Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
03/1994
03/16/1994EP0586788A1 Image forming apparatus
03/16/1994CN1083775A Ink jet recording method employing inks of differ ent characteristics and apparatuus therefor
03/16/1994CA2106102A1 Electronic control pneumatic pressure regulator and fluid pressure regulating process using said regulator
03/15/1994US5295240 Apparatus and method for generating character pattern data
03/15/1994US5295006 Optical exposure system for color video printer with light source moving along rod behind three color liquid crystal panels
03/15/1994US5294946 Ink jet printer
03/15/1994US5294945 Laser beam optical scanning system and laser printing provided with the laser beam optical scanning system
03/15/1994US5294941 Recording apparatus
03/15/1994US5294277 The feeding velocity of the meltable-type thermal transfer ink sheet and the image receptor and the rotational speed of the transfer drum satisfy conditions of an equation
03/15/1994US5294202 Bar-code printing device
03/15/1994US5293913 For insuring the proper placement of inks
03/15/1994CA1327834C Laser addressed ionography
03/15/1994CA1327833C Heater for ionographic marking head array
03/10/1994DE4230164A1 Thermal printer for flat substrates - has take=up spool for heat-sensitive transfer tape coupled to counter-pressure roller via belt drive
03/10/1994DE4228012A1 Spacing components esp. chip and carrier before soldering - uses acoustic signal to control chip manipulator
03/09/1994EP0586265A1 Operation Register Device for thermal transfer printers
03/09/1994EP0586187A2 Droplet ejections by acoustic and electrostatic forces
03/09/1994EP0586089A2 Collimating lens having doublet element between positive-power elements
03/09/1994EP0586079A1 Method and apparatus for preventing color bleed in a multi-ink printing system
03/09/1994EP0586063A2 Heating device for fixing information on an information medium
03/09/1994EP0586046A2 Process cartridge, method for assembling process cartridge and image forming apparatus
03/09/1994EP0586043A2 Process cartridge, method for assembling process cartridge and image forming apparatus
03/09/1994EP0585923A2 Ink jet recording apparatus
03/09/1994EP0585901A2 Ink jet apparatus provided with an improved recovery mechanism
03/09/1994EP0585890A2 Ink jet head and ink jet apparatus using same
03/09/1994EP0585889A1 Ink, and ink-jet recording method and instrument using the same
03/09/1994EP0585888A2 Position detection and fixing means for a carriage of a recording apparatus
03/09/1994EP0585854A1 Ink jet head manufacturing method using ion machining and ink jet head manufactured thereby
03/09/1994EP0585852A2 An image transfer device
03/09/1994EP0585676A2 Franking machine
03/09/1994EP0585615A2 Liquid storing container for recording apparatus
03/09/1994EP0585560A2 System and method for maintaining ink concentration in a system
03/09/1994EP0585524A1 Page printer having adaptive data compression for memory minimization
03/09/1994EP0585522A1 Page printer having automatic font compression
03/09/1994EP0585521A1 Color boundary enhancement in a multi-color electrostatic printer
03/09/1994EP0389481B1 Process and arrangement for automatic performance checking of printing ink devices
03/09/1994EP0332696B1 Electronic reproduction apparatus with highlighting color
03/08/1994US5293477 Output apparatus
03/08/1994US5293463 Image processing apparatus
03/08/1994US5293258 Automatic correction for color printing
03/08/1994US5293254 Method for maintaining bit density while converting images in scale or resolution
03/08/1994US5293207 Color image forming apparatus with black toner control
03/08/1994US5293183 Heat blowing equipment of thermal print head for color video printer
03/08/1994US5293182 Liquid jet recording head with selected bubble disappearance position
03/08/1994US5293181 Image recording apparatus
03/08/1994US5292201 Printing head of wire-dot impact printer
03/08/1994CA2001041C Nozzle drive control system and method for ink jet printing
03/03/1994WO1994004368A1 Thermal transfer imaging
03/03/1994WO1994004365A1 Data-recordal using laser beams
