Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41J - Typewriters; Selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; Correction of typographical errors › B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
10/1991
10/16/1991EP0451828A2 Recording apparatus
10/16/1991EP0451827A2 Ink jet recording system
10/16/1991EP0451778A2 Driving method for thermal printer element
10/16/1991EP0451727A2 Thermal head
10/16/1991EP0451460A2 Recording apparatus
10/16/1991EP0451250A1 High speed character generator
10/16/1991EP0402426A4 Dual mode ink jet printer
10/16/1991CN1055376A Ink, ink-jet recording process, and instrument using ink
10/16/1991CN1055323A Ink jet apparatus
10/15/1991US5058187 Method for compressing character image data
10/15/1991US5057913 Hard copy simulator with stored data to correct for lighting conditions
10/15/1991US5057856 Liquid jet head, substrate of (tizrhfnb) fenicr and liquid jet head and apparatus using the same
10/15/1991US5057855 Thermal ink jet printhead and control arrangement therefor
10/15/1991US5057854 Modular partial bars and full width array printheads fabricated from modular partial bars
10/15/1991US5057853 Thermal ink jet printhead with stepped nozzle face and method of fabrication therefor
10/15/1991US5057852 Printhead for color printer providing image edge enhancement
10/15/1991US5057851 Method of exposing photosensitive medium for optimum density of reproduced image
10/15/1991US5056942 Dot printer head
10/15/1991US5056941 Print head assembly of a printing device
10/15/1991US5056882 Laser beam deflecting device including a surface with a groove which receives a laser beam without reflecting the beam to a scanned portion
10/14/1991CA2038541A1 Tfel edge emitter structure with uniform light emission filter
10/10/1991DE4100270A1 Matching arrangement aligning print data of serial printer - contains controller, decoder, three buffers and shift register combining odd and even line data
10/10/1991DE4010787A1 Generating optical images from electrical image information - by converting information into thermally modulatable image points on thermoplastic film for optical processing
10/09/1991EP0450967A2 Output method and apparatus
10/09/1991EP0450867A2 Hue compensation apparatus for a color hard copy machine
10/09/1991EP0450748A1 Dot matrix printer having a print head position adjusting feature dependent on thermal deformation of platen
10/09/1991EP0450641A2 Temperature regulator and recording apparatus
10/09/1991EP0450548A2 Apparatus for recording by discharging a liquid
10/09/1991EP0450395A2 Image recording apparatus
10/09/1991EP0450287A2 Capping means and ink jet recording apparatus using the same
10/09/1991EP0449929A1 Continuous ink jet printing device.
10/09/1991EP0449876A1 Continuous ink jet printer.
10/08/1991US5055943 Method of and apparatus for recording halftone image
10/08/1991US5055923 Method of and apparatus for recording halftone images and halftone images produced thereby
10/08/1991US5055861 Ink jet recording apparatus
10/08/1991US5055859 Integrated thermal printhead and driving circuit
10/08/1991US5055857 Device for receiving a combination of two variable volume chambers and a plurality of valves for a supply circuit of an ink jet printing head
10/08/1991US5055856 Capping device for ink jet printers
10/08/1991US5055855 Pixel interval compensating method
10/08/1991US5054942 Wire printing head with unitary return group
10/08/1991US5054941 Print head driving circuit for a wire dot printer
10/08/1991US5054893 Electro-optic cell linear array
10/08/1991US5054190 Method for manufacturing a thermal head
10/03/1991WO1991014578A1 Process and device for reducing the ink jet application on the paper in colour printing with an ink jet printer
10/03/1991WO1991014577A1 Thermal recording apparatus
10/03/1991WO1991014576A1 Aspiration and cover device for ink jet printing heads in a multi-colour ink jet printer
10/03/1991WO1991014575A1 Liquid injection recording head
10/02/1991EP0449606A1 Ink jet recording method and ink composition
10/02/1991EP0449403A2 A method for calibrating a printer
10/02/1991EP0449324A1 Ink jet recording apparatus and pump mechanism for use therewith
10/02/1991EP0449318A2 Image formation device
10/02/1991EP0449306A2 Digital image forming apparatus
10/02/1991EP0449237A1 Transfer printer
10/02/1991EP0448967A1 Ink jet recording apparatus and method for recovering recording head
10/02/1991EP0448683A1 Ink jet printing head.
10/02/1991EP0448669A1 Beam position sensor for a light beam scanner.
10/02/1991EP0448614A1 Method of optimizing a conductor-path layout for the printing head of an ink printing device, and a conductor-path layout for such a printing head.
10/02/1991EP0448578A1 Heating device for heating the ink in the printing head of an ink jet printer.
10/02/1991CN1014191B Method for compressing font data
10/01/1991US5053793 Electrographic marking with dithered stylus group boundaries to eliminate striations
10/01/1991US5053791 Thermal transfer print medium drum system
10/01/1991US5053790 Parasitic resistance compensation for thermal printers
10/01/1991US5053789 Optically-switched thermal printhead system
10/01/1991US5053788 Method and apparatus for thermal printing suitable for large printing area
10/01/1991US5053787 Ink jet recording method and head having additional generating means in the liquid chamber
10/01/1991US5053619 Variable density scanning apparatus
10/01/1991US5053249 Method for producing resistors
10/01/1991US5052834 System and method of printing sideways
10/01/1991CA1290018C Magnetic print hammer actuator protection circuit
10/01/1991CA1290006C Offset electrostatic printer and imaging process utilizing heated air
10/01/1991CA1289812C Ink jet printing system and drum therefore
10/01/1991CA1289811C Ink jet system catcher structure
10/01/1991CA1289810C Tensionable electrodes for charging and/or deflecting fluid droplets in fluid-jet marking apparatus
10/01/1991CA1289739C Method and tool for attaching print elements to the band of a dot band printer
09/1991
09/25/1991EP0448349A2 Laminate type piezoelectric actuator element
09/25/1991EP0448108A2 Optical print head
09/25/1991EP0448102A1 Methods of compression and expansion of dot pattern
09/25/1991EP0447896A2 Ink, ink jet recording method employing the same, and apparatus or tool employing the same
09/25/1991EP0447870A2 Ink, ink-jet recording process, and instrument using the ink
09/25/1991EP0447784A1 Ink, Ink-jet recording process, and instrument making use of the ink
09/25/1991EP0447638A1 A method for manufacturing a thermal head
09/25/1991EP0447591A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447590A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447589A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447588A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447587A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447533A1 Treatment of hot melt ink images.
09/25/1991CN1054741A Ink jet apparatus and ink jet cartridge
09/25/1991CN1054740A Ink jet recording apparatus
09/25/1991CN1054739A Fluid jet recording head and fluid jet recording apparatus
09/25/1991CN1054738A Ink jet recording apparatus and mechanism for discharging maintenance and recovery provided for apparatus
09/25/1991CN1054737A Thermal fixing apparatus and image forming apparatus having same
09/24/1991US5051925 Printer for converting character codes into bit images
09/24/1991US5051843 Digital copier
09/24/1991US5051815 Laser beam emitting unit with high frequency noise shutoff
09/24/1991US5051762 Production of images using an array of light emitting diodes
09/24/1991US5051761 Ink jet printer having a paper handling and maintenance station assembly
09/24/1991US5051760 Direct image recording apparatus using toner
09/24/1991US5051759 Ink jet cartridge and ink tank
09/24/1991US5051758 Clean printhead cleaner
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