Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41J - Typewriters; Selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; Correction of typographical errors › B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
11/1990
11/06/1990US4969127 Thermal printing apparatus
11/06/1990US4969047 Processor for detecting the number of bit times in portions of a binary video signal to produce a corresponding number of width adjustable dot pulses
11/06/1990US4968998 Refillable ink jet print system
11/06/1990US4968996 Thermal printhead
11/06/1990US4968995 Thermal printer
11/06/1990US4968994 Head tending apparatus for an ink jet printer
11/06/1990US4968992 Method for manufacturing a liquid jet recording head having a protective layer formed by etching
11/06/1990US4968159 Printing apparatus that adapts to host computer's operation mode
11/06/1990CA1275855C Printhead for an ink jet printer
11/06/1990CA1275854C Integrated thermal ink jet printhead and method of manufacture
11/02/1990WO1990013494A1 Container for ink jet head cartridge
11/01/1990WO1990012692A1 Bubble ink jet print head and cartridge construction and fabrication method
11/01/1990WO1990012690A1 Electric drop-jet printing device
10/1990
10/31/1990EP0395448A2 Electrostatic print head
10/31/1990EP0395327A2 A multiplexed thin film electroluminescent edge emitter structure and electronic drive system therefor
10/31/1990EP0395202A2 Output apparatus
10/31/1990EP0395197A1 Ink jet cartridges and ink cartridge mounting system
10/31/1990EP0395189A2 Temperature control device for a printhead or a hammerbank with electromagnets
10/31/1990EP0395113A2 Laser writing type liquid crystal light valve
10/31/1990EP0395090A2 Character pattern data generating device
10/31/1990EP0395016A2 Apparatus and method for forming color image
10/31/1990EP0395004A2 Ink jet recording apparatus
10/31/1990EP0395001A1 Thermal print head and method of making same
10/31/1990EP0394910A2 Integrated circuit for driving recording head,circuit board for recording head, recording head, and recording apparatus
10/31/1990EP0394699A1 Apparatus and method for detecting failure of thermal heaters in ink jet printers
10/31/1990EP0394634A2 Reproduction and enlarging imaging system and method
10/31/1990CN1010202B Device for receiving combination of two variable volume chambers and plurality of valves for supply circuit of ink jet printing head
10/30/1990US4967287 Image forming apparatus
10/30/1990US4967212 Image recorder
10/30/1990US4967211 Printing machine with toner density balance in solid areas and line strokes
10/30/1990US4967209 Recovery device for an ink jet printer
10/30/1990US4967208 Offset nozzle droplet formation
10/30/1990US4967207 Ink jet printer with self-regulating refilling system
10/30/1990US4967206 Print storage medium
10/30/1990US4967205 Thermal head control device
10/30/1990US4967204 Method for ensuring stable operation of an ink jet recording apparatus
10/30/1990US4967203 Interlace printing process
10/30/1990US4966464 Fusing apparatus for thermal transfer prints
10/30/1990CA1275611C Silicon valve
10/30/1990CA1275597C External manifold for ink jet array
10/26/1990CA2007999A1 Reproduction and enlarging system and method
10/24/1990EP0394066A2 Character generator
10/24/1990EP0394060A2 Dot printer head
10/24/1990EP0393983A2 Edge emission type EL printer and the printing method thereof
10/24/1990EP0393982A2 Method for manufacturing edge emission type electroluminescent device arrays
10/24/1990EP0393979A2 Method for manufacturing edge end emission type electroluminescent device arrays
10/24/1990EP0393976A2 Substrate for ink jet head, ink jet head formed by use of said substrate, and ink jet apparatus equipped with said head
10/24/1990EP0393855A1 Process for producing ink jet recording head
10/24/1990EP0393602A2 Ink-jet printer driver
10/24/1990EP0393598A2 Pixel interval compensating method
10/24/1990EP0393396A2 Head for image printing apparatus
10/24/1990EP0393320A1 Feeding system for capillary liquid applicators
10/24/1990EP0393181A1 Fiber optic array.
10/24/1990EP0393073A1 Dot printer with token bit selection of data latching
10/24/1990EP0261176B1 Apparatus and method for controlling a thermal printer apparatus
10/23/1990US4965749 Method and apparatus providing skip line asynchronous imaging
10/23/1990US4965672 Method and apparatus for halftone imaging
10/23/1990US4965611 Amorphous diffusion barrier for thermal ink jet print heads
10/23/1990US4965610 Ink-jet recording method
10/23/1990US4965608 Driving method for ink jet head
10/23/1990US4965598 Printing apparatus
10/23/1990US4965596 Ink jet recording apparatus with waste ink distribution paths to plural cartridges
10/23/1990US4965595 Printing head of color ink jet printer
10/23/1990US4965594 Liquid jet recording head with laminated heat resistive layers on a support member
10/23/1990US4965593 Print quality of dot printers
10/23/1990US4965590 Image printing apparatus
10/23/1990US4965589 Recording head having spaced-apart electrodes
10/18/1990WO1990012691A1 Ink jet nozzle/valve, pen and printer
10/18/1990WO1990012373A1 Apparatus for high speed line imaging
10/18/1990WO1990011897A1 High-speed electrocoagulation printing method and apparatus
10/18/1990CA2049315A1 Ink jet nozzle/valve, pen and printer
10/17/1990EP0392826A2 Image forming method and image forming apparatus
10/17/1990EP0392702A1 Printing device having function for correcting shift in printing during a reciprocal printing
10/17/1990EP0392678A2 Method and apparatus for transporting ions suspended in a gas
10/17/1990EP0392425A2 Image recording apparatus and method thereof
10/17/1990EP0392213A2 Thermal record apparatus
10/17/1990CN1046125A Jet printed head and method of making smae
10/16/1990US4963990 Continuous halftoning using quarternary pixel cells
10/16/1990US4963933 LED illuminator bar for copier
10/16/1990US4963925 Chroma control method
10/16/1990US4963897 Planar ink-jet print head in a dual in-line package
10/16/1990US4963895 Illumination/recording system with movable fluorescent substances
10/16/1990US4963894 System for electronically controlling LED-array image printer
10/16/1990US4963886 Thermal printing head
10/16/1990US4963885 Thermal head printer
10/16/1990US4963884 Thermal printer for preheating a recording sheet
10/16/1990US4963883 Ink jet recording head having magnetic discharge amount control means
10/16/1990US4963882 Printing of pixel locations by an ink jet printer using multiple nozzles for each pixel or pixel row
10/16/1990US4963189 Disazo dyes
10/16/1990US4962983 Laser optical apparatus
10/16/1990US4962876 Method of producing a movable part of a wire-dot print head
10/11/1990DE4016500A1 Ink jet printer - has improved jet repetition capability and uses pressure bubbles resulting from heating ink to transform into print jet
10/10/1990EP0391867A2 A control circuit for point generating units of a write head
10/10/1990EP0391717A2 Thermal printing head
10/10/1990EP0391689A2 Thermal line printer
10/10/1990EP0391570A2 Carriage for ink jet printer
10/10/1990EP0391278A2 Doppler velocity meter
10/10/1990EP0390847A1 A method for producing a latent electric charge pattern and a device for performing the method.
10/10/1990EP0390817A1 Ink jet priming system
10/10/1990EP0175763B1 High-speed wire print head with wire print position shift apparatus
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