Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
03/1993
03/02/1993US5191464 Electrooptic TIR light modulator image bar having spatial filter for optimizing spatial frequency response
03/02/1993US5191430 Printing apparatus and method using a raster buffer divided into a writing layer, a reading layer, and a write-waiting layer for handling data overflow
03/02/1993US5191429 Electronic printing system for printing multiple images with determination of the maximum number of reduced size images to be optimally printed on a sheet of detected size without interference
03/02/1993US5191360 Heating device for heating the ink in the printing head of an ink jet printer
03/02/1993US5191358 Light scanning device with microlenses having a same power density distribution as a power density distribution of a photosetting light beam
03/02/1993US5191357 Method and apparatus for preheating a thermally activated printing head
03/02/1993US5191356 Tower conserving recording apparatus
03/02/1993US5191355 Device for adjusting the heat-generating time of a thermal printer head
03/02/1993US5191354 Method and apparatus for suppressing capillary waves in an ink jet printer
03/02/1993US5191353 Thermal control mechanism for multiple print bar system
03/02/1993US5190383 Dot printing apparatus
03/02/1993US5190382 Print element arrangement in serial matrix printer
03/02/1993US5189787 Attachment of a flexible circuit to an ink-jet pen
03/02/1993CA1313972C Ink feed control and treatment device for continuous ink jet printer
02/1993
02/24/1993EP0528649A2 Method of manufacturing a high density ink jet printhead array
02/24/1993EP0528648A1 Sidewall actuator for a high density ink jet printhead
02/24/1993EP0528647A1 High density ink jet printhead
02/24/1993EP0528441A2 Laser thermal printer method and apparatus
02/24/1993EP0528440A1 Sheet adhesive material for bonding two members having small holes and method of bonding same
02/24/1993EP0528429A2 Thermal recording apparatus
02/24/1993EP0527870A1 Drop-on-demand printing apparatus and method of manufacture thereof.
02/24/1993EP0517809A4 Raster print engine driver
02/23/1993US5189548 Electrooptic TIR light modulator image bar having multiple electrodes per pixel
02/23/1993US5189529 Reduction/enlargement processing system for an image processing apparatus
02/23/1993US5189521 Image forming apparatus and method for correction image density non-uniformity by reading a test pattern recorded by the apparatus
02/23/1993US5189477 Apparatus for the production of a colour image
02/23/1993US5189468 Hard copy generating method and device using a liquid crystal panel
02/23/1993US5189443 Recording head having stress-minimizing construction
02/23/1993US5189442 Franking machine with ink jet printer utilizing melted solid ink
02/23/1993US5189441 Image forming apparatus having density control
02/23/1993US5189440 Printer with dual color density regulation
02/23/1993US5189438 Dual reservoir and valve system for an ink jet head
02/23/1993US5189437 Manufacture of nozzles for ink jet printers
02/23/1993US5189284 Resistor, process for producing the same, and thermal head using the same
02/23/1993US5188664 Combining chemical dye with polyether polyol to reduce surface tension and to increase drip mass per firing
02/23/1993US5188467 Print head with energizing and return leaf springs
02/23/1993US5188466 Matrix pin print head with rebound control
02/23/1993US5188465 RMS power controller for dot-matrix printers
02/23/1993US5188027 Printing apparatus with quickly changeable printing plate
02/18/1993WO1993003456A1 Oscillating mirrors for laser printer
02/18/1993WO1993002864A1 Base for ink jet head, ink jet head using said base, and ink jet device equipped with said head
02/18/1993DE4127195A1 Print head for thermal ink jet printer - has substrate and heat dissipator connected via adhesive layer optimised for thermal conduction and mechanical strength, and has ink-tight sealant applied to connection
02/17/1993EP0527655A2 Halftone dot patterns
02/17/1993EP0527504A1 Laminated ink jet head and printer apparatus
02/17/1993EP0527376A1 Organic photoconductors with liquid crystalline properties
02/17/1993CA2075786A1 Method of manufacturing a high density ink jet printhead array
02/16/1993US5187501 Printing system
02/16/1993US5187500 Control of energy to thermal inkjet heating elements
02/16/1993US5187499 Liquid jet recording head with protective layer having an ion exchanger
02/16/1993US5187498 Ink supply container and system
02/16/1993US5187495 Image forming apparatus for obtaining image upon scanning with laser beam
02/16/1993US5187494 Thermal transfer recording apparatus and method having preheating
02/16/1993US5186552 Dot matrix print head
02/16/1993US5186550 Impact printer
02/14/1993CA2076085A1 Halftone dot patterns
02/10/1993EP0527108A2 multicolour printing and production of a colorant mixture
02/10/1993EP0526884A2 Thermal printing head
02/10/1993EP0526846A2 Plural-beam scanning optical apparatus
02/10/1993EP0526738A2 Printer having print data correction circuit
02/10/1993EP0526640A1 Ink-jet printing head
02/10/1993EP0526490A1 Temperature and solvent-resistant ink for the ink-jet printing process.
