Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
08/1988
08/30/1988US4767226 Print head with wires which continuously contact the tip guide
08/30/1988US4767190 For producing latent electrostatic images on a moving member
08/30/1988US4766671 Forming decomposable material into pattern, stacking with ceramic circuit sheets, sintering, lamination
08/30/1988CA1241229A1 Colour printer
08/25/1988WO1988006098A1 Thermal printer
08/25/1988WO1988005156A3 Apparatus and method for indicating the extent of movement of a movable member of an electromagnetic device
08/25/1988DE3722059C1 Measuring device for fluid jets
08/25/1988DE3704984A1 Printing head for electrophotographic printing methods
08/24/1988EP0279658A2 Printer control system
08/24/1988EP0279637A2 Thermal printer
08/24/1988EP0279410A2 Interleaved video system, method and apparatus
08/24/1988EP0135558B1 Ink jet printing head and printer provided therewith
08/23/1988US4766503 Color film writing system with closed loop control for electronic images
08/23/1988US4766450 Charging deposition control in electrographic thin film writting head
08/23/1988US4766448 Electrostatic printhead method and apparatus
08/23/1988US4766445 Electrode array for a print head
08/23/1988US4765763 Method of confirming that a pattern to be printed is a high-density pattern and divisionally printing the pattern, and a dot printer which can print high-quality, high-density patterns
08/17/1988EP0278652A1 Heat-resistant insulating coating material
08/17/1988EP0278590A1 Droplet deposition apparatus
08/17/1988EP0278589A1 Droplet deposition apparatus
08/17/1988EP0278332A1 Beam deflector and laser beam printer using same
08/17/1988EP0278075A1 Hand-held labelling machine
08/16/1988US4764880 Compound plotting apparatus and related method of operation
08/16/1988US4764858 Energy controller
08/16/1988US4764780 Ink ejection recording apparatus having means for equalizing the static ink pressures of a plurality of ink nozzles arranged at different heights
08/16/1988US4764778 Intensity controller for an aperture card plotter
08/16/1988US4764777 Thermal-electrostatic ink jet recording apparatus
08/16/1988US4764776 Thermo transfer printer
08/16/1988US4764672 Structure of high-resolution polygon laser scanner
08/16/1988US4764659 Thermal head
08/16/1988US4764038 Impact/electroconductive thermal printing apparatus
08/11/1988WO1988005726A1 Arrangement for a liquid supply channel
08/11/1988DE3702849A1 Thermal printhead
08/10/1988EP0277806A2 Apparatus and method for applying force for example in pressure development of imaging sets
08/10/1988EP0277756A1 Ink jet recording head and base plate therefor
08/10/1988EP0277703A1 Droplet deposition apparatus
08/10/1988EP0277453A1 Multi-functional cel having a chamber with a variable volume, and its use in a fluid supply circuit for an ink jet printer
08/10/1988EP0277439A1 Process for the manufacture of a multiple-head magnetic transducer
08/10/1988EP0277201A1 Contact-free drawing pen (''air-brush'')
08/10/1988EP0277153A1 Temperature compensated thermal printer apparatus.
08/10/1988EP0277142A1 Tuned response non-impact printer
08/09/1988US4763279 Method and apparatus for converting dot matrix display data of one resolution to a format for displaying on a display device having a different resolution
08/09/1988US4763241 Image forming apparatus
08/09/1988US4763190 Digital color correction circuit
08/09/1988US4763143 Electrographic recording apparatus
08/09/1988US4763141 Printing apparatus with improved ion focus
08/09/1988US4763137 Two pass thermal printing
08/09/1988US4763136 Planar thermal head and display device incorporating the same
08/09/1988US4763135 Thermal-head recording device and method
08/09/1988US4763041 Dot array fluorescent tube for writing optical information in optical printer
08/09/1988US4762994 Compact optical scanner driven by a resonant galvanometer
08/09/1988US4762432 Method of thermal printing
08/09/1988US4762431 Modified thermal printing using a heated roller and with lift-off correction
08/09/1988CA1240205A1 Impact dot matrix printer
08/03/1988EP0277036A2 An electrophotographic apparatus
08/03/1988EP0276978A2 Resistive ribbon thermal transfer printing apparatus
08/03/1988EP0276875A2 Electrified transfer recording apparatus
08/02/1988US4761665 High speed print/cartridge printer/feeder
08/02/1988US4761661 Emergency resetting circuit for a semiconductor laser of a laser beam printer
08/02/1988US4761659 Temperature and aging compensated drive circuit in a semiconductor laser beam printer
08/02/1988US4761085 Printer with enhanced bidirectional logic seeking for increased through-put
07/1988
07/28/1988WO1988005411A1 Sealing of containers
07/27/1988EP0276156A2 Valve element and process of producing the same
07/27/1988EP0276053A1 Ink jet printing head
07/27/1988EP0276027A2 Apparatus for cutting sheet material
07/27/1988EP0276026A2 Automated sign generator
07/27/1988EP0275294A1 Imaging lens array and optical print head.
07/27/1988EP0275254A1 Electro-photographic printer with an exposure energy correction device for the optical character generator.
07/27/1988EP0181876B1 Drive system for different functions in typewriters or printing machines of similar design, based on the use of an electric motor
07/27/1988CN87108336A Multifunction cell with variable volume chamber and fluid supply circuit for ink jet printing head which is equipped therewith
07/27/1988CN87108153A Typing head integrated with single-sheet armature
07/26/1988US4760409 Ink supply device in an ink jet recording apparatus
07/26/1988US4760408 Color ink jet system printer
07/26/1988US4760407 Laser printing apparatus with device for combining a plurality of optical beams provided with an integral-order wave plate
07/26/1988US4760010 Printing system comprising microcapsules
07/26/1988CA1239553A1 Ink jet printing apparatus having an ink pressure transient pressure suppressor system
07/20/1988EP0275211A2 Travelling wave droplet generator for an ink jet printer
07/20/1988EP0275172A2 Thermal transfer recording device
07/20/1988EP0274905A2 Thermal transfer printer
07/20/1988EP0274759A2 Printer
07/20/1988EP0274507A1 Ink jet printing head and industrial tracer fitted therewith
07/19/1988US4758966 Thermal printing apparatus and method
07/19/1988US4758847 Electrothermal printer
07/19/1988US4758845 Thermal printer carriage-medium transport
07/19/1988US4758844 Printing apparatus
07/19/1988US4758103 Method and apparatus for quieting the operation of a dot matrix printer
07/19/1988US4758102 Pen-recording apparatus capable of erasing written characters
07/19/1988US4757760 Wire mask for a dot printer head apparatus
07/19/1988CA1239307A1 Ink jet method and apparatus utilizing granular or hot melt ink
07/14/1988WO1988005247A1 System for over-the-air reprogramming of communication receivers
07/14/1988WO1988005242A1 Circuit for generating center pulse-width modulated waveforms and non-impact printer using same
07/14/1988WO1988005156A2 Apparatus and method for indicating the extent of movement of a movable member of an electromagnetic device
07/13/1988EP0274435A2 Serial printer control
07/13/1988EP0274196A1 Generating half-tone representations
07/13/1988EP0274117A2 Print head incorporating a one piece armature
07/13/1988EP0274062A2 Printhead having electrodes
07/13/1988EP0273912A1 Fluid spraying head
07/12/1988US4757462 Signal processing apparatus
07/12/1988US4757343 Electrostatic image output apparatus
07/12/1988US4757331 Recorder having ink supply means for movable ink tank