Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
03/1985
03/19/1985US4505983 Binders, isocyanate-active hydrogen compound reaction product
03/19/1985US4505603 Thermal transfer color printer and a method relating thereto
03/19/1985US4505552 Adjustable electro-optical device
03/19/1985CA1184070A1 Maintenance system to prime and to exclude air from ink jet heads
03/19/1985CA1184069A1 Resilient-feed ball injector for microballistic printer
03/19/1985CA1184068A1 Apparatus for thermal printing
03/14/1985WO1985001104A1 Ink jet printing system
03/14/1985WO1985001103A1 Ink jet printing apparatus
03/13/1985EP0134022A2 Thermal printer
03/12/1985US4504845 Piezoelectric printing head for ink jet printer, and method
03/12/1985US4504844 Ink jet printing apparatus
03/12/1985US4504840 Thermal printing with ink replenishment
03/12/1985US4504839 Deflecting electrode assembly for multi-nozzle ink jets
03/12/1985US4504838 Multi-color pen recorder
03/12/1985US4504837 Method and apparatus for recording color images as color transfer superimposed laminations
03/12/1985US4504340 Material and process set for fabrication of molecular matrix print head
03/12/1985US4504160 Color printer and multi-ribbon cartridge therefor
03/12/1985US4503768 For a dot matrix line printer
03/12/1985CA1183892A1 Electrostatic printing apparatus
03/12/1985CA1183720A1 Cross hammer type printer head
03/12/1985CA1183719A1 Printing head of dot printer
03/12/1985CA1183718A1 Method of manufacturing jet nozzle ducts, and ink jet printer comprising a jet nozzle duct manufactured by means of the method
03/06/1985EP0133810A2 Ink jet printer and method of start-up and shutdown thereof
03/06/1985EP0133751A1 Protective layer for thermal heads and other conductive and heating devices
03/05/1985US4503458 Color hardcopy apparatus
03/05/1985US4503445 Printing system
03/05/1985US4503444 Method and apparatus for generating a gray scale with a high speed thermal ink jet printer
03/05/1985US4503443 Serial ink jet printing head
03/05/1985US4503442 Ink jet printing head and serial printer
03/05/1985US4503441 Method of initializing pen recorder carriage position
03/05/1985US4503440 Thin-film magnetic writing head with anti-saturation back-gap layer
03/05/1985US4503439 Thin-film, compliant, non-pressure-point-telegraphing, electromagnetic read/write head structure
03/05/1985US4503438 Method of erasing magnetic latent image in thermo-magnetic recording
03/05/1985US4503437 Ink jet color-coding method for leads
03/05/1985US4502799 Dot matrix print head
03/05/1985US4502797 Arrangement for pressing a print head against a record carrier
03/05/1985US4502382 Head for impact type of dot line printer
03/05/1985CA1183506A1 Thermal recording apparatus
03/05/1985CA1183402A1 Orifice plate for ink jet printing machines
02/1985
02/26/1985US4502064 Page printer
02/26/1985US4502063 Electrode configuration for the print head of an electrolytic printer
02/26/1985US4502062 Apparatus for recording data on a recording carrier
02/26/1985US4502060 Barriers for thermal ink jet printers
02/26/1985US4502059 Ink jet printing machine
02/26/1985US4502058 Low voltage ink-jet printhead
02/26/1985US4502057 Method and apparatus for detecting errors in an ink ribbon in a thermal transfer type multicolor printer
02/26/1985US4502056 Temperature control system
02/26/1985US4502055 Ink jet deaeration apparatus
02/26/1985US4502054 Selective ink-jet printing device
02/26/1985US4501506 Dot matrix print head
02/26/1985CA1183258A1 Recording system
02/26/1985CA1183198A1 Solenoid drive circuit
02/19/1985US4500895 Disposable ink jet head
02/19/1985US4500894 Device for covering and cleaning the discharge openings of ink printing heads
02/19/1985US4500893 Thermal-printing device with defective resistive heating element detection mode
02/19/1985US4500892 Serial thermal printer
02/19/1985US4500891 Process for printing dots on a heat sensitive paper by a thermal printer and printer using this process
02/13/1985EP0133167A2 Ink jet printer, particularly for high speed printing
02/13/1985EP0132972A2 A charge electrode structure for ink jet printers, and a method of fabricating the same
02/13/1985EP0132878A1 Process and device for manufacturing a nozzle plate for an ink jet printer
02/13/1985EP0132794A2 Method and apparatus for thermal half tone printing
02/13/1985EP0132653A1 Circuit arrangement for generating characters or graphic patterns by means of output units of matrix printing devices
02/13/1985EP0132615A2 Method of making a matrix print head
02/13/1985EP0132576A2 Microprogrammed control apparatus for dot matrix serial printer
02/12/1985US4499480 Liquid jet recording device
02/12/1985US4499479 Gray scale printing with ink jet drop-on demand printing head
02/12/1985US4499478 Ink jet recording apparatus
02/12/1985US4499476 Transfer type heat sensitive recording apparatus
02/12/1985US4499475 Ink jet printing apparatus
02/12/1985US4498947 Electrically selectable printing elements
02/12/1985US4498793 Printer shuttle drive having castered cam followers
02/12/1985US4498791 Printer having improved stored energy printhead
02/12/1985CA1182571A1 Printing system wherein justification determination is shared between a host processor and a printer
02/12/1985CA1182554A1 Thresholder for text and photographs
02/12/1985CA1182512A1 Control of a light emitting diode array
02/05/1985USRE31827 Metalized recording carrier for recording instruments, and method of its manufacture
02/05/1985US4498090 Electrostatic printing apparatus
02/05/1985US4498089 Control system for ink jet printing element
02/05/1985US4498088 Ink jet air bubble detection
02/05/1985CA1182160A1 Electrical serial ring solenoid actuator
02/05/1985CA1182063A1 Printing complex characters
02/05/1985CA1181988A1 Print hammer mechanism
02/05/1985CA1181987A1 Print head for high resolution electrothermal printing apparatus
01/1985
01/30/1985EP0039728B1 Magnetic printing head having a high signal-to-noise ratio
01/29/1985US4496988 Copying machine
01/29/1985US4496962 High resolution magnetic printing head
01/29/1985US4496960 Pressure pulse drop ejector
01/29/1985US4496959 Coupling for the leakage-free connection of fluid-filled pipes and containers
01/29/1985US4496955 Apparatus for thermal printing
01/29/1985US4496954 Reservo interval determination in an ink jet system
01/29/1985US4496824 Method for controlling temperature of heat generating element of thermal printing head and circuit for practising same
01/29/1985CA1181725A1 Pen type recording device
01/23/1985EP0131966A2 Form overlay type printing apparatus
01/23/1985EP0131873A1 Driving method of a liquid crystal switch for a printer, and printer therefor
01/23/1985EP0131704A1 Liquid droplets recording device
01/23/1985EP0062630B1 Installation for regulating the speed of droplets in ink printers
01/22/1985USRE31813 Print wire solenoid
01/22/1985US4495507 Multicolor transfer heat-sensitive recording apparatus
01/16/1985EP0131320A1 Optical print head and printer comprising such a head
01/16/1985EP0131300A1 Matrix line printer