| Patent Number |
Title Of Patent |
Date Issued |
| 7006183 |
LCD in which the transparent electrode of a pixel is coated with a conducting material to modify |
February 28, 2006 |
| In a display device comprising a first substrate having at least one transparent, first picture electrode of a first material, a second substrate comprising at least one second picture electrode of a second material which, jointly with the picture electrode on the first substrate and |
| 6900786 |
Display device |
May 31, 2005 |
| A display device, operable both for private view and more viewers. Switching between the two functions is obtained by switching between different voltage ranges, for example, normal voltage swing (curve 1) and shifted voltage swing (curve 4). |
| 6424330 |
Electro-optic display device with DC offset correction |
July 23, 2002 |
| A display device has a measuring circuit (14) to detect flicker due to the presence of a DC voltage by monitoring the pixel voltage and, if necessary, modifying driving signals. |
| 6384892 |
LCD having particular dielectric constant relationship between orientation film and LC layer |
May 7, 2002 |
| In a liquid crystal display device, the dielectric constants (.di-elect cons.) and resistivities (.rho.) of the liquid crystal material and the layers of orienting material have such values that the liquid crystal display device can be driven by means of a DC voltage. |
| 6329976 |
Electro-optical display device with temperature-dependent drive means |
December 11, 2001 |
| Display device with a TFT matrix and auxiliary capacitors, in which a gate-bias voltage is adapted upon a change of temperature so as to give a video response which is as uniform as possible for the full temperature range. |
| 6304254 |
Display device |
October 16, 2001 |
| LC display device based on "plane switching", in which the switching speed is increased by overdriving the pixels upon a change of the voltage across these pixels while taking, for example, the hydrodynamical properties of the LC material into account. The correction means may also corre |
| 6300925 |
Display device |
October 9, 2001 |
| In a display device based on a TFT-matrix with capacitive coupling, the flicker is prevented by providing the selection lines with an auxiliary signal within a short time period before or after selection. |
| 6236440 |
Display device in which one of the two electrodes of a pixel is coated with a dipole material to |
May 22, 2001 |
| In a display device comprising a first substrate having at least one transparent, first picture electrode of a first material, a second substrate comprising at least one second picture electrode of a second material which, jointly with the picture electrode on the first substrate and |
| 6088198 |
Magnetic head having a core portion of polycrystalline MnZn ferroferrite |
July 11, 2000 |
| Magnetic heads comprising at least one core portion of polycrystalline MnZn-ferroferrite material exhibit a very low so-called "rubbing noise" level if the average grain size of the material ranges between 0.2 and 3.0 micrometers. The rubbing noise level of these heads is even lower than |
| 5691865 |
Magnetic device and method for locally controllably altering magnetization direction |
November 25, 1997 |
| A device and method for controllably locally altering the magnetization direction in a body of magnetic material, whereby a layer of at least one of non-metallic material and a semi-metallic material is disposed on a surface of the body, on which layer is provided a body of magnetic |
| 5138546 |
Sintered transformer core of MnZn-ferrite and a transformer comprising such a core |
August 11, 1992 |
| The invention relates to a sintered transformer core of MnZn-ferrite material, the initial permeability of which ranges between 10 and 1000. Said transformer cores preferably have an average particle size which ranges between 0.05 and 2.0 .mu.m. The transformer cores according to the |
| 5049454 |
Monocrystalline MnZn-ferroferrite material having a high content of Zn, and a magnetic head manu |
September 17, 1991 |
| Monocrystalline MnZn-ferroferrite material having a high Zn-content, and magnetic head comprising the said material.A monocrystalline MnZn-ferroferrite material for use in a magnetic head is described. The material corresponds to the formulawherein0.25<a<0.48;0.50<b<0.60;0.02< |
