Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
02/1997
02/04/1997CA2066838C High frequency printing mechanism
02/04/1997CA2055835C Piezoelectric transducers for ink jet systems
02/01/1997CA2181223A1 Method and apparatus for controlling gradation in ink jet printer apparatus
01/1997
01/30/1997WO1997002954A1 Impact printer with yielding platen
01/30/1997WO1997002903A1 Apparatus and method for supplying material to a substrate
01/30/1997CA2226778A1 Apparatus and method for supplying material to a substrate
01/29/1997EP0755802A1 Laser ablative imaging method
01/29/1997EP0755801A1 Stabilizers for cyan dyes in dye - ablative element
01/29/1997EP0755797A2 Recording apparatus
01/29/1997EP0755796A1 Thermal head and head drive circuit therefor
01/29/1997EP0755795A2 Apparatus for filling a liquid in a container
01/29/1997EP0755794A2 Ink tank structure
01/29/1997EP0755793A2 Printer apparatus and method of production of same
01/29/1997EP0755792A2 Ink jet print head
01/29/1997EP0755791A2 Actuator unit for an ink jet recording head and method of fabricating same
01/29/1997EP0755790A1 Ink jet recording device
01/29/1997EP0755580A1 Process and circuit arrangement for regulating the luminous power of laser diodes
01/29/1997EP0746461A4 A printing method of applying a polymer surface preparation to a substrate
01/29/1997CN1141612A Ink jet recording device
01/29/1997CN1141324A Jet ink composition
01/29/1997CN1141242A Heat sensitive impression-transfer printing and apparatus therefor
01/29/1997CN1141241A Ink jet recording apparatus and ink cartridge for apparatus
01/29/1997CN1141240A Printing apparatus and recording solution
01/28/1997US5598513 Color recording apparatus and process therefor
01/28/1997US5598252 Electronic image forming apparatus with reduced residual carrier and toner attraction
01/28/1997US5598203 Laser irradiation device of laser printers
01/28/1997US5598202 Method and apparatus for printing a graphic on fabric
01/28/1997US5598200 Method and apparatus for producing a discrete droplet of high temperature liquid
01/28/1997US5598199 Printer
01/28/1997US5598198 Printer ink regulation systems
01/28/1997US5598197 Continuous ink jet printer
01/28/1997US5598196 Piezoelectric ink jet print head and method of making
01/28/1997US5598195 Ink jet recording method
01/28/1997US5598194 Wiping structure for cleaning electrical contacts for a printer and ink cartridge
01/28/1997US5598193 Treatment of an orifice plate with self-assembled monolayers
01/28/1997US5598192 Thermal ink jet printhead with extended print capability
01/28/1997US5598191 Architecture for an ink jet printer with offset arrays of ejectors
01/28/1997US5598190 Recording apparatus with standby control for thermal head
01/28/1997US5598189 Bipolar integrated ink jet printhead driver
01/28/1997US5598040 Laser writer having high speed high current laser driver
01/28/1997US5597251 Color printer
01/28/1997CA2041941C Arithmetic technique for variable resolution printing in a ros
01/23/1997DE19629187A1 Laser scanner with diode and pixel-level beam intensity modulator
01/22/1997EP0755147A2 Image forming apparatus
01/22/1997EP0755084A2 Method of fabricating an end face light emitting type light-emitting diode and a light-emitting diode array device
01/22/1997EP0754980A2 Image processing apparatus and method
01/22/1997EP0754558A1 Apparatus and method for providing donor-receptor contact in a laser-induced thermal transfer printer
01/22/1997EP0754557A1 A printhead structure for use in a DEP device
01/22/1997EP0754556A2 Liquid container
01/22/1997EP0754555A1 Coiled ink supply tube for plotters and the like
01/22/1997EP0754554A2 Method of fabricating an orifice plate
01/22/1997EP0754553A2 Color filter manufacturing method and apparatus
01/22/1997EP0754330A1 Optoelectronic recording unit
01/22/1997EP0754316A1 Colour printing process and product
