JPS58107400A - シ−ト巻取式筆記板の消去装置 - Google Patents
シ−ト巻取式筆記板の消去装置Info
- Publication number
- JPS58107400A JPS58107400A JP20613181A JP20613181A JPS58107400A JP S58107400 A JPS58107400 A JP S58107400A JP 20613181 A JP20613181 A JP 20613181A JP 20613181 A JP20613181 A JP 20613181A JP S58107400 A JPS58107400 A JP S58107400A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- eraser
- type writing
- cylindrical
- gear
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 title claims description 49
- 230000007246 mechanism Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 241000297945 Sidera Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20613181A JPS58107400A (ja) | 1981-12-22 | 1981-12-22 | シ−ト巻取式筆記板の消去装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20613181A JPS58107400A (ja) | 1981-12-22 | 1981-12-22 | シ−ト巻取式筆記板の消去装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58107400A true JPS58107400A (ja) | 1983-06-27 |
| JPS6260280B2 JPS6260280B2 (enrdf_load_html_response) | 1987-12-15 |
Family
ID=16518292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20613181A Granted JPS58107400A (ja) | 1981-12-22 | 1981-12-22 | シ−ト巻取式筆記板の消去装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58107400A (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60130091U (ja) * | 1984-02-08 | 1985-08-31 | 井島 一夫 | 黒板 |
| JPS6140288U (ja) * | 1984-08-14 | 1986-03-14 | 紘樹 小林 | 主として黒板装置 |
| CN104085229A (zh) * | 2014-06-23 | 2014-10-08 | 黄志宽 | 帘式黑板 |
-
1981
- 1981-12-22 JP JP20613181A patent/JPS58107400A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60130091U (ja) * | 1984-02-08 | 1985-08-31 | 井島 一夫 | 黒板 |
| JPS6140288U (ja) * | 1984-08-14 | 1986-03-14 | 紘樹 小林 | 主として黒板装置 |
| CN104085229A (zh) * | 2014-06-23 | 2014-10-08 | 黄志宽 | 帘式黑板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6260280B2 (enrdf_load_html_response) | 1987-12-15 |
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