| |
 |
|
Class Information
Number: 349/19
Name: Liquid crystal cells, elements and systems > Particular excitation of liquid crystal
Description: Subject matter wherein a change in a liquid crystal optical property is exhibited in response to the active application of an external stimulus.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583329 |
Electro-optical device substrate, electro-optical device and electronic apparatus |
Sep. 1, 2009 |
| 7564508 |
Light path shift device and image display device |
Jul. 21, 2009 |
| 7029727 |
Patterned substrate and liquid crystal display provided therewith |
Apr. 18, 2006 |
| 7018838 |
Substrates, devices, and methods for cellular assays |
Mar. 28, 2006 |
| 6943784 |
Control circuit of panel brightness |
Sep. 13, 2005 |
| 6568781 |
Inkjet recording apparatus including remaining amount of ink detecting function and remaining amount of ink detecting method |
May. 27, 2003 |
| 6300926 |
Active matrix type liquid crystal display |
Oct. 9, 2001 |
| 6100944 |
Polarizing interferometer using multiorder and zero order birefringence switches |
Aug. 8, 2000 |
| 6091462 |
Split-element liquid crystal tunable optical filter |
Jul. 18, 2000 |
| 6084058 |
Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element |
Jul. 4, 2000 |
| 5910271 |
Active matrix type liquid crystal display apparatus |
Jun. 8, 1999 |
| 5877825 |
Method and device including electro-optical shutter for protection from pulsed radiation |
Mar. 2, 1999 |
| 5821559 |
Electric device, matrix device, electro-optical display device, and semiconductor memory having thin-film transistors |
Oct. 13, 1998 |
| 5793459 |
Liquid crystal display of horizontal field type |
Aug. 11, 1998 |
| 5712652 |
Liquid crystal display device |
Jan. 27, 1998 |
| 5617228 |
Polymer-dispersed liquid crystal display device and method to set liquid crystal layer thickness in association with driving voltage |
Apr. 1, 1997 |
| 5600464 |
Liquid crystal display device having the electric field parallel to the substrates |
Feb. 4, 1997 |
| 5594565 |
Programmable liquid crystal wavefront device |
Jan. 14, 1997 |
| 5594713 |
Optical pickup head apparatus |
Jan. 14, 1997 |
| 5548423 |
Color liquid-crystal shutter array having unique pixel arrangement and method of driving the same |
Aug. 20, 1996 |
| 5543945 |
Method of driving an LCD employing combining two voltages which change polarity at different times in a frame |
Aug. 6, 1996 |
| 5444559 |
Method and apparatus for controlling optical characteristics of a programmable surface medium |
Aug. 22, 1995 |
| 5061041 |
Liquid crystal motion picture projector with memory |
Oct. 29, 1991 |
| 4846560 |
Liquid crystal device with ferroelectric liquid crystal oriented at non-pixel portions |
Jul. 11, 1989 |
| 4810058 |
Exposure device utilizing a liquid crystal shutter matrix |
Mar. 7, 1989 |
| 4692779 |
Image forming method and apparatus therefor |
Sep. 8, 1987 |
| 4506550 |
Non-destructive testing system employing a liquid crystal detector cell |
Mar. 26, 1985 |
| 4319239 |
CCD Capacitance modulation matrix for liquid crystal displays |
Mar. 9, 1982 |
| 4289383 |
Lighted dot matrix display |
Sep. 15, 1981 |
| 4038761 |
Element and method for teaching with liquid crystals |
Aug. 2, 1977 |
| 3951519 |
Liquid crystal imaging system |
Apr. 20, 1976 |
|
|
|
