| Patent Number |
Title Of Patent |
Date Issued |
| 7570331 |
Liquid crystal display |
August 4, 2009 |
| A liquid crystal display including two alignment substrates having a base material, an electrode layer and alignment layer, with a ferroelectric liquid crystal interposed therebetween. One of the two alignment layers for controlling the alignment of the ferroelectric liquid crystal has a |
| 7553525 |
Liquid crystal display |
June 30, 2009 |
| A liquid crystal display using a ferroelectric liquid crystal, which can give mono-domain alignment of the ferroelectric liquid crystal without forming alignment defects such as zigzag defects, hairpin defects and double domains and which is so remarkably good in alignment stability |
| 7553524 |
Liquid crystal display device |
June 30, 2009 |
| The invention provides a liquid crystal display using a ferroelectric liquid crystal, which can give mono-domain alignment of the ferroelectric liquid crystal without forming alignment defects which is so remarkably good in alignment stability that the alignment thereof can be maintained |
| 7553521 |
Liquid crystal displays |
June 30, 2009 |
| The invention provides a liquid crystal displays using a ferroelectric liquid crystal, which can give mono-domain alignment of ferroelectrical liquid crystal without forming orientation defects and which is so remarkably good in orientation stability that the orientation thereof can |
| 7499135 |
Liquid crystal display |
March 3, 2009 |
| A method of controlling the alignment of a ferroelectric liquid crystal without the need of an alignment process, such as a rubbing process and a photo alignment process, in a liquid crystal display using a ferroelectric liquid crystal. The method uses a columnar alignment layer havi |
| 7425394 |
Liquid crystal display |
September 16, 2008 |
| A main object of the present invention is to provide a liquid crystal display using a ferroelectric liquid crystal, showing the mono-stability operation mode using a material showing the chiral smectic C phase via the smectic A phase in the temperature cooling process as the ferroele |
| 7402332 |
Liquid crystal display |
July 22, 2008 |
| A main object of the present invention is to provide a liquid crystal display using a ferroelectric liquid crystal, showing the mono-stability operation mode using a material showing the chiral smectic C phase via the smectic A phase in the temperature lowering process as the ferroel |
| 6374059 |
Image reader incorporated in electro-developing type camera and electro-developing recording med |
April 16, 2002 |
| An electro-developing recording medium has a reference zone exhibiting a substantially-constant transparency to prepare correction data for correcting image pixel signals obtained by an optical and electronic reading of a developed image of the electro-developing recording medium. Th |
| 5940646 |
Photographing operation control device |
August 17, 1999 |
| A photographing operation control device having an electro-developing recording medium to electronically develop an image formed thereon. The developing or photographing operation of the electro-developing recording medium is performed during a period when a recording medium activating |
| 5940184 |
Photographing method and apparatus using a photoconductive layer formed on an electrode and a li |
August 17, 1999 |
| A photographic method for controlling characteristics of an image to be recorded by changing the conditions for voltage application and achieves image recording by setting application voltage in accordance with image characteristics as desired. The range of external application voltage i |
| 5933201 |
Polymer dispersion liquid crystal recording medium and method and apparatus for reproducing info |
August 3, 1999 |
| The present invention relates to a polymer dispersion liquid crystal recording medium containing liquid crystals dispersed and fixed in resin, as well as to a method and an apparatus for reproducing information. In particular, when a medium as shown in FIG. 6 is used, the information |
| 5913077 |
Image reader incorporated in electro-developing type camera and electro-developing recording med |
June 15, 1999 |
| An image reader to optically and electronically read a developed image of an electro-developing recording medium, where the electro-developing recording medium has a reference zone exhibiting a substantially-constant transparency. An optical sensor senses light rays passing through the |
| 5884109 |
Electro-developing type camera using electro-developing recording medium |
March 16, 1999 |
| An electro-developing type camera uses an electro-developing recording medium including an electrostatic information recording medium and an electric charge keeping medium. The camera has a transparency sensor for detecting dark-zone-transparency data at a portion of the electric charge |
| 5851710 |
Information recording medium |
December 22, 1998 |
| As shown in FIG. 1a, the information recording medium of the present invention includes an information recording layer on an electrode layer (13), said recording layer made up of a resin system (11) having liquid crystal phases (12) dispersed and fixed therein. In said recording layer, |
| 5818810 |
Image reader system |
October 6, 1998 |
| An image reader system for reading an image recorded on a polymer dispersed type of liquid crystal recording medium in which liquid crystals are dispersed and fixed in resin is provided. Illumination light is directed from a point light source to the liquid crystal recording medium to re |
| 5793453 |
Method and device for recording information, and method for measuring the transmittance of liqui |
August 11, 1998 |
| The invention provides a system in which a photoelectric sensor having a transparent electrode and a photoconductive layer formed on a transparent substrate in this order is opposed to a liquid crystal recording medium having a transparent electrode and a polymer dispersion type of liqui |
| 5778260 |
Device for controlling developing operation of electro-developing type camera |
July 7, 1998 |
| A developing operation control device using an electro-developing recording medium on which an image is developed while an electric voltage is applied thereto. With starting the voltage application to the electro-developing medium, a voltage applied to a liquid crystal display included i |
