JP2022039878A - 円描用文具、および円描用器具。 - Google Patents
円描用文具、および円描用器具。 Download PDFInfo
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- JP2022039878A JP2022039878A JP2020168754A JP2020168754A JP2022039878A JP 2022039878 A JP2022039878 A JP 2022039878A JP 2020168754 A JP2020168754 A JP 2020168754A JP 2020168754 A JP2020168754 A JP 2020168754A JP 2022039878 A JP2022039878 A JP 2022039878A
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- circle
- hole
- panel
- screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
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- Drawing Aids And Blackboards (AREA)
Abstract
Description
2、4 パネル
5 右ネジ
6 左ネジ
7、8 雌ネジ
9 計測板
10 雄ネジ
11 雌ネジ
12、13 回転用つまみ部
Claims (4)
- 円描時の回転支点とする軸針を装着するための軸針挿入用の貫通孔を備えたパネルと円描用のボールペン、鉛筆等の筆記具の筆先を装着するための筆先挿入用の貫通孔を備えたパネルとを、右ネジと左ネジを備えた一本の雄ネジと前記右ネジと左ネジのそれぞれに装着された雌ネジからなるターンバックル式の伸縮器具にて連結したことを特徴とする円描時の円の径設定を無段式に変換する機能と使用時、収納時の伸縮機能を備えた円描用の文具。
- 前記、軸針挿入用の貫通孔を備えたパネルと円描用の筆記具の筆先挿入用の貫通孔を備えたパネルとを雄ネジと雌ネジからなる伸縮器具にて連結したことを特徴とする円描用の文具。
- 前記、軸針挿入用の貫通孔を備えたパネルに、軸針と筆先の間隔を表示するための目盛りを備えた計測板を装備したことを特徴とする円描用の文具。
- 前記、円描用の文具の構成による円描器具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020168754A JP6999884B1 (ja) | 2020-08-26 | 2020-08-26 | 円描用文具、および円描用器具。 |
PCT/JP2021/031634 WO2022045317A1 (ja) | 2020-08-26 | 2021-08-24 | 円描用文具、および円描用器具 |
Applications Claiming Priority (1)
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JP2020168754A JP6999884B1 (ja) | 2020-08-26 | 2020-08-26 | 円描用文具、および円描用器具。 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6999884B1 JP6999884B1 (ja) | 2022-01-19 |
JP2022039878A true JP2022039878A (ja) | 2022-03-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020168754A Active JP6999884B1 (ja) | 2020-08-26 | 2020-08-26 | 円描用文具、および円描用器具。 |
Country Status (2)
Country | Link |
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JP (1) | JP6999884B1 (ja) |
WO (1) | WO2022045317A1 (ja) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49137640U (ja) * | 1973-03-26 | 1974-11-27 | ||
JPS5821489U (ja) * | 1981-08-04 | 1983-02-09 | 中村 稔 | コンパスに使用できる物差し |
JPS63125588U (ja) * | 1987-02-10 | 1988-08-16 | ||
JPH0268191U (ja) * | 1988-11-12 | 1990-05-23 | ||
JPH0388790U (ja) * | 1989-12-26 | 1991-09-10 | ||
JPH0649098U (ja) * | 1992-08-18 | 1994-07-05 | 洋一 上田 | 丸形万能計測機 |
JP3030895U (ja) * | 1994-05-31 | 1996-11-12 | 祐造 田中 | コンパスを兼た定規 |
JP3079438U (ja) * | 2001-02-05 | 2001-08-17 | 祐造 田中 | 痕跡のない特大の円が描けるスライド式コンパス |
US7383635B1 (en) * | 2007-01-23 | 2008-06-10 | Learning Resources, Inc. | Multipurpose drawing tool |
CN201385511Y (zh) * | 2009-02-20 | 2010-01-20 | 李维堂 | 组合式圆规 |
CN201769556U (zh) * | 2010-09-15 | 2011-03-23 | 刘尚书 | 一种便于确定半径的圆规 |
KR20160000680U (ko) * | 2014-08-20 | 2016-03-02 | 조윤희 | 자겸용컴퍼스 |
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2020
- 2020-08-26 JP JP2020168754A patent/JP6999884B1/ja active Active
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2021
- 2021-08-24 WO PCT/JP2021/031634 patent/WO2022045317A1/ja active Application Filing
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49137640U (ja) * | 1973-03-26 | 1974-11-27 | ||
JPS5821489U (ja) * | 1981-08-04 | 1983-02-09 | 中村 稔 | コンパスに使用できる物差し |
JPS63125588U (ja) * | 1987-02-10 | 1988-08-16 | ||
JPH0268191U (ja) * | 1988-11-12 | 1990-05-23 | ||
JPH0388790U (ja) * | 1989-12-26 | 1991-09-10 | ||
JPH0649098U (ja) * | 1992-08-18 | 1994-07-05 | 洋一 上田 | 丸形万能計測機 |
JP3030895U (ja) * | 1994-05-31 | 1996-11-12 | 祐造 田中 | コンパスを兼た定規 |
JP3079438U (ja) * | 2001-02-05 | 2001-08-17 | 祐造 田中 | 痕跡のない特大の円が描けるスライド式コンパス |
US7383635B1 (en) * | 2007-01-23 | 2008-06-10 | Learning Resources, Inc. | Multipurpose drawing tool |
CN201385511Y (zh) * | 2009-02-20 | 2010-01-20 | 李维堂 | 组合式圆规 |
CN201769556U (zh) * | 2010-09-15 | 2011-03-23 | 刘尚书 | 一种便于确定半径的圆规 |
KR20160000680U (ko) * | 2014-08-20 | 2016-03-02 | 조윤희 | 자겸용컴퍼스 |
Also Published As
Publication number | Publication date |
---|---|
WO2022045317A1 (ja) | 2022-03-03 |
JP6999884B1 (ja) | 2022-01-19 |
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