JPH0214133U

JPH0214133U -

Info

Publication number: JPH0214133U
Application number: JP1988015191U
Authority: JP
Priority date: 1988-02-09
Filing date: 1988-02-09
Publication date: 1990-01-29

Description

[Brief explanation of drawings]

第１図は本考案の実施例の要部の構成を示す平
面図、第２図は本考案の実施例の構成を示す断面
図、第３図は本考案の実施例をグラフイツクデイ
スプレイ装置に使用した場合の全体の構成を示す
斜視図、第４図ａ，ｂ，ｃは本考案の実施例の動
作の説明図で、同図ａ，ｂはプラスチツクマグネ
ツトと磁気抵抗センサとの位置関係を示す図、同
図ｃは磁気抵抗センサの出力信号波形図、第５図
は本考案の実施例における磁気抵抗センサの構成
を示す回路図、第６図は本考案の他の実施例の要
部の構成を示す平面図である。２……グラフイツクデイスプレイ装置、４……
Ｘ−Ｙ方向入力装置、９……下ケース、１０……
上ケース、１７……信号線、１９……取付板、２
４……被回転ボール、２５……第１の回転軸、２
６……第２の回転軸、２９……第１の磁気抵抗セ
ンサ、３１……第２の磁気抵抗センサ、３４……
弾性付勢ローラ、４２……第１のプラスチツクマ
ヅネツト、４３……第２のプラスチツクマグネツ
ト。 Fig. 1 is a plan view showing the configuration of the main parts of the embodiment of the present invention, Fig. 2 is a sectional view showing the structure of the embodiment of the present invention, and Fig. 3 is a graphic display device of the embodiment of the present invention. Figures 4a, b, and c are perspective views showing the overall configuration when used, and Figures 4a and 4c are explanatory diagrams of the operation of the embodiment of the present invention. FIG. 5 is a circuit diagram showing the configuration of the magnetoresistive sensor in an embodiment of the present invention, and FIG. FIG. 2... Graphic display device, 4...
X-Y direction input device, 9... lower case, 10...
Upper case, 17...Signal line, 19...Mounting plate, 2
4... Rotated ball, 25... First rotating shaft, 2
6... Second rotating shaft, 29... First magnetoresistive sensor, 31... Second magnetoresistive sensor, 34...
Elastic biasing roller, 42...first plastic magnet, 43...second plastic magnet.

Claims

[Claims for Utility Model Registration] (1) A rotated ball arranged to be freely rotatable, a first rotating shaft that rotates in response to the rotation of the rotated ball, and substantially orthogonal to the first rotating shaft. a second rotating shaft that is arranged in a direction in which the ball rotates and rotates in accordance with the rotation of the rotated ball; the rotation angles of the first rotating shaft and the second rotating shaft are detected; In the X-Y direction input device that performs input in the X-Y direction depending on the angle, a first plastic material having magnetic poles arranged in the circumferential direction is provided on the circumferential surface of the first rotation shaft and the second rotation shaft. A magnet and a second plastic magnet are respectively attached, and opposite the first plastic magnet and the second plastic magnet, the rotation angle of the first rotation shaft and the second rotation shaft is adjusted. A first magnetoresistive sensor and a second magnetoresistive sensor are respectively arranged to detect
Y direction input device. (2) The X-Y direction according to claim 1 of the utility model registration claim, characterized in that the first plastic magnet and the second plastic magnet are disposed in opposition to the rotated ball. Input device. (3) A first plastic magnet and a second plastic magnet are respectively attached near the positions where the first rotation shaft and the second rotation shaft come into contact with the rotated balls. An X-Y direction input device according to claim 1 of the utility model registration claim. (4) Utility model registration claim 1, characterized in that the first rotating shaft and the second rotating shaft are insert-molded in the first plastic magnet and the second plastic magnet, respectively.
The X-Y direction input device described in Section 1.