the conventional magnetic display device is configured as described above, two drive motors 22 are used to move one magnetic pen 21 downward and left and right on the surface side of the magnetically responsive display board 7.
, 25, and the magnetic pen 21
uses a permanent magnet, so the solenoid F is activated when necessary.
23 and must be pressed against the surface of the magnetically responsive display panel 7, resulting in problems such as a complicated display operation and a longer operation time required to display information.
この発明は上記のような問題点を解消するために成され
たもので、表示動作を簡略化でき、情報表示に要する動
作時間を短くすることができる磁気表示装置を得ること
を目的としている。The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a magnetic display device that can simplify the display operation and shorten the operation time required to display information.
本発明の磁気表示装置は複数個の磁気ピン１１を直線状
に配列したライン式磁気ヘッド１を有する情報書込み機
構１０を設け、該情報書込み機構１０を、移送機構８に
より磁気ピン１１の配列方向とは直角方向に移送し、所
望の磁気ピン１１の通電により当該磁気ピン１１に対応
するセル３１内の磁性粉子３３を、磁力反応型表示板７
の表面側に吸引するようにした。The magnetic display device of the present invention is provided with an information writing mechanism 10 having a line type magnetic head 1 in which a plurality of magnetic pins 11 are linearly arranged, and the information writing mechanism 10 is moved in the direction in which the magnetic pins 11 are arranged by a transfer mechanism 8. By energizing a desired magnetic pin 11, the magnetic powder 33 in the cell 31 corresponding to the magnetic pin 11 is transferred to the magnetically responsive display plate 7.
It was designed to attract air to the surface side.
ライン式磁気ヘッド１を構成する直線状に配列された複
数個の磁気ピン１１の内、所望の磁気ピン１１に通電さ
せることにより、当該磁気ピン１１は対応するセル３１
内の磁性粉子３３を、磁力反応型表示板７の表面側に吸
引して情報表示を行う。By energizing a desired magnetic pin 11 among the plurality of linearly arranged magnetic pins 11 constituting the line type magnetic head 1, the magnetic pin 11 is connected to the corresponding cell 31.
The magnetic particles 33 inside are attracted to the surface side of the magnetically responsive display board 7 to display information.
以下、この発明の一実施例を図面第１図乃至第４図に基
づいて説明する。尚、第５図乃至第８図の従来例と同一
部分は同一符号を付してその説明を省略する。Hereinafter, one embodiment of the present invention will be described based on FIGS. 1 to 4 of the drawings. Incidentally, the same parts as those of the conventional example shown in FIGS. 5 to 8 are given the same reference numerals, and the explanation thereof will be omitted.
各図において、１はライン式磁気ヘッド１を示し、これ
は第３図及び第４図に示すように、収納ケース１２内に
複数個の磁気ピン１１を縦列直線状に配列したものであ
る。この磁気ピン１１は電気的信号により磁化するもの
であり、通常は磁力を発注しない。２は上記ライン式磁
気ヘッド１を磁力反応型表示板７の表面に押し付けるた
めのバネである。８は移送機構を示し、これは磁力反応
型表示板７の」二下端に水平に設けられたレール６上を
移動するローラ５と、このローラ５を駆動する駆動モー
タ４と、ローラ５により該ローラ５の回転方向に移送さ
れるフレーム３とより成る。上記ライン式磁気・＼ラド
１ばハネ２を介してフレーム３に取付けられて、磁力反
応型表示板７の左右方向に移動する。以上説明した各要
素により本発明の情報書込み機構１０が構成されている
。In each figure, 1 indicates a line type magnetic head 1, which has a plurality of magnetic pins 11 arranged in a vertical line in a storage case 12, as shown in FIGS. 3 and 4. This magnetic pin 11 is magnetized by an electric signal, and normally does not generate magnetic force. Reference numeral 2 denotes a spring for pressing the line type magnetic head 1 against the surface of the magnetically responsive display panel 7. Reference numeral 8 indicates a transfer mechanism, which includes a roller 5 that moves on a rail 6 horizontally provided at the lower end of the magnetically responsive display panel 7, a drive motor 4 that drives this roller 5, and a transfer mechanism that uses the roller 5 to It consists of a frame 3 that is moved in the direction of rotation of the rollers 5. The line type magnetic/rad 1 is attached to the frame 3 via the spring 2 and moves in the left and right direction of the magnetically responsive display board 7. The information writing mechanism 10 of the present invention is constituted by each of the elements described above.
