Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
02/1988
02/23/1988US4727436 Method and apparatus for producing a picture
02/23/1988US4727428 Method and apparatus for compensation of LED-array output power variation in electrophotographic printing
02/23/1988US4727392 Pressure development apparatus for imaging sheets employing photosensitive microcapsules
02/23/1988US4727386 Print head for an electrostatic image
02/23/1988US4727384 Liquid jet recording head
02/23/1988US4727380 Photosensitive printing apparatus
02/23/1988US4727379 Accoustically soft ink jet nozzle assembly
02/23/1988US4727378 Method and apparatus for purging an ink jet head
02/23/1988US4727012 Method of manufacture for print heads of ink jet printers
02/23/1988CA1233067A1 Franking machines
02/23/1988CA1233066A1 Temperature limiting apparatus and method for printer
02/18/1988DE3726007A1 Farbbandkassette und diese verwendendes aufzeichnungsgeraet Ribbon cartridge and this aufzeichnungsgeraet-use
02/17/1988EP0255867A2 Ink jet printer with an exchangeable print head
02/17/1988EP0255841A1 Image recording apparatus
02/17/1988EP0255828A1 Image recording apparatus.
02/16/1988US4725967 Frequency converter for use in a laser printer
02/16/1988US4725862 Ink jet wetting-treated recording head and process
02/16/1988US4725861 Printer
02/16/1988US4725860 Ink carrier film in use with ink jet recording device
02/16/1988US4725859 Liquid jet recording head
02/16/1988US4725855 Multi-beam laser printer with beam spacing detection during blanking time
02/16/1988US4725854 Laser emitting apparatus and laser beam printer using same
02/16/1988US4725853 Printer having a thermal head
02/16/1988US4725852 Random artificially perturbed liquid apparatus and method
02/16/1988US4725851 Method and assembly for mounting fluid-jet orifice plate
02/16/1988US4725850 Electromagnetic head with separate addressability resolution and imaging resolution functions
02/16/1988US4725154 Thermo transfer dot printing
02/10/1988EP0255687A2 Ink jet printer with an exchangeable printhead incorporating an electrothermal transducer
02/10/1988EP0255676A1 Offset electrostatic printer and imaging process utilizing dehumidified air
02/10/1988EP0255560A1 Multi-nozzle ink jet printer
02/09/1988US4724467 Light blocking stop for electro-optic line printers
02/09/1988US4724447 Printer
02/09/1988US4724445 Thermal printer erasure system
02/09/1988US4724336 Power circuit for thermal head
02/09/1988US4724182 Low surface roughness, accuracy
02/09/1988US4724033 Hand-held labeler having improved web position sensing and print head control
02/09/1988US4723854 Dot-matrix print head and apparatus for supporting pivotable armatures
02/09/1988US4723853 Thermal transfer printer
02/09/1988CA1232578A1 Hand-held labeler
02/09/1988CA1232491A1 Assembling dot matrix print heads
02/09/1988CA1232490A1 Method for operating an ink jet apparatus
02/04/1988DE3623487A1 Thermal transfer printing device
02/03/1988EP0255148A1 Armature supporting structure of a print head
02/03/1988EP0255116A2 Thermal print head printing control apparatus
02/03/1988EP0255081A1 Offset electrostatic printer and imaging process utilizing heated air
02/03/1988EP0255080A1 Electrostatic printer and imaging process utilizing heated air
02/02/1988US4723217 Apparatus for outputting a character composed of basic symbols
02/02/1988US4723136 Print-on-demand type liquid jet printing head having main and subsidiary liquid paths
02/02/1988US4723135 Printer using ink balls
02/02/1988US4723132 Method and apparatus for preventing unevenness in printing depth in a thermal printing
02/02/1988US4723131 Printhead for ink jet printing apparatus
02/02/1988US4723130 Thermal printhead
02/02/1988US4723129 Bubble jet recording method and apparatus in which a heating element generates bubbles in a liquid flow path to project droplets
02/02/1988US4722861 Lightweight aggregate having high resistance to water absorption and process for preparation thereof
02/02/1988US4722581 Recording apparatus with a semiconductor laser
02/02/1988CA1232166A1 Mechanism for ink-transfer serial dot thermal printer
01/1988
01/28/1988WO1988000782A1 Temperature compensated thermal printer apparatus
01/28/1988WO1988000739A1 Imaging lens array and optical print head
01/28/1988WO1988000529A1 Ink jet printing head and industrial tracer fitted therewith
01/28/1988DE3625067A1 Ink jet matrix printer, in particular for labelling products
01/27/1988EP0254454A2 Thermal transfer type printer
01/27/1988EP0254420A1 Method of and apparatus for recording
01/27/1988EP0254217A2 Color film writing system with closed loop control for electronic images
01/27/1988EP0254079A1 A dot matrix print head
01/26/1988US4721977 Electrographic printer with abutting chips each having an array of charge-discharging elements
01/26/1988US4721969 Process of correcting for color misregistering in electrostatic color recording apparatus
01/26/1988US4721968 Ink jet transparency-mode recorder
01/26/1988US4721967 Electron gun printer having window-sealing conductive plates
01/26/1988US4721401 Printhead control
01/26/1988US4721363 Temperature control device for liquid crystal optical shutter
01/21/1988DE3623065A1 Valve for an ink jet printing mechanism
01/20/1988EP0253618A1 Thermal printing apparatus and method
01/20/1988EP0253523A2 Multi-jet ink jet printer
01/20/1988EP0253300A1 Thermo-transfer printer
01/20/1988EP0253200A2 Printhead shifting for wear distribution
01/20/1988EP0253189A1 A guide device for the needles of a print head of a dot matrix printer and process for its production
01/20/1988EP0252955A1 Pressure regulator with integrated pick-off.
01/19/1988US4720717 Recording and waveform forming apparatus
01/19/1988US4720716 Liquid jet recording head
01/19/1988US4720618 Method and apparatus for equalizing power output in a laser marking system
01/19/1988US4720201 Printer guide member
01/14/1988WO1988000377A1 Resolution conversion of bitmap images using error term averaging
01/14/1988DE3722423A1 Vorrichtung zur fuehrung der drucknadeln bei einem nadeldrucker Apparatus for Speedtracking the pressure needles in a needle printer
01/14/1988DE3622535A1 Ink jet printer for multiple printing on a recording medium
01/13/1988EP0252722A2 Wire-dot print head and wire therefor
01/13/1988EP0252677A2 Ink jet printing apparatus
01/13/1988EP0252676A2 Air assisted ink jet head with single compartment ink chamber
01/13/1988EP0252593A2 Acoustically soft ink jet nozzle assembly
01/12/1988US4719481 Electrographic ion writing head driver system
01/12/1988US4719480 Spatial stablization of standing capillary surface waves
01/12/1988US4719479 Bundled-tube filter for recording apparatus
01/12/1988US4719478 Heat generating resistor, recording head using such resistor and drive method therefor
01/12/1988US4719477 Integrated pulse driver circuit
01/12/1988US4719476 In combination with a volume of liquid
01/12/1988US4719475 Ink-jet recording apparatus and ink tank used therein
01/12/1988US4719473 Recording apparatus
01/12/1988US4719472 Ink jet recording head
01/12/1988CA1231268A1 Dot matrix print head
01/07/1988EP0251740A2 Raster output scanner
01/07/1988EP0251739A2 Colour copiers