Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
01/1994
01/20/1994DE4323970A1 Exchangeable cartridge contg. light sensitive drum for copier or laser beam printer - consists of basic unit with support for reception of light sensitive drum, support having trunnion for rotational mounting of drum
01/20/1994DE4223408A1 Laser printer mask transport and positioning using drum carrier - has stepping motor with belt transport to drive drum on shaft, print mask on drum with mask free to move in 180 degree arc
01/20/1994CA2139230A1 Method and apparatus for page wide ink jet printing
01/19/1994EP0579492A1 Container having means for preventing refilling
01/19/1994EP0579490A2 Ink jet recording apparatus and its control method
01/19/1994EP0579431A2 Silent electrode discharge generating system
01/19/1994EP0579413A1 Dynamic control of individual spot exposure in an optical output device
01/19/1994EP0579338A1 Ink jet recording head, substrate for said head and ink jet recording device
01/19/1994EP0579252A1 Facsimile apparatus
01/19/1994EP0386226B1 Optical scanner
01/19/1994CN1080892A Ink jet recording head, cartridge and apparatus
01/18/1994US5280377 Beam scanning galvanometer with spring supported mirror
01/18/1994US5280328 Image forming system having reduced wait time
01/18/1994US5280311 Image forming apparatus featuring a custom formed scanned surface for effecting high definition images
01/18/1994US5280310 Ink jet recording apparatus and method capable of performing high-speed recording by controlling the meniscus of ink in discharging orifices
01/18/1994US5280307 Selectively wound material for a laser thermal printer
01/18/1994US5280306 Image reproducing apparatus
01/18/1994US5280304 Thermal print head in which a series of semiconductor chips are electrically connected to each other
01/18/1994US5280303 High precision donor web positioning apparatus and method for a thermal printer
01/18/1994US5280301 Thermal head
01/18/1994US5280300 Method and apparatus for replenishing an ink cartridge
01/18/1994US5280299 Ink filling method for ink jet recording apparatus
01/18/1994US5279410 Package for ink jet cartridge
01/18/1994CA1326166C Method and system for recording image data by thermal head
01/13/1994DE4222722A1 Prodn. of slide transparencies using thermo-transfer - involves holding transparent recording medium in slide frame and strip-shaped colour carrier is installed in frame
01/13/1994DE4221963A1 Recording of data using printer with thermal or bubble ink-jet print head - using number of individual printing elements arranged and controllable in groups with successive rows of printing elements which are assigned printing elements respectively of other group
01/13/1994DE4221949A1 Optical print-head for copier, printer, facsimile etc. - has light image dot generating system which is thin-film electroluminescent display with light-emitting semiconductor layer
01/12/1994EP0578434A2 Ink jet recording method
01/12/1994EP0578372A2 Tape cutting apparatus
01/12/1994EP0578334A2 Suction mechanism for ink jet recording apparatus
01/12/1994EP0578331A1 Method of filling an ink cartridge for ink jet recording apparatus
01/12/1994EP0578330A1 Ink jet head and ink jet recording apparatus
01/12/1994EP0578329A1 Ink jet recording head and ink jet apparatus having same
01/12/1994EP0577650A1 Process for recording information.