| 5748273 |
Method and device for recording information, and method for measuring the transmittance of liqui |
May 5, 1998 |
| The invention provides a system in which a photoelectric sensor having a transparent electrode and a photoconductive layer formed on a transparent substrate in this order is opposed to a liquid crystal recording medium having a transparent electrode and a polymer dispersion type of liqui |
| 5739834 |
Electrostatic charge information reproducing method |
April 14, 1998 |
| A master electric charge retaining medium 2 having electrostatic charge information recorded thereon is disposed face-to-face with a reproductive electric charge retaining medium 3, and a voltage is applied between the respective electrodes of the two electric charge retaining media to i |
| 5683838 |
Method of producing information recording medium |
November 4, 1997 |
| Information recording media enable images to be recorded and reproduced with high resolution, wherein oozing of liquid crystal material thereof is prevented and the information is recorded without unevenness. A first recording medium has an information recording layer comprising a liquid |
| 5678101 |
Holder assembly for electro-developing recording media and electro-developing type camera with s |
October 14, 1997 |
| A holder assembly includes at least two holder members for holding electro-developing recording media, respectively, and a connecting member for connecting the holder members to each other through the intermediary thereof, and each of the holder members is hinged to the connecting me |
| 5672453 |
Frost image recording medium and method of and apparatus for forming and reading frost image |
September 30, 1997 |
| An electrode 2c and a pinene polymer recording layer 2a with a molecular weight of 500 to 10000 are successively stacked on a substrate 2c, as shown in FIG. 3. By carrying out thermal development, information electric charge that is formed on the resin surface is formed into a thermally |
| 5660958 |
Information recording medium, and information recording and reproducing method |
August 26, 1997 |
| Information recording media enable images to be recorded and reproduced with high resolution, wherein oozing of liquid crystal material thereof is prevented and the information recorded without unevenness. A first recording medium has an information recording layer comprising a liquid |
| 5658699 |
Information recording medium and method of recording and reproducing electrostatic information |
August 19, 1997 |
| As shown in FIG. 1a, the information recording medium of the present invention includes an information recording layer on an electrode layer (13), said recording layer made up of a resin system (11) having liquid crystal phases (12) dispersed and fixed therein. In said recording layer, |
| 5646927 |
Packaged photographic film with a plurality of liquid crystal recording regions |
July 8, 1997 |
| 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 recording medium including a liquid crystal-polymer composite layer with polymer balls filled in |
| 5587987 |
Information recording method having a liquid crystal substrate |
December 24, 1996 |
| Changes-with-time in the voltages of exposed and unexposed portions of a liquid crystal recording layer with respect to a photoconductive layer having a varying dark current value are found by varying an applied voltage, and the applied voltage and the value of a dark current through |
| 5555205 |
Method device for recording information, and method for measuring the transmittance of liquid cr |
September 10, 1996 |
| The invention provides a system in which a photoelectric sensor having a transparent electrode and a photoconductive layer formed on a transparent substrate in this order is opposed to a liquid crystal recording medium having a transparent electrode and a polymer dispersion type of liqui |
| 5521040 |
Frost image recording medium and method of and apparatus for forming and reading frost image |
May 28, 1996 |
| An electrode 2c and a pinene polymer recording layer 2a with a molecular weight of 500 to 10000 are successively stacked on a substrate 2c, as shown in FIG. 3. By carrying out thermal development, information electric charge that is formed on the resin surface is formed into a thermally |
| 5516607 |
Information recording medium and method of recording and reproducing electrostatic information |
May 14, 1996 |
| As shown in FIG. 1a, the information recording medium of the present invention includes an information recording layer on an electrode layer (13), said recording layer made up of a resin system (11) having liquid crystal phases (12) dispersed and fixed therein. In said recording layer, |
| 5514504 |
Information recording medium, and information recording a reproducing method |
May 7, 1996 |
| Information recording media enable images to be recorded and reproduced with high resolution, wherein oozing of liquid crystal material thereof is prevented and the information recorded without unevenness. A first recording medium has an information recording layer comprising a liquid |
| 5418096 |
Information recording medium and method of recording and reproducing electrostatic information |
May 23, 1995 |
| As shown in FIG. 1a, the information recording medium of the present invention includes an information recording layer on an electrode layer (13), said recording layer made up of a resin system (11) having liquid crystal phases (12) dispersed and fixed therein. In said recording layer, |
| 5378565 |
Frost image recording medium and method of and apparatus for forming and reading frost image |
January 3, 1995 |
| An electrode 2c and a pinene polymer recording layer 2a with a molecular weight of 500 to 10000 are successively stacked on a substrate 2c, as shown in FIG. 3 . By carrying out thermal development, information electric charge that is formed on the resin surface is formed into a therm |
| 5376955 |
Electrostatic charge information reproducing method with charge transfer by electrostatic discha |
December 27, 1994 |
| A master electric charge retaining medium 2 having electrostatic charge information recorded thereon is disposed face-to-face with a reproductive electric charge retaining medium 3, and a voltage is applied between the respective electrodes of the two electric charge retaining media to i |
