Patents
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
12/1982
12/28/1982US4366487 Jet printing apparatus and method
12/28/1982US4365902 Wire matrix print head
12/28/1982US4365901 Matrix printer with automatic printing head adjustment
12/28/1982US4365550 Printing mechanism for dot matrix printers
12/28/1982CA1138521A1 Method and apparatus for digitally controlling the formation of colour images
12/22/1982EP0067653A2 Printing head for ink jet printer
12/22/1982EP0067587A2 Electrostatic recorders
12/22/1982EP0067542A1 Printing head of dot printer
12/22/1982EP0067515A2 Method and apparatus for controlling of an ink jet printer
12/22/1982EP0067363A1 Light deflector
12/22/1982EP0067291A2 Method of printing characters in a printer
12/21/1982US4365255 Ink jet printer
12/21/1982US4364681 Printer having a linear motor
12/21/1982CA1138120A1 Printer, provided with an impact device comprising a transducer
12/21/1982CA1138107A1 Acousto-optic pulse imaging system
12/21/1982CA1138024A1 Ink droplet generator for ink jet printer
12/21/1982CA1137811A1 Synchronizing system for rapid-fire gun in a microballistic printer or the like
12/15/1982EP0066777A2 Hand-held electrically selectable labeler
12/15/1982EP0066579A1 Character generator.
12/14/1982US4364070 Drop jet apparatus
12/14/1982US4364069 Multi-ink jet head
12/14/1982US4364068 Ink jet construction and method of construction
12/14/1982US4364067 Highly integrated ink jet head
12/14/1982US4364066 Ink jet printing head
12/14/1982US4364065 Ink jet writing apparatus having a nozzle moistening device
12/14/1982US4364064 Optical device for non-contact recording
12/14/1982US4364063 Thermal recording apparatus
12/14/1982US4364061 Ink jet printing apparatus comprising automatic ink jet deflection adjustment means
12/14/1982US4364060 Nozzle position deviation compensation arrangement for ink jet printing device
12/14/1982US4364059 Ink jet printing apparatus
12/14/1982US4364058 Ink drop charging device
12/14/1982US4364057 Electrostatic ink-jet printer
12/14/1982US4364055 Ink issuance direction check system in an ink jet system printer
12/14/1982US4364054 Method and apparatus for fluid jet printing
12/14/1982US4364024 Signature presentation method and apparatus
12/14/1982US4363539 Photohead with flashing beam
12/14/1982CA1137643A1 Magnetic terminal
12/14/1982CA1137629A1 High information density laser image recording method and apparatus
12/14/1982CA1137539A1 Multiple variable light source printer
12/14/1982CA1137537A1 Aspirated ink jet printer head
12/14/1982CA1137535A1 Ink drop compensation based on dynamic, print-data blocks
12/14/1982CA1137357A1 Air purging pump for ink jet printers
12/14/1982CA1137356A1 Valve for ink jet printer
12/09/1982WO1982004367A1 Electronic imaging apparatus with light valve arrays
12/09/1982WO1982004353A1 Light emitting diode array devices and image transfer systems
12/09/1982WO1982004342A1 Improvements in magnetographic recording heads
12/09/1982WO1982004314A1 Aspirator for an ink jet printer
12/08/1982EP0066460A2 Method and apparaus for forming words of printed characters
12/08/1982EP0066278A1 Transfer printing sheet, process for its manufacture and its use
12/07/1982US4362572 Vacuum, coupling, counting, dedusting, deinking, deaeration
12/07/1982US4362407 Piezoelectric printer and piezoelectric multilam actuator used therein
12/07/1982US4362406 Dot matrix print head
12/07/1982US4362405 Moving coil type printing head
12/01/1982EP0065784A2 Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator
11/1982
11/30/1982US4361845 Device for preventing the contamination of ink jet components
11/30/1982US4361844 Recording head
11/30/1982US4361843 Ink jet compositions and method
11/30/1982US4361726 Thermal message printer
11/30/1982US4361627 Magnetic recording medium
11/30/1982US4361394 Method and apparatus for scanning light beam
11/24/1982EP0065103A2 Methods of operating an electro-magnetic transducer and apparatus therefor
11/24/1982EP0065102A2 Hammer and print elements in a dot matrix printer
11/24/1982EP0065001A1 Ink droplet sensing apparatus
11/23/1982US4360819 Thermal recording apparatus
11/23/1982US4360818 Heat-sensitive recording head with minimum number of switching diodes
11/23/1982US4360817 Low evaporation ink catcher for ink jet printing system
11/23/1982US4359937 Dot matrix printer
11/23/1982CA1136198A1 Springless print head actuator
11/23/1982CA1135993A1 Microballistic printer
11/17/1982EP0064881A2 On-demand type ink-jet printer
11/17/1982EP0064632A2 Print hammer device
11/16/1982US4359753 Maintaining Paschen breakdown voltage in electrographic printing
11/16/1982US4359752 Magneto-fluidic recording apparatus
11/16/1982US4359748 Device and method of non impact printing
11/16/1982US4359744 Ink jet printer with peristaltic pump
11/16/1982US4359289 Counterbalanced bidirectional shuttle drive having linear motor
11/16/1982US4359286 Character set expansion
11/10/1982EP0064416A2 Print head for an on-demand type ink-jet printer
11/09/1982US4358781 Ink jet writing head with spacer in capillary chamber
11/09/1982US4358776 Thermal printer and improved platen
11/09/1982US4358775 Ink jet printing apparatus
11/09/1982CA1135327A1 Cathode ray tube printing apparatus and method
11/03/1982EP0063939A2 Typing arrangement
11/03/1982EP0063938A2 Typing device
11/03/1982EP0063921A1 Pulsed liquid droplet ejecting systems and methods
11/03/1982EP0063902A1 An ink jet printing machine
11/03/1982EP0063853A2 Ink jet printing head utilizing pressure and potential gradients
11/03/1982EP0063838A1 Method of manufacturing printing heads for ink jet printers and a printing head manufactured by the method
11/03/1982EP0063637A2 Ink jet recording head with cylindrical ink channels
11/02/1982US4357627 Method and apparatus for improving resolution of scophony scanning system utilizing carrier phase reversal
11/02/1982US4357617 Ink recirculating device of ink jet printer
11/02/1982US4357614 Ink particle jetting device for multi-nozzle ink jet printer
11/02/1982US4357613 Ink jet printer and charge decoupling device therefor
11/02/1982US4356632 Writing apparatus
10/1982
10/28/1982WO1982003683A1 Ink jet print head and method of controlling the flight path of ink droplets ejected therefrom
10/26/1982US4356501 Integrated silicon nib for an electrostatic printer
10/26/1982US4356500 Droplet control aspects--ink evaporation reduction; low voltage contact angle control device; droplet trajectory release modes; uses for metallic ink drops in circuit wiring and press printing
10/26/1982US4356499 Ink-jet recording device
10/26/1982CA1134427A1 Image recording method and apparatus therefor
10/26/1982CA1134144A1 Ink jet inks