01/12/1994EP0393073B1 Dot printer with token bit selection of data latching
01/12/1994CN1080592A Ink jet printer for continuously travelling bett shaped article
01/12/1994CN1080591A Recording apparatus and ink cassette therefor
01/11/1994US5278765 Apparatus for monitoring a predetermined treatment effected on objects successively moved along a given path
01/11/1994US5278625 Method and apparatus for lateral registration of sequential images in a singles pass, multi-LED print bar printer
01/11/1994US5278588 Electrographic printing device
01/11/1994US5278587 Method and apparatus for image registration
01/11/1994US5278586 Image forming apparatus with automatic multiple image alignment
01/11/1994US5278585 Ink jet printhead with ink flow directing valves
01/11/1994US5278584 Ink delivery system for an inkjet printhead
01/11/1994US5278583 Ink-jet recording apparatus
01/11/1994US5278582 Printer driving circuit
01/11/1994US5278580 Thermal head
01/11/1994US5278579 Optical fiber support and storage device
01/11/1994US5278578 Thermal printer capable of using dummy lines to prevent banding
01/11/1994US5277783 Electroforming a film on master
01/11/1994US5277755 Fabrication of three dimensional silicon devices by single side, two-step etching process
01/11/1994US5277754 Process for manufacturing liquid level control structure
01/11/1994US5277501 Method for transferring hot-melt ink to a recording medium
01/11/1994CA1326060C Thermal print head temperature control
01/11/1994CA1326056C Optical scanner with light quantity compensation
01/11/1994CA1326055C Printing apparatus and toner/developer delivery system therefor
01/11/1994CA1326054C Piece-wise print image enhancement for dot matrix printers
01/11/1994CA1326053C Color image forming apparatus
01/11/1994CA1325912C Apparatus and method for creating thin and thick patterns
01/06/1994WO1994000695A1 Magnetostrictive transducer
01/06/1994WO1994000300A1 Printing method, printer, printing head, container for accommodating printed matters and printing method of cassette
01/05/1994EP0577528A1 Apparatus and method for eliminating feedback noise in laser thermal printing
01/05/1994EP0577527A1 Noncontact donor and receiver holder for thermal printing
01/05/1994EP0577439A2 Ink tank
01/05/1994EP0577383A2 Thin film resistor printhead for thermal ink jet printers
01/05/1994EP0577271A2 Device for printing on tape
01/05/1994EP0577250A1 Tape printing device
01/05/1994EP0577247A1 Tape print device
01/05/1994EP0577186A1 Liquid injection recording head and liquid injection recording apparatus provided with the head
01/05/1994EP0577135A2 Printer utilizing temperature evaluation and temperature detection
01/05/1994EP0576848A1 Printed articles and films containing gelatine, process and means for printing
01/05/1994EP0576786A2 Error diffusion processor and method for converting a grey scale pixel image to a binary value pixel image
01/05/1994EP0576757A2 Process cartridge and image forming system on which process cartridge is mountable
01/05/1994EP0576735A1 Mounting structure for electro-optical devices
01/05/1994EP0576533A1 Fluid cooled contact mask
01/05/1994EP0521047B1 Aspiration and cover device for ink jet printing heads in a multi-colour ink jet printer
01/05/1994DE4322106A1 Thermal recording head for display of images avoiding protective layer - comprises thin film resistance layer of alloy of silicon@, silicon oxide and tantalum or chromium@ alloys and conductor layer, for heat sensitive recording medium heat resistor
01/05/1994DE4321074A1 Controlling print motor of page printer - having controller responding to sensors inputs to generate commands to actuators and paper feed system
01/04/1994US5276790 Fast vertical scan-conversion and filling method and apparatus for outline font character generation in dot matrix devices
01/04/1994US5276697 Laser diode automatic power control circuit with means of protection of the laser diode
01/04/1994US5276602 High voltage power supply control apparatus
01/04/1994US5276469 Rotatable print cartridge and method of operation for transporting print media within an electrophotographic printer
01/04/1994US5276468 Method and apparatus for providing phase change ink to an ink jet printer
01/04/1994US5276467 Alignment system for multiple color pen cartridges
01/04/1994US5276464 Method and apparatus for loading and unloading superposed sheets on a vacuum drum
01/04/1994US5276460 Thermal printer for printing image data
01/04/1994US5275912 Dual laminate process for thermal color proofing
01/04/1994CA2098142A1 Printed shaped bodies and sheets containing gelatin as well as process and means for printing
01/02/1994CA2099731A1 Positively purged print cartridge
12/1993
12/29/1993EP0576285A2 Ink jet recording method and apparatuses
12/29/1993EP0576274A2 Wire-dot printing heads
12/29/1993EP0576237A2 A seal for a printhead face
12/29/1993EP0576175A2 Liquid discharging apparatus and printing method using such an apparatus
12/29/1993EP0576037A2 Ink-jet recording head
12/29/1993EP0576033A2 Ink-jet recording device
12/29/1993EP0576017A2 Liquid jet recording head and method of manufacturing the same
12/29/1993EP0576007A2 Method of forming a nozzle for an ink-jet printer head
12/29/1993EP0575983A2 Printer having line-type ink jet recording head
12/29/1993EP0575913A2 Method and apparatus for high precision thermal printing
12/29/1993EP0575773A1 Thermal printer