1. (An ESD protection device for a touch panel, the protection device comprising:
an ESD protection circuit; and
a protection switch connected in series with the ESD protection circuit,
wherein the protection switch is configured to turn on in response to an electrostatic potential of a sensing line or a driving line of the touch panel being equal to or greater than a preset potential, such that static electricity from the sensing line or the driving line is conducted to a peripheral common electrode busbar, or to an ESD discharge busbar, or to a ground busbar, and
wherein the protection switch is configured to turn off in response to a panel of the touch panel being normally driven.
2. The ESD protection device for the touch panel according to claim 1, wherein:
the protection switch is connected between the ESD protection circuit and the sensing line of the touch panel; or
the protection switch is connected between the ESD protection circuit and the driving line of the touch panel; or
the protection switch is connected between the ESD protection circuit and the ESD discharge busbar; or
the protection switch is connected between the ESD protection circuit and the ground busbar; or
the protection switch is connected between the ESD protection circuit and the common electrode busbar.
3. The ESD protection device for the touch panel according to claim 1, wherein the ESD protection circuit includes at least one protection switch.
4. The ESD protection device for the touch panel according to claim 2, wherein the protection switch is a third Thin Film Transistor, and a control gate of the third Thin Film Transistor is connected to a control pulse, and wherein the control gate of the third Thin Film Transistor is connected to the ground busbar, the common electrode busbar, or the ESD discharge busbar through another ESD protection circuit or a resistive device.
5. The ESD protection device for the touch panel according to claim 1, wherein the protection switch includes a fourth Thin Film Transistor and a fifth Thin Film Transistor, and the fourth Thin Film Transistor and the fifth Thin Film Transistor are connected in series with each other, the control gate of the fourth Thin Film Transistor and the control gate of the fifth Thin Film Transistor are controlled by two mutually inverting control pulses, and the fourth Thin Film Transistor and the fifth Thin Film Transistor are both PMOS transistors or are both NMOS transistors.
6. The ESD protection device for the touch panel according to claim 1, wherein the protection switch includes two Thin Film Transistors connected in series, wherein one of the Thin Film Transistors is an NMOS transistor, and the other one of the Thin Film Transistors is a PMOS transistor, and a gate of the NMOS transistor and a gate of the PMOS transistor are controlled by the same control pulse.
7. The ESD protection device for the touch panel according to claim 1, wherein the protection switch is a dual-gate Thin Film Transistor made of Low Temperature Poly Silicon, or Cadmium Selenide, or Oxide semiconductor, and the dual-gate Thin Film Transistor includes a top gate and a bottom gate, and the top gate and the bottom gate are respectively controlled by two mutually inverting control pulses.
8. The ESD protection device for the touch panel according to claim 1, wherein the ESD protection circuit includes a pair of Thin Film Transistors, the pair of Thin Film Transistors comprising a first Thin Film Transistor and a second Thin Film Transistor, and the first Thin Film Transistor and the second Thin Film Transistor are connected with each other in a back-to-back configuration.
9. The ESD protection device for the touch panel according to claim 8, wherein multiple pairs of Thin Film Transistors of the ESD protection circuit are connected in series, or in parallel, or in a combination of series and parallel.
10. The ESD protection device for the touch panel according to claim 1, wherein the ESD protection circuit, the protection switch, and a Thin Film Transistor array of the display are disposed on the same substrate.
11. The ESD protection device for the touch panel according to claim 10, wherein the ESD protection device is connected to:
an imaging device of two-dimensional images; or
a sensor based on mechanical touch and pressure; or
a sensor based on two-dimensional spatial information generated by a direct or indirect effect of sonic waves, or light waves or electromagnetic waves.
12. The ESD protection device for the touch panel according to claim 10, wherein the Thin Film Transistor array is configured to drive a Liquid Crystal Display or an Organic Light-Emitting Diode array.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
I claim:
1. Cutting device for floor coverings intended for cutting or starting a tear of seams, comprising a base body with at least one blade that is mounted on the base body and comprised of a contact edge formed on the bottom side of the base body for contact with an edge of the floor covering, characterized in the front area of the base body and parallel to a contact edge formed on the bottom side of the base body, and a disk shaped blade is fastened by means of a clamping device selective between in different way stringed distance plates in different from the contact edge.
2. Cutting device as claimed in claim 1, wherein the blade extends beyond the bottom side and the front side of the base body and the contact edge is formed on the bottom side and on the front side which is perpendicular to the bottom side and has a curved section between the bottom side and front side.
3. Cutting device as claimed in claim 1, wherein an adjusting device for the adjustment of the cutting depth of the blade comprises a screw bolt having operating means on the upper end for operating from the top side of the base body which bolt extends sloping from the upper side to the bottom side and being connected to a further bolt running transversely to the screw bolt which bolts together from a moving screw for moving the further bolt, on which the blade is fastened up and down by rotating the screw bolt.
4. Cutting device as claimed in claim 3, including a clamping device for fastening the distance plates to the base body and the blade between two of the plates which plates have guide slots extending in the same direction as the screw bolt of the adjusting device for allowing the further bolt running transversely to the screw bolt to move inside the slots for moving the blade mounted on the further bolt up and down.