01/22/1997EP0754207A1 Dyes for ink jet printing
01/22/1997EP0754124A1 Ink jet system with serial data printheads
01/22/1997EP0437458B1 System for producing data bearing cards
01/22/1997CN1141090A Field effect toning method/apparatus
01/22/1997CN1140844A Printing system and method using staggered array statial light modulator
01/22/1997CN1140660A Printing device
01/21/1997US5596358 Method and apparatus for refilling a print cartridge having a reservoir pressure of less than ambient pressure
01/21/1997US5596357 Liquid jet recording substrate, the method of manufacture therefor, a liquid jet recording head using such a substrate, and a recording apparatus provided with such a recording head
01/21/1997US5596356 Toner ejection printer with dummy electrode for improving print quality
01/21/1997US5596355 Color ink jet recording apparatus capable of high-quality printing of black portions
01/21/1997US5596354 Ink priming device for ink jet printer
01/21/1997US5596352 Printing apparatus and method for printing color boundary regions having reduced color bleed
01/21/1997US5596351 Ink level sensing on a pen carriage in a pen plotter
01/21/1997US5595785 Orifice plate for an ink-jet pen
01/21/1997US5595450 Label printing apparatus with display
01/21/1997US5595223 Ink refilling assembly
01/21/1997CA2104985C Postage meter
01/21/1997CA2034964C Printer
01/16/1997WO1997001796A1 Composite sheet and methods for printing differently-transformed images using composite sheet
01/16/1997WO1997001446A1 Use of polymer molding compounds to produce partial color change using laser energy to generate high-contrast optical information
01/16/1997WO1997001444A1 Thermal ink transfer printer using a multistandard ribbon
01/16/1997CA2225717A1 Use of polymer molding compounds to produce partial color change using laser energy to generate high-contrast optical information
01/15/1997EP0753840A2 Driving circuit for a light-emitting element array
01/15/1997EP0753798A2 Printing machine
01/15/1997EP0753766A2 Color filter manufacturing method and apparatus, color filter, color filter substrate, display device, and apparatus having display device
01/15/1997EP0753413A1 A printhead structure for use in a DEP device
01/15/1997EP0753412A1 Toner projection printer with improved address electrode structure
01/15/1997EP0753411A2 Ink jet recording apparatus with device for detecting the presence or absence of ink
01/15/1997EP0753410A2 Ink jet device and conductive liquid
01/15/1997CN1140373A Dot printer
01/15/1997CN1140187A Coatings and recording materials stabilized with benzotriazole UV absorbers
01/15/1997CN1140168A Novel 2-(2-hydroxy-3-alpha-cumyl-5-alkylphenyl)-2H-benzotriazoles
01/15/1997CN1140136A Stamp materials and method how to make stamp materials
01/15/1997CN1140135A Modulating device equipped with last chance filter for ink jet printing head
01/15/1997CN1140134A Orifice plate, method of production of orifice plate, liquid mixing apparatus, and printer apparatus
01/15/1997CN1140133A Ink-jet printing apparatus
01/14/1997US5594839 Apparatus and method for improving black and color separation in halftoned images by printing black dots in a different screen phase
01/14/1997US5594816 Method processing an image of a scene discernible by the human eye
01/14/1997US5594752 Diode laser source with concurrently driven light emitting segments
01/14/1997US5594557 Color printer calibration correcting for local printer non-linearities
01/14/1997US5594489 Thermal recording apparatus with a thermal head including energizing time controlling
01/14/1997US5594488 Thermal head
01/14/1997US5594484 Method of recording images
01/14/1997US5594483 Ink-jet cartridge with ink filtration
01/14/1997US5594482 Ink jet printer head with ink channel protective film
01/14/1997US5594481 Ink channel structure for inkjet printhead