JPS5923834U

JPS5923834U - X-Y direction input device

Info

Publication number: JPS5923834U
Application number: JP1982119454U
Authority: JP
Inventors: 順一細越
Original assignee: Alps Electric Co Ltd
Current assignee: Alps Alpine Co Ltd
Priority date: 1982-08-07
Filing date: 1982-08-07
Publication date: 1984-02-14

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

[Brief explanation of the drawing]

図はすべて本考案の実施例に係るｘ−Ｙ方向入力装置を
説明するためのもので、第１図はその入力装置を含むグ
ラフィック・ディスプレイ装置の斜視図、第２図はその
入力装置の平面図、第３図は入力装置の正面図、第４図
は入力装置の背面図、第５図は入力装置の切断側面図、
第６図は上ケースの底面図、第７図は取付板を付設した
下ケースの平面図、第８図は下ケースの底面図、第９図
は第８図Ｉ−Ｉ線上の拡大断面図、第１０図は他の例に
おける下ケースの底面図、第１１図は第１０図■−■線
上の拡大断面図、第１２図はバランス用突部の変形例を
示す拡大断面図、第１３図は入力装置の作動部の拡大平
面図、第１４図は作動部の原理図、第１５図は球体と従
動ローラと付勢ローラの配置状態を示す説明図、第１６
図は球体の表面粗さと摩擦係数との関係を示す特性図、
第１７図および第１８図は専用シートの拡大断面図、第
１９図は専用シートの平面図、第２０図は従動ローラの
側面図、第２１図は従動ローラの切断正面図、第２２図
は従動ローラの変形例を示す正面図、第２３図は回転軸
の一部正面図、第２４図は弾性付勢手段の側面図、第２
５図は弾性付勢手段の背面図、第２６図はその弾性付勢
手段に用いる線バネの斜視図、第２７図は球体保護部材
の装着状態を示す要部断面図、第２８図は入力装置の作
　　　′動部の拡大平面図、第２９図は第２８図■−■
線上の一部を断面にした側面図、第３０図は弾性付勢手
段の側面図、第３１図は弾性付勢手段の平面図、第３２
図はその弾性付勢手段の要部を断面にした背面図、第３
３図は入力装置の作動部の拡大平面図、第３４図はその
作動部における軸受近傍の側面図、第３５図はスイッチ
操作端の変形例を示す拡大断面図である。４・・・・・・入力装置、５・・・・・・シート、８・
・・・・・ケーシング、９・・・・・・下ケース、１ｏ
・・曲玉ケース、３８・・・・・・開口部、４４・・・
・・・球体、４５・・・・・・第１従動ローラ、４６・
・・・・・第２従動ローラ、４９・・・・・・第１可変
抵抗器、５１・・・・・・第２可変抵抗器、７７・・・
・・・球体保護部材。 − ４７６７”σ　４７ −　　＋Ｖ　　　− ９０４９第２６図ｆＦ９ゝｔせ４〉　　　４１３Ｂ　　　　　？７　　　９５′６　　
４　　４ｂ　−イ第９図め− ！５／Ｊ第Ｍ図・　；　　　　　ヒ−：Ｊ〜“°　　　第、。ヨ８The figures are all for explaining the x-y direction input device according to the embodiment of the present invention, FIG. 1 is a perspective view of a graphic display device including the input device, and FIG. 2 is a plan view of the input device. Figure 3 is a front view of the input device, Figure 4 is a rear view of the input device, Figure 5 is a cutaway side view of the input device,
Fig. 6 is a bottom view of the upper case, Fig. 7 is a plan view of the lower case with the mounting plate attached, Fig. 8 is a bottom view of the lower case, and Fig. 9 is an enlarged sectional view taken along line I-I in Fig. 8. , FIG. 10 is a bottom view of the lower case in another example, FIG. 11 is an enlarged sectional view taken along the line ■-■ in FIG. 10, FIG. 12 is an enlarged sectional view showing a modified example of the balance protrusion, The figure is an enlarged plan view of the operating section of the input device, FIG. 14 is a principle diagram of the operating section, FIG. 15 is an explanatory diagram showing the arrangement of the sphere, driven roller, and biasing roller, and FIG. 16
The figure is a characteristic diagram showing the relationship between the surface roughness of a sphere and the coefficient of friction.
17 and 18 are enlarged sectional views of the dedicated sheet, FIG. 19 is a plan view of the dedicated sheet, FIG. 20 is a side view of the driven roller, FIG. 21 is a cutaway front view of the driven roller, and FIG. 22 is a top view of the dedicated sheet. 23 is a front view showing a modified example of the driven roller, FIG. 23 is a partial front view of the rotating shaft, FIG. 24 is a side view of the elastic biasing means, and FIG.
5 is a rear view of the elastic biasing means, FIG. 26 is a perspective view of the wire spring used in the elastic biasing means, FIG. 27 is a sectional view of the main part showing the state in which the sphere protection member is attached, and FIG. 28 is the input An enlarged plan view of the operating part of the device, Fig. 29 is similar to Fig. 28 ■-■
FIG. 30 is a side view of the elastic biasing means, FIG. 31 is a plan view of the elastic biasing means, and FIG.
The figure is a rear view of the main part of the elastic biasing means in cross section,
3 is an enlarged plan view of the operating section of the input device, FIG. 34 is a side view of the vicinity of the bearing in the operating section, and FIG. 35 is an enlarged sectional view showing a modification of the switch operating end. 4...Input device, 5...Sheet, 8.
...Casing, 9...Lower case, 1o
...Curved ball case, 38...Opening, 44...
... Sphere, 45... First driven roller, 46.
...Second driven roller, 49...First variable resistor, 51...Second variable resistor, 77...
...Sphere protection member. - 4767"σ 47 - +V - 9049 Fig. 26 fF9 ゝtSe4〉 413B ?7 95'6
4 4b -A Figure 9-! 5/J Figure M・; He: J~“°, .Y8

Claims

[Scope of utility model registration request]

(1) A rotated sphere arranged to be freely rotatable, and a first sphere that is in contact with the rotated sphere and rotates by the rotational force of the rotated sphere.
a second driven roller that is in contact with the rotated sphere and rotates by the rotational force of the rotating sphere of the rotated sphere, and whose axial direction is substantially orthogonal to the axial direction of the first driven roller; a first rotation angle detection means for detecting the rotation angle of the first driven roller; a second rotation angle detection means for detecting the rotation angle of the second driven roller; a driven roller and a gauging housing the first and second rotation angle detection means, an opening is formed in the lower part of the casing, a part of the rotated sphere is made to protrude from the opening, and An X-Y direction input device for rolling a rotating sphere on a pace, characterized in that an elastic sphere protection member is disposed between the periphery of the opening and the rotated sphere. input device. (2) Utility model registration Claim (1), wherein the spherical protection member is formed in an annular shape along the periphery of the opening to prevent dust from entering through the opening. An X-Y direction input device characterized in that it also serves as.