磁力反応型表示板７に情報を表示したい時には、ライン
式磁気ヘッド１を移送機構８により磁力反応型表示板７
の左右とぢらかの方向に一定速度で移動させ、この移動
時に、ライン式磁気ヘッド１の各々の磁気ピン１１に必
要な時点で電気的信号を伝送する。そして、この信号が
入った時点て磁気ピン１１は磁力を帯び、この磁力を帯
びた磁気ピン１１の作用でセル３１内の磁性粉子３３は
磁力反応型表示板７の表面側に吸引され、文字、絵等の
情報を表示する。When it is desired to display information on the magnetically responsive display board 7, the line type magnetic head 1 is moved to the magnetically responsive display board 7 by the transfer mechanism 8.
During this movement, electrical signals are transmitted to each magnetic pin 11 of the line-type magnetic head 1 at necessary times. When this signal is received, the magnetic pin 11 is charged with a magnetic force, and due to the action of the magnetic pin 11 charged with this magnetic force, the magnetic particles 33 in the cell 31 are attracted to the surface side of the magnetically responsive display board 7. Display information such as text and pictures.
このようにして情報表示動作を完了したライン式磁気ヘ
ッド１は磁力反応型表示板７の左又は右端に戻り、この
時には全ての磁気ピン１１は磁力を帯びていない。After completing the information display operation in this manner, the line type magnetic head 1 returns to the left or right end of the magnetically responsive display panel 7, and at this time, all the magnetic pins 11 are not energized by magnetic force.
尚、上記実施例では磁気ピン１１を縦列直線状に配列し
たライン式磁気ヘッド１を移送機構８によって磁力反応
型表示板７の左右方向に移動するようにしたものについ
て説明したが、磁気ピン１１を横列直線上に配列したラ
イン式磁気ヘッド１を構成し、このライン式磁気ヘッド
１を移送機構８で磁力反応型表示板７の上下方向に移動
させるようにしてもよい。In the above embodiment, the line type magnetic head 1 in which the magnetic pins 11 are arranged in a vertical line is moved in the left and right direction of the magnetically responsive display panel 7 by the transfer mechanism 8. However, the magnetic pins 11 A line-type magnetic head 1 may be constructed in which the magnetic heads are arranged in horizontal rows and straight lines, and the line-type magnetic head 1 may be moved in the vertical direction of the magnetically responsive display panel 7 by the transfer mechanism 8.
以上説明したように、この発明の磁気表示装置は、複数
個の磁気ピン１１を直線状に配列し、所望の磁気ピン１
１の通電により当該磁気ピン１１に対応するセル３１内
の磁性粉子３３を、磁力反応型表示板７の表面側に吸引
するライン式磁気ヘッド１と、このライン式磁気ヘッド
１を、磁気ピン１１の配列方向に対して直角方向に移送
する移送機構８とにより構成したので、表示動作を簡略
化でき、情報表示に要する時間を短縮することができる
。As explained above, in the magnetic display device of the present invention, a plurality of magnetic pins 11 are arranged in a straight line, and desired magnetic pins 1
A line type magnetic head 1 that attracts magnetic powder 33 in a cell 31 corresponding to the magnetic pin 11 to the surface side of a magnetically responsive display board 7 by energization of a magnetic pin 1; 11, the display operation can be simplified and the time required to display information can be shortened.
