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7965534 Memory device, data recording method and IC tag  
A memory device of the present invention is characterized by a memory device for storing information by making use of molecular alignment of a liquid crystal compound in a liquid crystalline state...
7551471 Memory element and semiconductor device  
The memory element includes a first conductive layer, a second conductive layer, a layer containing a compound which can exhibit liquid crystallinity which is interposed between the first...
7286387 Reducing the effect of write disturbs in polymer memories  
The write disturb that occurs in polymer memories may be reduced by writing back data after a read in a fashion which offsets any effect on the polarity of bits in bit lines associated with the...
7196968 Method of driving data lines, and display device and liquid crystal display device using method  
A method of driving source lines is arranged as follows: One output signal line S61 of a source driver is connected to a plurality of lines corresponding to respective source lines SR7 through...
7131584 Apparatus and means for updating a memory display  
A display system includes a light writable display associated with an identification code and arranged to receive an image wise pattern of light to form an image on the display; a display writer...
6829045 Rewritable display having a dielectric spacing layer  
An audio-visual storage unit having an electronically written display indicating a rental return time.
6770524 Method to enhance performance of thermal resistor device  
An apparatus including a contact on a substrate, a dielectric material overlying the contact, a phase change element overlying the dielectric material on a substrate, and a heater element disposed...
6735009 Electroptic device  
Electrooptic devices (100, 600, 700) include a left handed (102, 708) and right handed (104, 710) cholesteric phase liquid crystal layers. Electrodes (120, 122, 124, 126, 602, 604) or magnetic...
6433310 Assembly suitable for reading/writing/erasing information on a media based on thermal coupling  
A thermal assembly comprising at once a reading-writing-erasing capability. The present invention, accordingly, can realize important advantages of providing dual yet independent capabilities or...
6205106 Memory card recording/reproducing with two light sources and a light value matrix  
Method of storing and retrieving information by exposing cells of a storage medium to a first beam of light having a first set of properties affecting the optical properties of said storage medium,...
6005838 Multi-layers optical recording media and system for recording and reproducing information data  
An novel optical information storage media having M information storage decks. Each information storage deck has N information storage layers, and each information storage layer has a pair of...
5838653 Multiple layer optical recording media and method and system for recording and reproducing information using the same  
Disclosed is a novel optical information storage media having M information storage decks. Each information storage deck has N information storage layers, and each information storage layer has a...
5712066 Image forming method, recording medium, and visible image reproducing method  
Provided an image forming method comprising the steps of; forming electric charges on a recording layer by charging the recording medium comprising a conductive substrate and, provided thereon a...
5646927 Packaged photographic film with a plurality of liquid crystal recording regions  
A packaged integrated information recording system has a plurality of information recording media radially arranged on a disk substrate. Each of the recording media comprises a liquid crystal...
5579199 Non-volatile memory device and a method for producing the same  
A non-volatile memory device according to the present invention includes: a substrate; a storage medium provided above the substrate; a writing unit having a heating unit provided above the...
5568061 Redundant line decoder master enable  
A master enable circuit is provided which receives multiple enable signal inputs while matching the redundant decoder enable delay with decoder enable delay. A master enable circuit contains a hard...
5532952 Selectively alterable optical data memory  
A selectively alterable optical data memory (10) has a liquid crystal display (12) with a nematic medium (22), which consists of a nematic phase and a solid dispersed in it, a first voltage source...
5515316 Non-volatile memory device having a memory medium containing a liquid crystal compound  
A non-volatile memory device which includes a recording medium, a heating means for heating the recording medium, a reading means for reading the information stored in the recording medium, and the...
5489451 Reversibly crosslinked orientable liquid crystalline polymers  
The invention relates to reversibly crosslinked, orientable liquid crystalline (LC) polymer films, comprised ofan LC poly(meth)acrylate PP and/ora mixture of PP with low molecular weight...
5454112 Personal computer or the like with a light source controller for a display apparatus  
Auxiliary light source for a display is controlled by a light source controller. The light source controller executes a control operation for turning the auxiliary light source on or off in...
5444651 Non-volatile memory device  
As a memory medium, a liquid crystal composite or a composite including a liquid crystal component in a molecule is used. The memory medium is heated by a heat generating layer which is heated by a...
5412595 Opto-electronic memory system  
An opto-electronic memory system comprises a memory element (14) in which information is stored in an array of optically readable memory locations (17) and reading means comprising an...
5410502 Opto-electronic memory systems  
In an opto-electronic memory system having a memory element (14), for example an optical data card, in which optically-encoded data is stored in rows of memory locations (17) and reading elements...
5386310 Parallel optical switching apparatus  
A parallel optical switching apparatus wherein at least one m-channel light emission element array and one n-channel light receiving element array are optically connected via an m×n optical ...
5353247 Optical mass storage system and memory cell incorporated therein  
This application relates to a new read-write optical storage technology which is based on the cholesteric liquid crystal (CLC) polymer property of selective reflection at a characteristic...
5317345 Image formation apparatus having erasing means responsive to operation status  
An image formation apparatus for selectively storing image data received from image data outputting means in an optical image memory by beam light and printing it out on a recording medium, the...
5312703 Reversible or irreversible production of an image  
A process for the reversible or irreversible production of an image by imagewise exposure of a recording layer to energy in the presence or absence of an electrical and/or magnetic field, resulting...
