JPH0318585U - - Google Patents
Info
- Publication number
- JPH0318585U JPH0318585U JP7824289U JP7824289U JPH0318585U JP H0318585 U JPH0318585 U JP H0318585U JP 7824289 U JP7824289 U JP 7824289U JP 7824289 U JP7824289 U JP 7824289U JP H0318585 U JPH0318585 U JP H0318585U
- Authority
- JP
- Japan
- Prior art keywords
- bulletin board
- temperature
- installation location
- potential
- electrostatic
- 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
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 2
- 230000003068 static effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Jigs For Machine Tools (AREA)
Description
第１図は請求項２の静電吸着式掲示板の一実施
例を示すブロツク構成図、第２図ないし第６図お
よび第８図は掲示板の制御部の動作を説明するた
めの電圧特性図、第７図は制御部から出力される
印加電位制御信号の波形図、第９図は温度と吸着
力との関係を示す図である。
１……吸着シート。
FIG. 1 is a block configuration diagram showing an embodiment of an electrostatic adsorption bulletin board according to claim 2; FIGS. 2 to 6 and 8 are voltage characteristic diagrams for explaining the operation of the control section of the bulletin board; FIG. 7 is a waveform diagram of the applied potential control signal output from the control section, and FIG. 9 is a diagram showing the relationship between temperature and adsorption force. 1...Adsorption sheet.
Claims (1)
電させて、掲示物を前記掲示板表面に静電吸着さ
せる静電吸着式掲示板において、 前記掲示板がその設置場所の温度変化にかかわ
らず常に一定以上の吸着力をもつように、前記設
置場所の温度に応じて前記掲示板への印加電位を
変化させることを特徴とする静電吸着式掲示板。 (2) 掲示板に適当な電位を印加して静電気を帯
電させて、掲示物を前記掲示板表面に静電吸着さ
せる静電吸着式掲示板において、 前記掲示板がその設置場所の温度および湿度変
化にかかわらず常に一定以上の吸着力をもつよう
に、前記設置場所の温度および湿度に応じて前記
掲示板への印加電位を変化させることを特徴とす
る静電吸着式掲示板。[Scope of Claim for Utility Model Registration] (1) An electrostatic attraction bulletin board in which an appropriate potential is applied to the bulletin board to charge it with static electricity and the bulletin board is electrostatically attracted to the bulletin board surface, where the bulletin board is the installation location. An electrostatic adsorption type bulletin board, characterized in that the potential applied to the bulletin board is changed according to the temperature of the installation location so that the adsorption force is always above a certain level regardless of temperature changes. (2) In an electrostatic adhesion bulletin board, in which a suitable potential is applied to the bulletin board to charge it with static electricity, and the bulletin board is electrostatically attracted to the bulletin board surface, the bulletin board is able to hold the bulletin board regardless of changes in temperature and humidity at the place where it is installed. An electrostatic adsorption bulletin board, characterized in that the potential applied to the bulletin board is changed according to the temperature and humidity of the installation location so that the adsorption force is always above a certain level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7824289U JPH0318585U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7824289U JPH0318585U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318585U true JPH0318585U (en) | 1991-02-22 |
Family
ID=31621343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7824289U Pending JPH0318585U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318585U (en) |
-
1989
- 1989-06-30 JP JP7824289U patent/JPH0318585U/ja active Pending
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