JPH02113776U - - Google Patents
Info
- Publication number
- JPH02113776U JPH02113776U JP2015789U JP2015789U JPH02113776U JP H02113776 U JPH02113776 U JP H02113776U JP 2015789 U JP2015789 U JP 2015789U JP 2015789 U JP2015789 U JP 2015789U JP H02113776 U JPH02113776 U JP H02113776U
- Authority
- JP
- Japan
- Prior art keywords
- eraser
- magnetic
- plunger
- magnetic display
- switching device
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図ないし第３図はそれぞれ本考案の３つの
実施例の上からみた模式的平面図、第４図は従来
の磁気表示装置の一例の斜視図、第５図は同じく
上からみた模式的平面図である。
１……磁気表示パネル、２……磁気ヘツド、３
，３′……イレーザ、４，７……モータ、５，６
……電気信号発生回路、８……送りねじ、９……
ソレノイド、１０……プランジヤ、１１……レバ
ー、１２……スプリング、１３……揺動切換レバ
ー、１４……支軸。
1 to 3 are schematic plan views of three embodiments of the present invention as seen from above, FIG. 4 is a perspective view of an example of a conventional magnetic display device, and FIG. 5 is a schematic plan view of three embodiments of the present invention as seen from above. FIG. 1...Magnetic display panel, 2...Magnetic head, 3
, 3'... Eraser, 4, 7... Motor, 5, 6
...Electric signal generation circuit, 8...Feed screw, 9...
Solenoid, 10... Plunger, 11... Lever, 12... Spring, 13... Rocking switching lever, 14... Support shaft.
Claims (1)
と、表示消去用イレーザと、磁気ヘツドおよびイ
レーザの駆動装置と、イレーザ位置切換装置とを
備え、磁気ヘツドとイレーザとは磁気表示パネル
に対して互いに反対面上にあり、磁気ヘツドとイ
レーザとは同時に同一方向に移動して磁気表示お
よび表示消去を行う磁気表示装置であつて、磁気
ヘツドとイレーザの移動方向に対してイレーザが
常に先行し、且つ前記移動方向の切換わるごとに
、イレーザを磁気ヘツドより先行する位置に切換
えることを特徴とするイレーザ位置切換装置を備
えた磁気表示装置。 (2) イレーザ位置切換装置が、イレーザに螺合
された送りねじと、送りねじを回転するモータと
からなることを特徴とする請求項(1)記載の磁気
表示装置。 (3) イレーザ位置切換装置が、プランジヤと、
プランジヤを吸引するソレノイドと、プランジヤ
を復位するスプリングと、プランジヤとイレーザ
を連結するレバーとからなることを特徴とする請
求項(1)記載の磁気表示装置。 (4) イレーザ位置切換装置が、両端にそれぞれ
イレーザを固着した揺動切換レバーと、揺動切換
レバーに螺合された送りねじと、送りねじを回転
させるモータとからなることを特徴とする請求項
(1)記載の磁気表示装置。[Claims for Utility Model Registration] (1) A magnetic display panel, a magnetic display magnetic head, a display erasing eraser, a drive device for the magnetic head and the eraser, and an eraser position switching device; are on opposite sides of the magnetic display panel, and the magnetic head and eraser move in the same direction at the same time to perform magnetic display and display erasing. A magnetic display device equipped with an eraser position switching device characterized in that the eraser is always in front of the magnetic head, and each time the moving direction is switched, the eraser is switched to a position that precedes the magnetic head. (2) The magnetic display device according to claim (1), wherein the eraser position switching device comprises a feed screw screwed into the eraser and a motor that rotates the feed screw. (3) The eraser position switching device is connected to the plunger,
2. The magnetic display device according to claim 1, comprising a solenoid that attracts the plunger, a spring that returns the plunger, and a lever that connects the plunger and the eraser. (4) A claim characterized in that the eraser position switching device consists of a swing switching lever with an eraser fixed to each end, a feed screw screwed to the swing switch lever, and a motor that rotates the feed screw. term
The magnetic display device described in (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015789U JPH02113776U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015789U JPH02113776U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113776U true JPH02113776U (en) | 1990-09-12 |
Family
ID=31236286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015789U Pending JPH02113776U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113776U (en) |
-
1989
- 1989-02-27 JP JP2015789U patent/JPH02113776U/ja active Pending
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