Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
06/1993
06/08/1993US5218382 Electrostatic printer head structure and styli geometry
06/08/1993US5218381 Epoxy adhesive and silicone rubber as dopant
06/08/1993US5218380 Platen drag mechanism for thermal printers
06/08/1993US5218377 Laser printing device with control of oscillation amplitude
06/08/1993US5218376 Liquid jet method, recording head using the method and recording apparatus using the method
06/08/1993US5218335 Electronic circuit device having thin film resistor and method for producing the same
06/08/1993US5217310 Printing control method
06/08/1993US5216951 Thermal plate making apparatus
06/08/1993US5216950 Vibration frame for print elements of a matrix line printer
06/08/1993CA1318802C Scanning optical apparatus
06/02/1993EP0544607A2 Thermal recording head and method of manufacturing the same
06/02/1993EP0544601A1 Methods of and apparatus for advancing a carriage
06/02/1993EP0544514A2 Impact dot printer
06/02/1993EP0544487A1 Anti-coalescent ink composition and method for making the same
06/02/1993EP0544416A2 Printer page composition with color and text
06/02/1993EP0544269A2 Character generation device and method therefor
06/02/1993EP0544002A1 Image-forming device
06/02/1993EP0543899A1 Sub-surface marking.
06/02/1993EP0313598B1 Deaeration of ink in an ink jet system
06/02/1993EP0255828B1 Image recording apparatus
06/01/1993US5216478 Doppler velocity meter
06/01/1993US5216475 Pulley driven image forming apparatus
06/01/1993US5216453 Electrophotographic printer
06/01/1993US5216452 Ink storing device
06/01/1993US5216451 Surface ripple wave diffusion in apertured free ink surface level controllers for acoustic ink printers
06/01/1993US5216450 Ink jet head cartridge
06/01/1993US5216449 Rounded capillary vent system for ink-jet printers
06/01/1993US5216447 Recording head
06/01/1993US5216446 Ink jet head, ink jet cartridge using said head and ink jet recording apparatus using said cartridge
06/01/1993US5216445 Ink jet recording method using plural dots to form each recording unit
06/01/1993US5216443 Programmable intensity smart laser system capable of being fabricated on a semiconductive substrate
06/01/1993US5216441 Thermal printer and expendable cartridge employed therein
06/01/1993US5216263 High density, independently addressable, surface emitting semiconductor laser-light emitting diode arrays
06/01/1993US5216231 Self-scanning code reading device
06/01/1993US5215390 Matrix pin print head
06/01/1993US5215389 Print head for a dot matrix printer
06/01/1993CA1318547C Platen arrangement for hot melt ink jet apparatus
05/1993
05/27/1993WO1993009954A2 Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith
05/27/1993WO1993009953A1 Polycrystalline silicon-based base plate for liquid jet recording head, its manufacturing method, liquid jet recording head using the base plate, and liquid jet recording apparatus
05/27/1993CA2123408A1 Electrothermal printing ink with monodispersed synthetic pigment particles and method and apparatus for electronic printing therewith
05/26/1993EP0543651A2 Recording medium feeding mechanism and a recording apparatus using such a feeding mechanism
05/26/1993EP0543315A2 Ink container and ink jet recording apparatus using same
05/26/1993EP0543202A1 Transfer-molding resin composition for use to manufacture ink jet recording head, and ink jet recording head manufactured by using the same
05/26/1993EP0404789B1 Assembly process for producing led rows
05/26/1993CN1020967C Printing device
05/26/1993CN1020875C Bidirectional graphics printing method
05/26/1993CN1020874C Heater assembly for printers
05/25/1993US5214451 Toner supply leveling in multiplexed DEP
05/25/1993US5214450 Thermal ink jet recording apparatus using a grouped transducer drive
05/25/1993US5214449 Thermal ink jet bubble containment chamber design for acoustic absorption
05/25/1993US5214447 Suction recovery device and ink jet recording apparatus with the device
