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公开(公告)号:DE60330959D1
公开(公告)日:2010-03-04
申请号:DE60330959
申请日:2003-04-17
Applicant: BRIDGESTONE CORP
Inventor: TAKAGI KOJI , MURATA KAZUYA , NIHEI NORIO , YAKUSHIJI GAKU , KITANO HAJIME , MASUDA YOSHITOMO , KAWAGOE TAKAHIRO
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公开(公告)号:AU2003281407A1
公开(公告)日:2004-01-23
申请号:AU2003281407
申请日:2003-07-08
Applicant: BRIDGESTONE CORP , HATTORI REIJI
Inventor: YAMAZAKI HIROTAKA , HATTORI REIJI , TANUMA ITSUO , MASUDA YOSHITOMO , NIHEI NORIO , SAKURAI RYOU , TAMURA HAJIME
Abstract: In an image display device which has an image display panel, in which two or more groups of particles or liquid powders having different colors and different charge characteristics are sealed between opposed two substrates, at least one of two substrates being transparent, and, in which the particles or the liquid powders, to which an electrostatic field produced by a pair of electrodes provided on one substrate or both substrates respectively is applied, are made to move so as to display an image, a chip for transmitting a drive signal to the image display panel is arranged in the substrate (first aspect of the invention), or, the two substrates are constructed by a transparent substrate and the pair of electrodes are constructed by a transparent electrode (second aspect of the invention).
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公开(公告)号:AU2002349702A1
公开(公告)日:2003-06-10
申请号:AU2002349702
申请日:2002-11-21
Applicant: BRIDGESTONE CORP
Inventor: MURATA KAZUYA , NIHEI NORIO , TAKAGI KOJI , MASUDA YOSHITOMO , KAWAGOE TAKAHIRO , KITANO HAJIME , YAKUSHIJI GAKU
Abstract: A reversible image display panel which comprises a pair of substrates one of which is transparent and a group of particles charged with single polarity, a group of particles with single color charged with single polarity, a group of particles having portions with different colors and different charge characteristics, or two groups of particles with different charge characteristics each enclosed between the substrates, characterized in applying an electric field across the substrates, and displaying images by flying and moving the particles. The reversible image display panel and the image display device in accordance with the invention have fast response speed and simple structure, being superior in stability and vividity. In an occasion of driving, generation of the strong electric field is unnecessary for them and accordingly, electric circuits can be assembled employing general purpose electronic materials.
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公开(公告)号:DE60320640T2
公开(公告)日:2009-06-10
申请号:DE60320640
申请日:2003-03-06
Applicant: BRIDGESTONE CORP
Inventor: MASUDA YOSHITOMO , YAKUSHIJI GAKU , MURATA KAZUYA , NIHEI NORIO , TAKAGI KOJI , TANUMA ITSUO , KITANO HAJIME , KAWAGOE TAKAHIRO
Abstract: A powdery fluid composed of a solid material, stably floating as a dispersant in a gas and exhibiting high fluidity in an aerosol state, is sealed with space between the opposing substrates. An independent claim is also included for image display method.
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公开(公告)号:AU2003213409A1
公开(公告)日:2003-09-16
申请号:AU2003213409
申请日:2003-03-06
Applicant: BRIDGESTONE CORP
Inventor: TAKAGI MITSUHARU , TANUMA ITSUO , KITANO SOU , KAWAGOE TAKAHIRO , MASUDA YOSHITOMO , YAKUSHIJI MANABU , MURATA KAZUYA , NIHEI NORIO
Abstract: A powdery fluid composed of a solid material, stably floating as a dispersant in a gas and exhibiting high fluidity in an aerosol state, is sealed with space between the opposing substrates. An independent claim is also included for image display method.