03/03/1994DE4329483A1 Measuring head resistance for thermal printer - having capacitor in parallel to resistor heating elements with discharge time measured to indicate resistor values
03/03/1994DE3448286C2 Ink jet printer
03/03/1994DE2954561C2 Ink jet printing mechanism
03/02/1994EP0585043A2 Method and system for enhanced fidelity reproduction of images
03/02/1994EP0585028A1 Image processing apparatus and method
03/02/1994EP0585022A1 Method and apparatus for lateral registration of sequential images in a single pass, multi-led print bar printer
03/02/1994EP0584960A2 Ink-jet printhead cap having suspended lip
03/02/1994EP0584901A1 Method and apparatus for pixel synchronization
03/02/1994EP0584823A1 Ink jet recording head and manufacturing method therefor
03/02/1994EP0584807A2 Thermal transfer recording system
03/02/1994EP0584509A1 Ink, and ink-jet recording method and instrument using the same
03/01/1994US5291392 Method and apparatus for enhancing the accuracy of scanner systems
03/01/1994US5291308 Image processing apparatus using tonal degree conversion
03/01/1994US5291248 LED carriage selectively movable in two directions
03/01/1994US5291243 System for electronically printing plural-color tamper-resistant documents
03/01/1994US5291227 Ink jet printer having improved paper transport mechanism
03/01/1994US5291226 Nozzle member including ink flow channels
03/01/1994US5291221 Method and apparatus for the calibration of a multichannel printer
03/01/1994US5291219 Thermal transfer recording apparatus having preheating
03/01/1994US5291215 Ink jet recording apparatus with a thermally stable ink jet recording head
03/01/1994US5291214 Method and apparatus for scanning a receiving medium
03/01/1994US5291039 LED head having heat radiating mount
03/01/1994US5290807 Method for regressing angiogenesis using o-substituted fumagillol derivatives
03/01/1994US5290667 Positive photoresist containing naphthoquinone diazide, patterning, applying flush exposure to photoresist and dis-charging bubbles
03/01/1994US5290113 Wire dot printing head
03/01/1994US5290112 Matrix print head, in particular serial matrix pin print head
03/01/1994CA1327383C Method of reducing average data rate in rotating mirror laser recorder
02/1994
02/25/1994CA2091215A1 Method and apparatus for pixel synchronization
02/23/1994EP0583982A1 Beam steering sensor for a raster scanner
02/23/1994EP0583891A2 Output method and apparatus
02/23/1994EP0583873A2 Information recording apparatus
02/23/1994EP0583714A2 Method for preparing high-resolution wash-off images and non-photosensitive elements for use therein
02/23/1994EP0583622A1 Thermal transfer printer
02/23/1994EP0583474A1 Polycrystalline silicon-based base plate for liquid jet recording head, its manufacturing method, liquid jet recording head using the base plate, and liquid jet recording apparatus
02/23/1994CN1082730A Scanning printer
02/22/1994US5289214 Apparatus for information transfer including a dielectric element and generally non-imagewise charge service
02/22/1994US5289213 Liquid jet recording apparatus with humidifying means
02/22/1994US5289212 Air vent for an ink supply cartridge in a thermal ink-jet printer
02/22/1994US5289211 Ink detecting device for a liquid-ink printing element
02/22/1994US5289210 Image recording apparatus
02/22/1994US5289209 Printing head for ink-jet printer
02/22/1994US5289208 Automatic print cartridge alignment sensor system
02/22/1994US5289207 Enhanced discharge recovery for ink jet recording apparatus
02/22/1994US5289204 Image recording apparatus
02/22/1994US5289203 Thermal head
02/22/1994US5289170 Method of and apparatus for forming outline character
02/22/1994US5289112 Light-emitting diode array current power supply including switched cascode transistors
02/22/1994US5289074 Piezo-electric device type actuator
02/22/1994US5289001 Laser beam scanning apparatus having a variable focal distance device and the variable focal distance device for use in the apparatus
02/22/1994US5288676 Cemented carbide
02/22/1994US5288156 Apparatus for generating character pattern for serial printer