JPH026335U - - Google Patents
Info
- Publication number
- JPH026335U JPH026335U JP1988082953U JP8295388U JPH026335U JP H026335 U JPH026335 U JP H026335U JP 1988082953 U JP1988082953 U JP 1988082953U JP 8295388 U JP8295388 U JP 8295388U JP H026335 U JPH026335 U JP H026335U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- shaft
- input device
- coordinate input
- pair
- 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
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Position Input By Displaying (AREA)
Description
第１図は本考案の一実施例に係る座標入力装置
の要部断面図、第２図は従来の座標入力装置の要
部断面図である。
１……球体、２……回転軸、２ａ……鍔部、５
……ローラ、５ａ……大径部、５ｂ……小径部（
突部）、６……コード板、７，７′……ボールベ
アリング、８……内輪、９……外輪、１０……ボ
ール、１１……支持壁（係合部）、１２……摺動
子。
FIG. 1 is a sectional view of a main part of a coordinate input device according to an embodiment of the present invention, and FIG. 2 is a sectional view of a main part of a conventional coordinate input device. 1... Sphere, 2... Rotating shaft, 2a... Flange, 5
...Roller, 5a...large diameter part, 5b...small diameter part (
protrusion), 6... code plate, 7, 7'... ball bearing, 8... inner ring, 9... outer ring, 10... ball, 11... support wall (engaging part), 12... sliding Child.
Claims (1)
体に接触するローラとが軸に圧入固定され、該軸
が一対のボールベアリングを介してシヤーシに回
転可能に支承され、前記球体の回転が前記ローラ
と前記軸を介して前記コード板に伝達されるよう
になつている座標入力装置において、前記一対の
ボールベアリングのいずれか一方の内輪が前記軸
に設けた鍔部と前記ローラに設けた突部とで挾持
固定され、該ボールベアリングの外輪が前記シヤ
ーシに設けた係合部によつて位置決めされている
ことを特徴とする座標入力装置。 A code plate having position detection information and a roller in contact with a rotatable sphere are press-fitted and fixed to a shaft, and the shaft is rotatably supported by a chassis via a pair of ball bearings, and the rotation of the sphere is caused by the roller. In the coordinate input device, the inner ring of one of the pair of ball bearings is connected to a flange provided on the shaft and a protrusion provided on the roller. A coordinate input device, characterized in that the outer ring of the ball bearing is positioned by an engaging portion provided on the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082953U JPH026335U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082953U JPH026335U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026335U true JPH026335U (en) | 1990-01-17 |
Family
ID=31307688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988082953U Pending JPH026335U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026335U (en) |
-
1988
- 1988-06-24 JP JP1988082953U patent/JPH026335U/ja active Pending