JPH0316297U

JPH0316297U -

Info

Publication number: JPH0316297U
Application number: JP7443389U
Authority: JP
Priority date: 1989-06-27
Filing date: 1989-06-27
Publication date: 1991-02-19

Description

[Brief explanation of drawings]

第１図ａは本考案よりなる静電吸着式画板の実
施例１を示す側面図、第１図ｂは同平面図、第２
図は光電池を使用した実施例２の側面図、第３図
は直流高圧電源装置の概要を示した図、第４図ａ
は静電吸着式画板を測量用として用いる場合の実
施例３を説明するための斜視図、第４図ｂは同側
面図である。１……静電吸着板、２……支持板、３……ケー
シング、４……直流高圧電源装置、５……電池、
６……紐、７……光電池、８……三脚、９……雄
ネジ、１０……三脚上部の台、１１……ブラケツ
ト。 FIG. 1a is a side view showing Embodiment 1 of the electrostatic adsorption type drawing board according to the present invention, FIG. 1b is a plan view of the same, and FIG.
The figure is a side view of Example 2 using photovoltaic cells, Figure 3 is a diagram showing an outline of the DC high voltage power supply, and Figure 4 a.
4 is a perspective view for explaining Embodiment 3 in which an electrostatic adsorption type drawing board is used for surveying, and FIG. 4b is a side view of the same. 1... Electrostatic adsorption plate, 2... Support plate, 3... Casing, 4... DC high voltage power supply device, 5... Battery,
6... String, 7... Photocell, 8... Tripod, 9... Male screw, 10... Stand at the top of the tripod, 11... Bracket.

Claims

[Claims for Utility Model Registration] 1. An insulating substrate, a pair of electrodes for adsorption, and a dielectric layer providing an adsorption surface are sequentially laminated and integrated, and when the electrodes are energized, a sheet is attached to the adsorption surface of the dielectric layer. A drawing board body consisting of a flat electrostatic adsorption plate capable of electrostatic adsorption, and a flat support plate to which an insulating substrate of the electrostatic adsorption plate is fixed, and a drawing board body that spans a pair of opposing edges of the support plate. A connected string for hanging around the neck,
An electrostatic adsorption type drawing board characterized in that it is comprised of a casing that houses a DC high voltage generating means of 300 to 2500 V for applying voltage to the electrodes and a power supply device including a battery and is electrically connected to the electrodes. . 2. A flat plate in which an insulating substrate, a pair of adsorption electrodes, and a dielectric layer providing an adsorption surface are sequentially laminated and integrated, and a sheet can be electrostatically adsorbed to the adsorption surface of the dielectric layer by applying electricity to the electrodes. A drawing board body consisting of a shaped electrostatic adsorption plate and a flat support plate to which an insulating substrate of the electrostatic adhesion plate is fixed, a direct current high voltage generating means of 300 to 2500 V for applying voltage to the electrodes, and a battery. A casing that accommodates a power supply device including the power supply and is electrically connected to the electrode, and a tripod mount having a threaded portion on the upper part, and a casing that engages and detaches from the upper threaded portion of the tripod mount at the center of the back surface of the screen main body. An electrostatic adsorption type drawing board used for outdoor surveying work, characterized by having a fixed nut member. 3. The electrostatic adsorption type drawing board according to claim 1 or 2, wherein the power source of the power supply device is a photovoltaic cell. 4. The electrostatic adsorption type drawing board according to claim 1 or 2, wherein the power source of the power supply device is a dry battery. 5. The electrostatic attraction drawing board according to claim 1, wherein the casing is fixed to the back surface of a support plate of the drawing board main body. 6. The electrostatic attraction type drawing board according to claim 1 or 2, wherein the casing is independent of the drawing board body and is connected to the electrodes by lead wires.