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)
11/1980
11/12/1980EP0018762A1 Thermal printing apparatus
11/11/1980US4233611 Recording head for electrostatic printing apparatus
11/11/1980US4233610 Hydrodynamically damped pressure pulse droplet ejector
11/11/1980US4232702 Priming apparatus for liquid ink writing instruments
11/04/1980US4232343 Method and apparatus for recording graphic or image information by means of punctiform recording spots
11/04/1980US4232325 Thermal printing device with spring support tines
11/04/1980US4232324 Apparatus for arranging scanning heads for interlacing
11/04/1980US4232212 Thermal printers
11/04/1980CA1088998A1 Optical scanning and encoding device
11/04/1980CA1088997A1 Ink-jet printers
10/1980
10/29/1980EP0017921A1 Piezoelectric-drive system, especially for focussing systems
10/29/1980EP0017757A1 Suction print head for an ink jet printer
10/29/1980EP0017669A1 Slider valve for an ink jet printer
10/28/1980US4231048 Ink jet recording apparatus
10/28/1980US4231047 Ink-jet printing method and device therefor
10/28/1980US4231046 Ink issuance orifice protection in an ink jet system printer
10/28/1980US4230938 Computer input/output device
10/28/1980US4230412 Matrix print head assembly
10/28/1980US4230411 Matrix printer
10/28/1980US4230038 Matrix print head assembly
10/28/1980CA1088616A1 Method and apparatus for capping nozzle of ink jet recording device
10/21/1980US4229751 Ink jet head
10/21/1980US4229749 Ink drop compensation based on print-data blocks
10/21/1980US4229748 Jet drop printer
10/21/1980US4229265 Method for fabricating and the solid metal orifice plate for a jet drop recorder produced thereby
10/21/1980US4229219 Crystal violet and butyl carbitol exhibit antimicrobial action
10/21/1980CA1088142A1 Method of purging ink passages of an ink jet recording device
10/21/1980CA1087918A1 Matrix print head
10/15/1980EP0017346A1 Multi-purpose optical data processor
10/15/1980EP0017113A1 Method and apparatus for recording information
10/15/1980EP0016995A2 Wire head guiding and driving mechanism for a wire printer
10/15/1980EP0016981A2 Printer operating according to the electrostatic principle
10/15/1980EP0016923A1 Electrophotographic copier incorporating a border discharge device
10/15/1980EP0016816A1 An apparatus and method for producing cyclic motion.
10/14/1980US4228443 Graphic electric recorder
10/14/1980US4228442 Means for preventing drying of ink at nozzles of print heads
10/14/1980US4228440 Ink jet printing apparatus
10/14/1980US4228438 Video jet printer process with radiation cured ink
10/14/1980US4227455 Suspension arrangement for an oscillating body
10/14/1980US4227453 Imprinting of time clock data
10/14/1980US4227452 Printing machine
10/14/1980CA1087675A1 Feedback control for laser discharge system
10/14/1980CA1087674A1 System for self-cleaning ink jet head
10/14/1980CA1087384A1 Method and apparatus for producing nozzle arrays for ink jet printers
10/07/1980US4227229 Lightning arrester device
10/07/1980US4227200 Pigmented jet printing and product
10/07/1980US4226545 Electromagnetic drive for recording pins in a matrix printer
10/07/1980US4226544 Wire printing heads
10/07/1980CA1087239A1 Compensation circuit for channel to channel crosstalk
10/01/1980EP0016630A1 Optical scanning apparatus
10/01/1980EP0016628A2 Fiber optic sensing apparatus for sensing the relative position of ink droplets or other objects of similar size in flight
10/01/1980EP0016620A1 Electro-optical character generator for photocomposing apparatus
10/01/1980EP0016360A1 Ink drop compensation in ink jet printers
09/1980
09/30/1980US4225962 Mosaic printer
09/30/1980US4225872 Ink jet printer
09/30/1980US4225251 Electro-mechanical printing apparatus
09/30/1980US4225250 Segmented-ring magnet print head
09/30/1980US4224869 Parallel line printer
09/23/1980US4224628 General purpose combined alphanumeric/graphics printer
09/23/1980US4224627 Corrosion resistant
09/23/1980US4224523 Electrostatic lens for ink jets
09/23/1980US4223998 Piezo-electric actuating element for recording heads
09/23/1980CA1086372A1 Noninterrupt ink transfer system for ink jet printer
09/23/1980CA1086232A1 Apparatus for selectable font printing
09/23/1980CA1086133A1 Incremental line printer
09/17/1980EP0015733A1 Improvements in or relating to ink jet printers
09/17/1980EP0015727A1 Electrostatic ink jet printing apparatus and method
09/17/1980EP0015704A1 Jet inks
09/17/1980EP0015703A1 Jet ink composition
09/16/1980US4223324 Liquid ejection system with air humidifying means operative during standby periods
09/16/1980US4223323 Ink jet printer
09/16/1980US4223322 Maintaining the nozzle surface of an ink writing head
09/16/1980US4223321 Planar-faced electrode for ink jet printer and method of manufacture
09/16/1980US4223320 Jet printer and electrode assembly therefor
09/16/1980US4223318 Method and apparatus for compensating for instability of a stream of droplets
09/16/1980US4222674 Head portion of a dot printer
09/16/1980US4222673 Print head carriage assembly for serial printers
09/16/1980CA1085903A1 Method and apparatus for adjusting the velocity of ink drops in an ink jet printer
09/16/1980CA1085677A1 Double speed dot matrix printhead
09/09/1980US4222060 Ink jet printing apparatus
09/09/1980US4222059 Ink jet multiple field electrostatic lens
09/09/1980US4222058 Charge plate with conductive pads and method of manufacture
09/09/1980US4221163 Magnetic hysteresis driven recording element and method
09/09/1980CA1085526A1 Complex character generator
09/09/1980CA1085483A1 Impact position transducer for ink jet
09/09/1980CA1085445A1 Time correction system for multi-nozzle ink jet printer
09/09/1980CA1085288A1 Dynamic removal of solid impurities from recirculating ink
09/09/1980CA1085237A1 Ribbon for non-impact printing
09/03/1980EP0014918A1 Apparatus for depositing ink droplets on a recording medium
09/02/1980US4220958 Ink jet electrohydrodynamic exciter
09/02/1980US4219927 Method of producing a multistylus head device
09/02/1980CA1084653A1 Ink composition for ink jet printing
08/1980
08/26/1980US4219824 Thermal recording apparatus
08/26/1980US4219823 Image inclination control for bi-directional ink jet printers
08/26/1980US4219822 Skewed ink jet printer with overlapping print lines
08/26/1980US4219281 Device for marking articles
08/26/1980US4219280 Wire printer
08/26/1980CA1084336A1 Piezoelectric wire matrix printer head
08/20/1980EP0014548A2 Flying spot scanning apparatus
08/20/1980EP0014441A1 Liquid jet recorder
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