| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | MAGNETIC PRINTING APPARATUS AND MAGNETIC PRINTING METHOD | US14419242 | 2013-06-25 | US20150202653A1 | 2015-07-23 | Yumin Liao; Xing Wang; Yifeng Yang |
| A magnetic printing apparatus and a magnetic printing method are disclosed. The magnetic printing apparatus comprises a printing device, a magnetically orientating device and a curing device. The printing device is adapted to form a magnetic-ink layer, wherein the magnetic-ink layer comprises a plurality of magnetic pigment flakes therein. The magnetically orientating device is adapted to magnetically orientate the magnetic pigment flakes. The curing device is adapted to cure the magnetic-ink layer. The magnetically orientating device comprises at least one cylindrical magnet that has an S-pole side surface, an N-pole side surface and an end surface for connecting the aforesaid two side surfaces. When being observed from the end surface, at least one of the aforesaid two side surfaces is a curved surface, and the printing substrate is disposed above or beneath the end surface to form an arc-shaped magnetically orientated pattern in the magnetic-ink layer. | ||||||
| 142 | Transfer printing apparatus for mask pattern and mask pattern preparation method | US13380115 | 2011-03-24 | US08935982B2 | 2015-01-20 | Weifeng Zhou; Jian Guo; Xing Ming |
| The present invention discloses a mask pattern transferring device and a method of preparing a mask pattern transferring device. The mask pattern transferring device comprises: a magnetization head disposed on a magnetization head carrying device, for magnetizing composite powders each comprising a core of ferromagnetic metal and an outer resin film; a rotary roller formed of a non-ferromagnetic material, for adsorbing the composite powders magnetized by the magnetization head; a demagnetization head disposed at a downstream of the magnetization head in the rotating direction of the rotary roller, for demagnetizing the magnetized composite powders adsorbed by the rotary roller; and a collecting container, the outer edge of which is tangent with one side of the rotary roller, and which is disposed at the downstream of the magnetization head along the periphery of the rotary roller to collect the demagnetized composite powders. | ||||||
| 143 | System and method for forming an image on a substrate | US13336688 | 2011-12-23 | US08633954B2 | 2014-01-21 | Vladimir P. Raksha; Curtis R. Hruska; Neil Teitelbaum |
| A scanning laser having a wavelength compatible with a coating binder so as to cure it as the laser scans and irradiates the coating on a moving web. A system and method for curing flakes by providing a scanning laser which scans across a moving coated substrate in a magnetic field allows images to be formed as magnetically aligned flakes are cured into a fixed position. The images have regions of cured aligned flakes. The scanning laser cures the magnetically aligned flakes within it region it irradiates. Alternatively an array of lasers can be used wherein individual lasers can be switched on and off to fix irradiated coating as a moving web is moved at a high speed. | ||||||
| 144 | Magnetic Field Surface Image Method, Kit and Product | US13022583 | 2011-02-07 | US20120201979A1 | 2012-08-09 | Jenny Leary |
| A method, kit and product for hidden surface images or designs utilizing reshaped magnetic fields. The magnetic field of a hidden surface image is manipulated and controlled to form a clearly defined shape revealed through a magnetic field viewing device. The method comprises forming a design/image element from a magnet; forming a corresponding housing layer opening replicating the shape of the element; reshaping the magnetic field of the element; placing the reshaped element into the housing layer; covering/securing the element beneath a masking layer; and viewing the element with a magnetic field viewing device. A kit for hidden magnetic surface imaging method comprises a magnetic medium, housing layer, adhesive, masking layer, and a strong magnet for reshaping the magnetic field. A hidden magnetic field surface image product comprises a housing layer including a defined opening, an image element comprising a flexible magnet housed within the opening and a masking layer. | ||||||
| 145 | SYSTEM AND METHOD FOR FORMING AN IMAGE ON A SUBSTRATE | US13336688 | 2011-12-23 | US20120162344A1 | 2012-06-28 | Vladimir P. Raksha; Curtis R. Hruska; Neil Teitelbaum |