第１図乃至第４図は本考案の磁気表示装置の一実施例を
示し、第１図は全体構成図、第２図は側−’／ −
面図、第３図はライン式磁気ヘッドを示す正面図、第４
図は第３図の側面図、第５図乃至第８図は従来の磁気表
示装置の一例を示し、第５図は側面図、第６図は動作説
明図、第７図はセルの配列図、第８図はセルの拡大図で
ある。
１・・・ライン式磁気ヘッド、７・・・磁力反応型表示
板、８・・・移送機構、１ｏ・・・情報書込み機構、１
１・・・磁気ピン、３１・・・セル、３２・・・液体、
３３・・・磁性粉子、４１・・・磁石。
代理人 大 岩 増 Ｎ（ほか２名）３１：ｔ
うル
３２：変体
３３、砥′１１粉羊
４に 石Ｂ、Ｅｌ
躬７図
第８図1 to 4 show an embodiment of the magnetic display device of the present invention. FIG. 1 is an overall configuration diagram, FIG. 2 is a side view, and FIG. 3 is a line-type magnetic head. Front view shown, 4th
The figure is a side view of FIG. 3, FIGS. 5 to 8 show an example of a conventional magnetic display device, FIG. 5 is a side view, FIG. 6 is an operation explanatory diagram, and FIG. 7 is a cell arrangement diagram. , FIG. 8 is an enlarged view of the cell. DESCRIPTION OF SYMBOLS 1... Line type magnetic head, 7... Magnetic reaction type display board, 8... Transfer mechanism, 1o... Information writing mechanism, 1
1... Magnetic pin, 31... Cell, 32... Liquid,
33...Magnetic powder, 41...Magnet. Agent Masu Oiwa N (and 2 others) 31:t
Uru 32: Metamorphosis 33, To '11 Powder Sheep 4, Stone B, El, Fig. 7, Fig. 8
Claims (2)
含するセル３１を複数個配列した磁力反応型表示板７と
、所望のセル３１内の磁性粉子３３を磁力反応型表示板
７の表面側に吸引する情報書込み機構１０と、セル３１
内の磁性粉子３３を磁力反応型表示板７の裏面側、又は
元の位置へ戻す磁石４１とを備えた磁気表示装置におい
て、 上記情報書込み機構１０は複数個の磁気ピン１１を直線
状に配列したライン式磁気ヘッド１を有して、移送機構
８により磁気ピン１１の配列方向とは直角方向に移送さ
れ、所望の磁気ピン１１の通電により当該磁気ピン１１
に対応するセル３１内の磁性粉子３３を、磁力反応型表
示板７の表面側に吸引するようにしたことを特徴とする
磁気表示装置。(1) A magnetically responsive display board 7 in which a plurality of cells 31 containing a liquid 32 and magnetic powder 33 are arranged in the entire display area, and a magnetically responsive display board 7 in which a plurality of cells 31 containing a liquid 32 and magnetic powder 33 are arranged, and a magnetically responsive display board 7 in which the magnetic powder 33 in a desired cell 31 is arranged. information writing mechanism 10 that attracts the information to the surface side of cell 31;
In a magnetic display device equipped with a magnet 41 that returns the magnetic particles 33 inside to the back side of the magnetically responsive display board 7 or to the original position, the information writing mechanism 10 has a plurality of magnetic pins 11 arranged in a straight line. The line-type magnetic heads 1 are arranged in an array, and are transferred in a direction perpendicular to the arrangement direction of the magnetic pins 11 by the transfer mechanism 8, and the magnetic pins 11 are moved by energizing the desired magnetic pins 11.
A magnetic display device characterized in that magnetic particles 33 in cells 31 corresponding to the above are attracted to the surface side of a magnetically responsive display panel 7.
平に設けられたレール６上を移動するローラ５と、この
ローラ５を駆動する駆動モータ４と、ローラ５により該
ローラ５の回転方向に移送されるフレーム３とより成り
、このフレーム３に、ライン式磁気ヘッド１を構成する
直線配列の磁気ピン１１を収納するケース１２を取付け
たことを特徴とする特許請求の範囲第１項記載の磁気表
示装置。(2) The transfer mechanism 8 includes a roller 5 that moves on rails 6 provided horizontally at the upper and lower ends of the magnetically responsive display board 7, a drive motor 4 that drives this roller 5, and a roller 5 that moves the roller 5. The present invention is characterized in that a case 12 is attached to the frame 3 to accommodate linearly arranged magnetic pins 11 constituting the line type magnetic head 1. The magnetic display device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62087963A JPS63252800A (en) | 1987-04-10 | 1987-04-10 | Magnetic display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62087963A JPS63252800A (en) | 1987-04-10 | 1987-04-10 | Magnetic display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63252800A true JPS63252800A (en) | 1988-10-19 |
Family
ID=13929512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62087963A Pending JPS63252800A (en) | 1987-04-10 | 1987-04-10 | Magnetic display unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63252800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007063859A1 (en) * | 2005-12-02 | 2007-06-07 | The University Of Tokyo | Display device and transparent magnetic film |
-
1987
- 1987-04-10 JP JP62087963A patent/JPS63252800A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007063859A1 (en) * | 2005-12-02 | 2007-06-07 | The University Of Tokyo | Display device and transparent magnetic film |
| JP2007156000A (en) * | 2005-12-02 | 2007-06-21 | Univ Of Tokyo | Display device and transparent magnetic film |
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