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)
11/1983
11/15/1983US4415886 Residual ink detection mechanism
11/15/1983US4415403 Method of fabricating an electrostatic print head
11/15/1983US4415286 Variable print density encoder system
11/15/1983CA1157075A1 Sheet material carrying an unobtrusive image and method for its production
11/15/1983CA1156956A1 Counterbalanced bidirectional shuttle drive having linear motor
11/09/1983EP0093583A1 Apparatus for scanning a plane with light beams
11/09/1983EP0093389A1 Oscillating mechanism for rectilinear and uniform shuttling motions of a carrier or the like
11/08/1983US4414583 Scanned light beam imaging method and apparatus
11/08/1983US4414556 Laser beam printer
11/08/1983US4414555 Method and apparatus for replenishing marking material to a donor ribbon in a thermal marking printer system
11/08/1983US4414554 Magnetic imaging apparatus
11/08/1983US4414553 Ink jet array
11/08/1983US4414552 Printing head for ink jet printers
11/08/1983US4414274 Thin film electrical resistors and process of producing the same
11/08/1983CA1156739A1 Method and apparatus for controlling drying and detaching of printed material
11/08/1983CA1156715A1 Image inclination control for ink jet printers
11/08/1983CA1156714A1 Inertial deflection field tilting for bi- directional printing in ink jet printers
11/08/1983CA1156713A1 Movable ink jet gutter
11/08/1983CA1156712A1 Method and apparatus for controlling the position of printed ink droplets
11/08/1983CA1156711A1 Closed loop compensation of ink jet aerodynamics
11/08/1983CA1156710A1 Break-off uniformity maintenance
11/08/1983CA1156709A1 Magneto-fluidic recording apparatus
11/08/1983CA1156708A1 Field replaceable modules for ink jet head assembly
11/08/1983CA1156707A1 Ink jet probe
11/08/1983CA1156706A1 Ink jet print head having dynamic impedance adjustment
11/08/1983CA1156459A1 Polyurethane ribbon for non-impact printing
11/02/1983EP0092747A1 Method, auxiliary apparatus and system for colored computer graphic photography
11/01/1983US4413275 Ink-jet color printing apparatus
11/01/1983US4413270 Multigate light valve for electro-optic line printers having non-telecentric imaging systems
11/01/1983US4413269 Method of and apparatus for controlling gray scale while printing on charge sensitive recording mediums
11/01/1983US4413268 Jet nozzle for an ink jet printer
11/01/1983US4413267 Ink supply system for ink jet printing apparatus
11/01/1983US4413266 Method and apparatus for erasing ink jet printing
11/01/1983US4413265 Ink jet printer
11/01/1983US4413264 Print material supply control apparatus and method
11/01/1983US4413170 Electrical heating resistor
10/1983
10/27/1983WO1983003574A1 Ink jet printer
10/26/1983EP0092421A2 Improvements in ink jet droplet exciters
10/26/1983EP0092230A2 Method of producing a lyophobic coating
10/26/1983EP0092229A2 Liquid droplets recording device
10/26/1983EP0092175A2 Electro-optical device
10/26/1983EP0092005A1 A thermal head
10/25/1983US4412233 Ink evaporation prevention means for ink jet print head
10/25/1983US4412232 Ink jet printer
10/25/1983US4412228 Heat-sensitive recording head driving method
10/25/1983US4412227 Thermal head
10/25/1983US4412226 Ink-jet printing method
10/25/1983US4412225 Method for color representation using colored ink dots
10/25/1983US4412224 Method of forming an ink-jet head
10/25/1983US4411706 Generation a countercurrent air stream to remove dust
10/25/1983US4411538 Print-head of a dot-printer
10/18/1983US4410900 Ink jet recording apparatus
10/18/1983US4410899 Method for forming liquid droplets
10/18/1983US4410898 Multicolor heat-sensitive recording apparatus
10/18/1983US4410897 Two-sided recording device
10/18/1983US4410895 Ink jet sensor method and apparatus
10/18/1983US4410286 Printing complex characters
10/18/1983US4410234 Timing pulse generator for scanning apparatus
10/18/1983CA1155334A1 Method for driving an ink jet printer
10/18/1983CA1155333A1 Ribbon configuration for resistive ribbon thermal transfer printing
10/13/1983WO1983003387A1 Print wire actuating device and method of manufacture thereof
10/13/1983WO1983003385A1 Wire for dot printer
10/12/1983EP0091296A1 Apparatus for compensating for irregular motion
10/12/1983EP0091124A2 Video signal generating circuit
10/12/1983EP0091074A1 Indirect electrostatic printer
10/12/1983EP0091073A1 Electrostatic printing head
10/11/1983US4409603 Electrographic method and apparatus
10/11/1983US4409602 Mosaic recorder with improved nozzle structure
10/11/1983US4409601 Mosaic recorder with reduced mechanical coupling
10/11/1983US4409600 Thermal printer drive circuit
10/11/1983US4409599 Printing control device for thermal printer
10/11/1983US4409597 Line printer for recording analog signals
10/11/1983US4409596 Method and apparatus for driving an ink jet printer head
10/11/1983US4408908 Ribbon feed system for a matrix printer
10/11/1983US4408907 Dot printing device for accounting, terminal, telewriting machine, and similar office machine
10/11/1983US4408871 Control system for electrostatic recording apparatus
10/11/1983US4408868 Digital plate maker system and method
10/11/1983CA1155168A1 Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation
10/11/1983CA1155167A1 Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation with spherical and cylindrical fluid chambers
10/11/1983CA1155166A1 Encapsulated piezoelectric pressure pulse drop ejector apparatus
10/11/1983CA1155165A1 Nozzles for pressure pulse drop ejectors
10/05/1983EP0090663A1 Method and apparatus for ejecting droplets of ink
10/05/1983EP0090596A1 Video retouching systems
10/05/1983EP0090595A1 Multicolor printing device
10/05/1983EP0090058A1 Transistor circuit for switching the printing current in a metal paper printer and for automatically reducing the printing current after spark ignition
10/05/1983EP0090057A1 Method of recording information on an electrosensitive recording surface
10/05/1983EP0090056A1 Method and arrangement for controlling a row of recording electrodes for recording information on an electrosensitive record carrier
10/04/1983US4408212 Multi-color recording device
10/04/1983US4408211 Ink-jet recording device featuring separating of large and small droplets
10/04/1983US4407692 Hand-held electrically selectable labeler
10/04/1983US4407591 Ballistic wire matrix print head
09/1983
09/27/1983US4407003 Thermal printer
09/27/1983US4407002 Heat transfer type thermal recording apparatus
09/27/1983US4406405 Device for the ejection of droplets as required
09/27/1983CA1154305A1 Ink jet printer having continuous ink recirculation during shut down
09/21/1983EP0088795A1 Ink jet print head
09/20/1983US4405960 Magnetographic recording heads
09/20/1983US4405931 Pen type multi-color recording device
09/20/1983US4405929 Thermal head device
09/20/1983CA1154171A1 Imaging and scanning system
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