Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 349/2
Name: Liquid crystal cells, elements and systems > Liquid crystal system > Liquid crystal for recording or imaging on photosensitive medium
Description: Subject matter wherein a liquid crystal cell is used as an image defining shutter for projecting light onto a medium sensitive to the action of radiant energy.


Sub-classes under this class:

Class Number Class Name Patents
349/4 Exposure device for lithography 28
349/3 Printer or print bar 65


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7576760 Multi-level optical writer Aug. 18, 2009
7572490 Brightness enhancement film for liquid crystal display and manufacturing method thereof Aug. 11, 2009
7570310 Method for driving optical address type spatial light modulation device and apparatus for driving optical address type spatial light modulation device Aug. 4, 2009
7564504 Phase plate and an optical data recording/reproducing device Jul. 21, 2009
7550181 Information recording medium Jun. 23, 2009
7532260 Cholesteric liquid crystal display system May. 12, 2009
7518673 Electronic apparatus Apr. 14, 2009
7511775 Optical address type spatial light modulator Mar. 31, 2009
7497970 Chiral agent for liquid crystal, liquid crystal composition and polymer, as well as filter for optical recording medium, optical recording medium and color filter liquid for crystal Mar. 3, 2009
7495713 Touch panel Feb. 24, 2009
7450187 Liquid crystal shutter device for a camera Nov. 11, 2008
7423700 Liquid crystal device for compensating for aberration, optical pickup including liquid crystal device, and optical recording and/or reproducing apparatus employing optical pickup Sep. 9, 2008
7411649 Method for manufacturing a crystal device Aug. 12, 2008
7399426 Liquid crystalline organic semiconductor material and organic semiconductor structure using the same Jul. 15, 2008
7390434 Method and apparatus for producing film from polymer solution, and optical polymer film Jun. 24, 2008
7362485 Image display medium, image writing device, and image forming apparatus Apr. 22, 2008
7362387 Programmable mask and method for fabricating biomolecule array using the same Apr. 22, 2008
7321459 Image display device and method Jan. 22, 2008
7262820 Liquid crystal panel, optical pickup, and information reproducing apparatus Aug. 28, 2007
7239101 A/V monitor mounting structure for vehicle Jul. 3, 2007
7211316 Optical multilayer May. 1, 2007
7190417 Optical address type spatial light modulator Mar. 13, 2007
7170568 Liquid crystal shutter device for color imaging on photosensitive medium Jan. 30, 2007
7170569 Liquid crystal shutter and printhead Jan. 30, 2007
7130013 Method of forming a display Oct. 31, 2006
7057811 Projection system and method comprising a fluorescence projection screen and a radiation source which can emit in the non-visible spectrum Jun. 6, 2006
7050082 Image forming system employing effective optical scan-line control device May. 23, 2006
7046311 Photo-writing type recording medium and manufacturing method therefor May. 16, 2006
7042530 Transfer apparatus May. 9, 2006
6913709 Liquid crystalline gel composition, and display medium, display device and display body using same Jul. 5, 2005
6903784 Display assembly with contrast inversion including two superposed display devices Jun. 7, 2005
6902687 OPTICALLY ACTIVE ISOSORBIDE DERIVATIVE AND OPTICALLY ACTIVE ISOMANNIDE DERIVATIVE, PRODUCTION METHODS THEREOF, PHOTO-REACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FIL Jun. 7, 2005
6897906 Rewritable label for recording time information May. 24, 2005
6885409 Cholesteric liquid crystal display system Apr. 26, 2005
6870583 Conductive liquid crystal device and organic electroluminescence device Mar. 22, 2005
6836307 Process of producing multicolor optical element Dec. 28, 2004
6831708 Image display apparatus Dec. 14, 2004
6829020 Recording method and recording apparatus for thermoreversible recording medium Dec. 7, 2004
6813082 Wavefront aberrator and method of manufacturing Nov. 2, 2004
6800220 OPTICALLY ACTIVE POLYESTER, PHOTOREACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, RECORDING MEDIUM, METHOD OF CHANGING THE HELICAL STRUCTURE OF A L Oct. 5, 2004
6787368 Biosensor method for detecting analytes in a liquid Sep. 7, 2004
6774880 Photo-addressable type recording display apparatus Aug. 10, 2004
6768532 Liquid crystal display panel Jul. 27, 2004
6753909 Camera with spatially adjustable variable density optical filter and method for controlling the same Jun. 22, 2004
6740255 Photo-responsive liquid crystal composition, information-recording medium and information-recording process May. 25, 2004
6714265 Transfer apparatus Mar. 30, 2004
6657447 Liquid crystal method to localize metal short on multi-layer metal CMOS process Dec. 2, 2003
6620741 Method for controlling etch bias of carbon doped oxide films Sep. 16, 2003
6589445 LIGHT-REACTION TYPE OPTICALLY ACTIVE COMPOUND, LIGHT-REACTION TYPE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, RECORDING MEDIUM, AND METHOD OF CHANGING Jul. 8, 2003
6556181 Matrix driven liquid crystal display module system apparatus and method Apr. 29, 2003

1 2 3


 
 
  Recently Added Patents
Dual antenna base station for improved RFID localization
Fastening devices, method of manufacture, tool, and method of use
Information processing apparatus and method of controlling same, print control apparatus, method and program, and storage medium with transmission of installation set including printer driver
High power laser induced acoustic desorption probe
Method and apparatus for computer lock management, and computer product
Image forming apparatus and method having cleaner using titanium oxide particles
Spoken man-machine interface with speaker identification
  Randomly Featured Patents
Bi-MOS semiconductor memory having high soft error immunity
Voice activity detection method and apparatus using the same
Molding apparatus
Fluorescent lantern
Bis-arylphosphate ester antagonists of platelet activating factor
Method of optimizing the allocation of sensors to targets
Multiple electrical connector and block with printed circuit board connector clip
Parallel axes type automatic transmission
Power supply for an electrostatic air cleaner with a modulated pulse width voltage input having a backup pulse width limiting means
Presettable number to step motor control system