Electric field control device and detection device
First Claim
1. An electric field control device that applies electric fields to an electric field application subject, including:
- a first electrode and a second electrode that generate the electric fields;
a frame that is arranged around the first electrode and second electrode, and is connected to the first electrode and second electrode, the first electrode, the second electrode, and the frame forming an electrode unit, wherein the frame is so arranged as to symmetrically enclose the first electrode with the first electrode being the center, wherein the frame is set in the form of fences with clearances between the fences;
an opening that is formed at one end of the frame;
output means for outputting a first signal to the first electrode, and outputting a second signal to the second electrode,wherein, when the electric fields are generated from the first electrode and second electrode, the output means outputs the second signal to the second electrode so that the potential of the frame is not changed temporally and made constant; and
a detection unit for detecting an impedance for the electrode unit through a quasi-electrostatic field.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention provides an electric field control device that can transmit a quasi-electrostatic field more efficiently. There is provided an electric field control device that applies electric fields to an electric field application subject, which includes a first electrode and a second electrode that generate the electric fields, a frame that is arranged around the first electrode and second electrode, and is connected to the first electrode and second electrode, an opening that is formed at one end of the frame, and an output unit that outputs a first signal to the first electrode, and outputs a second signal to the second electrode, wherein, when the electric fields are generated from the first electrode and second electrode, the output unit outputs the second signal to the second electrode so that the potential of the frame is not changed temporally and made constant.
-
Citations
17 Claims
-
1. An electric field control device that applies electric fields to an electric field application subject, including:
-
a first electrode and a second electrode that generate the electric fields; a frame that is arranged around the first electrode and second electrode, and is connected to the first electrode and second electrode, the first electrode, the second electrode, and the frame forming an electrode unit, wherein the frame is so arranged as to symmetrically enclose the first electrode with the first electrode being the center, wherein the frame is set in the form of fences with clearances between the fences; an opening that is formed at one end of the frame; output means for outputting a first signal to the first electrode, and outputting a second signal to the second electrode, wherein, when the electric fields are generated from the first electrode and second electrode, the output means outputs the second signal to the second electrode so that the potential of the frame is not changed temporally and made constant; and a detection unit for detecting an impedance for the electrode unit through a quasi-electrostatic field. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. An electric field control device that applies electric fields to an electric field application subject, including:
-
a plurality of electrode units arranged in a lattice shaped pattern, each electrode unit including; a first electrode and a second electrode that generate the electric fields; a frame that is arranged around the first electrode and second electrode, and is connected to the first electrode and second electrode; and an opening that is formed at one end of the frame; an output unit that outputs a first signal to each first electrode, and outputs a second signal to each second electrode, wherein, when the electric fields are generated from each first electrode and second electrode, the output unit outputs the second signal to each second electrode so that the potential of each frame is not changed temporally and made constant, wherein the output unit is configured to output the first and second signals sequentially to each of the electrode units to prevent the detection unit from detecting impedances due to the mutual interaction among quasi-electrostatic fields; and a detection unit for detecting an impedance for each electrode unit through a quasi-electrostatic field.
-
-
12. A detection device that detects a predetermined detection subject in a living organism, including:
-
a plurality of electrode units arranged in a lattice shaped pattern, each electrode unit including; a first electrode and a second electrode, the second electrode having a ring shape enclosing an entire circumference of the first electrode; a frame that is arranged around the first electrode and second electrode, and is connected to the first electrode and second electrode; an opening that is formed at one end of the frame; an output unit that outputs a first signal and a second signal to each first electrode and each second electrode by setting frequencies thereof so that, in the electric fields formed through the opening by each first electrode and each second electrode, the intensity of the quasi-electrostatic fields is superior as compared with that of the induction fields at a predetermined distance; an impedance detection unit that detects the impedance of the living organism placed in the electric fields from each first electrode and each second electrode using the quasi-electrostatic field; and a colloid detection unit for detecting whether or not a colloid exists in the inside of the living organism according to the difference of the respective detected impedances, wherein, when the electric fields are generated from each first electrode and each second electrode, the output unit outputs the second signal to each second electrode so that the potential of each frame is not changed temporally and made constant, wherein the output unit is configured to output the first and second signals sequentially to each of the electrode units to prevent the detection unit from detecting impedances due to the mutual interaction among quasi-electrostatic fields.
-
-
13. An electric field control device that applies electric fields to an electric field application subject, comprising:
-
a plurality of electrode units arranged in a lattice shaped pattern, each electrode unit including; a first electrode and a second electrode that generate the electric fields; a frame that is arranged around the first electrode and second electrode, and is connected to the first electrode and second electrode; and an opening that is formed at one end of the frame; an output unit that outputs a first signal to each first electrode, and outputs a second signal to each second electrode, wherein, when the electric fields are generated from each first electrode and second electrode, the output unit outputs the second signal to each second electrode so that the potential of each frame is not changed temporally and made constant; and a detection unit for detecting an impedance for each electrode unit through a quasi-electrostatic field, wherein the detection unit further includes a calculation unit for calculating impedance values corresponding to each of the electrode units. - View Dependent Claims (14, 15, 16, 17)
-
Specification