Patents
Patents for B41J 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for (36,873)
01/1994
01/05/1994EP0577013A2 Output control method and apparatus
01/05/1994DE4321074A1 Controlling print motor of page printer - having controller responding to sensors inputs to generate commands to actuators and paper feed system
01/05/1994DE4235667C1 Druck- oder Kopiergerät mit einer Kühleinrichtung für den Aufzeichnungsträger Printing or copying device with a cooling device for the recording medium
01/05/1994DE4220712A1 Hand tool to transfer adhesive film to substrate - has storage and winding spool for film carrier tape, which are in friction contact for forward movement
01/04/1994US5276799 Expandable electronic subsystem for a printing machine
01/04/1994US5276494 High-speed printing device having a particle trap arranged in the paper channel
01/04/1994US5276479 Process cartridge having plural developing units and image forming apparatus capable of mounting process cartridge
01/04/1994US5275494 Electronic typewriter with separately attachable display module and electronic control unit
01/04/1994US5274935 Copyholder with mechanized line guide
12/1993
12/29/1993EP0576285A2 Ink jet recording method and apparatuses
12/29/1993EP0576274A2 Wire-dot printing heads
12/29/1993EP0575989A2 Record with removable two-dimensional code
12/29/1993EP0575773A1 Thermal printer
12/28/1993US5274461 Image processing apparatus which predicts when to prepare for image forming operations
12/28/1993US5274399 Recording apparatus with shiftable conveying unit
12/28/1993US5273272 Paper cassette unit
12/22/1993EP0575169A1 Information processing apparatus and output apparatus
12/22/1993EP0575168A1 Host-printer bidirectional interface
12/22/1993EP0575167A1 Information processing apparatus and output apparatus
12/22/1993EP0575153A2 Facsimile machine with ink-jet printer
12/22/1993EP0575134A2 Method and apparatus for printing according to a graphic language
12/22/1993EP0574581A1 Electronic printing camera
12/22/1993CN2150047Y 文稿架 Presentation rack
12/21/1993US5272491 Thermal ink jet print device having phase change cooling
12/21/1993US5271593 Pivotal keyboard copyholder
12/16/1993CA2098357A1 Facsimile machine with ink-jet printer
12/15/1993EP0574332A2 Thermal printer having a noncontact sensor for determining media type
12/15/1993EP0574225A1 Label printing apparatus
12/15/1993EP0574222A2 A method for translating a plurality of printer page description languages
12/15/1993EP0574182A2 Recognition of ink expiry in an ink jet printing head
12/15/1993EP0574165A1 Printing apparatus
12/15/1993EP0574125A1 Supporting device
12/15/1993EP0573969A1 A dye donor web loading apparatus for a thermal printer
12/15/1993EP0573935A2 Multiple position mechanism for thermal printer head
12/15/1993CN2149286Y Support for impression mechanism
12/14/1993US5270775 Recording apparatus managing system
12/14/1993US5270774 Testing device for electrophotographic imaging apparatus
12/14/1993US5270731 Laser thermal printer with positive air flow
12/14/1993US5269866 Thermal transfer material and thermal transfer recording method
12/14/1993US5269611 Hammer driving mechanism for printing apparatus
12/08/1993EP0573238A2 Vacuum cleaner for acoustic ink printer
12/08/1993EP0573062A2 Cooling system for a thermal printing head
12/08/1993EP0572668A1 Apparatus and method for processing information, and additional control device used therein
12/08/1993EP0572665A1 Additional control device, and apparatus and method for processing information thereby
12/08/1993CN2148669Y Electric scaleplate frame for reading manuscripts
12/07/1993US5267800 Miniature, portable, interactive printer
12/02/1993DE4217295A1 Manual applicator transferring adhesive film from support strip to substrate - has slip clutch as annular clamp or spring between rotary and bearing portions
12/02/1993DE4217294A1 Manual applicator transferring cover film from support strip to substrate - has support strip pulled from stock reel, guided round rotary roller mounted in housing
12/01/1993EP0571785A2 Print head assembly
11/1993
