Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
03/1988
03/30/1988EP0261322A1 Dot matrix print head
03/30/1988CN87106472A Drive circuit for thermal printer
03/29/1988US4734789 Editing copying machine
03/29/1988US4734760 Multi-color image recording apparatus with two scanners and one printer
03/29/1988US4734723 Electrophotograhic printer
03/29/1988US4734721 Electrostatic printer utilizing dehumidified air
03/29/1988US4734719 Capping device and liquid injection recording apparatus
03/29/1988US4734718 Ink jet printer nozzle clog preventive apparatus
03/29/1988US4734717 Insertable, multi-array print/cartridge
03/29/1988US4734715 Variable light beam scanning apparatus
03/29/1988US4734714 Optical print head with LED diode array
03/29/1988US4734713 Thermal printer
03/29/1988US4734712 Recording apparatus
03/29/1988US4734711 Pressure regulation system for multi-head ink jet printing apparatus
03/29/1988US4734709 Thermal head and method for fabricating
03/29/1988US4734708 Magnetic recording medium and magnetic recording method
03/29/1988US4734706 Film-protected print head for an ink jet printer or the like
03/29/1988US4734705 Ink jet printer with satellite droplet control
03/29/1988US4734704 Thermal recording apparatus
03/29/1988US4734563 Inversely processed resistance heater
03/29/1988US4733981 Motor control system of printer
03/29/1988US4733823 Silicon nozzle structures and method of manufacture
03/29/1988US4733447 Ink jet head and method of producing same
03/29/1988CA1234508A1 High quality printing method
03/24/1988WO1988001941A1 Apparatus for printing on plastic cards
03/24/1988DE3730096A1 Justiersystem an einem bewegten substrat Alignment system on a moving substrate
03/24/1988DE3723217A1 Strip printer attachment for labelling strip-shaped recording media
03/23/1988EP0260992A2 Gradation control device for thermal ink-transfer type printing apparatus
03/23/1988EP0260929A1 Fluid jet marking apparatus
03/23/1988EP0260917A2 Thermal transfer type printer
03/23/1988EP0260891A1 reproduction of coloured images
03/23/1988EP0260884A2 Print head for drop-on-demand ink jet printing apparatus
03/23/1988EP0260732A1 Magnet actuator for a printing needle of a mosaic printer
03/23/1988EP0260663A2 Ink jet recording apparatus
03/23/1988EP0260574A2 Printing head
03/22/1988US4733256 For use with a toner delivery system
03/22/1988US4733254 Thermal head and image forming apparatus using the same
03/22/1988US4733252 Beam splitter for multibeam A/O modulators and printer systems
03/22/1988US4733251 Thermal transfer printing
03/22/1988US4733249 Printer and method of printing
03/22/1988US4733248 Apparatus for recording graphical representations with checking of the recording area
03/22/1988US4733247 Ink jet recording method in which the projected ink droplets have a Weber number of no more than 500
03/22/1988US4733127 Unit of arrayed light emitting diodes
03/22/1988US4732498 Needle matrix printer
03/17/1988DE3729717A1 Frankiermaschine Meter
03/17/1988DE3727961A1 Optical laser-beam control device for printers
03/16/1988EP0260020A2 A method of generating a gray scale image
03/16/1988EP0259685A2 Printing head
03/16/1988EP0259541A2 Method for printing gray scales with a thermal ink jet printer
03/15/1988US4731639 Microfilm pickup camera with marking means for screened originals
03/15/1988US4731623 Image formation device
03/15/1988US4731621 Recording apparatus having printing head
03/15/1988US4731619 Thermal printing head
03/15/1988US4731618 Control method for thermal recording
03/15/1988US4731542 System and method for activating an operating element with respect to a moving substrate
03/15/1988US4730948 Method and apparatus for controlling a printer
03/10/1988WO1988001768A1 Print engine drive interface
03/10/1988WO1988001767A1 Horizontal line processor of data to be printed out sequentially
03/10/1988WO1988001572A1 Liquid stream deflection printing method and apparatus
03/10/1988WO1988001571A1 Dot matrix printer
03/10/1988DE3631080A1 Method for producing a printed image of high resolution on an information carrier by thermography or thermal transfer printing, and device for this purpose
03/09/1988EP0259193A1 Apparatus for restoring operation of ink jet printing nozzles
03/09/1988EP0258606A2 Process for manufacturing thermal ink jet printheads and thin film resistor printhead produced thereby
03/08/1988US4730331 Superluminescent LED source
03/08/1988US4730221 Screening techniques by identification of constant grey components
03/08/1988US4730203 Write head for an optical printer
03/08/1988US4730197 Impulse ink jet system
03/08/1988US4730196 Ink-jet printer
03/08/1988US4729678 Method and apparatus for producing characters in bold form
03/08/1988CA1233870A1 Electrophotographic information printer
03/08/1988CA1233697A1 Printer
03/02/1988EP0257985A2 Conductive recording electrode for a printing device
03/02/1988EP0257798A2 Imaging system utilizing an oscillating gradient index lens array
03/02/1988EP0257633A1 Heat transfer process and heat transfer ink sheet for use in the process
03/02/1988EP0257570A2 Method to align print nozzles in an ink jet printer head of an ink jet printer and electronic circuit for carrying out this method
03/02/1988EP0257527A2 Thermal transfer recording apparatus
03/02/1988EP0257068A1 Method and device for sealing and cleaning the ink outlet orifices of an ink writing head.
03/01/1988US4729038 Recording apparatus capable of forming a shadow print impression to characters
03/01/1988US4728999 Light emitting diode assembly
03/01/1988US4728989 Electrostatic latent image forming apparatus using semiconductor laser
03/01/1988US4728981 Imaging lens array and optical print head
03/01/1988US4728971 Image-forming element for an electrostatic printer with helical shaped electrodes
03/01/1988US4728970 Suction recovery apparatus of ink-jet printer
03/01/1988US4728969 Air assisted ink jet head with single compartment ink chamber
03/01/1988US4728968 Arrangement of discharge openings in a printhead of a multi-color ink printer
03/01/1988US4728963 Single sheet ink-jet printer with passive drying system
03/01/1988US4728392 Dimensional accuracy
03/01/1988US4728205 Positioning of dampeners in a wire matrix print head
03/01/1988US4727805 Shuttle for matrix printers
03/01/1988CA1233446A1 Two-dimensional ink jet adjustment mechanism
02/1988
02/25/1988WO1988001368A1 Tuned response non-impact printer
02/25/1988WO1988001233A1 Thermal printing control system
02/25/1988WO1988001232A1 Ink jet control in continuous ink jet printing
02/25/1988WO1988001202A1 Contact-free drawing pen (''air-brush'')
02/25/1988DE3628346A1 Ink jet print had in thick-layer technology
02/25/1988DE3628191A1 Method and device for recording information on an information carrier by means of a thermal print head
02/24/1988EP0256816A1 Method and apparatus for interactively modifying images
02/24/1988EP0256706A2 Method and apparatus for equalizing power output in a laser marking system
02/24/1988EP0256660A2 Printing process for a thermal transfer type multicolor printer
02/23/1988US4727497 Decoder