| A scanning laser having a wavelength compatible with a coating binder so as to cure it as the laser scans and irradiates the coating on a moving web. A system and method for curing flakes by providing a scanning laser which scans across a moving coated substrate in a magnetic field allows images to be formed as magnetically aligned flakes are cured into a fixed position. The images have regions of cured aligned flakes. The scanning laser cures the magnetically aligned flakes within it region it irradiates. Alternatively an array of lasers can be used wherein individual lasers can be switched on and off to fix irradiated coating as a moving web is moved at a high speed. | ||||||
| 146 | TRANSFER PRINTING APPARATUS FOR MASK PATTERN AND MASK PATTERN PREPARATION METHOD | US13380115 | 2011-03-24 | US20120097056A1 | 2012-04-26 | Weifeng Zhou; Jian Guo; Xing Ming |
| The present invention discloses a mask pattern transferring device and a method of preparing a mask pattern transferring device. The mask pattern transferring device comprises: a magnetization head disposed on a magnetization head carrying device, for magnetizing composite powders each comprising a core of ferromagnetic metal and an outer resin film; a rotary roller formed of a non-ferromagnetic material, for adsorbing the composite powders magnetized by the magnetization head; a demagnetization head disposed at a downstream of the magnetization head in the rotating direction of the rotary roller, for demagnetizing the magnetized composite powders adsorbed by the rotary roller; and a collecting container, the outer edge of which is tangent with one side of the rotary roller, and which is disposed at the downstream of the magnetization head along the periphery of the rotary roller to collect the demagnetized composite powders. | ||||||
| 147 | Liquid developer, process cartridge, and image forming apparatus | US12353445 | 2009-01-14 | US07867684B2 | 2011-01-11 | Yasuaki Watanabe; Ryosaku Igarashi; Keitaro Mori |
| A liquid developer includes: an aqueous medium; and a magnetic toner which is substantially dispersed in the aqueous medium and includes a polymer compound and a magnetic powder, the amount of the magnetic powder being from about 0.2 volume % to about 5 volume % with respect to the magnetic toner. | ||||||
| 148 | PARTICLE DISPERSION LIQUID, PARTICLES, PARTICLE DISPERSION LIQUID CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD | US12552764 | 2009-09-02 | US20100248111A1 | 2010-09-30 | Takako Kobayashi; Yoshihiro Inaba; Ryosaku Igarashi; Masahiro Takamatsu |
| The present invention provides a particle dispersion liquid including (meth)acrylic resin-containing hydrophobic particles, an acetylene glycol surfactant adsorbed to the hydrophobic particles, and water; the particle size, in a state of being swollen due to absorbing water until saturation, of the hydrophobic particles to which the acetylene glycol surfactant has been adsorbed being 1.1 to 2 times as large as the particle size of the hydrophobic particles in a dried state. | ||||||
| 149 | Developer and magnetic image formation apparatus using the same | US114927 | 1998-07-14 | US6108506A | 2000-08-22 | Yoshinobu Umetani |
| A magnetic image forming apparatus includes a developer for developing a magnetic latent image. The developer has a liquid ink and particles of a resin to be dispersed in the liquid ink. The particles contain magnetic powder formed of plural parts dispersed in each of the particles of the resin. The apparatus also includes a stirrer for stirring the developer in a storage device. Also, there is a restrictor for limiting an amount of developer to be supplied. | ||||||
| 150 | Imaging system for a printing press | US74903 | 1993-06-10 | US5329296A | 1994-07-12 | Kevin W. Orth; Walter J. Pelczarski; Garry F. Tupek |
| An imaging system (12) for a printing press (10) having an imaging cylinder (44) having a magnetically addressable outer surface (46), a magnetically permeable film (48), a device (50) for passing the film (48) over at least a portion of the outer surface (46) of the imaging cylinder (44), a device (52) for writing magnetic information through the film (48) onto the outer surface (46) of the imaging cylinder (44), a device (56) for passing a magnetic particulate material (58) onto the film (48) over the magnetic information on the cylinder (44) to form an image (80) of the particulate material (58) on the film (48), and a device (62) for bonding the particulate material (58) onto the film (48). | ||||||
| 151 | Imaging system for a printing press | US74904 | 1993-06-10 | US5323177A | 1994-06-21 | Kevin W. Orth; Walker J. Pelczarski; Garry F. Tupek |