05/25/1993US5214446 Gradation record printer
05/25/1993US5214445 Multiple laser diode mount assembly with a write head
05/25/1993US5214443 Discharging apparatus for automatically discharging a paper box of a color video printer
05/25/1993US5214442 Adaptive dryer control for ink jet processors
05/25/1993US5214441 Method and apparatus for alignment of scan line optics with target medium using external adjusting members
05/25/1993US5214341 Piezoelectric acutator device with vibration absorbing means
05/25/1993US5214340 Driver circuit for piezoelectric element, having voltage limiter capable of charging the element with energy from coil after charging switch is off
05/25/1993US5213613 Ink, and ink-jet recording method and instrument using the same
05/25/1993US5213424 Piezoelectric actuator device
05/25/1993US5213423 Printer with impact dot head
05/25/1993CA1318180C Printing process for a thermal transfer type multicolor printer
05/19/1993EP0542570A2 Binary to multilevel image data conversion
05/19/1993EP0542544A2 Laser printer and thermal transfer printing method
05/19/1993EP0542317A1 Apparatus for generating a character pattern for a serial printer
05/19/1993EP0542270A2 Thermal printer
05/19/1993EP0542247A2 Liquid container, recording head using same and recording apparatus using same
05/19/1993EP0541882A1 Electrophotographic printing apparatus with enhanced printed image capability
05/19/1993EP0541841A1 Method and apparatus for electrostatic imaging
05/19/1993EP0541596A1 Laser scanning apparatus.
05/19/1993EP0487521B1 Process for driving printing elements
05/19/1993EP0475943B1 Water repellent agent and process for its use, especially in ink-jet printing heads
05/19/1993EP0362356B1 Printing apparatus
05/18/1993US5212560 Electrophotographic image forming apparatus comprising means for automatically adjusting image reproduction density
05/18/1993US5212559 Duty cycle technique for a non-gray scale anti-aliasing method for laser printers
05/18/1993US5212532 Electrophotographic color printer using grit wheels for imparting linear motion to the printed media
05/18/1993US5212504 Image forming apparatus employing led printing head
05/18/1993US5212503 Liquid jet recording head having a substrate with minimized electrode overlap
05/18/1993US5212502 Ink jet print head mounting mechanism
05/18/1993US5212500 Writing beam focusing utilizing light of a different wavelength
05/18/1993US5212498 Jet recording apparatus with means for controlling power to fixing heaters according to the number of printed dots in regions corresponding to each heater
05/18/1993US5212497 Array jet velocity normalization
05/18/1993US5212496 Coated ink jet printhead
05/18/1993US5211806 Monolithic inkjet printhead
05/18/1993US5211754 Recesses
05/18/1993US5211493 Cooling system for a thermal printing head
05/18/1993US5211110 Hammer bank rocking device in impact dot line printer
05/18/1993US5210920 Apparatus and method for precision assembly of photoreceptor drums
05/18/1993CA1317996C Scanner for use in multiple spot laser electrophotographic printer
05/13/1993WO1993009194A1 Aqueous ink jet inks containing polyol/alkylene oxide condensates as cosolvents
05/13/1993WO1993008989A1 Polycrystalline silicon-based base plate for liquid jet recording head, its manufacture, liquid jet recording head using the plate, and liquid jet recording apparatus
05/12/1993EP0541519A2 Ink jet printer sealing method and apparatus
05/12/1993EP0541461A2 Multichannel optical recording apparatus employing laser diodes
05/12/1993EP0541460A2 Multiple beam laser printer
05/12/1993EP0541294A2 Droplet ejecting device
05/12/1993EP0541129A1 Method and apparatus for driving ink jet recording head
05/12/1993EP0541064A2 Thermal print head unit
05/12/1993EP0540987A2 Wide-swath printer/plotter using multiple pen cartridges
05/12/1993EP0540933A2 Method and apparatus for alignment of scan line optics with target medium
05/12/1993EP0540531A1 Device for drying and guiding the printed material in an inkjet printing device