JPH02111837U - - Google Patents

Info

Publication number
JPH02111837U
JPH02111837U JP1989019144U JP1914489U JPH02111837U JP H02111837 U JPH02111837 U JP H02111837U JP 1989019144 U JP1989019144 U JP 1989019144U JP 1914489 U JP1914489 U JP 1914489U JP H02111837 U JPH02111837 U JP H02111837U
Authority
JP
Japan
Prior art keywords
spring
ball
shafts
encoder
amount
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
JP1989019144U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1989019144U priority Critical patent/JPH02111837U/ja
Publication of JPH02111837U publication Critical patent/JPH02111837U/ja
Pending legal-status Critical Current

Links

Description

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

第１図から第４図までは本考案の一実施例を示
すもので、１は本考案によるトラツクボールを使
用した機器の外観を示す斜視図、第２図は要部構
成の側面図（第３図のＡ矢視側面図）第３図は要
部構成を示す斜視図、第４図は第３図の線Ｂ−Ｂ
に沿う断面図である。 １…操作パネル、２…ボール、３…鋼球、４…
プリント基板、５…支持台、６Ａ，６Ｂ…ホトイ
ンタラプタ、７Ａ，７Ｂ…軸受板、８…支柱、９
…バネ保持板、１０…バネ、１１…座金、１２…
ねじ、１３Ａ，１３Ｂ…コード板、１４Ａ，１４
Ｂ…軸。 Figures 1 to 4 show one embodiment of the present invention. Figure 1 is a perspective view showing the external appearance of a device using a track ball according to the present invention, and Figure 2 is a side view of the main configuration. (Side view from arrow A in Figure 3) Figure 3 is a perspective view showing the main structure, Figure 4 is taken along line B-B in Figure 3.
FIG. 1...operation panel, 2...ball, 3...steel ball, 4...
Printed circuit board, 5... Support stand, 6A, 6B... Photo interrupter, 7A, 7B... Bearing plate, 8... Support column, 9
...Spring holding plate, 10...Spring, 11...Washer, 12...
Screw, 13A, 13B...Code plate, 14A, 14
B...axis.

Claims (1)

【実用新案登録請求の範囲】 (1) 互いに直交する２成分のエンコーダ軸を有
し、該エンコーダ軸の夫々の回転量を検知するこ
とによつてボールの回転成分量を電気的に検知す
るトラツクボール装置において、前記２成分エン
コーダ軸の夫々の一端が、回転自在なバネ支持手
段によつて支持されていることにより、ボールに
対する前記２成分エンコーダの接触圧力が均等化
されることを特徴とするトラツクボール装置。 (2) 請求項第１項において、前記バネ支持手段
が、基板に固定される支柱と、該支柱に対してほ
ぼ中央部において回転可能に取付けられるバネと
を備え、前記２成分エンコーダ軸の夫々の一端が
前記バネの両端部に保持されることを特徴とする
トラツクボール装置。[Claims for Utility Model Registration] (1) A truck that has two encoder shafts orthogonal to each other and electrically detects the amount of rotational components of the ball by detecting the amount of rotation of each of the encoder shafts. In the ball device, one end of each of the two-component encoder shafts is supported by a rotatable spring support means, so that the contact pressure of the two-component encoder with respect to the ball is equalized. Trackball device. (2) In claim 1, the spring support means includes a support fixed to the substrate and a spring rotatably attached to the support at a substantially central portion, and each of the two-component encoder shafts A trackball device characterized in that one end of the spring is held at both ends of the spring.
JP1989019144U 1989-02-21 1989-02-21 Pending JPH02111837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989019144U JPH02111837U (en) 1989-02-21 1989-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989019144U JPH02111837U (en) 1989-02-21 1989-02-21

Publications (1)

Publication Number Publication Date
JPH02111837U true JPH02111837U (en) 1990-09-06

Family

ID=31234395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989019144U Pending JPH02111837U (en) 1989-02-21 1989-02-21

Country Status (1)

Country Link
JP (1) JPH02111837U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108242U (en) * 1991-03-05 1992-09-18 アルプス電気株式会社 coordinate input device
JPH0517732U (en) * 1991-07-31 1993-03-05 アルプス電気株式会社 Coordinate input device
JPH0637930U (en) * 1991-06-17 1994-05-20 アルプス電気株式会社 Coordinate input device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413620A (en) * 1988-02-24 1989-01-18 Tekumo Kk X-y direction input detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413620A (en) * 1988-02-24 1989-01-18 Tekumo Kk X-y direction input detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108242U (en) * 1991-03-05 1992-09-18 アルプス電気株式会社 coordinate input device
JPH0637930U (en) * 1991-06-17 1994-05-20 アルプス電気株式会社 Coordinate input device
JPH0517732U (en) * 1991-07-31 1993-03-05 アルプス電気株式会社 Coordinate input device

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