| An imaging system (12) for a printing press (10) having an imaging cylinder (44) having a magnetically addressable outer surface (46), a magnetically permeable film (48), a device (50) for passing the film (48) over at least a portion of the outer surface (46) of the imaging cylinder (44), a device (52) for writing magnetic information through the film (48) onto the outer surface (46) of the imaging cylinder (44), a device (56) for passing a magnetic particulate material (58) onto the film (48) over the magnetic information on the cylinder (44) to form an image (80) of the particulate material (58) on the film (48), and a device (62) for bonding the particulate material (58) onto the film (48). | ||||||
| 152 | Image forming apparatus for forming a master copy | US493292 | 1990-03-14 | US5140370A | 1992-08-18 | Toshihiro Kasai; Shigeru Fujiwara; Tatsuya Tsujii |
| An image forming apparatus having a static latent image forming unit for forming a static latent image corresponding to an original image on an image carrying member, a first developing unit for developing the static latent image, formed by the static latent image forming unit, by a first magnetic developing agent containing a magnetizable magnetic material, so as to form a first developing agent image, a fixing unit for fixing the first developing agent image, formed by the first developing unit, on the image carrying member, a magnetizing unit for magnetizing the first developing agent image fixed by the fixing unit, so as to form a magnetic latent image, a second developing unit for developing the magnetic latent image by a second magnetic developing agent whose magnetic material content is lower than that of the first magnetic developing agent, so as to form forming a second developing agent image, and a transferring unit for transferring the second developing agent image to a recording medium. | ||||||
| 153 | Magnetic recording device | US620188 | 1990-11-29 | US5122815A | 1992-06-16 | Nobuhiro Kondo |
| A magnetic recording device includes a magnetic fluid having a surface, a body having a magnetic surface, an arrangement for forming a magnetic image on the magnetic surface, and an arrangement for moving the magnetic image with respect to the surface of the fluid, to attract the magnetic fluid thereto. A magnetic arrangement is provided to locally raise the surface of the fluid, i.e., to heap it up, so that the magnetic image only attracts magnetic fluid from the raised region thereof. The magnetic arrangement may be a permanent magnet or an electromagnet. | ||||||
| 154 | Magnetic recording device | US584303 | 1990-09-18 | US5075700A | 1991-12-24 | Nobuhiro Kondo |
| In a method and device for providing a visible image on a magnetic layer, the layer having a magnetic image thereon, the magentic layer is moved at a distance spaced from the top surface of a body of a magnetic fluid. The distance is sufficiently small that magnetic fluid from said body can be attracted to contact portions of said magnetic layer having a magnetic image thereon, by magnetic attraction, while the fluid is not attracted to portions of the layer that do not have a magnetic image. | ||||||
| 155 | Apparatus for forming an image | US333312 | 1989-04-05 | US4891657A | 1990-01-02 | Toshihiro Kasai |
| The particles of a first magnetic developing agent are electrostatically attracted to the electrostatic latent image formed on a photosensitive belt, thus forming a first developer image. An AC voltage having a frequency f [Hz] is applied to a magnetic head. The head magnetizes the first developer image, thereby forming a master image. The frequency f satisfies the following inequality: ##EQU1## where V [mm/sec] is the speed at which the developer image moves relative to the magnetic head, and Dt [.mu.m] is the average particle size of a second magnetic developing agent. The particles of the second magnetic developing agent are attracted to the magnetized master image, thus forming a second developer image. The second developer image is transferred from the photosensitive belt onto a sheet of paper. | ||||||
| 156 | Powdered substance for lubricating the recording carrier or a magnetic printer | US191175 | 1988-05-06 | US4831386A | 1989-05-16 | Bernard Cherbuy; Daniel Kinet; Jacques Estavoyer |
