JPS61182597U - - Google Patents
Info
- Publication number
- JPS61182597U JPS61182597U JP6656685U JP6656685U JPS61182597U JP S61182597 U JPS61182597 U JP S61182597U JP 6656685 U JP6656685 U JP 6656685U JP 6656685 U JP6656685 U JP 6656685U JP S61182597 U JPS61182597 U JP S61182597U
- Authority
- JP
- Japan
- Prior art keywords
- curved
- drum
- called
- flat
- far
- 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
- 239000012528 membrane Substances 0.000 claims description 3
Description
一つの曲面ドラムの例、第１図はその側面図、
第２図はその斜視図。上下の膜は書かれていない
。
An example of one curved drum, Fig. 1 is its side view,
Fig. 2 is a perspective view thereof. The upper and lower membranes are not written.
Claims (1)
平面上にあり膜は平らである。しかし、縁の曲線
を一平面上にないようにすれば膜が曲がつてくる
（微分幾何学で言う極小曲面である）。そのよう
なドラムを曲面ドラムという。 The drums made so far have flat edges and flat membranes. However, if the curved edge is not on one plane, the membrane becomes curved (this is what is called a minimal curved surface in differential geometry). Such a drum is called a curved drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6656685U JPS61182597U (en) | 1985-05-07 | 1985-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6656685U JPS61182597U (en) | 1985-05-07 | 1985-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182597U true JPS61182597U (en) | 1986-11-14 |
Family
ID=30599597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6656685U Pending JPS61182597U (en) | 1985-05-07 | 1985-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182597U (en) |
-
1985
- 1985-05-07 JP JP6656685U patent/JPS61182597U/ja active Pending
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