JPH0466637U - - Google Patents
Info
- Publication number
- JPH0466637U JPH0466637U JP1990105526U JP10552690U JPH0466637U JP H0466637 U JPH0466637 U JP H0466637U JP 1990105526 U JP1990105526 U JP 1990105526U JP 10552690 U JP10552690 U JP 10552690U JP H0466637 U JPH0466637 U JP H0466637U
- Authority
- JP
- Japan
- Prior art keywords
- track ball
- circular hole
- end surface
- operation surface
- plastic sheet
- 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
- 239000002985 plastic film Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Position Input By Displaying (AREA)
Description
第1図は本考案の一実施例を示し、イは泥よけ
シート単体の正面図、ロはシート右側面図、ハは
セツトに装着した際の断面図、ニはシートがトラ
ツクボールに対して作用する部分の拡大図、第2
図はトラツクボールを使用した従来例の断面図で
ある。
1……トラツクボール、10……泥よけシート
(弾性プラスチツクシート)、11……円形孔、
12……スリツト。
Figure 1 shows an embodiment of the present invention, A is a front view of the mudguard sheet alone, B is a right side view of the seat, C is a sectional view when it is installed in a set, and D is a view of the seat against the track ball. Enlarged view of the working part, 2nd
The figure is a sectional view of a conventional example using a track ball. 1... Track ball, 10... Mud guard sheet (elastic plastic sheet), 11... Circular hole,
12...Slit.
Claims (1)
いて、円形孔11とその周囲に均等に放射状スリ
ツト12を設けた弾性プラスチツクシート10を
トラツクボール1の操作面に貼付し、かつ前記円
形孔11の端面が前記トラツクボール1の露出部
端面に接する如く形成したことを特徴とするトラ
ツクボール用汚れ防止板。 On the operation surface of a display device using a track ball, an elastic plastic sheet 10 having a circular hole 11 and radial slits 12 evenly arranged around it is attached to the operation surface of the track ball 1, and the end surface of the circular hole 11 is A dirt prevention plate for a track ball, characterized in that it is formed so as to be in contact with the end surface of the exposed part of the track ball 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990105526U JPH0466637U (en) | 1990-10-05 | 1990-10-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990105526U JPH0466637U (en) | 1990-10-05 | 1990-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0466637U true JPH0466637U (en) | 1992-06-12 |
Family
ID=31851244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990105526U Pending JPH0466637U (en) | 1990-10-05 | 1990-10-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0466637U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920337B2 (en) * | 1977-01-10 | 1984-05-12 | 株式会社オオヤマ フ−ズ マシナリ− | How to remove oil from fried sweets |
JPS62135927A (en) * | 1985-12-10 | 1987-06-18 | Canon Inc | Pointing device |
JPH0350620A (en) * | 1989-07-18 | 1991-03-05 | Matsushita Electric Ind Co Ltd | Track ball |
-
1990
- 1990-10-05 JP JP1990105526U patent/JPH0466637U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920337B2 (en) * | 1977-01-10 | 1984-05-12 | 株式会社オオヤマ フ−ズ マシナリ− | How to remove oil from fried sweets |
JPS62135927A (en) * | 1985-12-10 | 1987-06-18 | Canon Inc | Pointing device |
JPH0350620A (en) * | 1989-07-18 | 1991-03-05 | Matsushita Electric Ind Co Ltd | Track ball |