| The invention relates to a powdered substance for lubricating the recording carrier of a magnetic printer. This solid substance is in the form of a powder comprising groups (G) of particles, each of these groups being formed by one particle (30) of lubricating insulating material surrounded on its periphery by particles (31) of conductive carbon, the number of the latter particles being sufficient to cover the entirety of the external surface of this particle of lubricating insulating material. The invention is applicable to magnetography. | ||||||
| 157 | Double-side printer | US98845 | 1987-09-21 | US4785317A | 1988-11-15 | Makoto Tomoyori; Sunao Hatanaka; Keiichi Akiyama |
| A double-side printer having a printer body including a print head disposed oppositely to a platen, a sheet conveying unit mounted in the printer body and including a sheet supplying unit for sequentially supplying sheets stacked on a sheet supply tray one by one to a printing position between the print head of the printer body and the platen, and a sheet exhausting unit for stacking and exhausting the sheet from the printing position to an exhausted sheet tray comprising belt-like latent image forming means narrower than the width of the sheet, a pair of transferring units for transferring toner image formed on the latent image forming means reversely to one another to the sheet, and an electrophotographic processing unit having a pair of sheet passages for inserting the sheet to pass the sheet through the transferring units, arranged between the sheet supplying unit and the sheet exhausting unit of the sheet conveying unit, a fixing unit disposed out of the electrostatic processing unit for fixing the toner images on the sheet on the surfaces of the sheet, and passage switching means disposed in the sheet supplying unit for arriving the sheet of the sheet supplying unit at the fixing unit by selectively passing either one sheet passage of the developing unit, thereby enabling the double-side printer to double-side print in a simple structure to be inexpensively manufactured. | ||||||
| 158 | Method for magnetographic printing, and magnetographic printing machine | US760480 | 1985-07-30 | US4646108A | 1987-02-24 | Christophe Guerin |
| The invention relates to a printing method and to a magnetic printing machine, which makes it possible to obtain images in at least two colors on a printing medium. A magnetic recording device (13) is arranged such that when it is excited by pulses it forms magnetized points on the drum (10). The points comprising elementary magnetic domains having magnetizations in different directions. The machine further includes developer applicators (40, 42), retouching devices (41, 43) and a transfer post (45), where the developers deposited onto the drum (10) are transferred onto a strip of paper (20). | ||||||
| 159 | Multicolor printer using magnetic and positive and negative electrostatic charging | US740223 | 1985-06-03 | US4602879A | 1986-07-29 | Kazuhiko Takagi |
| A multicolor printer for providing a printout of record data in desired colors by using the three primary colors of cyan, yellow and magenta either singly or by subtractive color mixing for developing a magnetic latent image and/or at least one type of electrostatic latent image formed on a recording drum having a conductive material layer, a magnetizable material layer and an insulating material layer superposed one over another in the indicated order. A multiple magnetic head forms on the magnetizable material layer a magnetic latent image of the record data corresponding to a first primary color, and a multiple stylus forms on the insulating material layer a positively charged electrostatic latent image and/or a negatively charged electrostatic latent image corresponding to a second primary color and/or a third primary color. The magnetic latent image and/or the electrostatic latent image or images are developed in the desired colors by a plurality of developing devices into a developed image of the record data which is printed on a sheet of support material by a transfer-printing roll and the multicolored image printed on the sheet of support material is fixed by fixing roll to provide a printout of the record data in multicolor. | ||||||
| 160 | Thermo-magnetic recording method | US411129 | 1982-08-24 | US4599658A | 1986-07-08 | Koichi Saitoh; Teruhiko Itami; Toshifumi Kimoto; Nobuo Nishimura |
| A method of thermo-magnetic recording employs a recording medium of a magnetization material disposed on an insulator. An area on the medium is joule-heated via the application of a voltage across contacting electrodes up to a bias point, and a heat pattern is applied in the form of an image to form a magnetic latent image. | ||||||
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