ZA914074B - Electrostatically chargeable holding board - Google Patents
Electrostatically chargeable holding boardInfo
- Publication number
- ZA914074B ZA914074B ZA914074A ZA914074A ZA914074B ZA 914074 B ZA914074 B ZA 914074B ZA 914074 A ZA914074 A ZA 914074A ZA 914074 A ZA914074 A ZA 914074A ZA 914074 B ZA914074 B ZA 914074B
- Authority
- ZA
- South Africa
- Prior art keywords
- conductor
- meander
- cover plate
- electrostatic field
- tracks
- Prior art date
Links
- 239000004020 conductor Substances 0.000 abstract 9
- 230000005686 electrostatic field Effects 0.000 abstract 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- 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
- B43L5/00—Drawing boards
- B43L5/02—Drawing boards having means for clamping sheets of paper thereto
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Photoreceptors In Electrophotography (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Elimination Of Static Electricity (AREA)
- Rectifiers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4017786A DE4017786C1 (fr) | 1990-06-01 | 1990-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA914074B true ZA914074B (en) | 1992-02-26 |
Family
ID=6407688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA914074A ZA914074B (en) | 1990-06-01 | 1991-05-29 | Electrostatically chargeable holding board |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0480124B1 (fr) |
| AT (1) | ATE127400T1 (fr) |
| AU (1) | AU7859591A (fr) |
| DE (2) | DE4017786C1 (fr) |
| IE (1) | IE911829A1 (fr) |
| PT (1) | PT97831A (fr) |
| WO (1) | WO1991018751A1 (fr) |
| ZA (1) | ZA914074B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4410091C2 (de) * | 1994-03-24 | 2003-01-09 | Helmut Woll | Verfahren zum Herstellen von elektrostatischen Hafttafeln |
| US7465684B2 (en) * | 2005-01-06 | 2008-12-16 | Buckeye Technologies Inc. | High strength and high elongation wipe |
| CN112933449B (zh) * | 2021-01-13 | 2022-01-21 | 安徽大学 | 一种生物压电式智能口罩及其智能控制方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1203969B (de) * | 1963-08-16 | 1965-10-28 | F L Moseley Company | Einrichtung zur Halterung eines blattfoermigen Materials durch elektrostatische Anziehungskraefte |
| DE3133367A1 (de) * | 1981-08-24 | 1985-04-25 | SKP Technik AG, Brugg | Vorrichtung zur halterung blattfoermiger gegenstaende, insbesondere zeichenbrett oder registrierplatte |
| DE8419399U1 (de) * | 1984-06-28 | 1985-07-25 | Wikete, Arno, 7542 Schömberg | Schreib- und Zeichenplatte mit elektrostatischer Papier- und Folienbefestigung |
| AT384780B (de) * | 1985-08-09 | 1988-01-11 | Goerz Electro Gmbh | Elektrostatische papierhalterung |
| FR2623445A1 (fr) * | 1987-11-19 | 1989-05-26 | Vinci Rene | Sous-main portable electronique |
-
1990
- 1990-06-01 DE DE4017786A patent/DE4017786C1/de not_active Expired - Fee Related
-
1991
- 1991-05-18 WO PCT/DE1991/000421 patent/WO1991018751A1/fr not_active Ceased
- 1991-05-18 AU AU78595/91A patent/AU7859591A/en not_active Abandoned
- 1991-05-29 IE IE182991A patent/IE911829A1/en unknown
- 1991-05-29 DE DE59106419T patent/DE59106419D1/de not_active Expired - Fee Related
- 1991-05-29 AT AT91108848T patent/ATE127400T1/de not_active IP Right Cessation
- 1991-05-29 ZA ZA914074A patent/ZA914074B/xx unknown
- 1991-05-29 EP EP91108848A patent/EP0480124B1/fr not_active Expired - Lifetime
- 1991-05-31 PT PT97831A patent/PT97831A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE127400T1 (de) | 1995-09-15 |
| DE59106419D1 (de) | 1995-10-12 |
| PT97831A (pt) | 1993-06-30 |
| EP0480124B1 (fr) | 1995-09-06 |
| IE911829A1 (en) | 1991-12-04 |
| AU7859591A (en) | 1991-12-31 |
| EP0480124A1 (fr) | 1992-04-15 |
| WO1991018751A1 (fr) | 1991-12-12 |
| DE4017786C1 (fr) | 1991-10-02 |
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