Patents
Patents for B41J 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for (36,873)
10/1990
10/31/1990EP0395016A2 Apparatus and method for forming color image
10/31/1990CN1010202B Device for receiving combination of two variable volume chambers and plurality of valves for supply circuit of ink jet printing head
10/30/1990US4966464 Fusing apparatus for thermal transfer prints
10/27/1990CA2015176A1 Opening and closing mechanism
10/25/1990DE3913060A1 Clip holding single sheet of paper - has arm with hooked strip attaching clip to suitable support
10/24/1990EP0393291A1 Writing system and method for producing visible markings on a medium
10/24/1990CN1010166B Insertable component for printed circuit board
10/23/1990US4965613 Page printer with machine-readable-character-based controls
10/18/1990WO1990012344A1 Fast printer with a particle trap in the paper channel
10/17/1990EP0392756A2 Sheet feeding device
10/16/1990US4963941 Form feeding control device
10/16/1990US4963042 Horizontal line position adjusting in frame processing device
10/10/1990EP0391867A2 A control circuit for point generating units of a write head
10/10/1990EP0391730A2 Method of and device for printer control
10/10/1990EP0391505A1 Print head carriage driving device for a printer, especially for a matrix printer
10/10/1990EP0228425B1 Lighting device for typewriters or printers
10/09/1990US4962390 Image formation appartus having an oscillating recording head
10/09/1990US4961660 Method for correcting mistypes in an electric typewriter
10/09/1990US4961659 Printer case
10/03/1990EP0390520A2 Document processing equipment
10/03/1990EP0390125A2 Recording method and recording apparatus using the same method
10/02/1990US4960336 Apparatus and method for calibrating printing at a specified distance from a document edge
10/02/1990US4960257 Easel
09/1990
09/25/1990US4959666 Image forming apparatus having a platen and recording means elastically pressed together
09/25/1990US4958453 Multidocument holder with articulating line guide
09/19/1990EP0388382A1 A box for supporting a printer
09/18/1990US4958069 Apparatus for detecting presence or absence of recording medium in printer
09/18/1990US4957380 Tab adjust function for an electronic typewriter to permit the shifting of tabs from a first to a second format
09/18/1990US4957379 Printing apparatus
09/18/1990US4957261 Copyholder/organizer
09/13/1990DE3914436A1 Auflage fuer computerdrucker Support for computer printers
09/11/1990US4955735 Printer with combined data and operating-mode display
09/11/1990US4955734 Information processing apparatus
09/11/1990US4955733 Printing apparatus with expanded pitch mode and underlining
09/04/1990US4954910 Recorder displaying recording sheet quantity available on remaining web sheet supply
09/04/1990CA1273712A1 Arrangement for driving a plurality of non-mechanical printer devices in tandem operation
08/1990
08/29/1990EP0384576A1 Noise reducing device for printer
08/29/1990CN2061122U Misspelt word correcting mirror for chinese typewriter
08/28/1990US4952093 Fastening device of a pipe shaft and of a hollow square shaft, and their fastenings for use in a business machine and other industrial machines
08/28/1990US4951564 Piggyback recorder for adding second recorder to a printer terminal
08/22/1990EP0263869B1 Print head carrier
08/22/1990CN2060726U Folded service stand of typewriter
08/21/1990US4951241 Portable apparatus having an adjustable handle-leg member
08/21/1990US4951235 Option unit detecting apparatus for electronic equipment
08/21/1990US4950536 Pressure-activatible lift-off correcting tape
08/21/1990US4949933 Document holder for computer keyboard
08/16/1990EP0382423A2 Ink jet recording head, cartridge and apparatus
08/16/1990EP0381740A1 Sublimation type thermal printer
08/14/1990US4948281 Keyboard protected against vandalism and spill
08/14/1990US4948279 Bidirectional printing device
08/14/1990US4948273 Drive mechanism for a miniature printer
08/08/1990EP0380611A1 Electronic apparatus
08/07/1990US4947345 Queue management system for a multi-function copier, printer, and facsimile machine
08/07/1990US4946297 Printing apparatus
08/02/1990DE3902861A1 Adjustable roller platen bearing
08/01/1990EP0379959A2 Method for cleaning a thermal head
08/01/1990EP0379896A2 Online performance monitoring and fault diagnosis technique for direct current motors as used in printer mechanisms
08/01/1990EP0379698A2 Sealing device for a slit opening in a data-registering apparatus
07/1990
07/31/1990US4944621 Self-contained printhead/paperdrive mechanism
07/26/1990WO1990008039A1 Process for controlling the operation of a printing head
07/25/1990EP0378912A2 Sealing device for facsimile receiving paper
07/24/1990US4943815 Laser printer with light-exposure prevention
07/24/1990US4943174 Arrangement for position indication of an edge of a sheet-shaped data carrier
07/24/1990US4943173 Sound dampening impact printer
07/18/1990EP0378290A1 Carrier rack drive
07/18/1990EP0378215A2 A printing apparatus
07/11/1990EP0376946A1 Copy holder
07/11/1990CN1008711B Mechanism for fixing bracket of printing device
07/10/1990US4941108 Interface for sending printer request signals to a printer
07/10/1990US4940413 Electrical make/break interconnect having high trace density
07/04/1990EP0376467A1 Method and apparatus for remotely controlling a document inserter
07/04/1990EP0376346A2 Ink jet recording apparatus
07/04/1990EP0376309A2 Ink jet recording apparatus
07/03/1990US4938619 Arrangement for position indication of an edge of sheet-shaped data carrier
07/03/1990CA1271095A1 Lift-off tape usable many times
06/1990
06/27/1990EP0375609A2 Multilayered products
06/27/1990EP0375407A2 Recovery mechanism of an ink jet recording apparatus
06/27/1990EP0374567A2 Electrostatic printer using continuous paper
06/27/1990EP0374273A1 PS/2-like keyboard protected against vandalism and spill
06/26/1990US4936698 Printer stand with print-out catcher
06/26/1990CA1270695A1 Thermal transfer type printer
06/20/1990EP0373622A2 Thermal printer
06/20/1990EP0373558A2 Method and device for controlling a carriage motor and paper feed motor of a printer
06/20/1990EP0267232B1 Compact battery-powered printer
06/20/1990CA2005860A1 Products
06/19/1990US4934853 Typewriter copy holder apparatus
06/19/1990US4934845 Apparatus and method for controlling paper feeding in a printer
06/13/1990EP0372997A2 Static dissipation in a printer
06/13/1990EP0372895A2 Liquid jet recording apparatus
06/13/1990EP0372844A2 A control system for a printer
06/12/1990US4933684 Apparatus and method for preventing condensation in an ink jet recording device having heaters for heating a recording head and a recording medium and a humidity detector for detecting humidity in a recording area to prevent condensation from forming
06/12/1990US4933015 Hard flexible solvent impervious backing, soft absorbent material, and cleaning solvent
06/12/1990US4932805 Method and apparatus for aligning and mounting machine components
06/12/1990CA1270341A1 Pluggable electronic cartridge extractor
06/12/1990CA1270335A1 Automatic relocate on continuation of document playout
06/10/1990CA2004992A1 Sealing device for facsimile receiving paper
06/05/1990US4930918 Office machine, in particular matrix printer
06/05/1990US4930917 Soundproof construction in printer box
06/05/1990US4930915 Printer having means for identifying print head type
05/1990
05/30/1990EP0370818A2 Two element electrical connection