JPS6174492U - - Google Patents
Info
- Publication number
- JPS6174492U JPS6174492U JP15951184U JP15951184U JPS6174492U JP S6174492 U JPS6174492 U JP S6174492U JP 15951184 U JP15951184 U JP 15951184U JP 15951184 U JP15951184 U JP 15951184U JP S6174492 U JPS6174492 U JP S6174492U
- Authority
- JP
- Japan
- Prior art keywords
- transparent disk
- ring
- center point
- overlaps
- edge
- 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
- 241000669069 Chrysomphalus aonidum Species 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図は本考案の自在丸書きスケールの一実施
例を示す組立構成部品の斜視図、第２図は第１図
における透明板の一例を示す平面図および第３図
は第１図における自在丸書きスケールの使用法を
説明するための斜視図である。
１……透明円板、２……上輪、３……中間輪、
４……下輪、５……左手、６……右手、７……シ
ヤープペンシル、１０……中心表示、１１……ホ
ール、１２……数字表示、３１，〜３４……切欠
き、４１，４２，４３，４４……ローラ。
FIG. 1 is a perspective view of assembled components showing an embodiment of the flexible circular writing scale of the present invention, FIG. 2 is a plan view showing an example of the transparent plate in FIG. 1, and FIG. FIG. 3 is a perspective view for explaining how to use a circular scale. 1...Transparent disk, 2...Upper ring, 3...Middle ring,
4...Lower wheel, 5...Left hand, 6...Right hand, 7...Sharp pencil, 10...Center display, 11...Hole, 12...Numeric display, 31, to 34...Notch, 41, 42, 43, 44... Laura.
Claims (1)
を挿入可能な複数のホールを有し且つ該各ホール
と前記中心点間の半径を示す数字表示を有する透
明円板と、該透明円板上に重ねる第１の輪と、前
記透明円板の下に重ねる第２、第３の輪とからな
り、該第３の輪の縁辺部には前記透明円板がその
中心点の周りに回転するとき該透明円板の縁辺と
接触して転動する複数のローラを備えることを特
徴とする自在丸書きスケール。 A transparent disk having a plurality of holes into which the lead of a pencil or the like can be inserted at different radii from a center point, and a numerical display indicating the radius between each hole and the center point; It consists of a first ring that overlaps, and a second and third ring that overlaps below the transparent disk, and an edge portion of the third ring is provided when the transparent disk rotates around its center point. A flexible circular writing scale comprising a plurality of rollers that roll in contact with the edge of the transparent disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951184U JPS6174492U (en) | 1984-10-22 | 1984-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15951184U JPS6174492U (en) | 1984-10-22 | 1984-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6174492U true JPS6174492U (en) | 1986-05-20 |
Family
ID=30717465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15951184U Pending JPS6174492U (en) | 1984-10-22 | 1984-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174492U (en) |
-
1984
- 1984-10-22 JP JP15951184U patent/JPS6174492U/ja active Pending