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公开(公告)号:DE69220916D1
公开(公告)日:1997-08-21
申请号:DE69220916
申请日:1992-12-23
Applicant: BRIDGESTONE CORP
Inventor: KAWAMATA SATORU , OHISHI MASATOSHI , NIHEI NORIO , KIMURA TAKESHI
IPC: B60G17/015 , F16F9/53 , F16F15/02
Abstract: In order to develop sufficient vibration damping performance and effectively prevent transmission of vibrations in a vibration damping device (1) using an electrorheological fluid (38), if the moving directions of a vibration input side member and a vibration output side member of the device are opposite to each other, a voltage applied to electrodes (37, 33) in the device is increased to increase the viscosity of the electrorheological fluid, while if an absolute value of vibration acceleration velocity in the vibration input side member exceeds a given value, a voltage applied to the electrodes is always decreased to decrease the viscosity of the fluid.
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公开(公告)号:DE60320640D1
公开(公告)日:2008-06-12
申请号:DE60320640
申请日:2003-03-06
Applicant: BRIDGESTONE CORP
Inventor: MASUDA YOSHITOMO , YAKUSHIJI GAKU , MURATA KAZUYA , NIHEI NORIO , TAKAGI KOJI , TANUMA ITSUO , KITANO HAJIME , KAWAGOE TAKAHIRO
Abstract: A powdery fluid composed of a solid material, stably floating as a dispersant in a gas and exhibiting high fluidity in an aerosol state, is sealed with space between the opposing substrates. An independent claim is also included for image display method.
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公开(公告)号:AU2003235215A1
公开(公告)日:2003-11-10
申请号:AU2003235215
申请日:2003-04-17
Applicant: BRIDGESTONE CORP
Inventor: KAWAGOE TAKAHIRO , TAKAGI MITSUHARU , MURATA KAZUYA , NIHEI NORIO , YAKUSHIJI MANABU , KITANO SOU , MASUDA YOSHITOMO
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公开(公告)号:AU2003207186A1
公开(公告)日:2003-09-04
申请号:AU2003207186
申请日:2003-02-07
Applicant: BRIDGESTONE CORP
Inventor: KITANO SOU , YAKUSHIJI MANABU , MURATA KAZUYA , TAKAGI MITSUHARU , MASUDA YOSHITOMO , KAWAGOE TAKAHIRO , HATTORI REIJI , NIHEI NORIO
Abstract: Each embodiment relates to an image display device which comprises an image display panel, in which two or more groups of particles having different colors and different charge characteristics are sealed between two substrates, at least one of two substrates being transparent, and, in which the particles, to which an electrostatic field produced by a pair of electrodes provided on one or both substrates is applied, are made to fly and move so as to display an image. Among them, in the first aspect of the invention, an image forming process for forming the image by applying an electric field pattern between the electrodes, the electric field pattern serving to fly particles A to the substrate at an image display side; and an image forming process for forming the image by applying an inversion (negative) electric field pattern with respect to the electric field pattern, the inversion electric field pattern serving to fly particles B having different colors and different charge characteristics with respect to those of the particles A to the substrate at an image display side; so that an image deleting process prior to forming the image to be displayed is eliminated.
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公开(公告)号:EP1429178A4
公开(公告)日:2005-11-02
申请号:EP02772863
申请日:2002-09-19
Applicant: BRIDGESTONE CORP
Inventor: YAKUSHIJI GAKU , KITANO HAJIME , MURATA KAZUYA , NIHEI NORIO , TAKAGI KOJI , MASUDA YOSHITOMO , KAWAGOE TAKAHIRO
CPC classification number: G02F1/167 , G02B26/02 , G02F2001/1674
Abstract: Particles for use in an image displaying device to display and erase images repeatedly through the flight or movement of particles by Coulomb force or the like, wherein the particles are coated with a resin; the particles are controlled with respect to the span of the distribution of particle diameters, the attenuation of electric charge, the change of surface hardness with temperature, tensile strength at break, Izod impact strength (with notch), Taber abrasion, tensile modulus, bending modulus or tear strength; the particles are composite particles; the particles are treated with a solution of an electric charge controlling agent; the particles are coated with a resin by the spray of a solution of the resin; the particles have one or more outer resin layers comprising a component having a refractive index different from that of the center portion thereof; and/or the particles comprises a resin component prepared by polymerizing a specific monomer. The above particles can be suitably used for providing stable images.
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