Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
10/1988
10/11/1988US4777533 Image forming apparatus
10/11/1988US4777514 Laser computer output microfilm camera
10/11/1988US4777500 Electrostatic color printer
10/11/1988US4777499 Method and apparatus for image recording
10/11/1988US4777497 Ink jet printing head having a flexible film covered ink supply chamber
10/11/1988US4777496 Thermal printer with printing plate making mode
10/11/1988US4777495 For recording an image
10/11/1988US4777494 Process for manufacturing an electrothermal transducer for a liquid jet recording head by anodic oxidation of exposed portions of the transducer
10/11/1988US4777492 Thermal recording method
10/11/1988US4776715 Head rotating mechanism for a printer
10/11/1988US4776712 Ink-dot printer
10/11/1988US4776711 Booklet printer
10/11/1988CA1242927A1 Ink jet printing apparatus
10/06/1988WO1988007729A1 Printer apparatus
10/06/1988WO1988007728A1 Focusing for optical print heads
10/06/1988WO1988007450A1 Device for laser transfer printing
10/06/1988DE3709455A1 Arrangement for an electrodynamically operated ink jet print head
10/05/1988EP0285155A1 Method for cleaning the jetting area of the nozzles in ink jet printers, and device for carrying out the method
10/05/1988EP0284980A2 Method for generating character images for dot printing
10/05/1988EP0284796A2 Bidirectional serial printer
10/05/1988EP0284741A2 Method and apparatus for producing characters in bold form
10/05/1988CN87101228A Acoustic lens array for ink mist printing
10/04/1988US4776026 Apparatus for rotating a dot matrix pattern by 90 degrees
10/04/1988US4775871 Ink jet recording apparatus having a flexible ink supply connection
10/04/1988US4775868 Recording apparatus
10/04/1988US4775445 Forming photosensitive layer on substrate, irradiation, removal, filling to form liquid flow path wall
10/04/1988US4775252 Thermal printhead actuator responsive to carriage drive and including a four bar linkage and spring
10/04/1988US4774882 Method for controlling printing impact power in impact type dot printer
09/1988
09/29/1988DE3809187A1 Aufzeichnungskopf und aufzeichnungsvorrichtung zur tintenstrahlaufzeichnung Recording head and recording device for inkjet recording
09/28/1988EP0284578A1 A printhead with moving mechanism for print elements
09/28/1988EP0284282A2 Thermal ink jet printer
09/28/1988EP0284260A2 Raster scan type printer
09/28/1988EP0284215A1 Method and apparatus for uniformly drying ink on paper from an ink jet printer
09/28/1988EP0284050A2 Ink-jet recording process
09/28/1988EP0283934A1 Driving circuit for a light emitting diode array
09/28/1988EP0267265A4 Framer.
09/27/1988US4774710 Apparatus and method for controlling a laser diode to generate a linear illuminative output
09/27/1988US4774567 Reproduction of colored images including overprinting for reproduction of bright colors
09/27/1988US4774545 Cut paper electrophotographic printers with continuous paper feed mechanisms
09/27/1988US4774531 Recording apparatus
09/27/1988US4774530 Ink jet printhead
09/27/1988US4774529 Repositionable marking head for increasing printing speed
09/27/1988US4774528 Thermal recording apparatus capable of gradation recording
09/27/1988US4774527 Printhead having electrodes at more than one edge surface
09/27/1988US4774526 Fault detection circuit for a thermal print head
09/27/1988US4774525 Thermal transfer type multicolor printer
09/27/1988US4774523 Method and apparatus for uniformly drying ink on paper from an ink jet printer
09/27/1988US4774508 Method of forming matrix image
09/27/1988US4773971 Thin film mandrel
09/27/1988CA1242353A1 Method of and apparatus for printing colored patterns
09/22/1988WO1988007305A1 Process and apparatus for white balance
09/21/1988EP0283226A2 Nozzle assembly for an ink jet printer
09/21/1988EP0283157A2 High speed printer
09/21/1988CN88101317A Single sheet ink-jet printer with passive drying system
09/20/1988US4772911 Image formation apparatus
09/20/1988US4772900 Ink-jet recording apparatus
09/20/1988US4772898 Recording apparatus
09/20/1988US4772896 Booklet printing apparatus
09/20/1988US4772520 Thermal head and method of manufacturing the same
09/20/1988US4772141 Dot matrix printhead pin driver and method of assembly
09/20/1988CA1242112A1 Charging electrodes bearing a semiconductor coating
09/14/1988EP0282327A2 Method and apparatus for priming an ink jet pen
09/14/1988EP0282049A2 Ink system for an ink jet matrix printer
09/14/1988EP0281659A1 Method and apparatus for white-level adjustment
09/14/1988CN88100809A Generating way of expanding literal
09/13/1988US4771340 Method and apparatus for printing information
09/13/1988US4771298 Drop-on-demand print head using gasket fan-in
09/13/1988US4771297 Ink jet droplet generator with quick-release nozzle cap
09/13/1988US4771295 Thermal ink jet pen body construction having improved ink storage and feed capability
09/13/1988US4770740 Method of manufacturing valve element for use in an ink-jet printer head
09/13/1988US4770552 Printing apparatus for accentuating the outline portion of a printed character
09/07/1988WO1988006531A1 High speed print/catridge printer/feeder
09/07/1988WO1988006525A1 Stream deflection jet body for liquid jet printers
09/07/1988EP0281240A2 Dot matrix print head assembly
09/07/1988EP0280864A2 Needle print head
09/06/1988US4769658 Ink jet recording apparatus with pressure adjustable mechanisms for discharging a constant ink amount
09/06/1988US4769657 Fault detection device for thermal printing head heating circuits
09/06/1988US4769654 Ink jet printing head having plurality of ink-jetting units disposed parallel to circular-shaped reference plane
09/06/1988US4769653 Multihead liquid emission recording apparatus
09/06/1988US4769651 Fiber optic cathode ray tube camera
09/06/1988US4769650 Automatic ink-jet marking system
09/06/1988US4769649 Imprinting apparatus
09/06/1988US4769648 Dot-printing device with independently operated data-processing units
09/06/1988US4769527 Thermal image generating device
09/06/1988US4768266 Method of making an ink jet printer transducer array
09/06/1988CA1241567A1 System and method for automatically detecting defective thermal printhead elements
08/1988
08/31/1988EP0279983A2 Color image copying system
08/30/1988US4768164 Word processor with font exchanging font synthesizing mode, and spacing mode of operation
08/30/1988US4768101 Half-tone reproduction method employing overlapping scan lines
08/30/1988US4768046 Dot printer with toner characteristic compensation means
08/30/1988US4768045 Ink droplet detecting apparatus
08/30/1988US4768044 Printing device
08/30/1988US4768043 Optical system for changing laser beam spot size during scanning of scanning line
08/30/1988US4768042 Thermosensitive gradation printer
08/30/1988US4768041 Recording apparatus
08/30/1988US4768038 Thermal printhead integrated circuit device
08/30/1988US4767936 Electronic device of element row type and wiring method of its electrode pattern
08/30/1988US4767509 Nickel chloride, phosphoric and phosphorous acid
08/30/1988US4767228 Ribbon cassettes
08/30/1988US4767227 Print wire driving device for wire type dot printer