JPS63894U - - Google Patents
Info
- Publication number
- JPS63894U JPS63894U JP9469286U JP9469286U JPS63894U JP S63894 U JPS63894 U JP S63894U JP 9469286 U JP9469286 U JP 9469286U JP 9469286 U JP9469286 U JP 9469286U JP S63894 U JPS63894 U JP S63894U
- Authority
- JP
- Japan
- Prior art keywords
- row
- pencil lead
- intervals
- small holes
- holes
- 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
- HIZCTWCPHWUPFU-UHFFFAOYSA-N Glycerol tribenzoate Chemical compound C=1C=CC=CC=1C(=O)OCC(OC(=O)C=1C=CC=CC=1)COC(=O)C1=CC=CC=C1 HIZCTWCPHWUPFU-UHFFFAOYSA-N 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第1図は本考案の基本実施例を示す拡大平面図
。第2図及び第3図は実施態様の他の例を示す一
部省略拡大平面図。第4図は使用状態に於ける実
施例の参考斜視図。
1……プレート、2……鉛筆芯用の小孔列、3
……針用微小孔列、3′……鉛筆芯用補助小孔、
4……鉛筆の芯、5……中心固定用の針、6……
鉛筆芯用の小孔列、7……針用微小孔列、7′…
…鉛筆芯用補助小孔、8……中間点対応表示垂線
、9……紙面。
FIG. 1 is an enlarged plan view showing a basic embodiment of the present invention. FIGS. 2 and 3 are partially omitted enlarged plan views showing other examples of the embodiment. FIG. 4 is a reference perspective view of the embodiment in use. 1...Plate, 2...Small hole row for pencil lead, 3
...Minihole row for needle, 3'...Auxiliary small hole for pencil lead,
4... Pencil lead, 5... Needle for fixing the center, 6...
Row of small holes for pencil lead, 7... Row of micro holes for needle, 7'...
... Auxiliary small hole for pencil lead, 8 ... Display perpendicular line corresponding to the intermediate point, 9 ... Paper surface.
Claims (1)
の上に1cm間隔で直線状に複数個の鉛筆芯用の小
孔列2を設ける。 (ロ) その小孔列2の片端から延長線上に1cm程
度離して1mm間隔または2mm間隔で針用の微小孔
列3を設ける。 (ハ) それぞれの孔列の内任意の一つずつを選び
鉛筆の芯4と中心固定用の針5の先端を差しこむ
。 以上のように構成された板状簡易コンパス。[Scope of claims for utility model registration] (a) Plate 1 made of transparent plastic
A plurality of rows of small holes 2 for pencil lead are provided in a straight line at 1 cm intervals on top of the . (b) A row of microholes 3 for needles is provided at intervals of 1 mm or 2 mm about 1 cm apart from one end of the row of small holes 2 on an extended line. (c) Select any one of each row of holes and insert the pencil lead 4 and the tip of the needle 5 for fixing the center. A simple plate compass configured as described above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9469286U JPS63894U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9469286U JPS63894U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63894U true JPS63894U (en) | 1988-01-06 |
Family
ID=30958409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9469286U Pending JPS63894U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63894U (en) |
-
1986
- 1986-06-23 JP JP9469286U patent/JPS63894U/ja active Pending
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