11/30/1993US5266973 Methods for measuring laser performance in laser printers
11/30/1993US5265735 Modular desktop organizer for use with computer keyboard
11/24/1993EP0571168A1 Apparatus and method for printer language translation
11/24/1993EP0571158A1 Information processing system with printer
11/24/1993EP0570988A1 Ink jet recording system
11/24/1993EP0570909A2 Printer and method for controlling it
11/24/1993CN1078685A Method for judging discharge state of ink jet recording head, and ink jet recording apparatus utilizing the same
11/23/1993US5263781 Thermal transfer printing method and printing apparatus employed therefor
11/22/1993CA2096670A1 Information processing system with printing function
11/18/1993EP0570167A2 Method and apparatus for regulating print density in an ink-jet printer
11/16/1993US5262872 Image forming apparatus with means for error detection
11/16/1993US5262827 Light emitting diode printer
11/10/1993EP0569316A2 Revertible ergonomic supporter of documents for personal computer display or terminal video (TTY)
11/10/1993EP0569201A1 Method for judging discharge state of ink jet recording head, and ink jet recording apparatus utilising the same
11/09/1993US5261047 Bus arbitration scheme for facilitating operation of a printing apparatus
11/09/1993US5260744 Multi-function electronic device and method of setting the function thereof
11/09/1993US5260721 Precision lead screw drive assembly
11/09/1993US5259306 Laminator for providing uniform pressure distribution
11/09/1993CA1324028C Printer having improved hammerbank
11/09/1993CA1324025C System and method for producing data bearing cards
11/04/1993DE4313208A1 Foreign body removal device for electrophotographic printer - has sheet guide arranged between light sensitive roller and tractor for guiding printed sheet with foreign body removal element lying opposite guide
11/03/1993EP0568283A1 Recording apparatus and recording method
11/03/1993EP0568272A1 Preheat roller for thermal ink-jet printer
11/03/1993EP0568256A1 Airflow system for thermal ink-jet printer
11/03/1993EP0568181A2 Thermal ink-jet printer with print heater having variable heat energy for different media
11/03/1993EP0568174A1 Heat blower system in a colour ink-jet printer
11/03/1993EP0568173A1 Automatic maintenance system for drop aperture plate
10/1993
10/28/1993WO1993021020A1 Method and apparatus for cleaning a thermal printhead
10/27/1993EP0567310A2 Apparatus with silencing means
10/27/1993EP0567233A1 Tape printing apparatus
10/27/1993EP0567035A2 Recording apparatus
10/26/1993US5257388 Device for detecting whether an attached external memory stores valid data, if not, whether the external memory is capable of storing data
10/26/1993US5255988 Printing head for use in wire impact dot printers having head cooling means
10/26/1993US5255987 Paper margin detecting device for use in printing apparatus
10/26/1993US5255986 Picture image forming apparatus with mechanism controller
10/26/1993CA1323594C Tab adjust function for an electronic typewriter
10/20/1993EP0566259A2 Transparency sheet
10/19/1993US5255021 Ink-jet printer having an ink jet print head end of life detection circuit
10/19/1993US5255009 Automatic maintenance system for drop aperture plate (optics protection)
10/19/1993US5254196 Security of negotiable instruments thru the application of color to xerographic images
10/19/1993US5253841 Printer vibration isolating apparatus
10/13/1993EP0565137A2 Page printer
10/13/1993EP0564711A2 Image forming apparatus having functional redundancy system
10/13/1993CN1077162A Thermal head
10/12/1993US5252991 Media edge sensor utilizing a laser beam scanner
10/06/1993EP0564159A2 Output apparatus and method
10/05/1993US5251297 Picture image processing system for entering batches of original documents to provide corresponding picture image datafiles
10/05/1993US5251289 Printer with improved data entry
10/05/1993US5250956 Print cartridge bidirectional alignment in carriage axis
10/05/1993US5250885 Based on an encoding signal
10/05/1993US5250813 Print paper detecting circuits with gain reduction