| Patent Number |
Title Of Patent |
Date Issued |
| 7138972 |
Liquid crystal element drive method, drive circuit, and display apparatus |
November 21, 2006 |
| A multiplex driving method and driving apparatus are provided for a liquid crystal display device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the othe |
| 7095397 |
Drive method, a drive circuit and a display device for liquid crystal cells |
August 22, 2006 |
| A multiplex driving method is provided for a liquid crystal cell device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the other substrate. The metho |
| 6989824 |
Driving method for driving electro-optical device, driving circuit, electro-optical device, and |
January 24, 2006 |
| A signal applied to a data line is binarized to provide a high-quality gray scale presentation. To provide eight gray scales, for example, one field is divided into seven subfields in accordance with gray scale characteristics of an electro-optical device. Pixels are turned on or off |
| 6806858 |
Electro-optical apparatus and method of driving electro-optical material, driving circuit theref |
October 19, 2004 |
| In accordance with the invention, signal electrode voltages are generated based on a plurality of scanning pattern sets. A storage circuit stores a display pattern and scanning patterns belonging to a first scanning pattern set PA in association with selection data Ds. A data control uni |
| 6611246 |
Liquid crystal element drive method, drive circuit, and display apparatus |
August 26, 2003 |
| A multiplex driving method and driving apparatus are provided for a liquid crystal display device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the othe |
| 6496174 |
Method of driving display device, display device and electronic apparatus |
December 17, 2002 |
| A driving method of a display device in which the number of voltage levels of scanning lines during a non-selection period is only one, and the voltage level of a data line corresponding to a display element that present no image is set to the voltage level of the scanning lines during |
| 6483497 |
Matrix display with signal electrode drive having memory |
November 19, 2002 |
| A matrix display apparatus is provided for displaying an image in accordance with display data. The display matrix comprises a plurality of scanning electrodes and a plurality of signal electrodes arranged in a matrix. A first driving circuit applies a plurality of selection voltages |
| 6452578 |
Liquid crystal element drive method, drive circuit, and display apparatus |
September 17, 2002 |
| A multiplex driving method and driving apparatus are provided for a liquid crystal display device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the othe |
| 6421040 |
Drive method, a drive circuit and a display device for liquid crystal cells |
July 16, 2002 |
| A multiplex driving method is provided for a liquid crystal cell device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the other substrate. The method |
| 6262704 |
Method of driving display device, display device and electronic apparatus |
July 17, 2001 |
| A driving method of a display device in which the number of voltage levels of scanning lines during a non-selection period is only one, and the voltage level of a data line corresponding to a display element that presents no image is set to the voltage level of the scanning lines during |
| 6252573 |
Drive method, a drive circuit and a display device for liquid crystal cells |
June 26, 2001 |
| A multiplex driving method is provided for a liquid crystal cell device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the other substrate. The method |
| 6252572 |
Display device, display device drive method, and electronic instrument |
June 26, 2001 |
| A display device is provided having M data lines and N scanning lines arranged in a matrix and forming a plurality of display elements disposed at intersections of the M data and N scanning lines, wherein N and M are each integers greater than 1, for displaying an image. A scanning line |
| 6208323 |
Drive method, a drive circuit and a display device for liquid crystal cells |
March 27, 2001 |
| A multiplex driving method is provided for a liquid crystal cell device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the other substrate. The method |
| 6172662 |
Method of driving liquid crystal display device, a liquid crystal display, electronic equipment |
January 9, 2001 |
| The present invention: (1) divides a selection period into a plurality of sub-selection periods (t11, t21, t31, t41), and distributes these sub-selection periods throughout the period in one frame; (2) further divides a sub-selection period into a plurality of divided sub-selection p |
| 6084563 |
Drive method, a drive circuit and a display device for liquid crystal cells |
July 4, 2000 |
| A multiplex driving method is provided for a liquid crystal cell device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the other substrate. The method |
| 5963189 |
Drive method, a drive circuit and a display device for liquid crystal cells |
October 5, 1999 |
| A multiplex driving method is provided for a liquid crystal cell device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the other substrate. The method |
| 5959603 |
Liquid crystal element drive method, drive circuit, and display apparatus |
September 28, 1999 |
| A multiplex driving method and driving apparatus are provided for a liquid crystal display device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the othe |
| 5900856 |
Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus |
May 4, 1999 |
| A matrix display apparatus is provided for displaying an image in accordance with display data. The display matrix comprises a plurality of scanning electrodes and a plurality of signal electrodes arranged in a matrix. A first driving circuit applies a plurality of selection voltages |
| 5877738 |
Liquid crystal element drive method, drive circuit, and display apparatus |
March 2, 1999 |
| A multiplex driving method and driving apparatus are provided for a liquid crystal display device having a liquid crystal layer disposed between a pair of substrates, a plurality of row electrodes arranged on one of the substrates and a plurality of column electrodes arranged on the othe |
| 4850676 |
Method for driving a liquid crystal element |
July 25, 1989 |
| A method and circuits for multiplex driving of a liquid crystal element employing a ferroelectric liquid crystal therein. The method includes the step of applying a voltage pulse having an amplitude and a pulse width which exceeds a saturation voltage during a first half of a selecting t |