5272552 Optical modulation device and method using modulation layer of helical polymer liquid crystal having a helical chiral smectic C phase  
An optical modulation device is provided by forming an optical modulation layer comprising a polymer liquid crystal having a helical structure and a non-helical structure in chiral smectic C phase....
5267224 Liquid crystal memory device including an organic ferroelectric layer  
An improved liquid crystal device such as an optical disc memory or a display device with a ferroelectric liquid crystal (FLC) is shown. As FLC a chiral smectic liquid crystal is employed to...
5247377 Process for producing anisotropic liquid crystal layers on a substrate  
A process for producing thin, anisotropic layers composed of liquid crystalline substances, the liquid crystalline substances being applied in a thin layer to one side of a support having a surface...
5241376 Cinematographic system  
A cinematographic system records motion-picture images on an elongate information recording medium which includes either a charge storage layer or a light modulating layer. The recorded images are...
5227885 Charge latent image recording medium and charge latent image reading out system  
A charge latent image recording medium includes an electrode, a dielectric member, a member suppressing a transfer of charges, and a photoconductive member laminated in the order without any gaps...
5200283 Information recording medium  
An information recording medium includes a first transparent electrode, and a carrier transport layer formed on the first transparent electrode for generating an electric current on the basis of...
5192631 Variable electroconductivity material  
A variable electroconductivity material characterized by being obtained by formulating (a) an electroconductivity variation imparting agent comprising a substance which is caused by light or heat...
5191408 Color imaging system with selectively openable optical shutter  
A color imaging system for use as an electronic still camera, for example, includes a color separator for separating the optical image of a subject from a lens into a plurality of different color...
5161007 Recording head with carrier generation and transport layers adjacent a photo-modulation layer for recording information included in an electro-magnetic radiation-beam applied thereto  
A recording apparatus comprises first electrode, color-separation filter, recording, carrier generation, carrier transport, and second electrode layers which are laminated in order of mention. The...
5159456 Photo-to-photo transducer and method of operation using a photo-moldulation member affected by a change distribution in a photoconductive member and a voltage applied across electrodes  
A photo-to-photo transducer is composed by laminating a photoconductive layer member and a photo-modulation layer member including liquid crystals of scattering type each other and disposing the...
5150226 Method and apparatus for repeatedly recording optical image information and image pickup device  
A image pickup device having a rewritable recording member on which optical patterns are repeatedly recorded as electrostatic images using a writing head with an electric potential applied between...
5144415 Apparatus for processing information carried by electro-magnetic radiation beam  
An apparatus for processing information carried by an electro-magnetic radiation beam. The apparatus includes a charge holding member for storing a charge latent image, a generator for generating...
5055662 Portable information record medium having liquid crystal and photoconductive layers  
A portable prepaid card is disclosed comprising a substrate on which a photoconductive layer, a liquid crystal layer, and a transparent electrode plate are built up in this order. When an optical...
5053323 Optical information media comprising phenyl-substituted naphthalocyanines and synthesis thereof  
Provided is an optical information medium containing an information layer comprised of a 1-phenyl substituted naphthalocyanine. Also provided is a method for easily synthesizing the...
5053889 Charge latent image detecting device  
A device for detecting a charge latent image on a recording medium includes a photo-modulation member having a composite film of high polymer material and a liquid crystal material dispersed in the...
4992654 Optical logic device  
An optical logic device consists of a bistable liquid crystal layer (BOD 1) of the thermally-induced birefringent (TIB) type settable by one or more write beams and rfead by a beam of a different...
4984198 Liquid crystal electrooptic memory device  
The disclosed liquid crystal electrooptic memory device uses a ferroelectric liquid crystal sandwiched by a pair of molecular oriented films attached to opposite surfaces thereof, and a pair of...
4954985 Ferroelectric liquid crystal data storage card  
A card with a display function and a data storage capability comprises a pair of substrates; a plurality of electrodes on the substrates; a liquid crystal orientation control film on the...
4896292 Apparatus for the reversible, optical storage of data  
The invention relates to an apparatus for reversible optical data storage using polymeric liquid crystals with mesogenic side groups as a storage medium, arranged to store information by means of...
4855976 Information writing method for an optical disc memory system utilizing a smectic chiral liquid crystal  
An improved magneto-optical disc memory writing and reading method with a ferroelectric liquid crystal (FLC) is shown. As FLC a chiral smectic liquid crystal is employed to exhibit a hysteresis...
4853911 Optical disc memory system utilizing a smectic chiral liquid crystal  
An improved magneto-optical disc memory recording and reading system with a ferroelectric liquid crystal (FLC) is shown. As FLC a chiral smectic liquid crystal is employed to exhibit a bistability...
4845695 Optical disk memory system utilizing a chiral smectic liquid crystal  
An improved magneto-optical disc memory with a ferroelectric liquid crystal (FLC) is shown. As FLC a chiral smectic liquid crystal is employed to exhibit a hysteresis between a pair of substrates...
4842380 Liquid crystal optical elements  
Disclosed is a liquid crystal optical element for use in information recording media and displays, which is composed of a polymeric liquid crystal and from 0.01% to 10% by weight, on the basis of...
Matches 1 - 50 out of 85 1 2 >