02/09/1993US5185619 Electrostatic printing method and apparatus employing a pyroelectric imaging member
02/09/1993US5185615 Ink jet recording method and apparatus for recovering ejection at a particular orifice by ejecting ink from adjacent orifices
02/09/1993US5185614 Priming apparatus and process for multi-color ink-jet pens
02/09/1993US5185055 Method of forming a pattern on a surface
02/09/1993US5184901 Displacement magnifying mechanism for a print element
02/04/1993WO1993002402A1 Light emission device array fitting structure of electrophotographic apparatus
02/04/1993WO1993001937A1 Color printer with improved image registration
02/03/1993EP0526239A2 Device and method of supporting a platen of a recording apparatus
02/03/1993EP0526233A2 Ink jet recording apparatus
02/03/1993EP0526223A2 Ink jet recording apparatus
02/03/1993EP0526209A2 Drive transmission mechanism for recording apparatus
02/03/1993EP0526205A2 Ink jet recording apparatus and method
02/03/1993EP0526198A1 Ink jet compositions and processes
02/03/1993EP0526155A2 Ink jet recording apparatus
02/03/1993EP0526154A2 Recording apparatus having means for detecting the positions of a recording medium
02/03/1993EP0526096A2 Image recording apparatus
02/03/1993EP0526062A1 Pen carriage for an ink-jet pen
02/03/1993EP0526061A2 Service station for ink-jet printer
02/03/1993EP0526014A2 Printhead wiper for ink-jet printers
02/03/1993EP0526013A2 Attachment of a flexible circuit to an ink-jet pen
02/03/1993EP0526012A2 Dye-set for polysaccharide-containing ink-jet printing inks
02/03/1993EP0526011A1 High molecular weight colloids which control bleed
02/03/1993EP0526010A2 Diaphragm cap system for ink-jet printers
02/03/1993EP0525996A2 Method of resolution conversion
02/03/1993EP0525995A1 Digital scanning laser printer
02/03/1993EP0525988A2 Ink jet recording apparatus
02/03/1993EP0525964A2 Apparatus and method for color calibration
02/03/1993EP0525922A2 Method and apparatus for braille display of information from CRT screen
02/03/1993EP0525787A2 Method for manufacturing a recording head
02/03/1993EP0525382A2 Method and apparatus for scanning a receiving medium
02/03/1993EP0270622B1 Electronic control system, in particular for a printer
02/02/1993US5184344 Recording head including electrode supporting substrate having thin-walled contact end portion, and substrate-reinforcing layer
02/02/1993US5184226 Digital video pulse width and position modulator
02/02/1993US5184214 Image output system
02/02/1993US5184155 Ink jet print head
02/02/1993US5184153 Compact laser printer with light tight compartment access
02/02/1993US5184152 Printing apparatus and method for printing on an elongated member such as a tube
02/02/1993US5184151 Thermal transfer recording apparatus and facsimile apparatus
02/02/1993US5184150 Thermal printer for providing printed characters with a uniform density