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)
11/1987
11/24/1987US4709244 System for determining orifice interspacings of cooperative ink jet print/cartridges
11/24/1987US4709243 Alloy of tantalum, nitrogen and high-melting metal
11/24/1987US4709242 Printer
11/24/1987US4709149 Copying machine
11/24/1987US4708915 Thermal head for thermal recording
11/24/1987CA1229652A1 Method and apparatus for controlling charge on a photoconductor
11/24/1987CA1229518A1 Dot matrix printhead employing moving coils
11/19/1987WO1987007108A1 Video production system and method
11/19/1987WO1987006887A1 Framer
11/19/1987EP0245943A2 Improvements in or relating to electronic graphic systems
11/19/1987EP0245924A1 Electrographic stylus recording apparatus
11/19/1987EP0245447A1 Method and apparatus for providing guard drops in an ink jet printer
11/17/1987US4707715 Printing apparatus
11/17/1987US4707714 Covering device for protecting the nozzle area of an ink jet writing head
11/17/1987US4707711 Character imaging system
11/17/1987US4707710 Method of detecting a drift amount in two-dimensionally scanning a form slide film and a detecting apparatus
11/17/1987US4707709 Image recording apparatus in which exposure levels are a function of image contents
11/17/1987US4707708 Thermal print head
11/17/1987US4707706 Thermal color recording apparatus
11/17/1987US4707705 Ink jet recording device
11/17/1987US4707153 Printer controller
11/17/1987CA1229261A1 Method of and apparatus for printing colored patterns
11/17/1987CA1229260A1 Printer
11/11/1987EP0245006A1 Thermal printing method and apparatus
11/11/1987EP0245002A2 Ink jet printing
11/11/1987EP0244831A2 Non-crusting ink containing large amounts of humectant
11/11/1987EP0244643A2 Process for manufacturing thermal ink jet printheads and structures produced thereby
11/11/1987EP0244604A2 Method and apparatus for quieting the operation of a dot matrix printer
11/11/1987EP0244559A1 Apparatus for monitoring the ink supply in ink writing machines
11/11/1987EP0244490A1 Picture recording device for medical use
11/11/1987EP0244421A1 Mounting for piezoelectric bender of fluid control device
11/10/1987US4706099 Laser beam image printing device with multiple sheet size feeding mechanism
11/10/1987US4706098 Printing device
11/10/1987US4706097 Near-linear spring connect structure for flexible interconnect circuits
11/10/1987US4705697 Electron beam formation of a thermal head using titanium silicide
11/10/1987US4705415 Matrix printer and inker for indefinite length articles
11/10/1987US4705412 Protection circuit for drive transistor of printer head
11/10/1987CA1229014A1 Microplanar ink-jet printing head
11/05/1987WO1987006529A1 Double pass printing in dot matrix printer
11/04/1987EP0244214A1 Thermal ink jet printhead
11/04/1987EP0243657A2 Modified thermal printing with lift-off correction
11/04/1987EP0243348A1 Multi-electrode ion generating system for electrostatic images
11/03/1987US4704675 Method for velocity adjustment of ink jet nozzles in a nozzle array
11/03/1987US4704621 Printing device
11/03/1987US4704620 Temperature control system and ink jet printer utilizing the temperature control system
11/03/1987US4704619 Printer comprising a printing head guided by rollers
11/03/1987US4704618 Signal-processing circuit for heat-sensitive recording apparatus
11/03/1987US4704617 Thermal system image recorder
11/03/1987US4704616 Apparatus for electrothermal printing
11/03/1987US4704615 Thermal transfer printing apparatus
11/03/1987US4704041 Print head having rolled spring arms with uniform response
11/03/1987US4704040 Memory device and printing system for dot printer
11/03/1987US4704021 Apparatus for the exposure of a recording carrier including alpha numberic characters of faces having a foreground pattern contrasting relative to a background pattern
10/1987
10/28/1987EP0243118A2 Spatial stabilization of standing capillary surface waves
10/28/1987EP0243117A2 Spatially addressable capillary wave droplet ejectors
10/28/1987EP0243089A2 Light emitter
10/28/1987EP0243046A1 Method and apparatus for thermal printer temperature control
10/28/1987EP0242951A1 Typewriter with a correction function
10/28/1987EP0242931A1 Book cover serial stamp printer
10/28/1987EP0242852A2 Electronic printing method
10/28/1987EP0242635A2 Control signal profiler for multiple actuator assembly
10/27/1987US4703438 Character signal generator
10/27/1987US4703346 Three-color drum printer with specific relationship between transmission ratio drum radius and information carrier thickness
10/27/1987US4703334 Optical recording head and belt positioning apparatus
10/27/1987US4703333 Impulse ink jet print head with inclined and stacked arrays
10/27/1987US4703332 Ink jet print head and printer
10/27/1987US4703331 High speed spark jet printer
10/27/1987US4703330 Color ink jet drop generator using a solid acoustic cavity
10/27/1987US4703323 Method and apparatus for displaying enhanced dot matrix characters
10/27/1987US4703320 Character pattern storage and display device
10/27/1987US4703215 Stacked piezoelectric ceramics displacement magnifying device
10/27/1987US4702630 Facsimile-printer apparatus
10/27/1987US4702629 Apparatus for adjusting the print head gap in a dot matrix printer
10/27/1987CA1228633A1 Recording apparatus for linewise recording information on a moving photoreceptor
10/22/1987WO1987006196A1 Transfer medium
10/22/1987WO1987006195A1 Image formation on object
10/21/1987EP0241459A1 Electrostatic imaging by modulation of ion flow
10/20/1987US4701836 Method and apparatus for controlling print quality of a thermal printer
10/20/1987US4701811 Recording a picture by a pattern of dots
10/20/1987US4701771 Ink jet recorder having an ink acceptor with an ink absorber provided therein
10/20/1987US4701769 Thermal head and method for fabrication thereof
10/20/1987US4701768 Thermo-magnetic recording device
10/20/1987US4701767 Magnetic recording head and method for manufacturing
10/20/1987US4701766 Method of making an ink jet head involving in-situ formation of an orifice plate
10/20/1987US4701635 Current driving circuit with CMOS inverter
10/20/1987US4701593 Thermal head
10/20/1987US4700754 Arrangement for controlling the level of an ink container
10/20/1987US4700625 Needle-carrying head for a printing machine
10/14/1987EP0241304A2 Thermal printing apparatus
10/14/1987EP0241282A2 Thermal head
10/14/1987EP0241118A1 Apparatus for reproduction of documents
10/14/1987EP0241091A1 Apparatus and method for printing information
10/14/1987EP0240879A2 Wire member of cemented carbide based on tungsten carbide
10/14/1987EP0240756A2 Needle print head
10/14/1987EP0240710A2 Near-linear spring connect structure for flexible interconnect circuits
10/13/1987US4700367 Pulse width control circuit
10/13/1987US4700236 Image processing apparatus with improved gamma-correction
10/13/1987US4700206 Image formation apparatus
10/13/1987US4700205 Hydraulic servomechanism for controlling the pressure of writing fluid in an ink jet printing system
10/13/1987US4700204 Ink dot printer with selective energization of both electrodes
1 ... 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 ... 1381