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Specific electrostatic head

Subclass of:

347 - Incremental printing of symbolic information

347111000 - ELECTRIC MARKING APPARATUS OR PROCESSES

347112000 - Electrostatic

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
347141000 Specific electrostatic head 11
20090033735ELECTROGRAPHIC APPARATUS FOR FORMING A LATENT IMAGE ON AN IMAGING SURFACE - A charge source is used to create a latent image on an imaging surface. A volume between the charge source and the imaging surface may be pressurized while the latent image is being created.02-05-2009
20090195631METHOD AND APPARATUS FOR DISCHARGING ELECTROSTATIC CHARGE IN MULTI-LEAF PRINTED PRODUCTS - An ion nozzle (08-06-2009
20110149006SELF-ASSEMBLING STRUCTURES FOR ELECTROSTATIC EXTRACTION OF PIGMENTS FROM LIQUID INKS FOR MARKING - A fabricated structure for use with an associated marking device is provided. In one form, the fabricated structure includes a self-lifting spring finger having a nib for marking.06-23-2011
20110169905IMAGE HOLD BODY AND IMAGE FORMING APPARATUS - An image hold body includes a support body, a plurality of pixel electrodes, charge storage members, switch members, scanning lines, signal lines and shield members. A latent image voltage is applied to the plurality of pixel electrodes based on an image signal. The charge storage members store charge corresponding to the latent image voltage. The scanning lines select and scan pixel electrode groups through the switch members. The signal lines apply the latent image voltage through the switch members to the pixel electrodes of each of the pixel electrode groups selected by the scanning lines. The shield members are provided on the support body corresponding to the signal lines placed in the proximity of the pixel electrodes, and shield an effect of at least a part of an electric field from the signal line on an electric field based on the latent image voltage of the pixel electrodes.07-14-2011
20120062684IMAGE CARRIER AND IMAGE FORMING APPARATUS THEREWITH - An image carrier includes: a support that circulatively rotates, a plurality of pixel electrodes; a plurality of switches that are placed like a matrix on the support in a one-to-one correspondence with the pixel electrodes; a plurality of scan signal lines that are provided on the support so as to extend along the rotation axis direction of the support for transmitting a scan signal for selecting; a plurality of latent image forming signal lines; a plurality of signal leads that are provided on the support so as to extend in the rotation axis direction of the support; a scan signal supply device that are provided in an end part other than the pixel electrode placement area; and a latent image forming signal supply device that are provided in an end part other than the pixel electrode placement area.03-15-2012
20120113206PRINTHEAD FABRICATION METHODS AND PRINTHEADS - Printhead fabrication methods and printheads are described. According to one aspect, a printhead fabrication method includes providing a spacer layer 05-10-2012
20120169823Printhead Fabrication Methods, Printhead Substrate Assembly Fabrication Methods, And Printheads - Printhead fabrication methods, printhead substrate assembly 07-05-2012
20140111593Printing Device and Method for Electronic Paper - The invention relates to the field of printing devices, more particularly to an E-paper printing device and an E-paper printing method. The E-paper printing device provided by the invention comprises a printhead for applying an electric field to the E-paper, the printhead comprises a first printhead and a second printhead disposed opposed to the first printhead, the E-paper is fed through between the first printhead and the second printhead, and portions of the first printhead and the second printhead contacting with the E-paper respectively are flat surface. The E-paper printing device may perform rapid printing on the E-paper with high precision.04-24-2014
20140320579LIGHT-EMITTING COMPONENT, PRINT HEAD, IMAGE FORMING APPARATUS AND METHOD OF MANUFACTURING LIGHT-EMITTING COMPONENT - A light-emitting component includes: plural light-emitting thyristors, each including a semiconductor layer stack laminating first to fourth semiconductor layers in order, and emitting light at a predetermined wavelength in an ON state; plural transfer thyristors, each including the semiconductor layer stack, the plural transfer thyristors shifting to the ON state for transferring the ON state to set corresponding light-emitting thyristors in a light-enabled state; and plural coupling transistors, each including the first to third semiconductor layers in the semiconductor layer stack and provided to couple former and latter transfer thyristors, the first and second semiconductor layers of each coupling transistor being continued to the first and second semiconductor layers of the former transfer thyristor, and the third semiconductor layer of each coupling transistor being continued to the third semiconductor layer of the former transfer thyristor with a thickness to be depleted in a state where no voltage is applied.10-30-2014
347151000 Using recording head to selectively charge toner 2
20110043589IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS - An image forming device, including a toner bearer including plural linear electrodes located at a first regular pitch in a crosswise direction thereof, flying a toner on the surface thereof between the plural linear electrodes with a pulse voltage thereto to form a floating toner layer; and a substrate including plural hole-electrode combinations arranged in a longitudinal direction of the linear electrodes, each formed of a through-hole and a hole-adjacent electrode located close to the through-hole, wherein the floating toner layer is formed in an area facing the through-hole, and a toner passes through only the through-holes facing a desired image from the floating toner layer with a record on or off voltage, and the plural hole-electrode combinations are lined at a second regular pitch in a crosswise direction of the toner bearer, and the second regular pitch is an integral multiple of the first regular pitch.02-24-2011
20120069122ELECTROSTATIC IMAGING MEMBER AND METHODS FOR USING THE SAME - Embodiments pertain to a novel imaging member, namely, an electrostatic latent image generating member, and methods for using the same, that can generate an electrostatic latent image digitally with fewer steps and without using a raster output scanner (ROS) or free charge carriers. Embodiments provide a novel way of generating an electrostatic latent image without the shortfalls suffered by current photoreceptors, such as for example, charge mobility issues, unstable cycling, surface wear, lateral charge migration and sensitivity to light shock.03-22-2012

Patent applications in class Specific electrostatic head

Patent applications in all subclasses Specific electrostatic head

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